org.apache.tez.dag.history.events

Class DAGCommitStartedEvent

java.lang.Object

org.apache.tez.dag.history.events.DAGCommitStartedEvent

All Implemented Interfaces:

HistoryEvent, SummaryEvent

public class DAGCommitStartedEvent
extends Object
implements HistoryEvent, SummaryEvent

Constructor Summary

Constructors

Constructor and Description
DAGCommitStartedEvent()
DAGCommitStartedEvent(org.apache.tez.dag.records.TezDAGID dagID, long commitStartTime)

Method Summary

Methods

Modifier and Type	Method and Description
void	fromProto(RecoveryProtos.DAGCommitStartedProto proto)
void	fromProtoStream(InputStream inputStream)
void	fromSummaryProtoStream(RecoveryProtos.SummaryEventProto proto)
org.apache.tez.dag.records.TezDAGID	getDagID()
HistoryEventType	getEventType()
boolean	isHistoryEvent()
boolean	isRecoveryEvent()
RecoveryProtos.DAGCommitStartedProto	toProto()
void	toProtoStream(OutputStream outputStream)
String	toString()
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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DAGCommitStartedEvent

public DAGCommitStartedEvent()

DAGCommitStartedEvent

public DAGCommitStartedEvent(org.apache.tez.dag.records.TezDAGID dagID,
                     long commitStartTime)

Method Detail

getEventType

public HistoryEventType getEventType()

Specified by:

getEventType in interface HistoryEvent

isRecoveryEvent

public boolean isRecoveryEvent()

Specified by:

isRecoveryEvent in interface HistoryEvent

isHistoryEvent

public boolean isHistoryEvent()

Specified by:

isHistoryEvent in interface HistoryEvent

toProto

public RecoveryProtos.DAGCommitStartedProto toProto()

fromProto

public void fromProto(RecoveryProtos.DAGCommitStartedProto proto)

toProtoStream

public void toProtoStream(OutputStream outputStream)
                   throws IOException

Specified by:

toProtoStream in interface HistoryEvent

Throws:

IOException

fromProtoStream

public void fromProtoStream(InputStream inputStream)
                     throws IOException

Specified by:

fromProtoStream in interface HistoryEvent

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getDagID

public org.apache.tez.dag.records.TezDAGID getDagID()

toSummaryProtoStream

public void toSummaryProtoStream(OutputStream outputStream)
                          throws IOException

Specified by:

toSummaryProtoStream in interface SummaryEvent

Throws:

IOException

fromSummaryProtoStream

public void fromSummaryProtoStream(RecoveryProtos.SummaryEventProto proto)
                            throws IOException

Specified by:

fromSummaryProtoStream in interface SummaryEvent

Throws:

IOException

writeToRecoveryImmediately

public boolean writeToRecoveryImmediately()

Description copied from interface: SummaryEvent

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

Specified by:

writeToRecoveryImmediately in interface SummaryEvent

Returns:

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