@Test public void lockNonExistingBlock() throws Exception { mThrown.expect(BlockDoesNotExistException.class); mThrown.expectMessage(ExceptionMessage.NO_BLOCK_ID_FOUND.getMessage(BLOCK_ID1)); mBlockStore.lockBlock(SESSION_ID1, BLOCK_ID1); }
@Override public long lockBlock(long sessionId, long blockId) throws BlockDoesNotExistException { LOG.debug("lockBlock: sessionId={}, blockId={}", sessionId, blockId); long lockId = mLockManager.lockBlock(sessionId, blockId, BlockLockType.READ); boolean hasBlock; try (LockResource r = new LockResource(mMetadataReadLock)) { hasBlock = mMetaManager.hasBlockMeta(blockId); } if (hasBlock) { return lockId; } mLockManager.unlockBlock(lockId); throw new BlockDoesNotExistException(ExceptionMessage.NO_BLOCK_ID_FOUND, blockId); }
TieredBlockStore implements BlockStore { @Override public long lockBlock(long sessionId, long blockId) throws BlockDoesNotExistException { LOG.debug("lockBlock: sessionId={}, blockId={}", sessionId, blockId); long lockId = mLockManager.lockBlock(sessionId, blockId, BlockLockType.READ); boolean hasBlock; try (LockResource r = new LockResource(mMetadataReadLock)) { hasBlock = mMetaManager.hasBlockMeta(blockId); } if (hasBlock) { return lockId; } mLockManager.unlockBlock(lockId); throw new BlockDoesNotExistException(ExceptionMessage.NO_BLOCK_ID_FOUND, blockId); } }
TieredBlockStore implements BlockStore { @Override public long lockBlock(long sessionId, long blockId) throws BlockDoesNotExistException { LOG.debug("lockBlock: sessionId={}, blockId={}", sessionId, blockId); long lockId = mLockManager.lockBlock(sessionId, blockId, BlockLockType.READ); boolean hasBlock; try (LockResource r = new LockResource(mMetadataReadLock)) { hasBlock = mMetaManager.hasBlockMeta(blockId); } if (hasBlock) { return lockId; } mLockManager.unlockBlock(lockId); throw new BlockDoesNotExistException(ExceptionMessage.NO_BLOCK_ID_FOUND, blockId); } TieredBlockStore(); }
TieredBlockStore implements BlockStore { @Override public long lockBlock(long sessionId, long blockId) throws BlockDoesNotExistException { LOG.debug("lockBlock: sessionId={}, blockId={}", sessionId, blockId); long lockId = mLockManager.lockBlock(sessionId, blockId, BlockLockType.READ); boolean hasBlock; try (LockResource r = new LockResource(mMetadataReadLock)) { hasBlock = mMetaManager.hasBlockMeta(blockId); } if (hasBlock) { return lockId; } mLockManager.unlockBlock(lockId); throw new BlockDoesNotExistException(ExceptionMessage.NO_BLOCK_ID_FOUND, blockId); } TieredBlockStore(); @Override long lockBlock(long sessionId, long blockId); @Override long lockBlockNoException(long sessionId, long blockId); @Override void unlockBlock(long lockId); @Override boolean unlockBlock(long sessionId, long blockId); @Override BlockWriter getBlockWriter(long sessionId, long blockId); @Override BlockReader getBlockReader(long sessionId, long blockId, long lockId); @Override TempBlockMeta createBlock(long sessionId, long blockId, AllocateOptions options); @Override BlockMeta getVolatileBlockMeta(long blockId); @Override BlockMeta getBlockMeta(long sessionId, long blockId, long lockId); @Override TempBlockMeta getTempBlockMeta(long sessionId, long blockId); @Override void commitBlock(long sessionId, long blockId, boolean pinOnCreate); @Override long commitBlockLocked(long sessionId, long blockId, boolean pinOnCreate); @Override void abortBlock(long sessionId, long blockId); @Override void requestSpace(long sessionId, long blockId, long additionalBytes); @Override void moveBlock(long sessionId, long blockId, AllocateOptions moveOptions); @Override void moveBlock(long sessionId, long blockId, BlockStoreLocation oldLocation,
      AllocateOptions moveOptions); @Override void removeBlock(long sessionId, long blockId); @Override void removeBlock(long sessionId, long blockId, BlockStoreLocation location); @Override void accessBlock(long sessionId, long blockId); @Override synchronized void freeSpace(long sessionId, long minContiguousBytes,
      long minAvailableBytes, BlockStoreLocation location); @Override void cleanupSession(long sessionId); @Override boolean hasBlockMeta(long blockId); @Override BlockStoreMeta getBlockStoreMeta(); @Override BlockStoreMeta getBlockStoreMetaFull(); @Override void registerBlockStoreEventListener(BlockStoreEventListener listener); @Override void updatePinnedInodes(Set<Long> inodes); @Override boolean checkStorage(); void removeDir(StorageDir dir); @Override void close(); }
TieredBlockStore implements BlockStore { @Override public long lockBlock(long sessionId, long blockId) throws BlockDoesNotExistException { LOG.debug("lockBlock: sessionId={}, blockId={}", sessionId, blockId); long lockId = mLockManager.lockBlock(sessionId, blockId, BlockLockType.READ); boolean hasBlock; try (LockResource r = new LockResource(mMetadataReadLock)) { hasBlock = mMetaManager.hasBlockMeta(blockId); } if (hasBlock) { return lockId; } mLockManager.unlockBlock(lockId); throw new BlockDoesNotExistException(ExceptionMessage.NO_BLOCK_ID_FOUND, blockId); } TieredBlockStore(); @Override long lockBlock(long sessionId, long blockId); @Override long lockBlockNoException(long sessionId, long blockId); @Override void unlockBlock(long lockId); @Override boolean unlockBlock(long sessionId, long blockId); @Override BlockWriter getBlockWriter(long sessionId, long blockId); @Override BlockReader getBlockReader(long sessionId, long blockId, long lockId); @Override TempBlockMeta createBlock(long sessionId, long blockId, AllocateOptions options); @Override BlockMeta getVolatileBlockMeta(long blockId); @Override BlockMeta getBlockMeta(long sessionId, long blockId, long lockId); @Override TempBlockMeta getTempBlockMeta(long sessionId, long blockId); @Override void commitBlock(long sessionId, long blockId, boolean pinOnCreate); @Override long commitBlockLocked(long sessionId, long blockId, boolean pinOnCreate); @Override void abortBlock(long sessionId, long blockId); @Override void requestSpace(long sessionId, long blockId, long additionalBytes); @Override void moveBlock(long sessionId, long blockId, AllocateOptions moveOptions); @Override void moveBlock(long sessionId, long blockId, BlockStoreLocation oldLocation,
      AllocateOptions moveOptions); @Override void removeBlock(long sessionId, long blockId); @Override void removeBlock(long sessionId, long blockId, BlockStoreLocation location); @Override void accessBlock(long sessionId, long blockId); @Override synchronized void freeSpace(long sessionId, long minContiguousBytes,
      long minAvailableBytes, BlockStoreLocation location); @Override void cleanupSession(long sessionId); @Override boolean hasBlockMeta(long blockId); @Override BlockStoreMeta getBlockStoreMeta(); @Override BlockStoreMeta getBlockStoreMetaFull(); @Override void registerBlockStoreEventListener(BlockStoreEventListener listener); @Override void updatePinnedInodes(Set<Long> inodes); @Override boolean checkStorage(); void removeDir(StorageDir dir); @Override void close();  }