[ https://issues.apache.org/jira/browse/HDFS-10118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinayakumar B deleted HDFS-10118: --------------------------------- > CLONE - Erasure Coding: Fix FindBugs Multithreaded correctness Warning > ---------------------------------------------------------------------- > > Key: HDFS-10118 > URL: https://issues.apache.org/jira/browse/HDFS-10118 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: dragon > Assignee: Rakesh R > > Please find the findbug warnings > [report|https://builds.apache.org/job/PreCommit-HDFS-Build/12444/artifact/patchprocess/patchFindbugsWarningshadoop-hdfs.html] > 1) {code} > Bug type IS2_INCONSISTENT_SYNC (click for details) > In class org.apache.hadoop.hdfs.DFSStripedInputStream > Field org.apache.hadoop.hdfs.DFSStripedInputStream.curStripeBuf > Synchronized 90% of the time > Unsynchronized access at DFSStripedInputStream.java:[line 829] > Synchronized access at DFSStripedInputStream.java:[line 183] > Synchronized access at DFSStripedInputStream.java:[line 186] > Synchronized access at DFSStripedInputStream.java:[line 184] > Synchronized access at DFSStripedInputStream.java:[line 382] > Synchronized access at DFSStripedInputStream.java:[line 460] > Synchronized access at DFSStripedInputStream.java:[line 461] > Synchronized access at DFSStripedInputStream.java:[line 461] > Synchronized access at DFSStripedInputStream.java:[line 285] > Synchronized access at DFSStripedInputStream.java:[line 297] > Synchronized access at DFSStripedInputStream.java:[line 298] > {code} > 2) > {code} > Unread field: > org.apache.hadoop.hdfs.DFSStripedInputStream$BlockReaderInfo.targetBlock > Bug type URF_UNREAD_FIELD (click for details) > In class org.apache.hadoop.hdfs.DFSStripedInputStream$BlockReaderInfo > Field org.apache.hadoop.hdfs.DFSStripedInputStream$BlockReaderInfo.targetBlock > At DFSStripedInputStream.java:[line 126] > {code} > 3) > {code} > Unchecked/unconfirmed cast from org.apache.hadoop.hdfs.protocol.LocatedBlock > to org.apache.hadoop.hdfs.protocol.LocatedStripedBlock in > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.setBlockToken(LocatedBlock, > BlockTokenIdentifier$AccessMode) > Bug type BC_UNCONFIRMED_CAST (click for details) > In class org.apache.hadoop.hdfs.server.blockmanagement.BlockManager > In method > org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.setBlockToken(LocatedBlock, > BlockTokenIdentifier$AccessMode) > Actual type org.apache.hadoop.hdfs.protocol.LocatedBlock > Expected org.apache.hadoop.hdfs.protocol.LocatedStripedBlock > Value loaded from b > At BlockManager.java:[line 974] > {code} > 4) > {code} > Result of integer multiplication cast to long in > org.apache.hadoop.hdfs.util.StripedBlockUtil.divideOneStripe(ErasureCodingPolicy, > int, LocatedStripedBlock, long, long, ByteBuffer) > Bug type ICAST_INTEGER_MULTIPLY_CAST_TO_LONG (click for details) > In class org.apache.hadoop.hdfs.util.StripedBlockUtil > In method > org.apache.hadoop.hdfs.util.StripedBlockUtil.divideOneStripe(ErasureCodingPolicy, > int, LocatedStripedBlock, long, long, ByteBuffer) > At StripedBlockUtil.java:[line 375] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)