Package org.apache.flink.runtime.state

Interface SnapshotStrategy.SnapshotResultSupplier<S extends StateObject>

Type Parameters:
S - type of the returned state object that represents the result of the snapshot * operation.
All Known Implementing Classes:
FullSnapshotAsyncWriter
Enclosing interface:
SnapshotStrategy<S extends StateObject,SR extends SnapshotResources>
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface SnapshotStrategy.SnapshotResultSupplier<S extends StateObject>
A supplier for a SnapshotResult with an access to a CloseableRegistry for io tasks that need to be closed when cancelling the async part of the checkpoint.

  • Method Summary

    Modifier and Type
    Method
    Description
    SnapshotResult<S>
    get(org.apache.flink.core.fs.CloseableRegistry snapshotCloseableRegistry)
    Performs the asynchronous part of a checkpoint and returns the snapshot result.

  • Method Details

    • get

      SnapshotResult<S> get(org.apache.flink.core.fs.CloseableRegistry snapshotCloseableRegistry) throws Exception
      Performs the asynchronous part of a checkpoint and returns the snapshot result.
      Parameters:
      snapshotCloseableRegistry - A registry for io tasks to close on cancel.
      Returns:
      A snapshot result
      Throws:
      Exception