[FLINK-10138] Queryable state (rocksdb) end-to-end test failed on Travis

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Duplicate
• Affects Version/s: 1.7.0
• Component/s: Runtime / Queryable State, Tests
• Labels: test-stability
• Assignee: Unassigned
• Reporter: Till Rohrmann
• Created: 14/Aug/18 07:46
• Updated: 21/Nov/18 10:58
• Resolved: 21/Nov/18 10:58

Description

The Queryable state (rocksdb) end-to-end test failed on Travis with the following exception

Exception in thread "main" java.util.concurrent.ExecutionException: java.lang.RuntimeException: Failed request 54.
 Caused by: java.lang.RuntimeException: Failed request 54.
 Caused by: java.lang.RuntimeException: Error while processing request with ID 54. Caused by: org.apache.flink.util.FlinkRuntimeException: Error while deserializing the user value.
	at org.apache.flink.contrib.streaming.state.RocksDBMapState$RocksDBMapEntry.getValue(RocksDBMapState.java:446)
	at org.apache.flink.queryablestate.client.state.serialization.KvStateSerializer.serializeMap(KvStateSerializer.java:222)
	at org.apache.flink.contrib.streaming.state.RocksDBMapState.getSerializedValue(RocksDBMapState.java:296)
	at org.apache.flink.queryablestate.server.KvStateServerHandler.getSerializedValue(KvStateServerHandler.java:107)
	at org.apache.flink.queryablestate.server.KvStateServerHandler.handleRequest(KvStateServerHandler.java:84)
	at org.apache.flink.queryablestate.server.KvStateServerHandler.handleRequest(KvStateServerHandler.java:48)
	at org.apache.flink.queryablestate.network.AbstractServerHandler$AsyncRequestTask.run(AbstractServerHandler.java:236)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.EOFException: No more bytes left.
	at org.apache.flink.api.java.typeutils.runtime.NoFetchingInput.require(NoFetchingInput.java:79)
	at com.esotericsoftware.kryo.io.Input.readString(Input.java:452)
	at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:132)
	at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115)
	at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641)
	at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752)
	at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:315)
	at org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:411)
	at org.apache.flink.contrib.streaming.state.RocksDBMapState.deserializeUserValue(RocksDBMapState.java:347)
	at org.apache.flink.contrib.streaming.state.RocksDBMapState.access$100(RocksDBMapState.java:66)
	at org.apache.flink.contrib.streaming.state.RocksDBMapState$RocksDBMapEntry.getValue(RocksDBMapState.java:444)
	... 11 more

	at org.apache.flink.queryablestate.server.KvStateServerHandler.handleRequest(KvStateServerHandler.java:95)
	at org.apache.flink.queryablestate.server.KvStateServerHandler.handleRequest(KvStateServerHandler.java:48)
	at org.apache.flink.queryablestate.network.AbstractServerHandler$AsyncRequestTask.run(AbstractServerHandler.java:236)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

	at org.apache.flink.queryablestate.network.AbstractServerHandler$AsyncRequestTask.lambda$run$0(AbstractServerHandler.java:273)
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
	at java.util.concurrent.CompletableFuture.uniWhenCompleteStage(CompletableFuture.java:778)
	at java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:2140)
	at org.apache.flink.queryablestate.network.AbstractServerHandler$AsyncRequestTask.run(AbstractServerHandler.java:236)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
	at org.apache.flink.streaming.tests.queryablestate.QsStateClient.getMapState(QsStateClient.java:121)
	at org.apache.flink.streaming.tests.queryablestate.QsStateClient.main(QsStateClient.java:93)

https://api.travis-ci.org/v3/job/415787385/log.txt

Issue Links

• duplicates: FLINK-10175 Fix concurrent access to shared buffer in map state / querable state
• relates to: FLINK-10175 Fix concurrent access to shared buffer in map state / querable state