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print details if details['klass'].endswith('PersistentMapping'): self.assertEqual(details['state'], None) else: self.assert_(details['klass'].endswith('MinPO')) self.assertEqual(details['state'], 0)
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self.assertEqual(details["klass"], "Persistence.PersistentMapping") self.assertEqual(details['state'], None)
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def checkDetail(self): # XXX need to fix return CACHE_SIZE = 10 self.db.setCacheSize(CACHE_SIZE)
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'r': (self._commit_lock_release, 0),
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'U': (self._commit_lock_release, 0),
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def out_of_band_hook( code, args, get_hook={ 'b': (invalidator.begin, 0), 'i': (invalidator.invalidate, 1), 'e': (invalidator.end, 0), 'I': (invalidator.Invalidate, 1), 'r': (self._commit_lock_release, 0), 's': (self._serials.append, 1), 'S': (self._info.update, 1), }.get):
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return unittest.makeSuite(StorageTestCase)
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suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(StorageTestCase)) import BDBStorage if BDBStorage.is_available: suite.addTest(unittest.makeSuite(BDBStorageTests)) return suite
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def test_suite(): return unittest.makeSuite(StorageTestCase)
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test_merge(base, b1, b2, bm, 'empty one and not other')
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test_merge(base, b1, b2, bm, 'empty one and not other', should_fail=1)
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def testMergeEmpty(self): base, b1, b2, bm, e1, e2, items = self._setupConflict()
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get_transaction().commit() self.assertRaises(AssertionError, b._check)
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self.assertRaises(ConflictError, get_transaction().commit) get_transaction().abort()
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def testEmptyBucketConflict(self): # Tests that an emptied bucket *created by* conflict resolution is # viewed as a conflict: conflict resolution doesn't have enough # info to unlink the empty bucket from the BTree correctly. b = self.t for i in range(0, 200, 4): b[i] = i # bucket 0 has 15 values: 0, 4 .. 56 # bucket 1 has 15 values: 60, 64 .. 116 # bucket 2 has 20 values: 120, 124 .. 196 state = b.__getstate__() # Looks like: ((bucket0, 60, bucket1, 120, bucket2), firstbucket) # If these fail, the *preconditions* for running the test aren't # satisfied -- the test itself hasn't been run yet. self.assertEqual(len(state), 2) self.assertEqual(len(state[0]), 5) self.assertEqual(state[0][1], 60) self.assertEqual(state[0][3], 120)
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"phase commmit")
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"phase commit")
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def _finishCommit(self, txn): self.logger.debug("%s: commit", txn) try: for r in txn._resources: r.commit(txn) txn._status = Status.COMMITTED except: # An error occured during the second phase of 2PC. We can # no longer guarantee the system is in a consistent state. # The best we can do is abort() all the resource managers # that haven't already committed and hope for the best. error = sys.exc_info() txn._status = Status.FAILED self.abort(txn) msg = ("Transaction failed during second phase of two-" "phase commmit") self.logger.critical(msg, exc_info=error) raise TransactionError("Transaction failed during second " "phase of two-phase commit")
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raise TransactionError("Transaction failed during second " "phase of two-phase commit")
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raise TransactionError(msg)
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def _finishCommit(self, txn): self.logger.debug("%s: commit", txn) try: for r in txn._resources: r.commit(txn) txn._status = Status.COMMITTED except: # An error occured during the second phase of 2PC. We can # no longer guarantee the system is in a consistent state. # The best we can do is abort() all the resource managers # that haven't already committed and hope for the best. error = sys.exc_info() txn._status = Status.FAILED self.abort(txn) msg = ("Transaction failed during second phase of two-" "phase commmit") self.logger.critical(msg, exc_info=error) raise TransactionError("Transaction failed during second " "phase of two-phase commit")
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LOG("ZODB FS", BLATHER, "next(%d)" % index)
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def next(self, index=0): if self._file is None: # A closed iterator. XXX: Is IOError the best we can do? For # now, mimic a read on a closed file. raise IOError, 'iterator is closed' file=self._file seek=file.seek read=file.read pos=self._pos
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if self._stop is not None: LOG("ZODB FS", BLATHER, ("tid %x > stop %x ? %d" % (U64(tid), U64(self._stop), tid > self._stop)))
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def next(self, index=0): if self._file is None: # A closed iterator. XXX: Is IOError the best we can do? For # now, mimic a read on a closed file. raise IOError, 'iterator is closed' file=self._file seek=file.seek read=file.read pos=self._pos
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|
self.description = "%s\n\n%s" % (self.description, test.strip())
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self.description = "%s\n\n%s" % (self.description, text.strip())
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def note(self, text): if self.description: self.description = "%s\n\n%s" % (self.description, test.strip()) else: self.description = text.strip()
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elif err[0] == 0: break
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def pending(self): """Invoke mainloop until any pending messages are handled.""" if __debug__: log("pending(), async=%d" % self.is_async(), level=zLOG.TRACE) if self.is_async(): return # Inline the asyncore poll() function to know whether any input # was actually read. Repeat until no input is ready. # XXX This only does reads. r_in = [self._fileno] w_in = [] x_in = [] while 1: try: r, w, x = select.select(r_in, w_in, x_in, 0) except select.error, err: if err[0] == errno.EINTR: continue elif err[0] == 0: # Windows sez: "Error: Success." :-) break else: raise if not r: break try: self.handle_read_event() except asyncore.ExitNow: raise else: self.handle_error()
