[BLUR-60] NPE - ReusedBufferedIndexInput

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Fix Version/s: 0.2.4
• Assignee: Aaron McCurry
• Reporter: Aaron McCurry
• Created: 21/Feb/13 02:12
• Updated: 31/May/15 18:08
• Resolved: 31/May/15 18:08

Description

I go the following error during a load test.

ERROR 20130218_11:23:42:042_EST [thrift-processors4] server.BlurServer: Unknown error
java.lang.NullPointerException
at java.lang.System.arraycopy(Native Method)
at org.apache.blur.store.buffer.ReusedBufferedIndexInput.readBytes(ReusedBufferedIndexInput.java:150)
at org.apache.blur.store.buffer.ReusedBufferedIndexInput.readBytes(ReusedBufferedIndexInput.java:119)
at org.apache.blur.lucene.store.refcounter.DirectoryReferenceCounter$RefIndexInput.readBytes(DirectoryReferenceCounter.java:174)
at org.apache.lucene.util.fst.FST.<init>(FST.java:332)
at org.apache.lucene.codecs.BlockTreeTermsReader$FieldReader.<init>(BlockTreeTermsReader.java:466)
at org.apache.lucene.codecs.BlockTreeTermsReader.<init>(BlockTreeTermsReader.java:170)
at org.apache.lucene.codecs.appending.AppendingTermsReader.<init>(AppendingTermsReader.java:39)
at org.apache.lucene.codecs.appending.AppendingPostingsFormat.fieldsProducer(AppendingPostingsFormat.java:64)
at org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:107)
at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:57)
at org.apache.lucene.index.ReadersAndLiveDocs.getReader(ReadersAndLiveDocs.java:120)
at org.apache.lucene.index.ReadersAndLiveDocs.getReadOnlyClone(ReadersAndLiveDocs.java:205)
at org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:96)
at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:364)
at org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:270)
at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:245)
at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:235)
at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:169)
at org.apache.lucene.search.NRTManager.refreshIfNeeded(NRTManager.java:353)
at org.apache.lucene.search.NRTManager.refreshIfNeeded(NRTManager.java:72)
at org.apache.lucene.search.ReferenceManager.doMaybeRefresh(ReferenceManager.java:123)
at org.apache.lucene.search.ReferenceManager.maybeRefresh(ReferenceManager.java:169)
at org.apache.blur.manager.writer.BlurNRTIndex.refresh(BlurNRTIndex.java:171)
at org.apache.blur.manager.writer.BlurNRTIndex.waitToBeVisible(BlurNRTIndex.java:193)
at org.apache.blur.manager.writer.BlurNRTIndex.addDocuments(BlurNRTIndex.java:109)
at org.apache.blur.server.BlurServer.addDocuments(BlurServer.java:350)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.blur.utils.BlurUtil$1.invoke(BlurUtil.java:88)
at $Proxy0.addDocuments(Unknown Source)
at org.apache.blur.thrift.generated.Blur$Processor$addDocuments.getResult(Blur.java:1946)
at org.apache.blur.thrift.generated.Blur$Processor$addDocuments.getResult(Blur.java:1)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
at org.apache.thrift.server.Invocation.run(Invocation.java:18)
at org.apache.blur.concurrent.ThreadWatcher$ThreadWatcherExecutorService$1.run(ThreadWatcher.java:127)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:680)