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https://issues.apache.org/jira/browse/IGNITE-3454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15379080#comment-15379080
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Nikolay Tikhonov commented on IGNITE-3454:
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[~yzhdanov]
Yes, it's my fault. I've played with it and created patch from wrong code. I've
attached fixed test, please, look again.
> Used Thread.getContextClassLoader() classloader for P2P
> -------------------------------------------------------
>
> Key: IGNITE-3454
> URL: https://issues.apache.org/jira/browse/IGNITE-3454
> Project: Ignite
> Issue Type: Bug
> Components: cache
> Affects Versions: 1.6
> Reporter: Nikolay Tikhonov
> Fix For: 1.7
>
> Attachments: DeployTest.patch, DeployTest_new.patch
>
>
> {{GridClassLoaderCache#detectClassLoader}} tries to load class by
> {{Thread.getContextClassLoader()}} when it possible. In some cases it to lead
> to errors in cache operations:
> {noformat}
> Suppressed: class org.apache.ignite.IgniteCheckedException: Encountered
> incompatible class loaders for cache [class1=[C,
> class2=org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionFullMap]
> at
> org.apache.ignite.internal.processors.cache.GridCacheDeploymentManager.registerClass(GridCacheDeploymentManager.java:666)
> at
> org.apache.ignite.internal.processors.cache.GridCacheDeploymentManager.registerClass(GridCacheDeploymentManager.java:611)
> at
> org.apache.ignite.internal.processors.cache.GridCacheMessage.prepareObject(GridCacheMessage.java:214)
> at
> org.apache.ignite.internal.processors.cache.GridCacheMessage.marshalInvokeArguments(GridCacheMessage.java:430)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridNearAtomicUpdateRequest.prepareMarshal(GridNearAtomicUpdateRequest.java:607)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.onSend(GridCacheIoManager.java:620)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:642)
> at
> org.apache.ignite.internal.processors.cache.GridCacheIoManager.send(GridCacheIoManager.java:803)
> at
> org.apache.ignite.internal.processors.cache.distributed.dht.atomic.GridNearAtomicUpdateFuture.mapSingle(GridNearAtomicUpdateFuture.java:469)
> ... 44 more
> {noformat}
> Test which reproduced the issue in attachment and see on
> {{GridCacheDeploymentManager#registerClass(java.lang.Class<?>,
> java.lang.ClassLoader)}}.
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