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Alexander Shraer commented on ZOOKEEPER-1620: --------------------------------------------- on second thought, this still has a problem. when running it on my Mac the test fails with "End fdcount is: 340" > NIOServerCnxnFactory (new code introduced in ZK-1504) opens selectors but > never closes them > ------------------------------------------------------------------------------------------- > > Key: ZOOKEEPER-1620 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1620 > Project: ZooKeeper > Issue Type: Bug > Components: server > Affects Versions: 3.5.0 > Reporter: Alexander Shraer > Assignee: Thawan Kooburat > Fix For: 3.5.0 > > Attachments: ZOOKEEPER-1620.patch, ZOOKEEPER-1620.patch > > > New code (committed in ZK-1504) opens selectors but doesn't close them. > Specifically AbstractSelectThread in its constructor does > this.selector = Selector.open(); > But possibly also elsewhere. Tests fail for me with the following message: > java.io.IOException: Too many open files > at sun.nio.ch.EPollArrayWrapper.epollCreate(Native Method) > at sun.nio.ch.EPollArrayWrapper.<init>(EPollArrayWrapper.java:69) > at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:52) > at > sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18) > at java.nio.channels.Selector.open(Selector.java:209) > at > org.apache.zookeeper.server.NIOServerCnxnFactory$AbstractSelectThread.<init>(NIOServerCnxnFactory.java:128) > at > org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.<init>(NIOServerCnxnFactory.java:177) > at > org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:663) > at > org.apache.zookeeper.server.ServerCnxnFactory.createFactory(ServerCnxnFactory.java:127) > at > org.apache.zookeeper.server.quorum.QuorumPeer.<init>(QuorumPeer.java:709) > at > org.apache.zookeeper.test.QuorumBase.startServers(QuorumBase.java:177) > at org.apache.zookeeper.test.QuorumBase.setUp(QuorumBase.java:113) > at org.apache.zookeeper.test.QuorumBase.setUp(QuorumBase.java:71) > at org.apache.zookeeper.test.ReconfigTest.setUp(ReconfigTest.java:56) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira