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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2021/09/16 15:21:34 UTC
[GitHub] [iceberg] rdblue edited a comment on issue #3055: Concurrent append hangs in Spark 3
rdblue edited a comment on issue #3055:
URL: https://github.com/apache/iceberg/issues/3055#issuecomment-920998395
This is the issue I'd track. We think this is a connection leak and I have a stack trace for it:
```
21/09/05 16:11:49 WARN S3InputStream: Unclosed input stream created by:
org.apache.iceberg.aws.s3.S3InputStream.<init>(S3InputStream.java:60)
org.apache.iceberg.aws.s3.S3InputFile.newStream(S3InputFile.java:52)
org.apache.iceberg.avro.AvroIterable.newFileReader(AvroIterable.java:101)
org.apache.iceberg.avro.AvroIterable.iterator(AvroIterable.java:77)
org.apache.iceberg.avro.AvroIterable.iterator(AvroIterable.java:37)
org.apache.iceberg.relocated.com.google.common.collect.Iterables.addAll(Iterables.java:320)
org.apache.iceberg.relocated.com.google.common.collect.Lists.newLinkedList(Lists.java:237)
org.apache.iceberg.ManifestLists.read(ManifestLists.java:46)
org.apache.iceberg.BaseSnapshot.cacheManifests(BaseSnapshot.java:137)
org.apache.iceberg.BaseSnapshot.dataManifests(BaseSnapshot.java:159)
org.apache.iceberg.MergingSnapshotProducer.apply(MergingSnapshotProducer.java:365)
org.apache.iceberg.SnapshotProducer.apply(SnapshotProducer.java:164)
org.apache.iceberg.SnapshotProducer.lambda$commit$2(SnapshotProducer.java:283)
org.apache.iceberg.util.Tasks$Builder.runTaskWithRetry(Tasks.java:405)
org.apache.iceberg.util.Tasks$Builder.runSingleThreaded(Tasks.java:214)
org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:198)
org.apache.iceberg.util.Tasks$Builder.run(Tasks.java:190)
org.apache.iceberg.SnapshotProducer.commit(SnapshotProducer.java:282)
org.apache.iceberg.spark.source.SparkWrite.commitOperation(SparkWrite.java:201)
org.apache.iceberg.spark.source.SparkWrite.access$1300(SparkWrite.java:92)
org.apache.iceberg.spark.source.SparkWrite$BatchAppend.commit(SparkWrite.java:258)
org.apache.spark.sql.execution.datasources.v2.V2TableWriteExec.writeWithV2(WriteToDataSourceV2Exec.scala:371)
org.apache.spark.sql.execution.datasources.v2.V2TableWriteExec.writeWithV2$(WriteToDataSourceV2Exec.scala:336)
org.apache.spark.sql.execution.datasources.v2.AppendDataExec.writeWithV2(WriteToDataSourceV2Exec.scala:218)
```
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