org.apache.hadoop.mapreduce.v2.api
Interface MRClientProtocol

All Known Subinterfaces:

HSClientProtocol

All Known Implementing Classes:

HSClientProtocolPBClientImpl, MRClientProtocolPBClientImpl

public interface MRClientProtocol

Method Summary

CancelDelegationTokenResponse	cancelDelegationToken(CancelDelegationTokenRequest request) Cancel an existing delegation token.
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.

Method Detail

getConnectAddress

InetSocketAddress getConnectAddress()

Address to which the client is connected

Returns:

InetSocketAddress

getJobReport

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskReport

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskAttemptReport

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getCounters

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskAttemptCompletionEvents

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getTaskReports

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getDiagnostics

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killJob

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killTask

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

killTaskAttempt

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

failTaskAttempt

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

getDelegationToken

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

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException

renewDelegationToken

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

Renew an existing delegation token.

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

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

Cancel an existing delegation token.

Parameters:

request - the delegation token to be renewed.

Returns:

Throws:

org.apache.hadoop.yarn.exceptions.YarnRemoteException