Package org.apache.flink.streaming.runtime.io

Class MultipleInputSelectionHandler

java.lang.Object
org.apache.flink.streaming.runtime.io.MultipleInputSelectionHandler
@Internal public class MultipleInputSelectionHandler extends Object
This handler is mainly used for selecting the next available input index in StreamMultipleInputProcessor.

  • Field Details

    • MAX_SUPPORTED_INPUT_COUNT

      public static final int MAX_SUPPORTED_INPUT_COUNT
      See Also:

  • Constructor Details

    • MultipleInputSelectionHandler

      public MultipleInputSelectionHandler(@Nullable InputSelectable inputSelectable, int inputCount)

  • Method Details

    • checkSupportedInputCount

      public static void checkSupportedInputCount(int inputCount)

    • updateStatusAndSelection

      public DataInputStatus updateStatusAndSelection(DataInputStatus inputStatus, int inputIndex) throws IOException
      Throws:
      IOException

    • isInputFinished

      public boolean isInputFinished(int inputIndex)

    • areAllInputsFinished

      public boolean areAllInputsFinished()

    • areAllDataInputsFinished

      public boolean areAllDataInputsFinished()