org.apache.oozie.servlet
Class V0JobServlet

java.lang.Object
  extended by javax.servlet.GenericServlet
      extended by javax.servlet.http.HttpServlet
          extended by org.apache.oozie.servlet.JsonRestServlet
              extended by org.apache.oozie.servlet.BaseJobServlet
                  extended by 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  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
getAuthToken, 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


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