[jira] [Commented] (KAFKA-3986) completedReceives can contain closed channels
[ https://issues.apache.org/jira/browse/KAFKA-3986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15627907#comment-15627907 ] Jason Gustafson commented on KAFKA-3986: I think this is handled in the patch for KAFKA-3703: https://github.com/apache/kafka/pull/1836/. > completedReceives can contain closed channels > -- > > Key: KAFKA-3986 > URL: https://issues.apache.org/jira/browse/KAFKA-3986 > Project: Kafka > Issue Type: Bug > Components: network >Reporter: Ryan P > Fix For: 0.10.0.2, 0.10.1.1 > > > I'm not entirely sure why at this point but it is possible to throw a Null > Pointer Exception when processingCompletedReceives. This happens when a > fairly substantial number of simultaneously initiated connections are > initiated with the server. > The processor thread does carry on but it may be worth investigating how the > channel could be both closed and completedReceives. > The NPE in question is thrown here: > https://github.com/apache/kafka/blob/trunk/core/src/main/scala/kafka/network/SocketServer.scala#L490 > It can not be consistently reproduced either. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KAFKA-3986) completedReceives can contain closed channels
[ https://issues.apache.org/jira/browse/KAFKA-3986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15394923#comment-15394923 ] Ismael Juma commented on KAFKA-3986: Agreed [~sriramsub]. > completedReceives can contain closed channels > -- > > Key: KAFKA-3986 > URL: https://issues.apache.org/jira/browse/KAFKA-3986 > Project: Kafka > Issue Type: Bug > Components: network >Reporter: Ryan P > Fix For: 0.10.0.2 > > > I'm not entirely sure why at this point but it is possible to throw a Null > Pointer Exception when processingCompletedReceives. This happens when a > fairly substantial number of simultaneously initiated connections are > initiated with the server. > The processor thread does carry on but it may be worth investigating how the > channel could be both closed and completedReceives. > The NPE in question is thrown here: > https://github.com/apache/kafka/blob/trunk/core/src/main/scala/kafka/network/SocketServer.scala#L490 > It can not be consistently reproduced either. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KAFKA-3986) completedReceives can contain closed channels
[ https://issues.apache.org/jira/browse/KAFKA-3986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15394900#comment-15394900 ] Sriram Subramanian commented on KAFKA-3986: --- Given that it cannot be consistently reproduced, it is a blocker for 0.10.0.1? cc [~ijuma] > completedReceives can contain closed channels > -- > > Key: KAFKA-3986 > URL: https://issues.apache.org/jira/browse/KAFKA-3986 > Project: Kafka > Issue Type: Bug > Components: network >Reporter: Ryan P > Fix For: 0.10.0.1 > > > I'm not entirely sure why at this point but it is possible to throw a Null > Pointer Exception when processingCompletedReceives. This happens when a > fairly substantial number of simultaneously initiated connections are > initiated with the server. > The processor thread does carry on but it may be worth investigating how the > channel could be both closed and completedReceives. > The NPE in question is thrown here: > https://github.com/apache/kafka/blob/trunk/core/src/main/scala/kafka/network/SocketServer.scala#L490 > It can not be consistently reproduced either. -- This message was sent by Atlassian JIRA (v6.3.4#6332)