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else:
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except:
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def pending(self): """Invoke mainloop until any pending messages are handled.""" if __debug__: log("pending(), async=%d" % self.is_async(), level=zLOG.TRACE) if self.is_async(): return # Inline the asyncore poll() function to know whether any input # was actually read. Repeat until no input is ready. # XXX This only does reads. r_in = [self._fileno] w_in = [] x_in = [] while 1: try: r, w, x = select.select(r_in, w_in, x_in, 0) except select.error, err: if err[0] == errno.EINTR: continue elif err[0] == 0: # Windows sez: "Error: Success." :-) break else: raise if not r: break try: self.handle_read_event() except asyncore.ExitNow: raise else: self.handle_error()
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def read_transaction_header(file, pos, file_size):
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def read_txn_header(f, pos, file_size, outp, ltid):
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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file.seek(pos) h = file.read(23)
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f.seek(pos) h = f.read(23)
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size:
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tl = u64(stl) if pos + (tl + 8) > file_size:
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u':
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if tl < (23 + ul + dl + el): error("invalid transaction length, %s, at %s", tl, pos) if ltid and tid < ltid: error("time-stamp reducation %s < %s, at %s", u64(tid), u64(ltid), pos) if status == "c": truncate(f, pos, file_size, output) raise EOFError if status not in " up": error("invalid status, %r, at %s", status, pos) tpos = pos tend = tpos + tl if status == "u":
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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file.seek(tend) h = file.read(8)
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f.seek(tend) h = f.read(8)
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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error('inconsistent transaction length at %s', pos)
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error("inconsistent transaction length at %s", pos)
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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return pos, None
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return pos, None, tid
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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user = file.read(ul) description = file.read(dl)
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user = f.read(ul) description = f.read(dl)
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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try: e=loads(file.read(el))
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try: e=loads(f.read(el))
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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file, tpos) pos=tend
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f, tpos) pos = tend
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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file.seek(pos) h = file.read(8)
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f.seek(pos) h = f.read(8)
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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return pos, result def scan(file, pos): """Return a potential transaction location following pos in file.
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return pos, result, tid def truncate(f, pos, file_size, outp): """Copy data from pos to end of f to a .trNNN file.""" i = 0 while 1: trname = outp + ".tr%d" % i if os.path.exists(trname): i += 1 tr = open(trname, "wb") copy(f, tr, file_size - pos) f.seek(pos) tr.close() def copy(src, dst, n): while n: buf = src.read(8096) if not buf: break if len(buf) > n: buf = buf[:n] dst.write(buf) n -= len(buf) def scan(f, pos): """Return a potential transaction location following pos in f.
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def read_transaction_header(file, pos, file_size): # Read the transaction record file.seek(pos) h = file.read(23) if len(h) < 23: raise EOFError tid, stl, status, ul, dl, el = unpack(">8s8scHHH",h) if el < 0: el=t32-el tl=u64(stl) if status=='c': raise EOFError if pos+(tl+8) > file_size: error("bad transaction length at %s", pos) if status not in ' up': error('invalid status, %s, at %s', status, pos) if tl < (23+ul+dl+el): error('invalid transaction length, %s, at %s', tl, pos) tpos=pos tend=tpos+tl if status=='u': # Undone transaction, skip it file.seek(tend) h = file.read(8) if h != stl: error('inconsistent transaction length at %s', pos) pos = tend + 8 return pos, None pos = tpos+(23+ul+dl+el) user = file.read(ul) description = file.read(dl) if el: try: e=loads(file.read(el)) except: e={} else: e={} result = RecordIterator(tid, status, user, description, e, pos, tend, file, tpos) pos=tend # Read the (intentionally redundant) transaction length file.seek(pos) h = file.read(8) if h != stl: error("redundant transaction length check failed at %s", pos) pos += 8 return pos, result
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file.seek(pos) data = file.read(8096)
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f.seek(pos) data = f.read(8096)
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def scan(file, pos): """Return a potential transaction location following pos in file. This routine scans forward from pos looking for the last data record in a transaction. A period '.' always occurs at the end of a pickle, and an 8-byte transaction length follows the last pickle. If a period is followed by a plausible 8-byte transaction length, assume that we have found the end of a transaction. The caller should try to verify that the returned location is actually a transaction header. """ while 1: file.seek(pos) data = file.read(8096) if not data: return 0 s = 0 while 1: l = data.find('.', s) if l < 0: pos += len(data) break # If we are less than 8 bytes from the end of the # string, we need to read more data. if l > len(data) - 8: pos += l break s = l + 1 tl = u64(data[s:s+8]) if tl < pos: return pos + s + 8
