Details
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Bug
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Status: Resolved
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Critical
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Resolution: Fixed
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2.7
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None
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None
Description
This is a regression from IGNITE-9398. The newly added thread must implement the marker interface, otherwise it is possible for a blocking future get inside of discovery worker, which leads to a cluster-wide deadlock:
"disco-notyfier-worker-#625%internal.IgniteClientReconnectApiExceptionTest0%" #770 prio=5 os_prio=0 tid=0x00007f479c263800 nid=0x209b waiting on condition [0x00007f49287ec000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:304) at org.apache.ignite.internal.util.future.GridFutureAdapter.get0(GridFutureAdapter.java:177) at org.apache.ignite.internal.util.future.GridFutureAdapter.get(GridFutureAdapter.java:140) at org.apache.ignite.internal.processors.cache.binary.CacheObjectBinaryProcessorImpl.metadata(CacheObjectBinaryProcessorImpl.java:579) at org.apache.ignite.internal.processors.cache.binary.CacheObjectBinaryProcessorImpl$2.metadata(CacheObjectBinaryProcessorImpl.java:197) at org.apache.ignite.internal.binary.BinaryContext.metadata(BinaryContext.java:1283) at org.apache.ignite.internal.binary.BinaryReaderExImpl.getOrCreateSchema(BinaryReaderExImpl.java:2007) at org.apache.ignite.internal.binary.BinaryReaderExImpl.<init>(BinaryReaderExImpl.java:286) at org.apache.ignite.internal.binary.BinaryReaderExImpl.<init>(BinaryReaderExImpl.java:185) at org.apache.ignite.internal.binary.BinaryReaderExImpl.readField(BinaryReaderExImpl.java:1984) at org.apache.ignite.internal.binary.BinaryFieldAccessor$DefaultFinalClassAccessor.read0(BinaryFieldAccessor.java:698) at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:183) at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:870) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1764) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716) at org.apache.ignite.internal.binary.BinaryReaderExImpl.readField(BinaryReaderExImpl.java:1984) at org.apache.ignite.internal.binary.BinaryFieldAccessor$DefaultFinalClassAccessor.read0(BinaryFieldAccessor.java:698) at org.apache.ignite.internal.binary.BinaryFieldAccessor.read(BinaryFieldAccessor.java:183) at org.apache.ignite.internal.binary.BinaryClassDescriptor.read(BinaryClassDescriptor.java:870) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize0(BinaryReaderExImpl.java:1764) at org.apache.ignite.internal.binary.BinaryReaderExImpl.deserialize(BinaryReaderExImpl.java:1716) at org.apache.ignite.internal.binary.GridBinaryMarshaller.deserialize(GridBinaryMarshaller.java:310) at org.apache.ignite.internal.binary.BinaryMarshaller.unmarshal0(BinaryMarshaller.java:99) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:82) at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10014) at org.apache.ignite.internal.util.IgniteUtils.unmarshal(IgniteUtils.java:10043) at org.apache.ignite.internal.GridMessageListenHandler.p2pUnmarshal(GridMessageListenHandler.java:194) at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.processStartRequest(GridContinuousProcessor.java:1331) at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor.access$400(GridContinuousProcessor.java:108) at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor$2.onCustomEvent(GridContinuousProcessor.java:200) at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor$2.onCustomEvent(GridContinuousProcessor.java:191) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery0(GridDiscoveryManager.java:721) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.lambda$onDiscovery$0(GridDiscoveryManager.java:600) - locked <0x00000007860b5c70> (a java.lang.Object) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4$$Lambda$10/346299427.run(Unknown Source) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifyerWorker.body0(GridDiscoveryManager.java:2681) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryMessageNotifyerWorker.body(GridDiscoveryManager.java:2719) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:748)
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