Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
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None
Description
If an exception occurs while validating/opening the local store, the TaskStorageManager should delete the whole logged store directory. Otherwise the task will never successfully run on that host again.
Examples
.../Partition_349/000512.sst: No such file or directory at org.apache.samza.storage.kv.RocksDbKeyValueStore$.openDB(RocksDbKeyValueStore.scala:87) at org.apache.samza.storage.kv.RocksDbKeyValueStore.db$lzycompute(RocksDbKeyValueStore.scala:109) at org.apache.samza.storage.kv.RocksDbKeyValueStore.db(RocksDbKeyValueStore.scala:109) at org.apache.samza.storage.kv.RocksDbKeyValueStore.putAll(RocksDbKeyValueStore.scala:166) at org.apache.samza.storage.kv.KeyValueStorageEngine.restore(KeyValueStorageEngine.scala:129) at org.apache.samza.storage.TaskStorageManager$$anonfun$restoreStores$3.apply(TaskStorageManager.scala:256) at org.apache.samza.storage.TaskStorageManager$$anonfun$restoreStores$3.apply(TaskStorageManager.scala:250) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772) at scala.collection.immutable.Map$Map3.foreach(Map.scala:154) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771) at org.apache.samza.storage.TaskStorageManager.restoreStores(TaskStorageManager.scala:250) at org.apache.samza.storage.TaskStorageManager.init(TaskStorageManager.scala:81) at org.apache.samza.container.TaskInstance.startStores(TaskInstance.scala:116) at org.apache.samza.container.SamzaContainer$$anonfun$startStores$2.apply(SamzaContainer.scala:866) at org.apache.samza.container.SamzaContainer$$anonfun$startStores$2.apply(SamzaContainer.scala:864) at scala.collection.Iterator$class.foreach(Iterator.scala:727) at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) at scala.collection.MapLike$DefaultValuesIterable.foreach(MapLike.scala:206) at org.apache.samza.container.SamzaContainer.startStores(SamzaContainer.scala:864) at org.apache.samza.container.SamzaContainer.run(SamzaContainer.scala:685) at org.apache.samza.runtime.LocalContainerRunner.run(LocalContainerRunner.java:104)
and
2018-01-22 16:39:29.824 [main] SamzaContainer [ERROR] Caught exception/error while initializing container. java.lang.NullPointerException at org.apache.samza.util.Util$.readDataFromFile(Util.scala:318) at org.apache.samza.storage.TaskStorageManager.org$apache$samza$storage$TaskStorageManager$$readOffsetFile(TaskStorageManager.scala:200) at org.apache.samza.storage.TaskStorageManager.isOffsetFileValid(TaskStorageManager.scala:163) at org.apache.samza.storage.TaskStorageManager.org$apache$samza$storage$TaskStorageManager$$isLoggedStoreValid(TaskStorageManager.scala:124) at org.apache.samza.storage.TaskStorageManager$$anonfun$cleanBaseDirs$2.apply(TaskStorageManager.scala:101) at org.apache.samza.storage.TaskStorageManager$$anonfun$cleanBaseDirs$2.apply(TaskStorageManager.scala:88) at scala.collection.Iterator$class.foreach(Iterator.scala:727) at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) at scala.collection.MapLike$DefaultKeySet.foreach(MapLike.scala:174) at org.apache.samza.storage.TaskStorageManager.cleanBaseDirs(TaskStorageManager.scala:88) at org.apache.samza.storage.TaskStorageManager.init(TaskStorageManager.scala:77) at org.apache.samza.container.TaskInstance.startStores(TaskInstance.scala:116) at org.apache.samza.container.SamzaContainer$$anonfun$startStores$2.apply(SamzaContainer.scala:866) at org.apache.samza.container.SamzaContainer$$anonfun$startStores$2.apply(SamzaContainer.scala:864) at scala.collection.Iterator$class.foreach(Iterator.scala:727) at scala.collection.AbstractIterator.foreach(Iterator.scala:1157) at scala.collection.MapLike$DefaultValuesIterable.foreach(MapLike.scala:206) at org.apache.samza.container.SamzaContainer.startStores(SamzaContainer.scala:864) at org.apache.samza.container.SamzaContainer.run(SamzaContainer.scala:685) at org.apache.samza.runtime.LocalContainerRunner.run(LocalContainerRunner.java:104) at org.apache.samza.runtime.LocalContainerRunner.main(LocalContainerRunner.java:149)
Attachments
Issue Links
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