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l = data.find('.', s)
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l = data.find(".", s)
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def scan(file, pos): """Return a potential transaction location following pos in file. This routine scans forward from pos looking for the last data record in a transaction. A period '.' always occurs at the end of a pickle, and an 8-byte transaction length follows the last pickle. If a period is followed by a plausible 8-byte transaction length, assume that we have found the end of a transaction. The caller should try to verify that the returned location is actually a transaction header. """ while 1: file.seek(pos) data = file.read(8096) if not data: return 0 s = 0 while 1: l = data.find('.', s) if l < 0: pos += len(data) break # If we are less than 8 bytes from the end of the # string, we need to read more data. if l > len(data) - 8: pos += l break s = l + 1 tl = u64(data[s:s+8]) if tl < pos: return pos + s + 8
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if l > len(data) - 8:
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s = l + 1 if s > len(data) - 8:
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def scan(file, pos): """Return a potential transaction location following pos in file. This routine scans forward from pos looking for the last data record in a transaction. A period '.' always occurs at the end of a pickle, and an 8-byte transaction length follows the last pickle. If a period is followed by a plausible 8-byte transaction length, assume that we have found the end of a transaction. The caller should try to verify that the returned location is actually a transaction header. """ while 1: file.seek(pos) data = file.read(8096) if not data: return 0 s = 0 while 1: l = data.find('.', s) if l < 0: pos += len(data) break # If we are less than 8 bytes from the end of the # string, we need to read more data. if l > len(data) - 8: pos += l break s = l + 1 tl = u64(data[s:s+8]) if tl < pos: return pos + s + 8
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s = l + 1
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def scan(file, pos): """Return a potential transaction location following pos in file. This routine scans forward from pos looking for the last data record in a transaction. A period '.' always occurs at the end of a pickle, and an 8-byte transaction length follows the last pickle. If a period is followed by a plausible 8-byte transaction length, assume that we have found the end of a transaction. The caller should try to verify that the returned location is actually a transaction header. """ while 1: file.seek(pos) data = file.read(8096) if not data: return 0 s = 0 while 1: l = data.find('.', s) if l < 0: pos += len(data) break # If we are less than 8 bytes from the end of the # string, we need to read more data. if l > len(data) - 8: pos += l break s = l + 1 tl = u64(data[s:s+8]) if tl < pos: return pos + s + 8
|
|
print '.',
|
print ".",
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def iprogress(i): if i % 2: print '.', else: print (i/2) % 10, sys.stdout.flush()
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opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:')
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opts, (inp, outp) = getopt.getopt(sys.argv[1:], "fv:pP:")
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def main(): try: opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:') except getopt.error: die() print __doc__ % argv[0] force = partial = verbose = 0 pack = None for opt, v in opts: if opt == '-v': verbose = int(v) elif opt == '-p': partial = 1 elif opt == '-f': force = 1 elif opt == '-P': pack = time.time() - float(v) recover(inp, outp, verbose, partial, force, pack)
|
if opt == '-v':
|
if opt == "-v":
|
def main(): try: opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:') except getopt.error: die() print __doc__ % argv[0] force = partial = verbose = 0 pack = None for opt, v in opts: if opt == '-v': verbose = int(v) elif opt == '-p': partial = 1 elif opt == '-f': force = 1 elif opt == '-P': pack = time.time() - float(v) recover(inp, outp, verbose, partial, force, pack)
|
elif opt == '-p':
|
elif opt == "-p":
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def main(): try: opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:') except getopt.error: die() print __doc__ % argv[0] force = partial = verbose = 0 pack = None for opt, v in opts: if opt == '-v': verbose = int(v) elif opt == '-p': partial = 1 elif opt == '-f': force = 1 elif opt == '-P': pack = time.time() - float(v) recover(inp, outp, verbose, partial, force, pack)
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elif opt == '-f':
|
elif opt == "-f":
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def main(): try: opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:') except getopt.error: die() print __doc__ % argv[0] force = partial = verbose = 0 pack = None for opt, v in opts: if opt == '-v': verbose = int(v) elif opt == '-p': partial = 1 elif opt == '-f': force = 1 elif opt == '-P': pack = time.time() - float(v) recover(inp, outp, verbose, partial, force, pack)
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elif opt == '-P':
|
elif opt == "-P":
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def main(): try: opts, (inp, outp) = getopt.getopt(sys.argv[1:], 'fv:pP:') except getopt.error: die() print __doc__ % argv[0] force = partial = verbose = 0 pack = None for opt, v in opts: if opt == '-v': verbose = int(v) elif opt == '-p': partial = 1 elif opt == '-f': force = 1 elif opt == '-P': pack = time.time() - float(v) recover(inp, outp, verbose, partial, force, pack)
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print 'Recovering', inp, 'into', outp
|
print "Recovering", inp, "into", outp
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version:
|
f = open(inp, "rb") if f.read(4) != ZODB.FileStorage.packed_version:
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
file.seek(0,2) file_size = file.tell()
|
f.seek(0,2) file_size = f.tell()
