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Posted to dev@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2016/10/12 10:57:20 UTC

[jira] [Created] (IGNITE-4060) RoundRobinLoadBalancingSpi doesn't work after client reconnect.

Vladimir Ozerov created IGNITE-4060:
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             Summary: RoundRobinLoadBalancingSpi doesn't work after client reconnect.
                 Key: IGNITE-4060
                 URL: https://issues.apache.org/jira/browse/IGNITE-4060
             Project: Ignite
          Issue Type: Bug
          Components: compute
    Affects Versions: 1.7
            Reporter: Vladimir Ozerov
             Fix For: 1.8
         Attachments: RoundRodbinErrorReproducer.java

If {{IgntieCompute.apply()}} is called on a client after reconnect, it fails. Reproducer code is attached. The problem is that {{RoundRobinLoadBalancingSpi}} (which is default one) is not notified about topology reset.

Sample stack trace:
{code}
class org.apache.ignite.IgniteException: Task topology does not have alive nodes: [TcpDiscoveryNode [id=50f56f53-bbf6-4d66-bfc5-02d801241e14, addrs=[127.0.0.1], sockAddrs=[/127.0.0.1:47500], discPort=47500, order=1, intOrder=1, lastExchangeTime=1476269284697, loc=false, ver=1.7.0#19700101-sha1:00000000, isClient=false]]
	at org.apache.ignite.spi.loadbalancing.roundrobin.RoundRobinGlobalLoadBalancer.checkBalancerNodes(RoundRobinGlobalLoadBalancer.java:256)
	at org.apache.ignite.spi.loadbalancing.roundrobin.RoundRobinGlobalLoadBalancer.getBalancedNode(RoundRobinGlobalLoadBalancer.java:201)
	at org.apache.ignite.spi.loadbalancing.roundrobin.RoundRobinLoadBalancingSpi.getBalancedNode(RoundRobinLoadBalancingSpi.java:307)
	at org.apache.ignite.internal.managers.loadbalancer.GridLoadBalancerManager.getBalancedNode(GridLoadBalancerManager.java:81)
	at org.apache.ignite.internal.managers.loadbalancer.GridLoadBalancerManager$1.getBalancedNode(GridLoadBalancerManager.java:99)
	at org.apache.ignite.internal.processors.closure.GridClosureProcessor$T8.map(GridClosureProcessor.java:1616)
	at org.apache.ignite.internal.processors.closure.GridClosureProcessor$T8.map(GridClosureProcessor.java:1587)
	at org.apache.ignite.internal.processors.task.GridTaskWorker$2.call(GridTaskWorker.java:519)
	at org.apache.ignite.internal.processors.task.GridTaskWorker$2.call(GridTaskWorker.java:517)
	at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6509)
	at org.apache.ignite.internal.processors.task.GridTaskWorker.body(GridTaskWorker.java:516)
	at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110)
	at org.apache.ignite.internal.processors.task.GridTaskProcessor.startTask(GridTaskProcessor.java:679)
	at org.apache.ignite.internal.processors.task.GridTaskProcessor.execute(GridTaskProcessor.java:403)
	at org.apache.ignite.internal.processors.closure.GridClosureProcessor.callAsync(GridClosureProcessor.java:630)
	at org.apache.ignite.internal.IgniteComputeImpl.apply(IgniteComputeImpl.java:451)
{code}



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