com.netflix.genie.web.services.impl

Class JobKillServiceV3

java.lang.Object

com.netflix.genie.web.services.impl.JobKillServiceV3

public class JobKillServiceV3
extends java.lang.Object

A JobKillService that attempts to kill genie 3.0 jobs running on the local node.

Since:

3.0.0

Constructor Summary

Constructors

Constructor and Description
JobKillServiceV3(@NotBlank java.lang.String hostname, @NotNull JobSearchService jobSearchService, @NotNull org.apache.commons.exec.Executor executor, boolean runAsUser, @NotNull GenieEventBus genieEventBus, @NotNull org.springframework.core.io.Resource genieWorkingDir, @NotNull com.fasterxml.jackson.databind.ObjectMapper objectMapper, ProcessChecker.Factory processCheckerFactory) Constructor.

Method Summary

Modifier and Type	Method and Description
void	killJob(@NotBlank(message="No id entered. Unable to kill job.") java.lang.String id, @NotBlank(message="No reason provided.") java.lang.String reason) Kill the job with the given id if possible.
void	onKillJobEvent(@NotNull KillJobEvent event) Listen for job kill events from within the system as opposed to on calls from users directly to killJob.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobKillServiceV3

public JobKillServiceV3(@NotBlank
                        @NotBlank java.lang.String hostname,
                        @NotNull
                        @NotNull JobSearchService jobSearchService,
                        @NotNull
                        @NotNull org.apache.commons.exec.Executor executor,
                        boolean runAsUser,
                        @NotNull
                        @NotNull GenieEventBus genieEventBus,
                        @NotNull
                        @NotNull org.springframework.core.io.Resource genieWorkingDir,
                        @NotNull
                        @NotNull com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                        @NotNull
                        ProcessChecker.Factory processCheckerFactory)

Constructor.

Parameters:

hostname - The name of the host this Genie node is running on

jobSearchService - The job search service to use to locate job information

executor - The executor to use to run system processes

runAsUser - True if jobs are run as the user who submitted the job

genieEventBus - The system event bus to use

genieWorkingDir - The working directory where all job directories are created.

objectMapper - The Jackson ObjectMapper used to serialize from/to JSON

processCheckerFactory - The process checker factory

Method Detail

killJob

public void killJob(@NotBlank(message="No id entered. Unable to kill job.")
                    @NotBlank(message="No id entered. Unable to kill job.") java.lang.String id,
                    @NotBlank(message="No reason provided.")
                    @NotBlank(message="No reason provided.") java.lang.String reason)
             throws com.netflix.genie.common.exceptions.GenieException

Kill the job with the given id if possible. Should publish a JobFinishedEvent when done.

Parameters:

id - id of job to kill

reason - brief reason for requesting the job be killed

Throws:

com.netflix.genie.common.exceptions.GenieException - if there is an error

onKillJobEvent

@EventListener
public void onKillJobEvent(@NotNull
                                          @NotNull KillJobEvent event)
                                   throws com.netflix.genie.common.exceptions.GenieException

Listen for job kill events from within the system as opposed to on calls from users directly to killJob.

Parameters:

event - The KillJobEvent

Throws:

com.netflix.genie.common.exceptions.GenieException - On error