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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preindex = {}
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
|
npos, transaction = read_transaction_header(file, pos, file_size)
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npos, txn, tid = read_txn_header(f, pos, file_size, outp, ltid)
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
except: print "\n%s: %s\n" % sys.exc_info()[:2]
|
except (KeyboardInterrupt, SystemExit): raise except Exception, err: print "error reading txn header:", err
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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pos = scan(file, pos)
|
pos = scan(f, pos) if verbose > 1: print "looking for valid txn header at", pos
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
if transaction is None:
|
ltid = tid if txn is None:
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
tid = transaction.tid
|
tid = txn.tid
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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print ('Time stamps out of order %s, %s' % (_ts, t))
|
print ("Time stamps out of order %s, %s" % (_ts, t))
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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print ('Time stamps back in order %s' % (t))
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print ("Time stamps back in order %s" % (t))
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
print 'begin',
|
print "begin", pos, _ts,
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush()
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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|
for r in transaction: oid = r.oid
|
for r in txn:
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s
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if r.data is None: l = "bp" else: l = len(r.data) print "%7d %s %s" % (u64(r.oid), l, r.version) s = ofs.restore(r.oid, r.serial, r.data, r.version, r.data_txn, txn)
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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except:
|
except (KeyboardInterrupt, SystemExit): raise except Exception, err:
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction)
|
ofs._status = "p" ofs.tpc_vote(txn) ofs.tpc_finish(txn)
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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print 'partial'
|
print "partial"
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def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
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ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2]
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ofs.tpc_abort(txn) print "error copying transaction:", err
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
ofs.tpc_vote(transaction) ofs.tpc_finish(transaction)
|
ofs.tpc_vote(txn) ofs.tpc_finish(txn)
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
print 'finish'
|
print "finish"
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
if __name__ == '__main__':
|
if __name__ == "__main__":
|
def recover(inp, outp, verbose=0, partial=0, force=0, pack=0): print 'Recovering', inp, 'into', outp if os.path.exists(outp) and not force: die("%s exists" % outp) file = open(inp, "rb") if file.read(4) != ZODB.FileStorage.packed_version: die("input is not a file storage") file.seek(0,2) file_size = file.tell() ofs = ZODB.FileStorage.FileStorage(outp, create=1) _ts = None ok = 1 prog1 = 0 preindex = {} undone = 0 pos = 4 while pos: try: npos, transaction = read_transaction_header(file, pos, file_size) except EOFError: break except: print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) continue if transaction is None: undone = undone + npos - pos pos = npos continue else: pos = npos tid = transaction.tid if _ts is None: _ts = TimeStamp(tid) else: t = TimeStamp(tid) if t <= _ts: if ok: print ('Time stamps out of order %s, %s' % (_ts, t)) ok = 0 _ts = t.laterThan(_ts) tid = `_ts` else: _ts = t if not ok: print ('Time stamps back in order %s' % (t)) ok = 1 if verbose: print 'begin', if verbose > 1: print sys.stdout.flush() ofs.tpc_begin(transaction, tid, transaction.status) if verbose: print 'begin', pos, _ts, if verbose > 1: print sys.stdout.flush() nrec = 0 try: for r in transaction: oid = r.oid if verbose > 1: print u64(oid), r.version, len(r.data) pre = preindex.get(oid) s = ofs.store(oid, pre, r.data, r.version, transaction) preindex[oid] = s nrec += 1 except: if partial and nrec: ofs._status = 'p' ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'partial' else: ofs.tpc_abort(transaction) print "\n%s: %s\n" % sys.exc_info()[:2] if not verbose: progress(prog1) pos = scan(file, pos) else: ofs.tpc_vote(transaction) ofs.tpc_finish(transaction) if verbose: print 'finish' sys.stdout.flush() if not verbose: prog = pos * 20l / file_size while prog > prog1: prog1 = prog1 + 1 iprogress(prog1) bad = file_size - undone - ofs._pos print "\n%s bytes removed during recovery" % bad if undone: print "%s bytes of undone transaction data were skipped" % undone if pack is not None: print "Packing ..." from ZODB.referencesf import referencesf ofs.pack(pack, referencesf) ofs.close()
|
d = os.path.split(d)[0]
|
d = os.path.dirname(d)
|
def parentdir(p, n=1): """Return the parent of p, n levels up.""" d = p while n: d = os.path.split(d)[0] if not d or d == '.': d = os.getcwd() n -= 1 return d
|
address = ('127.9.9.9', 19999)
|
portoffset = 0
|
def handle_read(self): self.recv(8192) self.lock.acquire() try: for thunk in self.thunks: try: thunk() except: nil, t, v, tbinfo = asyncore.compact_traceback() print ('exception in trigger thunk:' ' (%s:%s %s)' % (t, v, tbinfo)) self.thunks = [] finally: self.lock.release()
|
host = '127.0.0.1' port = 19999 while 1:
|
for i in range(NPORTS): trigger.portoffset = (trigger.portoffset + 1) % NPORTS port = MINPORT + trigger.portoffset address = (HOST, port)
|
def __init__(self): a = socket.socket(socket.AF_INET, socket.SOCK_STREAM) w = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
self.address = host, port a.bind(self.address)
|
a.bind(address) except socket.error: continue else:
|
def __init__(self): a = socket.socket(socket.AF_INET, socket.SOCK_STREAM) w = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
except: if port <= 19950: raise 'Bind Error', 'Cannot bind trigger!' port -= 1
|
else: raise RuntimeError, 'Cannot bind trigger!'
