org.apache.tez.dag.history

Interface SummaryEvent

All Known Implementing Classes:

DAGCommitStartedEvent, DAGFinishedEvent, DAGKillRequestEvent, DAGSubmittedEvent, VertexCommitStartedEvent, VertexFinishedEvent, VertexGroupCommitFinishedEvent, VertexGroupCommitStartedEvent

public interface SummaryEvent

Method Summary

Methods

Modifier and Type	Method and Description
void	fromSummaryProtoStream(RecoveryProtos.SummaryEventProto proto)
void	toSummaryProtoStream(OutputStream outputStream)
boolean	writeToRecoveryImmediately() Whether to write this event immediately to the DAG recovery file Summary events are always written immediately to summary file.

Method Detail

toSummaryProtoStream

void toSummaryProtoStream(OutputStream outputStream)
                          throws IOException

Throws:

IOException

fromSummaryProtoStream

void fromSummaryProtoStream(RecoveryProtos.SummaryEventProto proto)
                            throws IOException

Throws:

IOException

writeToRecoveryImmediately

boolean writeToRecoveryImmediately()

Whether to write this event immediately to the DAG recovery file Summary events are always written immediately to summary file.

Returns:

true if event should be written immediately to the DAG recovery file