@Test public void getChanges() throws Exception { final int numChanges = 200; Random random = new Random(); DocumentNodeStore ns = createTestStore(numChanges); DocumentStore store = ns.getDocumentStore(); NodeDocument doc = getRootDocument(store); for (int i = 0; i < 10; i++) { int idx = random.nextInt(numChanges); Revision r = Iterables.get(doc.getValueMap("p").keySet(), idx); Iterable<Revision> revs = doc.getChanges("p", new RevisionVector(r)); assertEquals(idx, Iterables.size(revs)); } ns.dispose(); }
@NotNull Iterable<Revision> getChanges(@NotNull final String property, @NotNull final RevisionVector min) { Predicate<Revision> p = new Predicate<Revision>() { @Override public boolean apply(Revision input) { return min.isRevisionNewer(input); } }; List<Iterable<Revision>> changes = Lists.newArrayList(); changes.add(abortingIterable(getLocalMap(property).keySet(), p)); for (Map.Entry<Revision, Range> e : getPreviousRanges().entrySet()) { if (min.isRevisionNewer(e.getKey())) { final NodeDocument prev = getPreviousDoc(e.getKey(), e.getValue()); if (prev != null) { changes.add(abortingIterable(prev.getValueMap(property).keySet(), p)); } } } if (changes.size() == 1) { return changes.get(0); } else { return Iterables.mergeSorted(changes, StableRevisionComparator.REVERSE); } }
NodeDocument extends Document { @NotNull Iterable<Revision> getChanges(@NotNull final String property, @NotNull final RevisionVector min) { Predicate<Revision> p = new Predicate<Revision>() { @Override public boolean apply(Revision input) { return min.isRevisionNewer(input); } }; List<Iterable<Revision>> changes = Lists.newArrayList(); changes.add(abortingIterable(getLocalMap(property).keySet(), p)); for (Map.Entry<Revision, Range> e : getPreviousRanges().entrySet()) { if (min.isRevisionNewer(e.getKey())) { final NodeDocument prev = getPreviousDoc(e.getKey(), e.getValue()); if (prev != null) { changes.add(abortingIterable(prev.getValueMap(property).keySet(), p)); } } } if (changes.size() == 1) { return changes.get(0); } else { return Iterables.mergeSorted(changes, StableRevisionComparator.REVERSE); } } }
NodeDocument extends Document { @NotNull Iterable<Revision> getChanges(@NotNull final String property, @NotNull final RevisionVector min) { Predicate<Revision> p = new Predicate<Revision>() { @Override public boolean apply(Revision input) { return min.isRevisionNewer(input); } }; List<Iterable<Revision>> changes = Lists.newArrayList(); changes.add(abortingIterable(getLocalMap(property).keySet(), p)); for (Map.Entry<Revision, Range> e : getPreviousRanges().entrySet()) { if (min.isRevisionNewer(e.getKey())) { final NodeDocument prev = getPreviousDoc(e.getKey(), e.getValue()); if (prev != null) { changes.add(abortingIterable(prev.getValueMap(property).keySet(), p)); } } } if (changes.size() == 1) { return changes.get(0); } else { return Iterables.mergeSorted(changes, StableRevisionComparator.REVERSE); } } NodeDocument(@NotNull DocumentStore store);  NodeDocument(@NotNull DocumentStore store, long creationTime); }
NodeDocument extends Document { @NotNull Iterable<Revision> getChanges(@NotNull final String property, @NotNull final RevisionVector min) { Predicate<Revision> p = new Predicate<Revision>() { @Override public boolean apply(Revision input) { return min.isRevisionNewer(input); } }; List<Iterable<Revision>> changes = Lists.newArrayList(); changes.add(abortingIterable(getLocalMap(property).keySet(), p)); for (Map.Entry<Revision, Range> e : getPreviousRanges().entrySet()) { if (min.isRevisionNewer(e.getKey())) { final NodeDocument prev = getPreviousDoc(e.getKey(), e.getValue()); if (prev != null) { changes.add(abortingIterable(prev.getValueMap(property).keySet(), p)); } } } if (changes.size() == 1) { return changes.get(0); } else { return Iterables.mergeSorted(changes, StableRevisionComparator.REVERSE); } } NodeDocument(@NotNull DocumentStore store);  NodeDocument(@NotNull DocumentStore store, long creationTime); static long getModifiedInSecs(long timestamp); @NotNull Map<Revision, String> getValueMap(@NotNull String key); long getCreated(); @Nullable Long getModified(); boolean hasChildren(); boolean wasDeletedOnce(); boolean hasBeenModifiedSince(long lastModifiedTime); boolean hasAllRevisionLessThan(long maxRevisionTime); boolean isSplitDocument(); SplitDocType getSplitDocType(); void markUpToDate(long checkTime); long getLastCheckTime(); boolean hasBinary(); @NotNull Path getMainPath(); @NotNull Map<Integer, Revision> getLastRev(); boolean containsRevision(@NotNull Revision revision); @Nullable Path getCommitRootPath(Revision revision); @Nullable DocumentNodeState getNodeAtRevision(@NotNull DocumentNodeStore nodeStore,
                                               @NotNull RevisionVector readRevision,