|
def __init__(self): a = socket.socket(socket.AF_INET, socket.SOCK_STREAM) w = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
w.connect(self.address)
|
w.connect(address)
|
def __init__(self): a = socket.socket(socket.AF_INET, socket.SOCK_STREAM) w = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
raise 'VersionCommitError', ( 'Internal error, can\'t abort to a version')
|
raise POSException.VersionCommitError( "Internal error, can't abort to a version")
|
def commitVersion(self, src, dest, transaction, abort=None): # We are going to commit by simply storing back pointers.
|
d={} for i in range(20): d[random.randrange(-10000, 10001)]=i*100000 e1={} while len(e1) < 5: k=random.randrange(-10000, 10001) if not d.has_key(k): e1[k]=len(e1) e1=e1.items() e2={} while len(e2) < 5: k=random.randrange(-10000, 10001) if not d.has_key(k) and not e2.has_key(k): e2[k]=len(e2) e2=e2.items() base.update(d)
|
base.update([(i, i*i) for i in l[:20]])
|
def _setupConflict(self): base=self.t d={} for i in range(20): d[random.randrange(-10000, 10001)]=i*100000
|
def _setupConflict(self):
|
def _setupConflict(self): l=[ -5124, -7377, 2274, 8801, -9901, 7327, 1565, 17, -679, 3686, -3607, 14, 6419, -5637, 6040, -4556, -8622, 3847, 7191, -4067] e1=[-1704, 5420, -239, 4024, -6984] e2=[7745, 4868, -2548, -2711, -3154]
|
def _setupConflict(self): base=self.t d={} for i in range(20): d[random.randrange(-10000, 10001)]=i*100000
|
d={} for i in range(20): d[random.randrange(-10000, 10001)]=i*100000 e1={} while len(e1) < 5: k=random.randrange(-10000, 10001) if not d.has_key(k): e1[k]=len(e1) e1=e1.keys() e2={} while len(e2) < 5: k=random.randrange(-10000, 10001) if not d.has_key(k) and not e2.has_key(k): e2[k]=len(e2) e2=e2.keys() base.update(d.keys())
|
base.update(l)
|
def _setupConflict(self): base=self.t d={} for i in range(20): d[random.randrange(-10000, 10001)]=i*100000
|
invalidate=self._invalidating.append
|
def commit_sub(self, t): tmp=self._tmp if tmp is None: return src=self._storage self._storage=tmp self._tmp=None
|
|
for oid in src._index.keys():
|
for oid in oids:
|
def commit_sub(self, t): tmp=self._tmp if tmp is None: return src=self._storage self._storage=tmp self._tmp=None
|
invalidate(oid)
|
def commit_sub(self, t): tmp=self._tmp if tmp is None: return src=self._storage self._storage=tmp self._tmp=None
|
|
Now we'll repeat all the setup that was done earlier.
|
We can execute this test with a single connection, because we're synthesizing the invalidation that is normally generated by the second connection. We need to create two revisions so that there is a non-current revision to load.
|
... def hook(self, oid, tid, version):
|
Traceback (most recent call last): ... ReadConflictError: database read conflict error (oid 0000000000000002, class ZODB.tests.MinPO.MinPO)
|
... def hook(self, oid, tid, version):
|
|
We still get a non-current version if the invalidation occurs while we are loading the current revision. Can that happen without ZEO?
|
... def hook(self, oid, tid, version):
|
|
if verbose: print oid_repr(oid), r.version, len(r.data)
|
if verbose: print utils.oid_repr(oid), r.version, len(r.data)
|
def copyTransactionsFrom(self, other, verbose=0): """Copy transactions from another storage.
