[teiid-commits] teiid SVN: r4356 - in trunk/engine/src/main/java/org/teiid/common/buffer: impl and 1 other directory.

Author: shawkins Date: 2012-08-21 22:39:00 -0400 (Tue, 21 Aug 2012) New Revision: 4356 Modified: trunk/engine/src/main/java/org/teiid/common/buffer/LobManager.java trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java Log: TEIID-2153 allowing cached lobs to be referenced after close Modified: trunk/engine/src/main/java/org/teiid/common/buffer/LobManager.java =================================================================== --- trunk/engine/src/main/java/org/teiid/common/buffer/LobManager.java 2012-08-21 17:49:10 UTC (rev 4355) +++ trunk/engine/src/main/java/org/teiid/common/buffer/LobManager.java 2012-08-22 02:39:00 UTC (rev 4356) @@ -247,11 +247,16 @@ Streamable<?> persistedLob; OutputStream fsos = store.createOutputStream(); -byteLength = ObjectConverterUtil.write(fsos, is, bytes, -1); + byteLength = ObjectConverterUtil.write(fsos, is, bytes, -1); // re-construct the new lobs based on the file store final long lobOffset = offset; final long lobLength = byteLength; + /* + * Using an inner class here will hold a reference to the LobManager + * which prevents the removal of the FileStore until all of the + * lobs have been gc'd + */ InputStreamFactory isf = new InputStreamFactory() { @Override public InputStream getInputStream() throws IOException { @@ -263,7 +268,7 @@ return StorageMode.PERSISTENT; } }; - + isf.setLength(byteLength); if (lob instanceof BlobType) { persistedLob = new BlobType(new BlobImpl(isf)); } Modified: trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java =================================================================== --- trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java 2012-08-21 17:49:10 UTC (rev 4355) +++ trunk/engine/src/main/java/org/teiid/common/buffer/impl/BufferManagerImpl.java 2012-08-22 02:39:00 UTC (rev 4356) @@ -465,16 +465,13 @@ Class<?>[] types = getTypeClasses(elements); BatchManagerImpl batchManager = createBatchManager(newID, types); LobManager lobManager = null; - FileStore lobStore = null; if (lobIndexes != null) { - lobStore = createFileStore(newID + "_lobs"); //$NON-NLS-1$ + FileStore lobStore = createFileStore(newID + "_lobs"); //$NON-NLS-1$ lobManager = new LobManager(lobIndexes, lobStore); + AutoCleanupUtil.setCleanupReference(lobManager, lobStore); batchManager.setLobManager(lobManager); } TupleBuffer tupleBuffer = new TupleBuffer(batchManager, String.valueOf(newID), elements, lobManager, getProcessorBatchSize(elements)); - if (lobStore != null) { - AutoCleanupUtil.setCleanupReference(batchManager, lobStore); - } if (LogManager.isMessageToBeRecorded(LogConstants.CTX_BUFFER_MGR, MessageLevel.DETAIL)) { LogManager.logDetail(LogConstants.CTX_BUFFER_MGR, "Creating TupleBuffer:", newID, elements, Arrays.toString(types), "of type", tupleSourceType); //$NON-NLS-1$ //$NON-NLS-2$ }