org.springframework.yarn.client
Interface YarnClient

All Known Implementing Classes:

AbstractYarnClient, CommandYarnClient

public interface YarnClient

Interface for Spring Yarn facing client methods.

Author:

Janne Valkealahti

Method Summary

org.apache.hadoop.yarn.api.records.ApplicationReport	getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId applicationId) Gets a report of the application.
void	killApplication(org.apache.hadoop.yarn.api.records.ApplicationId applicationId) Requests a resource manager to kill the application.
java.util.List<org.apache.hadoop.yarn.api.records.ApplicationReport>	listApplications() Gets a list of known applications.
org.apache.hadoop.yarn.api.records.ApplicationId	submitApplication() Submits the application known to YarnClient instance.

Method Detail

submitApplication

org.apache.hadoop.yarn.api.records.ApplicationId submitApplication()

Submits the application known to YarnClient instance.

Returns:

the ApplicationId for submitted application

listApplications

java.util.List<org.apache.hadoop.yarn.api.records.ApplicationReport> listApplications()

Gets a list of known applications.

Returns:

List of ApplicationReports

killApplication

void killApplication(org.apache.hadoop.yarn.api.records.ApplicationId applicationId)

Requests a resource manager to kill the application.

Parameters:

applicationId - the ApplicationId

getApplicationReport

org.apache.hadoop.yarn.api.records.ApplicationReport getApplicationReport(org.apache.hadoop.yarn.api.records.ApplicationId applicationId)

Gets a report of the application.

Parameters:

applicationId - the application id

Returns:

the ApplicationReport