|
self.closed = 0
|
self.closed = False
|
def __init__(self, sock, addr, obj=None): self.obj = None self.marshal = Marshaller() self.closed = 0 self.msgid = 0 self.peer_protocol_version = None # Set in recv_handshake() if isinstance(addr, types.TupleType): self.log_label = "zrpc-conn:%s:%d" % addr else: self.log_label = "zrpc-conn:%s" % addr self.__super_init(sock, addr) # A Connection either uses asyncore directly or relies on an # asyncore mainloop running in a separate thread. If # thr_async is true, then the mainloop is running in a # separate thread. If thr_async is true, then the asyncore # trigger (self.trigger) is used to notify that thread of # activity on the current thread. self.thr_async = 0 self.trigger = None self._prepare_async() self._map = {self._fileno: self} # msgid_lock guards access to msgid self.msgid_lock = threading.Lock() # replies_cond is used to block when a synchronous call is # waiting for a response self.replies_cond = threading.Condition() self.replies = {} # waiting_for_reply is used internally to indicate whether # a call is in progress. setting a session key is deferred # until after the call returns. self.waiting_for_reply = 0 self.delay_sesskey = None self.register_object(obj) self.handshake()
|
self.thr_async = 0
|
self.thr_async = False
|
def __init__(self, sock, addr, obj=None): self.obj = None self.marshal = Marshaller() self.closed = 0 self.msgid = 0 self.peer_protocol_version = None # Set in recv_handshake() if isinstance(addr, types.TupleType): self.log_label = "zrpc-conn:%s:%d" % addr else: self.log_label = "zrpc-conn:%s" % addr self.__super_init(sock, addr) # A Connection either uses asyncore directly or relies on an # asyncore mainloop running in a separate thread. If # thr_async is true, then the mainloop is running in a # separate thread. If thr_async is true, then the asyncore # trigger (self.trigger) is used to notify that thread of # activity on the current thread. self.thr_async = 0 self.trigger = None self._prepare_async() self._map = {self._fileno: self} # msgid_lock guards access to msgid self.msgid_lock = threading.Lock() # replies_cond is used to block when a synchronous call is # waiting for a response self.replies_cond = threading.Condition() self.replies = {} # waiting_for_reply is used internally to indicate whether # a call is in progress. setting a session key is deferred # until after the call returns. self.waiting_for_reply = 0 self.delay_sesskey = None self.register_object(obj) self.handshake()
|
self._map = {self._fileno: self}
|
self._singleton = {self._fileno: self}
|
def __init__(self, sock, addr, obj=None): self.obj = None self.marshal = Marshaller() self.closed = 0 self.msgid = 0 self.peer_protocol_version = None # Set in recv_handshake() if isinstance(addr, types.TupleType): self.log_label = "zrpc-conn:%s:%d" % addr else: self.log_label = "zrpc-conn:%s" % addr self.__super_init(sock, addr) # A Connection either uses asyncore directly or relies on an # asyncore mainloop running in a separate thread. If # thr_async is true, then the mainloop is running in a # separate thread. If thr_async is true, then the asyncore # trigger (self.trigger) is used to notify that thread of # activity on the current thread. self.thr_async = 0 self.trigger = None self._prepare_async() self._map = {self._fileno: self} # msgid_lock guards access to msgid self.msgid_lock = threading.Lock() # replies_cond is used to block when a synchronous call is # waiting for a response self.replies_cond = threading.Condition() self.replies = {} # waiting_for_reply is used internally to indicate whether # a call is in progress. setting a session key is deferred # until after the call returns. self.waiting_for_reply = 0 self.delay_sesskey = None self.register_object(obj) self.handshake()
|
self.waiting_for_reply = 0
|
self.waiting_for_reply = False
|
def __init__(self, sock, addr, obj=None): self.obj = None self.marshal = Marshaller() self.closed = 0 self.msgid = 0 self.peer_protocol_version = None # Set in recv_handshake() if isinstance(addr, types.TupleType): self.log_label = "zrpc-conn:%s:%d" % addr else: self.log_label = "zrpc-conn:%s" % addr self.__super_init(sock, addr) # A Connection either uses asyncore directly or relies on an # asyncore mainloop running in a separate thread. If # thr_async is true, then the mainloop is running in a # separate thread. If thr_async is true, then the asyncore # trigger (self.trigger) is used to notify that thread of # activity on the current thread. self.thr_async = 0 self.trigger = None self._prepare_async() self._map = {self._fileno: self} # msgid_lock guards access to msgid self.msgid_lock = threading.Lock() # replies_cond is used to block when a synchronous call is # waiting for a response self.replies_cond = threading.Condition() self.replies = {} # waiting_for_reply is used internally to indicate whether # a call is in progress. setting a session key is deferred # until after the call returns. self.waiting_for_reply = 0 self.delay_sesskey = None self.register_object(obj) self.handshake()
|
self._map.clear() self.closed = 1
|
self._singleton.clear() self.closed = True
|
def close(self): if self.closed: return self._map.clear() self.closed = 1 self.close_trigger() self.__super_close()
|
self.waiting_for_reply = 1
|
self.waiting_for_reply = True
|
def handle_request(self, msgid, flags, name, args): if not self.check_method(name): msg = "Invalid method name: %s on %s" % (name, repr(self.obj)) raise ZRPCError(msg) if __debug__: self.log("calling %s%s" % (name, short_repr(args)), level=zLOG.DEBUG)
|
self.waiting_for_reply = 0
|
self.waiting_for_reply = False
|
def handle_request(self, msgid, flags, name, args): if not self.check_method(name): msg = "Invalid method name: %s on %s" % (name, repr(self.obj)) raise ZRPCError(msg) if __debug__: self.log("calling %s%s" % (name, short_repr(args)), level=zLOG.DEBUG)
|
asyncore.poll(0.01, self._map)
|
asyncore.poll(0.01, self._singleton)
|
def _deferred_call(self, method, *args): if self.closed: raise DisconnectedError() msgid = self.send_call(method, args, 0) asyncore.poll(0.01, self._map) return msgid
|
self.thr_async = 0
|
self.thr_async = False
|
def _prepare_async(self): self.thr_async = 0 ThreadedAsync.register_loop_callback(self.set_async) # XXX If we are not in async mode, this will cause dead # Connections to be leaked.
