[
https://issues.apache.org/jira/browse/BEAM-5650?focusedWorklogId=164354&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-164354
]
ASF GitHub Bot logged work on BEAM-5650:
----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Nov/18 13:42
Start Date: 09/Nov/18 13:42
Worklog Time Spent: 10m
Work Description: mxm commented on a change in pull request #6952:
[BEAM-5650]: Modify BoundedToUnboundedSourceAdapter to configure its reader to
read more than 1 bounded source
URL: https://github.com/apache/beam/pull/6952#discussion_r232223871
##########
File path:
runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/UnboundedReadFromBoundedSource.java
##########
@@ -85,7 +86,8 @@ public UnboundedReadFromBoundedSource(BoundedSource<T>
source) {
@Override
public PCollection<T> expand(PBegin input) {
- return input.getPipeline().apply(Read.from(new
BoundedToUnboundedSourceAdapter<>(source)));
+ final ArrayDeque<BoundedSource<T>> dequeue = new
ArrayDeque<>(Arrays.asList(source));
+ return input.getPipeline().apply(Read.from(new
BoundedToUnboundedSourceAdapter<>(dequeue)));
Review comment:
Please revert, wouldn't make any change here. The normal use case of
wrapping a single source should still be supported.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
Issue Time Tracking
-------------------
Worklog Id: (was: 164354)
Time Spent: 1.5h (was: 1h 20m)
> Timeout exceptions while reading a lot of files from a bounded source like S3
> with Flink runner
> -----------------------------------------------------------------------------------------------
>
> Key: BEAM-5650
> URL: https://issues.apache.org/jira/browse/BEAM-5650
> Project: Beam
> Issue Type: Bug
> Components: runner-core, runner-flink
> Reporter: Ankit Jhalaria
> Assignee: Ankit Jhalaria
> Priority: Major
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> * Using TextIO, I was trying to read around 850 files.
> * Getting this exception while using FlinkRunner
>
> {code:java}
> //Caused by: org.apache.flink.runtime.client.JobExecutionException:
> java.io.IOException: com.amazonaws.SdkClientException: Unable to execute HTTP
> request: Timeout waiting for connection from pool at
> org.apache.flink.runtime.minicluster.MiniCluster.executeJobBlocking(MiniCluster.java:625)
> at
> org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:123)
> at
> org.apache.beam.runners.flink.FlinkPipelineExecutionEnvironment.executePipeline(FlinkPipelineExecutionEnvironment.java:175)
> at org.apache.beam.runners.flink.FlinkRunner.run(FlinkRunner.java:115) ...
> 28 more Caused by: java.io.IOException: com.amazonaws.SdkClientException:
> Unable to execute HTTP request: Timeout waiting for connection from pool at
> org.apache.beam.sdk.io.aws.s3.S3ReadableSeekableByteChannel.read(S3ReadableSeekableByteChannel.java:91)
> at
> org.apache.beam.sdk.io.CompressedSource$CompressedReader$CountingChannel.read(CompressedSource.java:382)
> at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:65) at
> sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:109) at
> sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103) at
> java.io.FilterInputStream.read(FilterInputStream.java:133) at
> java.io.PushbackInputStream.read(PushbackInputStream.java:186) at
> org.apache.beam.repackaged.beam_sdks_java_core.com.google.common.io.ByteStreams.read(ByteStreams.java:859)
> at
> org.apache.beam.sdk.io.Compression$3.readDecompressed(Compression.java:81) at
> org.apache.beam.sdk.io.CompressedSource$CompressionMode.createDecompressingChannel(CompressedSource.java:110)
> at
> org.apache.beam.sdk.io.CompressedSource$CompressedReader.startReading(CompressedSource.java:417)
> at
> org.apache.beam.sdk.io.FileBasedSource$FileBasedReader.startImpl(FileBasedSource.java:476)
> at
> org.apache.beam.sdk.io.OffsetBasedSource$OffsetBasedReader.start(OffsetBasedSource.java:249)
> at
> org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource.advance(UnboundedReadFromBoundedSource.java:456)
> at
> org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$ResidualSource.access$300(UnboundedReadFromBoundedSource.java:434)
> at
> org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$Reader.advance(UnboundedReadFromBoundedSource.java:286)
> at
> org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter$Reader.start(UnboundedReadFromBoundedSource.java:279)
> at
> org.apache.beam.runners.flink.metrics.ReaderInvocationUtil.invokeStart(ReaderInvocationUtil.java:51)
> at
> org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper.run(UnboundedSourceWrapper.java:250)
> at
> org.apache.beam.runners.flink.FlinkStreamingTransformTranslators$UnboundedSourceWrapperNoValueWithRecordId.run(FlinkStreamingTransformTranslators.java:1299)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:87)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:56)
> at
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:99)
> at
> org.apache.flink.streaming.runtime.tasks.StoppableSourceStreamTask.run(StoppableSourceStreamTask.java:45)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:306)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703) at
> java.lang.Thread.run(Thread.java:748) Caused by:
> com.amazonaws.SdkClientException: Unable to execute HTTP request: Timeout
> waiting for connection from pool at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1116)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1066)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
> at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513) at
> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4368) at
> com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4315) at
> com.amazonaws.services.s3.AmazonS3Client.getObject(AmazonS3Client.java:1416)
> at
> org.apache.beam.sdk.io.aws.s3.S3ReadableSeekableByteChannel.read(S3ReadableSeekableByteChannel.java:89)
> ... 26 more Caused by: org.apache.http.conn.ConnectionPoolTimeoutException:
> Timeout waiting for connection from pool at
> org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:313)
> at
> org.apache.http.impl.conn.PoolingHttpClientConnectionManager$1.get(PoolingHttpClientConnectionManager.java:279)
> at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> com.amazonaws.http.conn.ClientConnectionRequestFactory$Handler.invoke(ClientConnectionRequestFactory.java:70)
> at com.amazonaws.http.conn.$Proxy65.get(Unknown Source) at
> org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:191)
> at
> org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) at
> org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
> at
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
> at
> com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1238)
> at
> com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1058)
> ... 36 more{code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