                                               @Nullable Revision lastModified); @Nullable Revision getLiveRevision(RevisionContext context,
                                    RevisionVector readRevision,
                                    Map<Revision, String> validRevisions,
                                    LastRevs lastRevs); @NotNull Iterable<UpdateOp> split(@NotNull RevisionContext context,
                                    @NotNull RevisionVector head,
                                    @NotNull Function<String, Long> binarySize); @NotNull Set<Revision> getLocalBranchCommits(); static void setChildrenFlag(@NotNull UpdateOp op,
                                       boolean hasChildNode); static void setModified(@NotNull UpdateOp op,
                                   @NotNull Revision revision); static void setRevision(@NotNull UpdateOp op,
                                   @NotNull Revision revision,
                                   @NotNull String commitValue); static void unsetRevision(@NotNull UpdateOp op,
                                     @NotNull Revision revision); static boolean isRevisionsEntry(String name); static boolean isCommitRootEntry(String name); static boolean isDeletedEntry(String name); static boolean isLastRevEntry(String name); static void removeRevision(@NotNull UpdateOp op,
                                      @NotNull Revision revision); static void addCollision(@NotNull UpdateOp op,
                                    @NotNull Revision revision,
                                    @NotNull Revision other); static void removeCollision(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void setLastRev(@NotNull UpdateOp op,
                                  @NotNull Revision revision); static void setCommitRoot(@NotNull UpdateOp op,
                                     @NotNull Revision revision,
                                     int commitRootDepth); static void removeCommitRoot(@NotNull UpdateOp op,
                                        @NotNull Revision revision); static void unsetCommitRoot(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void setDeleted(@NotNull UpdateOp op,
                                  @NotNull Revision revision,
                                  boolean deleted); static void setDeletedOnce(@NotNull UpdateOp op); static void removeDeleted(@NotNull UpdateOp op,
                                     @NotNull Revision revision); static void setPrevious(@NotNull UpdateOp op,
                                   @NotNull Range range); static void removePrevious(@NotNull UpdateOp op,
                                      @NotNull Range range); static void removePrevious(@NotNull UpdateOp op,
                                      @NotNull Revision revision); static void setStalePrevious(@NotNull UpdateOp op,
                                        @NotNull Revision revision,
                                        int height); static void removeStalePrevious(@NotNull UpdateOp op,
                                           @NotNull Revision revision); static void setHasBinary(@NotNull UpdateOp op); static void setBranchCommit(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void removeBranchCommit(@NotNull UpdateOp op,
                                          @NotNull Revision revision); static void setSweepRevision(@NotNull UpdateOp op,
                                        @NotNull Revision revision); static void hasLastRev(@NotNull UpdateOp op,
                                  @NotNull Revision revision); @NotNull Path getPath(); String asString(); static NodeDocument fromString(DocumentStore store, String s); }
NodeDocument extends Document { @NotNull Iterable<Revision> getChanges(@NotNull final String property, @NotNull final RevisionVector min) { Predicate<Revision> p = new Predicate<Revision>() { @Override public boolean apply(Revision input) { return min.isRevisionNewer(input); } }; List<Iterable<Revision>> changes = Lists.newArrayList(); changes.add(abortingIterable(getLocalMap(property).keySet(), p)); for (Map.Entry<Revision, Range> e : getPreviousRanges().entrySet()) { if (min.isRevisionNewer(e.getKey())) { final NodeDocument prev = getPreviousDoc(e.getKey(), e.getValue()); if (prev != null) { changes.add(abortingIterable(prev.getValueMap(property).keySet(), p)); } } } if (changes.size() == 1) { return changes.get(0); } else { return Iterables.mergeSorted(changes, StableRevisionComparator.REVERSE); } } NodeDocument(@NotNull DocumentStore store);  NodeDocument(@NotNull DocumentStore store, long creationTime); static long getModifiedInSecs(long timestamp); @NotNull Map<Revision, String> getValueMap(@NotNull String key); long getCreated(); @Nullable Long getModified(); boolean hasChildren(); boolean wasDeletedOnce(); boolean hasBeenModifiedSince(long lastModifiedTime); boolean hasAllRevisionLessThan(long maxRevisionTime); boolean isSplitDocument(); SplitDocType getSplitDocType(); void markUpToDate(long checkTime); long getLastCheckTime(); boolean hasBinary(); @NotNull Path getMainPath(); @NotNull Map<Integer, Revision> getLastRev(); boolean containsRevision(@NotNull Revision revision); @Nullable Path getCommitRootPath(Revision revision); @Nullable DocumentNodeState getNodeAtRevision(@NotNull DocumentNodeStore nodeStore,