|
self.thr_async = 1
|
self.thr_async = True
|
def set_async(self, map): self.trigger = trigger() self.thr_async = 1
|
asyncore.poll(delay, self._map)
|
asyncore.poll(delay, self._singleton)
|
def wait(self, msgid): """Invoke asyncore mainloop and wait for reply.""" if __debug__: self.log("wait(%d), async=%d" % (msgid, self.is_async()), level=zLOG.TRACE) if self.is_async(): self._pull_trigger()
|
asyncore.poll(0.0, self._map)
|
asyncore.poll(0.0, self._singleton)
|
def poll(self): """Invoke asyncore mainloop to get pending message out.""" if __debug__: self.log("poll(), async=%d" % self.is_async(), level=zLOG.TRACE) if self.is_async(): self._pull_trigger() else: asyncore.poll(0.0, self._map)
|
self.thr_async = 1
|
self.thr_async = True
|
def check_mgr_async(self): if not self.thr_async and self.mgr.thr_async: assert self.mgr.trigger is not None, \ "manager (%s) has no trigger" % self.mgr self.thr_async = 1 self.trigger = self.mgr.trigger return 1 return 0
|
version, snv = self._getVersion(oid, pre)
|
if pre: version, snv = self._getVersion(oid, pre) else: version, snv = '', ''
|
def _transactionalUndoRecord(self, oid, pos, serial, pre, version): """Get the indo information for a data record
|
self.timeout.stop()
|
for timeout in self.timeouts.values(): timeout.stop()
|
def close_server(self): """Close the dispatcher so that there are no new connections.
|
howlong = self._deadline - time.time()
|
deadline = self._deadline if deadline is None: continue howlong = deadline - time.time()
|
def run(self): while not self._stop: self._active.wait() self._lock.acquire() try: howlong = self._deadline - time.time() finally: self._lock.release() if howlong <= 0: self.timeout() else: time.sleep(howlong)
|
p, os, v, pv, osv = self.zeoLoad(oid) except: return None if os != s:
|
os = self.getSerial(oid) except KeyError:
|
def zeoVerify(self, oid, s, sv): try: p, os, v, pv, osv = self.zeoLoad(oid) except: # except what? return None if os != s: self.client.invalidateVerify((oid, '')) elif osv != sv: self.client.invalidateVerify((oid, v))
|
elif osv != sv: self.client.invalidateVerify((oid, v))
|
else: if sv: if sv != os: self.client.invalidateVerify((oid, '')) else: if s != os: self.client.invalidateVerify((oid, ''))
|
def zeoVerify(self, oid, s, sv): try: p, os, v, pv, osv = self.zeoLoad(oid) except: # except what? return None if os != s: self.client.invalidateVerify((oid, '')) elif osv != sv: self.client.invalidateVerify((oid, v))
|
_lock_acquire() locked=1 if self._packt != z64: raise FileStorageError, 'Already packing' self._packt=stop _lock_release() locked=0
|
def pack(self, t, referencesf): """Copy data from the current database file to a packed file Non-current records from transactions with time-stamp strings less than packtss are ommitted. As are all undone records. Also, data back pointers that point before packtss are resolved and the associated data are copied, since the old records are not copied. """
|
|
if cc is not connection and cc._version==version:
|
if (cc is not connection and (not version or cc._version==version)):
|
def invalidate(self, oid, connection=None, version='', rc=sys.getrefcount): """Invalidate references to a given oid.
