Package org.apache.flink.runtime.executiongraph

Interface AccessExecutionVertex

All Known Implementing Classes:
ArchivedExecutionVertex, ExecutionVertex, SpeculativeExecutionVertex
public interface AccessExecutionVertex
Common interface for the runtime ExecutionVertex and ArchivedExecutionVertex.

  • Method Details

    • getTaskNameWithSubtaskIndex

      String getTaskNameWithSubtaskIndex()
      Returns the name of this execution vertex in the format "myTask (2/7)".
      Returns:
      name of this execution vertex

    • getParallelSubtaskIndex

      int getParallelSubtaskIndex()
      Returns the subtask index of this execution vertex.
      Returns:
      subtask index of this execution vertex.

    • getCurrentExecutionAttempt

      AccessExecution getCurrentExecutionAttempt()
      Returns the current execution for this execution vertex.
      Returns:
      current execution

    • getCurrentExecutions

      <T extends AccessExecution> Collection<T> getCurrentExecutions()
      Returns the current executions for this execution vertex. The returned collection must contain the current execution attempt.
      Returns:
      current executions

    • getExecutionState

      ExecutionState getExecutionState()
      Returns the current ExecutionState for this execution vertex.
      Returns:
      execution state for this execution vertex

    • getStateTimestamp

      long getStateTimestamp(ExecutionState state)
      Returns the timestamp for the given ExecutionState.
      Parameters:
      state - state for which the timestamp should be returned
      Returns:
      timestamp for the given state

    • getFailureInfo

      Optional<ErrorInfo> getFailureInfo()
      Returns the exception that caused the job to fail. This is the first root exception that was not recoverable and triggered job failure.
      Returns:
      failure exception wrapped in an Optional of ErrorInfo, or an empty Optional if no exception was caught.

    • getCurrentAssignedResourceLocation

      TaskManagerLocation getCurrentAssignedResourceLocation()
      Returns the TaskManagerLocation for this execution vertex.
      Returns:
      taskmanager location for this execution vertex.

    • getExecutionHistory

      ExecutionHistory getExecutionHistory()
      Returns the execution history.
      Returns:
      the execution history