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https://issues.apache.org/jira/browse/IGNITE-4094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pavel Tupitsyn resolved IGNITE-4094.
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Resolution: Cannot Reproduce
Assignee: (was: Pavel Tupitsyn)
> .NET: NPE at
> org.apache.ignite.internal.processors.platform.services.PlatformAbstractService.execute
> while running ServicesExample
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: IGNITE-4094
> URL: https://issues.apache.org/jira/browse/IGNITE-4094
> Project: Ignite
> Issue Type: Bug
> Components: platforms
> Affects Versions: 1.6
> Environment: version 1.6.10
> Reporter: Ksenia Rybakova
> Labels: .NET
> Fix For: 1.9
>
>
> 1) Build examples according to
> %IGNITE_HOME%\platforms\dotnet\examples\README.txt
> 2) Run 4 standalone Apache Ignite.NET nodes as it is described in
> ServicesExample.cs
> 3) Run ServicesExample
> NPE occured at one of the nodes. Also it's strange that
> initialized->started->cancelled happened twice.
> {noformat}
> [15:03:08] Topology snapshot [ver=41, servers=5, clients=0, CPUs=4,
> heap=18.0GB]
> Service initialized: service
> Service started: service
> Service cancelled: service
> Service initialized: service
> Service cancelled: service
> [15:03:11,062][SEVERE][ignite-#374%null%][GridServiceProcessor] Service
> execution stopped with error [name=service,
> execId=e27cefac-31a8-46b7-bee9-b56d060d77b3]
> java.lang.NullPointerException
> at
> org.apache.ignite.internal.processors.platform.services.PlatformAbstractService.execute(PlatformAbstractService.java:119)
> at
> org.apache.ignite.internal.processors.service.GridServiceProcessor$2.run(GridServiceProcessor.java:1101)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> [15:03:11] Topology snapshot [ver=42, servers=4, clients=0, CPUs=4,
> heap=14.0GB]
> {noformat}
> The 2nd node has two "initialized->started->cancelled" as well
> {noformat}
> [15:03:08] Topology snapshot [ver=41, servers=5, clients=0, CPUs=4,
> heap=18.0GB]
> Service initialized: service
> Service started: service
> Service cancelled: service
> Service initialized: service
> Service started: service
> Service cancelled: service
> [15:03:11] Topology snapshot [ver=42, servers=4, clients=0, CPUs=4,
> heap=14.0GB]
> {noformat}
> The 3rd and 4th nodes are ok:
> {noformat}
> [15:03:08] Topology snapshot [ver=41, servers=5, clients=0, CPUs=4,
> heap=18.0GB]
> Service initialized: service
> Service started: service
> Service cancelled: service
> [15:03:11] Topology snapshot [ver=42, servers=4, clients=0, CPUs=4,
> heap=14.0GB]
> {noformat}
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