org.apache.oozie.servlet

Class BaseAdminServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.oozie.servlet.JsonRestServlet

org.apache.oozie.servlet.BaseAdminServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

V0AdminServlet, V1AdminServlet

public abstract class BaseAdminServlet
extends JsonRestServlet

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

Modifier and Type	Field and Description
protected String	modeTag

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

Constructors

Constructor and Description
BaseAdminServlet(String instrumentationName, JsonRestServlet.ResourceInfo[] RESOURCES_INFO)

Method Summary

Methods

Modifier and Type	Method and Description
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Return safemode state, instrumentation, configuration, osEnv or javaSysProps
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	doPut(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Change safemode state.
protected abstract Map<String,String>	getOozieURLs()
protected abstract void	getQueueDump(org.json.simple.JSONObject json)
protected abstract void	populateOozieMode(org.json.simple.JSONObject json)
protected void	sendInstrumentationResponse(javax.servlet.http.HttpServletResponse response, Instrumentation instr)
protected abstract void	sendMetricsResponse(javax.servlet.http.HttpServletResponse response)
protected abstract void	setOozieMode(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, String resourceName)
void	updateShareLib(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Update share lib.

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, 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

Field Detail

modeTag

protected String modeTag

Constructor Detail

BaseAdminServlet

public BaseAdminServlet(String instrumentationName,
                JsonRestServlet.ResourceInfo[] RESOURCES_INFO)

Method Detail

doPut

protected void doPut(javax.servlet.http.HttpServletRequest request,
         javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Change safemode state.

Overrides:

doPut in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
         javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  IOException

Return safemode state, instrumentation, configuration, osEnv or javaSysProps

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

updateShareLib

public void updateShareLib(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
                    throws IOException

Update share lib. support HA

Parameters:

request - the request

response - the response

Throws:

IOException - Signals that an I/O exception has occurred.

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
          javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

populateOozieMode

protected abstract void populateOozieMode(org.json.simple.JSONObject json)

setOozieMode

protected abstract void setOozieMode(javax.servlet.http.HttpServletRequest request,
                javax.servlet.http.HttpServletResponse response,
                String resourceName)
                              throws XServletException

Throws:

XServletException

getQueueDump

protected abstract void getQueueDump(org.json.simple.JSONObject json)
                              throws XServletException

Throws:

XServletException

sendInstrumentationResponse

protected void sendInstrumentationResponse(javax.servlet.http.HttpServletResponse response,
                               Instrumentation instr)
                                    throws IOException,
                                           XServletException

Throws:

IOException

XServletException

getOozieURLs

protected abstract Map<String,String> getOozieURLs()
                                            throws XServletException

Throws:

XServletException

sendMetricsResponse

protected abstract void sendMetricsResponse(javax.servlet.http.HttpServletResponse response)
                                     throws IOException,
                                            XServletException

Throws:

IOException

XServletException