Mukul Kumar Singh created HDFS-12255: ----------------------------------------
Summary: Block Storage: Cblock should generated unique trace ID for the ops Key: HDFS-12255 URL: https://issues.apache.org/jira/browse/HDFS-12255 Project: Hadoop HDFS Issue Type: Sub-task Components: ozone Affects Versions: HDFS-7240 Reporter: Mukul Kumar Singh Assignee: Mukul Kumar Singh Fix For: HDFS-7240 Cblock tests fails because cblock does not generate unique trace id for each op. {code} java.lang.AssertionError: expected:<0> but was:<1051> at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.failNotEquals(Assert.java:743) at org.junit.Assert.assertEquals(Assert.java:118) at org.junit.Assert.assertEquals(Assert.java:555) at org.junit.Assert.assertEquals(Assert.java:542) at org.apache.hadoop.cblock.TestBufferManager.testRepeatedBlockWrites(TestBufferManager.java:448) {code} This failure is because of following error. {code} 017-08-02 17:50:34,569 [Cache Block Writer Thread #4] ERROR scm.XceiverClientHandler (XceiverClientHandler.java:sendCommandAsync(134)) - Command with Trace already exists. Ignoring this command. . Previous Command: java.util.concurrent.CompletableFuture@7847fc2d[Not completed, 1 dependents] 2017-08-02 17:50:34,569 [Cache Block Writer Thread #4] ERROR jscsiHelper.ContainerCacheFlusher (BlockWriterTask.java:run(108)) - Writing of block:44 failed, We have attempted to write this block 7 tim es to the container container2483304118.Trace ID: java.lang.IllegalStateException: Duplicate trace ID. Command with this trace ID is already executing. Please ensure that trace IDs are not reused. ID: at org.apache.hadoop.scm.XceiverClientHandler.sendCommandAsync(XceiverClientHandler.java:139) at org.apache.hadoop.scm.XceiverClientHandler.sendCommand(XceiverClientHandler.java:114) at org.apache.hadoop.scm.XceiverClient.sendCommand(XceiverClient.java:132) at org.apache.hadoop.scm.storage.ContainerProtocolCalls.writeSmallFile(ContainerProtocolCalls.java:225) at org.apache.hadoop.cblock.jscsiHelper.BlockWriterTask.run(BlockWriterTask.java:97) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org