Package org.apache.flink.state.forst.snapshot

Class ForStSnapshotStrategyBase.ForStSnapshotOperation

java.lang.Object
org.apache.flink.state.forst.snapshot.ForStSnapshotStrategyBase.ForStSnapshotOperation
All Implemented Interfaces:
org.apache.flink.runtime.state.SnapshotStrategy.SnapshotResultSupplier<org.apache.flink.runtime.state.KeyedStateHandle>
Enclosing class:
ForStSnapshotStrategyBase<K,R extends org.apache.flink.runtime.state.SnapshotResources>
protected abstract class ForStSnapshotStrategyBase.ForStSnapshotOperation extends Object implements org.apache.flink.runtime.state.SnapshotStrategy.SnapshotResultSupplier<org.apache.flink.runtime.state.KeyedStateHandle>
Common operation in native ForSt snapshot result supplier.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final long
    checkpointId
     
    protected final org.apache.flink.runtime.state.CheckpointStreamFactory
    checkpointStreamFactory
     
    protected final org.apache.flink.core.fs.CloseableRegistry
    tmpResourcesRegistry
     

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    ForStSnapshotOperation(long checkpointId, org.apache.flink.runtime.state.CheckpointStreamFactory checkpointStreamFactory)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected Optional<org.apache.flink.runtime.state.KeyedStateHandle>
    getLocalSnapshot(org.apache.flink.runtime.state.SnapshotDirectory localBackupDirectory, org.apache.flink.runtime.state.StreamStateHandle localStreamStateHandle, List<org.apache.flink.runtime.state.IncrementalKeyedStateHandle.HandleAndLocalPath> sharedState)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface org.apache.flink.runtime.state.SnapshotStrategy.SnapshotResultSupplier

    get

  • Field Details

    • checkpointId

      protected final long checkpointId

    • checkpointStreamFactory

      @Nonnull protected final org.apache.flink.runtime.state.CheckpointStreamFactory checkpointStreamFactory

    • tmpResourcesRegistry

      @Nonnull protected final org.apache.flink.core.fs.CloseableRegistry tmpResourcesRegistry

  • Constructor Details

    • ForStSnapshotOperation

      protected ForStSnapshotOperation(long checkpointId, @Nonnull org.apache.flink.runtime.state.CheckpointStreamFactory checkpointStreamFactory)

  • Method Details

    • getLocalSnapshot

      protected Optional<org.apache.flink.runtime.state.KeyedStateHandle> getLocalSnapshot(org.apache.flink.runtime.state.SnapshotDirectory localBackupDirectory, @Nullable org.apache.flink.runtime.state.StreamStateHandle localStreamStateHandle, List<org.apache.flink.runtime.state.IncrementalKeyedStateHandle.HandleAndLocalPath> sharedState) throws IOException
      Throws:
      IOException