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

      All Methods Instance Methods Abstract Methods 
      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 Detail

      • 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