Class InboundTransferTask

  • public class InboundTransferTask
    extends Object
    Inbound state transfer task. Fetches multiple data segments from a remote source node and applies them to local cache. Instances of InboundTransferTask are created and managed by StateTransferManagerImpl. StateTransferManagerImpl must have zero or one such task for each segment.
    • Constructor Detail

      • InboundTransferTask

        public InboundTransferTask​(IntSet segments,
                                   Address source,
                                   int topologyId,
                                   RpcManager rpcManager,
                                   org.infinispan.commands.CommandsFactory commandsFactory,
                                   long timeout,
                                   String cacheName,
                                   boolean applyState)
    • Method Detail

      • getSegments

        public IntSet getSegments()
        Returns a copy of segments currently tied to this task
        copy of segments
      • getUnfinishedSegments

        public IntSet getUnfinishedSegments()
        Returns a copy of the unfinished segments
      • getSource

        public Address getSource()
      • requestSegments

        public CompletableFuture<Void> requestSegments()
        Send START_STATE_TRANSFER request to source node.
        a CompletableFuture that completes when the transfer is done.
      • cancelSegments

        public void cancelSegments​(IntSet cancelledSegments)
        Cancels a set of segments and marks them as finished. If all segments are cancelled then the whole task is cancelled, as if cancel() was called.
        cancelledSegments - the segments to be cancelled
      • cancel

        public void cancel()
        Cancels all the segments and marks them as finished, sends a cancel command, then completes the task.
      • isCancelled

        public boolean isCancelled()
      • onStateReceived

        public void onStateReceived​(int segmentId,
                                    boolean isLastChunk)
      • isCompletedSuccessfully

        public boolean isCompletedSuccessfully()
      • terminate

        public void terminate()
        Terminate abruptly regardless if the segments were received or not. This is used when the source node is no longer alive.