org.gridgain.grid.kernal.processors.hadoop.jobtracker

Class GridHadoopJobMetadata

java.lang.Object

org.gridgain.grid.kernal.processors.hadoop.jobtracker.GridHadoopJobMetadata

All Implemented Interfaces:

Externalizable, Serializable

public class GridHadoopJobMetadata
extends Object
implements Externalizable

Hadoop job metadata. Internal object used for distributed job state tracking.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridHadoopJobMetadata() Empty constructor required by Externalizable.
GridHadoopJobMetadata(GridHadoopJobMetadata src) Copy constructor.
GridHadoopJobMetadata(UUID submitNodeId, org.gridgain.grid.hadoop.GridHadoopJobId jobId, org.gridgain.grid.hadoop.GridHadoopJobInfo jobInfo) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
long	completeTimestamp()
void	completeTimestamp(long completeTs)
Throwable	failCause()
void	failCause(Throwable failCause)
org.gridgain.grid.hadoop.GridHadoopJobId	jobId()
org.gridgain.grid.hadoop.GridHadoopJobInfo	jobInfo()
long	mapCompleteTimestamp()
void	mapCompleteTimestamp(long mapCompleteTs)
org.gridgain.grid.hadoop.GridHadoopMapReducePlan	mapReducePlan()
void	mapReducePlan(org.gridgain.grid.hadoop.GridHadoopMapReducePlan mrPlan)
long	mapTime()
Collection<Integer>	pendingReducers() Gets collection of pending reducers.
void	pendingReducers(Collection<Integer> pendingReducers) Sets collection of pending reducers.
Collection<org.gridgain.grid.hadoop.GridHadoopInputSplit>	pendingSplits() Gets collection of pending splits.
void	pendingSplits(Collection<org.gridgain.grid.hadoop.GridHadoopInputSplit> pendingSplits) Sets collection of pending splits.
org.gridgain.grid.hadoop.GridHadoopJobPhase	phase()
void	phase(org.gridgain.grid.hadoop.GridHadoopJobPhase phase)
void	readExternal(ObjectInput in)
Map<Integer,GridHadoopProcessDescriptor>	reducersAddresses() Gets reducers addresses for external execution.
void	reducersAddresses(Map<Integer,GridHadoopProcessDescriptor> reducersAddrs) Sets reducers addresses for external execution.
long	reduceTime()
long	setupCompleteTimestamp()
void	setupCompleteTimestamp(long setupCompleteTs)
long	setupTime()
long	startTimestamp()
UUID	submitNodeId()
int	taskNumber(Object src)
String	toString()
long	totalTime()
long	version()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridHadoopJobMetadata

public GridHadoopJobMetadata()

Empty constructor required by Externalizable.

GridHadoopJobMetadata

public GridHadoopJobMetadata(UUID submitNodeId,
                     org.gridgain.grid.hadoop.GridHadoopJobId jobId,
                     org.gridgain.grid.hadoop.GridHadoopJobInfo jobInfo)

Constructor.

Parameters:

submitNodeId - Submit node ID.

jobId - Job ID.

jobInfo - Job info.

GridHadoopJobMetadata

public GridHadoopJobMetadata(GridHadoopJobMetadata src)

Copy constructor.

Parameters:

src - Metadata to copy.

Method Detail

submitNodeId

public UUID submitNodeId()

Returns:

Submit node ID.

phase

public void phase(org.gridgain.grid.hadoop.GridHadoopJobPhase phase)

Parameters:

phase - Job phase.

phase

public org.gridgain.grid.hadoop.GridHadoopJobPhase phase()

Returns:

Job phase.

reducersAddresses

public Map<Integer,GridHadoopProcessDescriptor> reducersAddresses()

Gets reducers addresses for external execution.

Returns:

Reducers addresses.

reducersAddresses

public void reducersAddresses(Map<Integer,GridHadoopProcessDescriptor> reducersAddrs)

Sets reducers addresses for external execution.

Parameters:

reducersAddrs - Map of addresses.

pendingSplits

public void pendingSplits(Collection<org.gridgain.grid.hadoop.GridHadoopInputSplit> pendingSplits)

Sets collection of pending splits.

Parameters:

pendingSplits - Collection of pending splits.

pendingSplits

public Collection<org.gridgain.grid.hadoop.GridHadoopInputSplit> pendingSplits()

Gets collection of pending splits.

Returns:

Collection of pending splits.

pendingReducers

public void pendingReducers(Collection<Integer> pendingReducers)

Sets collection of pending reducers.

Parameters:

pendingReducers - Collection of pending reducers.

pendingReducers

public Collection<Integer> pendingReducers()

Gets collection of pending reducers.

Returns:

Collection of pending reducers.

jobId

public org.gridgain.grid.hadoop.GridHadoopJobId jobId()

Returns:

Job ID.

startTimestamp

public long startTimestamp()

Returns:

Job start time.

setupCompleteTimestamp

public long setupCompleteTimestamp()

Returns:

Setup complete time.

mapCompleteTimestamp

public long mapCompleteTimestamp()

Returns:

Map complete time.

completeTimestamp

public long completeTimestamp()

Returns:

Complete time.

setupCompleteTimestamp

public void setupCompleteTimestamp(long setupCompleteTs)

Parameters:

setupCompleteTs - Setup complete timestamp.

mapCompleteTimestamp

public void mapCompleteTimestamp(long mapCompleteTs)

Parameters:

mapCompleteTs - Map complete time.

completeTimestamp

public void completeTimestamp(long completeTs)

Parameters:

completeTs - Complete time.

setupTime

public long setupTime()

Returns:

Setup time in milliseconds.

mapTime

public long mapTime()

Returns:

Map time in milliseconds.

reduceTime

public long reduceTime()

Returns:

Reduce time in milliseconds.

totalTime

public long totalTime()

Returns:

Total execution time in milliseconds.

mapReducePlan

public void mapReducePlan(org.gridgain.grid.hadoop.GridHadoopMapReducePlan mrPlan)

Parameters:

mrPlan - Map-reduce plan.

mapReducePlan

public org.gridgain.grid.hadoop.GridHadoopMapReducePlan mapReducePlan()

Returns:

Map-reduce plan.

jobInfo

public org.gridgain.grid.hadoop.GridHadoopJobInfo jobInfo()

Returns:

Job info.

failCause

public void failCause(Throwable failCause)

Parameters:

failCause - Fail cause.

failCause

public Throwable failCause()

Returns:

Fail cause.

version

public long version()

Returns:

Version.

taskNumber

public int taskNumber(Object src)

Parameters:

src - Task source.

Returns:

Task number.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object