Details
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Bug
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Status: Open
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P3
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Resolution: Unresolved
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None
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None
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None
Description
In our pipeline, workers are sometimes stuck at step WriteShardsIntoTempFiles. We believe this happens when GCS fails to respond for more than 10 minutes and Google's VPC cuts the connection. The Java code will just hang forever because it's waiting on FIN or RST from the peer.
Environment: Java 8, Beam 2.34/2.35, Dataflow runner.
See below for relevant information from logs, threads, netstat.
Log snippet:
1)
Operation ongoing in step Write Events To File/WriteFiles/WriteShardedBundlesToTempFiles/WriteShardsIntoTempFiles for at least 09h15m00s without outputting or completing in state process
at org.conscrypt.NativeCrypto.SSL_do_handshake(Native Method)
at org.conscrypt.NativeSsl.doHandshake(NativeSsl.java:392)
at org.conscrypt.ConscryptFileDescriptorSocket.startHandshake(ConscryptFileDescriptorSocket.java:225)
at org.conscrypt.ConscryptFileDescriptorSocket.waitForHandshake(ConscryptFileDescriptorSocket.java:474)
at org.conscrypt.ConscryptFileDescriptorSocket.getOutputStream(ConscryptFileDescriptorSocket.java:461)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:465)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:162)
at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:148)
at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:84)
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1012)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:514)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:455)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:565)
at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getObject(GoogleCloudStorageImpl.java:1955)
at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getItemInfo(GoogleCloudStorageImpl.java:1857)
at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getWriteGeneration(GoogleCloudStorageImpl.java:1926)
at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.create(GoogleCloudStorageImpl.java:374)
at org.apache.beam.sdk.extensions.gcp.util.GcsUtil.create(GcsUtil.java:476)
at org.apache.beam.sdk.extensions.gcp.util.GcsUtil.create(GcsUtil.java:446)
at org.apache.beam.sdk.extensions.gcp.storage.GcsFileSystem.create(GcsFileSystem.java:127)
at org.apache.beam.sdk.extensions.gcp.storage.GcsFileSystem.create(GcsFileSystem.java:60)
at org.apache.beam.sdk.io.FileSystems.create(FileSystems.java:239)
at org.apache.beam.sdk.io.FileSystems.create(FileSystems.java:226)
at org.apache.beam.sdk.io.FileBasedSink$Writer.open(FileBasedSink.java:935)
at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn.processElement(WriteFiles.java:768)
at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn$DoFnInvoker.invokeProcessElement(Unknown Source)
2)
Operation ongoing in step Write Events To File/WriteFiles/WriteShardedBundlesToTempFiles/WriteShardsIntoTempFiles for at least 04h55m00s without outputting or completing in state process
at sun.misc.Unsafe.park(Native Method)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)
at java.util.concurrent.FutureTask.get(FutureTask.java:191)
at com.google.cloud.hadoop.util.BaseAbstractGoogleAsyncWriteChannel.waitForCompletionAndThrowIfUploadFailed(BaseAbstractGoogleAsyncWriteChannel.java:247)
at com.google.cloud.hadoop.util.BaseAbstractGoogleAsyncWriteChannel.close(BaseAbstractGoogleAsyncWriteChannel.java:168)
at org.apache.beam.sdk.io.FileBasedSink$Writer.close(FileBasedSink.java:1029)
at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn.processElement(WriteFiles.java:932)
at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn$DoFnInvoker.invokeProcessElement(Unknown Source)
Threads snippet:
"Thread-140" - Thread t@204 java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) at java.net.SocketInputStream.read(SocketInputStream.java:171) at java.net.SocketInputStream.read(SocketInputStream.java:141) at org.conscrypt.ConscryptEngineSocket$SSLInputStream.readFromSocket(ConscryptEngineSocket.java:920) at org.conscrypt.ConscryptEngineSocket$SSLInputStream.processDataFromSocket(ConscryptEngineSocket.java:884) at org.conscrypt.ConscryptEngineSocket$SSLInputStream.access$100(ConscryptEngineSocket.java:706) at org.conscrypt.ConscryptEngineSocket.doHandshake(ConscryptEngineSocket.java:230) at org.conscrypt.ConscryptEngineSocket.startHandshake(ConscryptEngineSocket.java:209) - locked <27a37219> (a java.lang.Object) at org.conscrypt.ConscryptEngineSocket.waitForHandshake(ConscryptEngineSocket.java:547) at org.conscrypt.ConscryptEngineSocket.getOutputStream(ConscryptEngineSocket.java:290) at