Package org.apache.flink.runtime.taskmanager

Interface TaskManagerActions

public interface TaskManagerActions
Interface for the communication of the Task with the TaskExecutor.

  • Method Details

    • notifyFatalError

      void notifyFatalError(String message, Throwable cause)
      Notifies the task manager about a fatal error occurred in the task.
      Parameters:
      message - Message to report
      cause - Cause of the fatal error

    • failTask

      void failTask(ExecutionAttemptID executionAttemptID, Throwable cause)
      Tells the task manager to fail the given task.
      Parameters:
      executionAttemptID - Execution attempt ID of the task to fail
      cause - Cause of the failure

    • updateTaskExecutionState

      void updateTaskExecutionState(TaskExecutionState taskExecutionState)
      Notifies the task manager about the task execution state update.
      Parameters:
      taskExecutionState - Task execution state update

    • notifyEndOfData

      void notifyEndOfData(ExecutionAttemptID executionAttemptID)
      Notifies that the task has reached the end of data.
      Parameters:
      executionAttemptID - Execution attempt ID of the task.