Package org.apache.flink.streaming.api.operators.sorted.state

Class BatchExecutionCheckpointStorage

java.lang.Object
org.apache.flink.streaming.api.operators.sorted.state.BatchExecutionCheckpointStorage
All Implemented Interfaces:
Serializable, CheckpointStorage
public class BatchExecutionCheckpointStorage extends Object implements CheckpointStorage
A simple CheckpointStorage which is used in a BATCH style execution.
See Also:

  • Constructor Details

    • BatchExecutionCheckpointStorage

      public BatchExecutionCheckpointStorage()

  • Method Details

    • resolveCheckpoint

      public CompletedCheckpointStorageLocation resolveCheckpoint(String externalPointer)
      Description copied from interface: CheckpointStorage
      Resolves the given pointer to a checkpoint/savepoint into a checkpoint location. The location supports reading the checkpoint metadata, or disposing the checkpoint storage location.
      Specified by:
      resolveCheckpoint in interface CheckpointStorage
      Parameters:
      externalPointer - The external checkpoint pointer to resolve.
      Returns:
      The checkpoint location handle.

    • createCheckpointStorage

      public CheckpointStorageAccess createCheckpointStorage(org.apache.flink.api.common.JobID jobId)
      Description copied from interface: CheckpointStorage
      Creates a storage for checkpoints for the given job. The checkpoint storage is used to write checkpoint data and metadata.
      Specified by:
      createCheckpointStorage in interface CheckpointStorage
      Parameters:
      jobId - The job to store checkpoint data for.
      Returns:
      A checkpoint storage for the given job.