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https://issues.apache.org/jira/browse/BOOKKEEPER-981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15725258#comment-15725258
]
Enrico Olivelli commented on BOOKKEEPER-981:
--------------------------------------------
The simplest work-around is to switch to Default policy, but even in this case
I fall into:
{code}
Dec 06, 2016 11:51:10 AM org.apache.bookkeeper.proto.PerChannelBookieClient
exceptionCaught
SEVERE: Unexpected exception caught by bookie client channel handler
java.nio.channels.UnresolvedAddressException
at sun.nio.ch.Net.checkAddress(Net.java:101)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:622)
at
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:108)
at
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
at
org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:779)
at
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
at
org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)
at
org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:784)
at
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
at
org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)
at
org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:784)
at
org.jboss.netty.channel.SimpleChannelHandler.connectRequested(SimpleChannelHandler.java:306)
at
org.jboss.netty.channel.SimpleChannelHandler.handleDownstream(SimpleChannelHandler.java:272)
at
org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)
at
org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:784)
at
org.jboss.netty.channel.SimpleChannelHandler.connectRequested(SimpleChannelHandler.java:306)
at
org.jboss.netty.channel.SimpleChannelHandler.handleDownstream(SimpleChannelHandler.java:272)
at
org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:591)
at
org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:582)
at org.jboss.netty.channel.Channels.connect(Channels.java:634)
at
org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
at
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
at
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
at
org.apache.bookkeeper.proto.PerChannelBookieClient.connect(PerChannelBookieClient.java:228)
at
org.apache.bookkeeper.proto.PerChannelBookieClient.connectIfNeededAndDoOp(PerChannelBookieClient.java:315)
at
org.apache.bookkeeper.proto.DefaultPerChannelBookieClientPool.obtain(DefaultPerChannelBookieClientPool.java:76)
at
org.apache.bookkeeper.proto.BookieClient.readEntry(BookieClient.java:257)
at
org.apache.bookkeeper.client.ReadLastConfirmedOp.initiate(ReadLastConfirmedOp.java:60)
at
org.apache.bookkeeper.client.LedgerHandle.asyncReadLastConfirmed(LedgerHandle.java:773)
at
org.apache.bookkeeper.client.LedgerOpenOp.operationComplete(LedgerOpenOp.java:185)
at
org.apache.bookkeeper.client.LedgerOpenOp.operationComplete(LedgerOpenOp.java:42)
at
org.apache.bookkeeper.meta.CleanupLedgerManager$CleanupGenericCallback.operationComplete(CleanupLedgerManager.java:51)
at
org.apache.bookkeeper.meta.AbstractZkLedgerManager$3.processResult(AbstractZkLedgerManager.java:372)
at
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:569)
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
{code}
> NullPointerException in RackawareEnsemblePlacementPolicy while running in
> Docker Container
> ------------------------------------------------------------------------------------------
>
> Key: BOOKKEEPER-981
> URL: https://issues.apache.org/jira/browse/BOOKKEEPER-981
> Project: Bookkeeper
> Issue Type: Bug
> Components: bookkeeper-client
> Affects Versions: 4.4.0
> Reporter: Enrico Olivelli
> Assignee: Enrico Olivelli
> Priority: Blocker
> Fix For: 4.5.0
>
>
> I'm playing with Docker and BookKeeper, I got into this error when running
> inside a container.
> {code}
> SEVERE: Caught unexpected throwable
> java.lang.NullPointerException
> at
> org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy.resolveNetworkLocation(RackawareEnsemblePlacementPolicy.java:343)
> at
> org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy.createBookieNode(RackawareEnsemblePlacementPolicy.java:306)
> at
> org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy.onClusterChanged(RackawareEnsemblePlacementPolicy.java:390)
> at
> org.apache.bookkeeper.client.BookieWatcher.processResult(BookieWatcher.java:185)
> at
> org.apache.bookkeeper.client.BookieWatcher$4.processResult(BookieWatcher.java:233)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:589)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
> {code}
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