|
for oid in db._storage.commitVersion(self._version, dest, t): db.invalidate(oid, version=dest)
|
oids=db._storage.commitVersion(self._version, dest, t) for oid in oids: db.invalidate(oid, version=dest) if dest: for oid in oids: db.invalidate(oid, version=self._version)
|
def commit(self, reallyme, t): db=self._db dest=self._dest for oid in db._storage.commitVersion(self._version, dest, t): db.invalidate(oid, version=dest)
|
pack_times.append(time.time())
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def set_pack_time(): snooze() pack_times.append(time.time())
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time.sleep(1)
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def checkPackAllRevisions(self): self._initroot() eq = self.assertEqual raises = self.assertRaises # Create a `persistent' object obj = self._newobj() oid = obj.getoid() obj.value = 1 # Commit three different revisions revid1 = self._dostoreNP(oid, data=pickle.dumps(obj)) obj.value = 2 revid2 = self._dostoreNP(oid, revid=revid1, data=pickle.dumps(obj)) obj.value = 3 revid3 = self._dostoreNP(oid, revid=revid2, data=pickle.dumps(obj)) # Now make sure all three revisions can be extracted data = self._storage.loadSerial(oid, revid1) pobj = pickle.loads(data) eq(pobj.getoid(), oid) eq(pobj.value, 1) data = self._storage.loadSerial(oid, revid2) pobj = pickle.loads(data) eq(pobj.getoid(), oid) eq(pobj.value, 2) data = self._storage.loadSerial(oid, revid3) pobj = pickle.loads(data) eq(pobj.getoid(), oid) eq(pobj.value, 3) # Now pack all transactions self._storage.pack(time.time(), referencesf) # All revisions of the object should be gone, since there is no # reference from the root object to this object. raises(KeyError, self._storage.loadSerial, oid, revid1) raises(KeyError, self._storage.loadSerial, oid, revid2) raises(KeyError, self._storage.loadSerial, oid, revid3)
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if s: if _type(s) is _st: if s == ResolvedSerial: object._p_changed=None else: object._p_serial=s object._p_changed=0 else: for oi, s in s: if _type(s) is not _st: raise s o=get(oi, oi) if o is not oi: if s == ResolvedSerial: o._p_changed=None else: o._p_serial=s o._p_changed=0 elif oi == oid: if s == ResolvedSerial: object._p_changed=None else: object._p_serial=s object._p_changed=0
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# def persistent_id(object,
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if s: if _type(s) is _st: o=get(oid, _None) if o is not _None: o._p_serial=s else: for oid, s in s: if _type(s) is not _st: raise s o=get(oid, _None) if o is not _None: o._p_serial=s
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self._handle_serial(s, oid, change=0)
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def commit_sub(self, t, _type=type, _st=type(''), _None=None): """Commit all work done in subtransactions""" tmp=self._tmp if tmp is _None: return src=self._storage
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if s: get=self._cache.get for oid, s in s: o=get(oid, oid) if o is not oid: if _type(s) is not _st: raise s if s == ResolvedSerial: o._p_changed=None else: o._p_serial=s o._p_changed=0
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self._handle_serial(s) def _handle_serial(self, store_return, oid=None, change=1): """Handle the returns from store() and tpc_vote() calls.""" if not store_return: return if isinstance(store_return, StringType): assert oid is not None serial = store_return obj = self._cache.get(oid, None) if serial == ResolvedSerial: obj._p_changed = None else: if change: obj._p_changed = 0 obj._p_serial = serial else: for oid, serial in store_return: if not isinstance(serial, StringType): raise serial obj = self._cache.get(oid, None) if obj is None: continue if serial == ResolvedSerial: obj._p_changed = None else: if change: obj._p_changed = 0 obj._p_serial = serial
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def tpc_vote(self, transaction, _type=type, _st=type('')): self.__onCommitActions = () try: vote=self._storage.tpc_vote except: return s=vote(transaction) if s: get=self._cache.get for oid, s in s: o=get(oid, oid) if o is not oid: if _type(s) is not _st: raise s if s == ResolvedSerial: o._p_changed=None else: o._p_serial=s o._p_changed=0
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schema = ZConfig.loadSchema(os.path.join(os.path.dirname(ZEO.__file__), "schema.xml"))
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def options(args): """Password-specific options loaded from regular ZEO config file.""" schema = ZConfig.loadSchema(os.path.join(os.path.dirname(ZEO.__file__), "schema.xml")) try: options, args = getopt.getopt(args, "C:", ["configure="]) except getopt.error, msg: usage(msg) config = None delete = False for k, v in options: if k == '-C' or k == '--configure': config, nil = ZConfig.loadConfig(schema, v) if k == '-d' or k == '--delete': delete = True if config is None: usage("Must specifiy configuration file") password = None if delete: if not args: usage("Must specify username to delete") elif len(args) > 1: usage("Too many arguments") username = args[0] else: if not args: usage("Must specify username") elif len(args) > 2: usage("Too many arguments") elif len(args) == 1: username = args[0] else: username, password = args return config.zeo, delete, username, password
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