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Posted to dev@hc.apache.org by "Wang Yue (JIRA)" <ji...@apache.org> on 2010/04/30 14:20:53 UTC
[jira] Commented: (HTTPCORE-226)
java.nio.channels.IllegalSelectorException on Google Android
[ https://issues.apache.org/jira/browse/HTTPCORE-226?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12862644#action_12862644 ]
Wang Yue commented on HTTPCORE-226:
-----------------------------------
retested by SVN codes(revision: 939650) after patched HTTPCORE-226.patch, the stack trace is:
04-30 12:09:33.213: WARN/System.err(287): org.apache.http.nio.reactor.IOReactorException: I/O dispatch worker terminated abnormally
04-30 12:09:33.242: WARN/System.err(287): at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:324)
04-30 12:09:33.264: WARN/System.err(287): at io.DownloadClient.run(DownloadClient.java:168)
04-30 12:09:33.272: WARN/System.err(287): at java.lang.Thread.run(Thread.java:1096)
04-30 12:09:33.282: WARN/System.err(287): Caused by: java.nio.channels.IllegalSelectorException
04-30 12:09:33.293: WARN/System.err(287): at java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:158)
04-30 12:09:33.303: WARN/System.err(287): at java.nio.channels.SelectableChannel.register(SelectableChannel.java:158)
04-30 12:09:33.323: WARN/System.err(287): at org.apache.http.impl.nio.reactor.AbstractIOReactor.processNewChannels(AbstractIOReactor.java:367)
04-30 12:09:33.333: WARN/System.err(287): at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:286)
04-30 12:09:33.342: WARN/System.err(287): at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
04-30 12:09:33.375: WARN/System.err(287): at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:535)
04-30 12:09:33.375: WARN/System.err(287): ... 1 more
> java.nio.channels.IllegalSelectorException on Google Android
> ------------------------------------------------------------
>
> Key: HTTPCORE-226
> URL: https://issues.apache.org/jira/browse/HTTPCORE-226
> Project: HttpComponents HttpCore
> Issue Type: Bug
> Components: HttpCore NIO
> Affects Versions: 4.0.1
> Environment: httpcomponents core 4.0.1; Google Android 2.1 dalvik VM;
> Reporter: Wang Yue
> Fix For: Future
>
> Attachments: HTTPCORE-226.patch
>
>
> The stack trace when "reactor.execute(eventDispatch)":
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): java.nio.channels.IllegalSelectorException
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:158)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at java.nio.channels.SelectableChannel.register(SelectableChannel.java:158)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processSessionRequests(DefaultConnectingIOReactor.java:244)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:97)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:317)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at io.DownloadClient.run(DownloadClient.java:168)
> 04-30 03:26:01.023: ERROR/AndroidRuntime(203): at java.lang.Thread.run(Thread.java:1096)
> The nio underlyings on Android is:
> org.apache.harmony.nio.internal.SelectorImpl
> org.apache.harmony.nio.internal.SocketChannelImpl
> Fllowing James's instruction, i tried editing (DefaultConnectingIOReactor.java:97) by changing
> key = socketChannel.register(this.selector, 0);
> to
> key = socketChannel.register(this.selector, SelectionKey.OP_CONNECT);
> but this problem persists.
> After seaching web i fount this maybe can provide some help.
> http://lists.jboss.org/pipermail/netty-users/2009-January/000221.html
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