org.apache.oozie.servlet
Class V0JobServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.apache.oozie.servlet.JsonRestServlet
              org.apache.oozie.servlet.BaseJobServlet
                  org.apache.oozie.servlet.V0JobServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class V0JobServlet
extends BaseJobServlet

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.oozie.servlet.JsonRestServlet

JsonRestServlet.ParameterInfo, JsonRestServlet.ResourceInfo

Field Summary

Fields inherited from class org.apache.oozie.servlet.JsonRestServlet

AUDIT_ERROR_CODE, AUDIT_ERROR_MESSAGE, AUDIT_HTTP_STATUS_CODE, AUDIT_OPERATION, AUDIT_PARAM, AUTH_TOKEN, INSTRUMENTATION_GROUP, TEXT_UTF8, UNDEF, USER_NAME, XML_UTF8

Constructor Summary

V0JobServlet()

Method Summary

protected void	changeJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to change a coordinator job
protected String	getJMSTopicName(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to get JMS topic name for a job
protected JsonBean	getJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to get a job, either workflow or coordinator, in JsonBean representation
protected String	getJobDefinition(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to get definition of a job, either workflow or coordinator
protected void	killJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to kill a job, either workflow or coordinator
protected org.json.simple.JSONObject	reRunJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, org.apache.hadoop.conf.Configuration conf) abstract method to re-run a job, either workflow or coordinator
protected void	resumeJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to resume a job, either workflow or coordinator
protected void	startJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to start a job, either workflow or coordinator
protected void	streamJobGraph(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to create and stream image for runtime DAG -- workflow only
protected void	streamJobLog(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to get and stream log information of job, either workflow or coordinator
protected void	suspendJob(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) abstract method to suspend a job, either workflow or coordinator

Methods inherited from class org.apache.oozie.servlet.BaseJobServlet

doGet, doPut

Methods inherited from class org.apache.oozie.servlet.JsonRestServlet

getContentType, getResourceName, getUser, init, sendErrorResponse, sendJsonResponse, sendJsonResponse, service, setAllowSafeModeChanges, setLogInfo, startCron, stopCron, validateContentType, validateRestUrl

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPost, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

V0JobServlet

public V0JobServlet()

Method Detail

startJob

protected void startJob(javax.servlet.http.HttpServletRequest request,
                        javax.servlet.http.HttpServletResponse response)
                 throws XServletException,
                        IOException

Description copied from class: BaseJobServlet

abstract method to start a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

resumeJob

protected void resumeJob(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)
                  throws XServletException,
                         IOException

Description copied from class: BaseJobServlet

abstract method to resume a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

suspendJob

protected void suspendJob(javax.servlet.http.HttpServletRequest request,
                          javax.servlet.http.HttpServletResponse response)
                   throws XServletException,
                          IOException

Description copied from class: BaseJobServlet

abstract method to suspend a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

killJob

protected void killJob(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response)
                throws XServletException,
                       IOException

Description copied from class: BaseJobServlet

abstract method to kill a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

changeJob

protected void changeJob(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)
                  throws XServletException,
                         IOException

Description copied from class: BaseJobServlet

abstract method to change a coordinator job

Throws:

XServletException

IOException - TODO

reRunJob

protected org.json.simple.JSONObject reRunJob(javax.servlet.http.HttpServletRequest request,
                                              javax.servlet.http.HttpServletResponse response,
                                              org.apache.hadoop.conf.Configuration conf)
                                       throws XServletException,
                                              IOException

Description copied from class: BaseJobServlet

abstract method to re-run a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

getJob

protected JsonBean getJob(javax.servlet.http.HttpServletRequest request,
                          javax.servlet.http.HttpServletResponse response)
                   throws XServletException,
                          IOException

Description copied from class: BaseJobServlet

abstract method to get a job, either workflow or coordinator, in JsonBean representation

Returns:

JsonBean representation of a job, either workflow or coordinator

Throws:

XServletException

IOException - TODO

getJobDefinition

protected String getJobDefinition(javax.servlet.http.HttpServletRequest request,
                                  javax.servlet.http.HttpServletResponse response)
                           throws XServletException,
                                  IOException

Description copied from class: BaseJobServlet

abstract method to get definition of a job, either workflow or coordinator

Returns:

job, either workflow or coordinator, definition in string format

Throws:

XServletException

IOException - TODO

streamJobLog

protected void streamJobLog(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)
                     throws XServletException,
                            IOException

Description copied from class: BaseJobServlet

abstract method to get and stream log information of job, either workflow or coordinator

Throws:

XServletException

IOException

streamJobGraph

protected void streamJobGraph(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.http.HttpServletResponse response)
                       throws XServletException,
                              IOException

Description copied from class: BaseJobServlet

abstract method to create and stream image for runtime DAG -- workflow only

Throws:

XServletException

IOException

getJMSTopicName

protected String getJMSTopicName(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response)
                          throws XServletException,
                                 IOException

Description copied from class: BaseJobServlet

abstract method to get JMS topic name for a job

Throws:

XServletException

IOException