org.apache.hadoop.mapreduce.v2.api.impl.pb.client

Class MRClientProtocolPBClientImpl

java.lang.Object

org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl

All Implemented Interfaces:

Closeable, AutoCloseable, MRClientProtocol

Direct Known Subclasses:

HSClientProtocolPBClientImpl

public class MRClientProtocolPBClientImpl
extends Object
implements MRClientProtocol, Closeable

Field Summary

Fields

Modifier and Type	Field and Description
protected MRClientProtocolPB	proxy

Constructor Summary

Constructors

Constructor and Description
MRClientProtocolPBClientImpl()
MRClientProtocolPBClientImpl(long clientVersion, InetSocketAddress addr, org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods

Modifier and Type	Method and Description
CancelDelegationTokenResponse	cancelDelegationToken(CancelDelegationTokenRequest request) Cancel an existing delegation token.
void	close()
FailTaskAttemptResponse	failTaskAttempt(FailTaskAttemptRequest request)
InetSocketAddress	getConnectAddress() Address to which the client is connected
GetCountersResponse	getCounters(GetCountersRequest request)
GetDelegationTokenResponse	getDelegationToken(GetDelegationTokenRequest request)
GetDiagnosticsResponse	getDiagnostics(GetDiagnosticsRequest request)
GetJobReportResponse	getJobReport(GetJobReportRequest request)
GetTaskAttemptCompletionEventsResponse	getTaskAttemptCompletionEvents(GetTaskAttemptCompletionEventsRequest request)
GetTaskAttemptReportResponse	getTaskAttemptReport(GetTaskAttemptReportRequest request)
GetTaskReportResponse	getTaskReport(GetTaskReportRequest request)
GetTaskReportsResponse	getTaskReports(GetTaskReportsRequest request)
KillJobResponse	killJob(KillJobRequest request)
KillTaskResponse	killTask(KillTaskRequest request)
KillTaskAttemptResponse	killTaskAttempt(KillTaskAttemptRequest request)
RenewDelegationTokenResponse	renewDelegationToken(RenewDelegationTokenRequest request) Renew an existing delegation token.

Methods inherited from class java.lang.Object

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

Field Detail

proxy

protected MRClientProtocolPB proxy

Constructor Detail

MRClientProtocolPBClientImpl

public MRClientProtocolPBClientImpl()

MRClientProtocolPBClientImpl

public MRClientProtocolPBClientImpl(long clientVersion,
                            InetSocketAddress addr,
                            org.apache.hadoop.conf.Configuration conf)
                             throws IOException

Throws:

IOException

Method Detail

getConnectAddress

public InetSocketAddress getConnectAddress()

Description copied from interface: MRClientProtocol

Address to which the client is connected

Specified by:

getConnectAddress in interface MRClientProtocol

Returns:

InetSocketAddress

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

getJobReport

public GetJobReportResponse getJobReport(GetJobReportRequest request)
                                  throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getJobReport in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskReport

public GetTaskReportResponse getTaskReport(GetTaskReportRequest request)
                                    throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getTaskReport in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskAttemptReport

public GetTaskAttemptReportResponse getTaskAttemptReport(GetTaskAttemptReportRequest request)
                                                  throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getTaskAttemptReport in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getCounters

public GetCountersResponse getCounters(GetCountersRequest request)
                                throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getCounters in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskAttemptCompletionEvents

public GetTaskAttemptCompletionEventsResponse getTaskAttemptCompletionEvents(GetTaskAttemptCompletionEventsRequest request)
                                                                      throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getTaskAttemptCompletionEvents in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskReports

public GetTaskReportsResponse getTaskReports(GetTaskReportsRequest request)
                                      throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getTaskReports in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getDiagnostics

public GetDiagnosticsResponse getDiagnostics(GetDiagnosticsRequest request)
                                      throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getDiagnostics in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getDelegationToken

public GetDelegationTokenResponse getDelegationToken(GetDelegationTokenRequest request)
                                              throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

getDelegationToken in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killJob

public KillJobResponse killJob(KillJobRequest request)
                        throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

killJob in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killTask

public KillTaskResponse killTask(KillTaskRequest request)
                          throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

killTask in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killTaskAttempt

public KillTaskAttemptResponse killTaskAttempt(KillTaskAttemptRequest request)
                                        throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

killTaskAttempt in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

failTaskAttempt

public FailTaskAttemptResponse failTaskAttempt(FailTaskAttemptRequest request)
                                        throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Specified by:

failTaskAttempt in interface MRClientProtocol

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

renewDelegationToken

public RenewDelegationTokenResponse renewDelegationToken(RenewDelegationTokenRequest request)
                                                  throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Description copied from interface: MRClientProtocol

Renew an existing delegation token.

Specified by:

renewDelegationToken in interface MRClientProtocol

Parameters:

request - the delegation token to be renewed.

Returns:

the new expiry time for the delegation token.

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

cancelDelegationToken

public CancelDelegationTokenResponse cancelDelegationToken(CancelDelegationTokenRequest request)
                                                    throws org.apache.hadoop.yarn.exceptions.YarnRemoteException

Description copied from interface: MRClientProtocol

Cancel an existing delegation token.

Specified by:

cancelDelegationToken in interface MRClientProtocol

Parameters:

request - the delegation token to be cancelled.

Returns:

an empty response.

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException