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Posted to dev@mina.apache.org by "frank (JIRA)" <ji...@apache.org> on 2016/04/19 17:43:25 UTC
[jira] [Commented] (DIRMINA-1034) java.lang.NoSuchMethodError on
java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView
[ https://issues.apache.org/jira/browse/DIRMINA-1034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15248007#comment-15248007 ]
frank commented on DIRMINA-1034:
--------------------------------
When run under JDK 7, it will throw this exception. because this called method is defined since JDK 8.
change this method call to an appropriate method which is defined in JDK 7 will keep mina compatible with JDK7
> java.lang.NoSuchMethodError on java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView
> --------------------------------------------------------------------------------------------------------------------------------
>
> Key: DIRMINA-1034
> URL: https://issues.apache.org/jira/browse/DIRMINA-1034
> Project: MINA
> Issue Type: Bug
> Components: Handler
> Affects Versions: 2.0.10, 2.0.11, 2.0.12, 2.0.13
> Environment: Oracle JDK 7
> Reporter: frank
> Priority: Critical
> Fix For: 2.0.14
>
>
> [WARN] [NioProcessor-2] org.apache.mina.core.filterchain.DefaultIoFilterChain - Unexpected exception from exceptionCaught handler.
> java.lang.NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;
> at org.apache.mina.core.session.DefaultIoSessionDataStructureFactory$DefaultIoSessionAttributeMap.getAttributeKeys(DefaultIoSessionDataStructureFactory.java:165)
> at org.apache.mina.core.session.AbstractIoSession.getAttributeKeys(AbstractIoSession.java:654)
> at org.red5.server.net.rtmp.RTMPMinaIoHandler$1.operationComplete(RTMPMinaIoHandler.java:240)
> at org.red5.server.net.rtmp.RTMPMinaIoHandler$1.operationComplete(RTMPMinaIoHandler.java:234)
> at org.apache.mina.core.future.DefaultIoFuture.notifyListener(DefaultIoFuture.java:411)
> at org.apache.mina.core.future.DefaultIoFuture.addListener(DefaultIoFuture.java:345)
> at org.apache.mina.core.future.DefaultCloseFuture.addListener(DefaultCloseFuture.java:78)
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