sun.net.www.http.HttpClient.openServer(HttpClient.java:465) at sun.net.www.http.HttpClient.openServer(HttpClient.java:558) - locked <1edf4d14> (a sun.net.www.protocol.https.HttpsClient) at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:162) at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:148) at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:84) at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1012) at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:514) at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:455) at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:565) at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getObject(GoogleCloudStorageImpl.java:1970) at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getItemInfo(GoogleCloudStorageImpl.java:1864) at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.getWriteGeneration(GoogleCloudStorageImpl.java:1938) at com.google.cloud.hadoop.gcsio.GoogleCloudStorageImpl.create(GoogleCloudStorageImpl.java:411) at org.apache.beam.sdk.extensions.gcp.util.GcsUtil.create(GcsUtil.java:490) at org.apache.beam.sdk.extensions.gcp.util.GcsUtil.create(GcsUtil.java:471) at org.apache.beam.sdk.extensions.gcp.storage.GcsFileSystem.create(GcsFileSystem.java:144) at org.apache.beam.sdk.extensions.gcp.storage.GcsFileSystem.create(GcsFileSystem.java:62) at org.apache.beam.sdk.io.FileSystems.create(FileSystems.java:243) at org.apache.beam.sdk.io.FileSystems.create(FileSystems.java:230) at org.apache.beam.sdk.io.FileBasedSink$Writer.open(FileBasedSink.java:951) at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn.processElement(WriteFiles.java:921) at org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn$DoFnInvoker.invokeProcessElement(Unknown Source) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:232) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:188) at org.apache.beam.runners.dataflow.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:339) at org.apache.beam.runners.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:44) at org.apache.beam.runners.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:49) at org.apache.beam.runners.dataflow.worker.GroupAlsoByWindowsParDoFn$1.output(GroupAlsoByWindowsParDoFn.java:185) at org.apache.beam.runners.dataflow.worker.GroupAlsoByWindowFnRunner$1.outputWindowedValue(GroupAlsoByWindowFnRunner.java:108) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.ReduceFnRunner.lambda$onTrigger$1(ReduceFnRunner.java:1058) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.ReduceFnRunner$$Lambda$1284/1132939800.output(Unknown Source) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.ReduceFnContextFactory$OnTriggerContextImpl.output(ReduceFnContextFactory.java:445) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.SystemReduceFn.onTrigger(SystemReduceFn.java:130) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.ReduceFnRunner.onTrigger(ReduceFnRunner.java:1061) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.ReduceFnRunner.onTimers(ReduceFnRunner.java:771) at org.apache.beam.runners.dataflow.worker.StreamingGroupAlsoByWindowViaWindowSetFn.processElement(StreamingGroupAlsoByWindowViaWindowSetFn.java:97) at org.apache.beam.runners.dataflow.worker.StreamingGroupAlsoByWindowViaWindowSetFn.processElement(StreamingGroupAlsoByWindowViaWindowSetFn.java:43) at org.apache.beam.runners.dataflow.worker.GroupAlsoByWindowFnRunner.invokeProcessElement(GroupAlsoByWindowFnRunner.java:121) at org.apache.beam.runners.dataflow.worker.GroupAlsoByWindowFnRunner.processElement(GroupAlsoByWindowFnRunner.java:73) at org.apache.beam.runners.dataflow.worker.repackaged.org.apache.beam.runners.core.LateDataDroppingDoFnRunner.processElement(LateDataDroppingDoFnRunner.java:80) at org.apache.beam.runners.dataflow.worker.GroupAlsoByWindowsParDoFn.processElement(GroupAlsoByWindowsParDoFn.java:137) at org.apache.beam.runners.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:44) at org.apache.beam.runners.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:49) at org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:212) at org.apache.beam.runners.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:163) at org.apache.beam.runners.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:92) at org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.process(StreamingDataflowWorker.java:1437) at org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker.access$1100(StreamingDataflowWorker.java:165) at org.apache.beam.runners.dataflow.worker.StreamingDataflowWorker$7.run(StreamingDataflowWorker.java:1113) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Locked ownable synchronizers: - locked <4b11862a> (a java.util.concurrent.ThreadPoolExecutor$Worker
Netstat snippet:
tcp 1 0 our-pipeline:34942 internal-ip:443 CLOSE_WAIT