[jira] [Created] (ROCKETMQ-164) findMappedFileByOffset failure, ArrayIndexOutOfBoundsException: -143

["Eason Chen (JIRA)" <ji...@apache.org>]

Eason Chen created ROCKETMQ-164:
-----------------------------------

             Summary: findMappedFileByOffset failure, ArrayIndexOutOfBoundsException: -143
                 Key: ROCKETMQ-164
                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-164
             Project: Apache RocketMQ
          Issue Type: Bug
          Components: rocketmq-store
    Affects Versions: 4.0.0-incubating
            Reporter: Eason Chen
            Assignee: yukon


we use sync_master and slave, when slave left behind from master too long and then hit this exception when restart again maybe because comitlog has been deleted.
wo suggest handle this exception.   

2017-03-24 09:55:25 WARN PullMessageThread_4 - findMappedFileByOffset failure.
java.lang.ArrayIndexOutOfBoundsException: -143
        at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:387) ~[na:1.8.0_121]
        at java.util.concurrent.CopyOnWriteArrayList.get(CopyOnWriteArrayList.java:396) ~[na:1.8.0_121]
        at org.apache.rocketmq.store.MappedFileQueue.findMappedFileByOffset(MappedFileQueue.java:476) ~[rocketmq-store-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at org.apache.rocketmq.store.CommitLog.getMessage(CommitLog.java:730) [rocketmq-store-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at org.apache.rocketmq.store.DefaultMessageStore.getMessage(DefaultMessageStore.java:430) [rocketmq-store-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at cn.webank.wemq.broker.plugin.WeMQPluginMessageStore.getMessage(WeMQPluginMessageStore.java:62) [wemq-broker-1.0.0-jdk8-SNAPSHOT.jar:1.0.0-jdk8-SNAPSHOT]
        at org.apache.rocketmq.broker.processor.PullMessageProcessor.processRequest(PullMessageProcessor.java:190) [rocketmq-broker-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at org.apache.rocketmq.broker.processor.PullMessageProcessor.processRequest(PullMessageProcessor.java:74) [rocketmq-broker-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at org.apache.rocketmq.remoting.netty.NettyRemotingAbstract$1.run(NettyRemotingAbstract.java:108) [rocketmq-remoting-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at org.apache.rocketmq.remoting.netty.RequestTask.run(RequestTask.java:80) [rocketmq-remoting-4.1.0-incubating-SNAPSHOT.jar:4.1.0-incubating-SNAPSHOT]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_121]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_121]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_121]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_121]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_121]
2017-03-24 09:55:25 WARN PullMessageThread_26 - findMappedFileByOffset failure.



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