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Shen Yinjie updated HDFS-14240: ------------------------------- Attachment: screenshot-1.png > blockReport test in NNThroughputBenchmark throws > ArrayIndexOutOfBoundsException > ------------------------------------------------------------------------------- > > Key: HDFS-14240 > URL: https://issues.apache.org/jira/browse/HDFS-14240 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Shen Yinjie > Priority: Major > Attachments: screenshot-1.png > > > When I run a blockReport test with NNThroughputBenchmark, > BlockReportStats.addBlocks() throws ArrayIndexOutOfBoundsException. > digging the code: > {code:java} > for(DatanodeInfo dnInfo : loc.getLocations()) > { int dnIdx = dnInfo.getXferPort() - 1; > datanodes[dnIdx].addBlock(loc.getBlock().getLocalBlock());{code} > > problem is here:array datanodes's length is determined by args as > "-datanodes" or "-threads" ,but dnIdx = dnInfo.getXferPort() is a random port. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org