                                               @NotNull RevisionVector readRevision,
                                               @Nullable Revision lastModified); @Nullable Revision getLiveRevision(RevisionContext context,
                                    RevisionVector readRevision,
                                    Map<Revision, String> validRevisions,
                                    LastRevs lastRevs); @NotNull Iterable<UpdateOp> split(@NotNull RevisionContext context,
                                    @NotNull RevisionVector head,
                                    @NotNull Function<String, Long> binarySize); @NotNull Set<Revision> getLocalBranchCommits(); static void setChildrenFlag(@NotNull UpdateOp op,
                                       boolean hasChildNode); static void setModified(@NotNull UpdateOp op,
                                   @NotNull Revision revision); static void setRevision(@NotNull UpdateOp op,
                                   @NotNull Revision revision,
                                   @NotNull String commitValue); static void unsetRevision(@NotNull UpdateOp op,
                                     @NotNull Revision revision); static boolean isRevisionsEntry(String name); static boolean isCommitRootEntry(String name); static boolean isDeletedEntry(String name); static boolean isLastRevEntry(String name); static void removeRevision(@NotNull UpdateOp op,
                                      @NotNull Revision revision); static void addCollision(@NotNull UpdateOp op,
                                    @NotNull Revision revision,
                                    @NotNull Revision other); static void removeCollision(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void setLastRev(@NotNull UpdateOp op,
                                  @NotNull Revision revision); static void setCommitRoot(@NotNull UpdateOp op,
                                     @NotNull Revision revision,
                                     int commitRootDepth); static void removeCommitRoot(@NotNull UpdateOp op,
                                        @NotNull Revision revision); static void unsetCommitRoot(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void setDeleted(@NotNull UpdateOp op,
                                  @NotNull Revision revision,
                                  boolean deleted); static void setDeletedOnce(@NotNull UpdateOp op); static void removeDeleted(@NotNull UpdateOp op,
                                     @NotNull Revision revision); static void setPrevious(@NotNull UpdateOp op,
                                   @NotNull Range range); static void removePrevious(@NotNull UpdateOp op,
                                      @NotNull Range range); static void removePrevious(@NotNull UpdateOp op,
                                      @NotNull Revision revision); static void setStalePrevious(@NotNull UpdateOp op,
                                        @NotNull Revision revision,
                                        int height); static void removeStalePrevious(@NotNull UpdateOp op,
                                           @NotNull Revision revision); static void setHasBinary(@NotNull UpdateOp op); static void setBranchCommit(@NotNull UpdateOp op,
                                       @NotNull Revision revision); static void removeBranchCommit(@NotNull UpdateOp op,
                                          @NotNull Revision revision); static void setSweepRevision(@NotNull UpdateOp op,
                                        @NotNull Revision revision); static void hasLastRev(@NotNull UpdateOp op,
                                  @NotNull Revision revision); @NotNull Path getPath(); String asString(); static NodeDocument fromString(DocumentStore store, String s); static final NodeDocument NULL; static final String MIN_ID_VALUE; static final String MAX_ID_VALUE; static final String COLLISIONS; static final String MODIFIED_IN_SECS; static final String DELETED_ONCE; static final String PATH; static final String HAS_BINARY_FLAG; static final String SD_TYPE; static final String SD_MAX_REV_TIME_IN_SECS; static final long HAS_BINARY_VAL; }