org.apache.hadoop.chukwa.datacollection.collector.servlet

Class ServletCollector

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.chukwa.datacollection.collector.servlet.ServletCollector

All Implemented Interfaces:

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

public class ServletCollector
extends javax.servlet.http.HttpServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	ACK_PREFIX If a chunk is committed; then the ack will start with the following string.
static String	PATH

Constructor Summary

Constructors

Constructor and Description
ServletCollector(org.apache.hadoop.conf.Configuration c)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	accept(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
void	destroy()
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
protected void	doPost(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
String	getServletInfo()
ChukwaWriter	getWriter()
void	init(javax.servlet.ServletConfig servletConf)
void	setWriter(ChukwaWriter w)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

PATH

public static final String PATH

See Also:

Constant Field Values

ACK_PREFIX

public static final String ACK_PREFIX

If a chunk is committed; then the ack will start with the following string.

See Also:

Constant Field Values

Constructor Detail

ServletCollector

public ServletCollector(org.apache.hadoop.conf.Configuration c)

Method Detail

setWriter

public void setWriter(ChukwaWriter w)

getWriter

public ChukwaWriter getWriter()

init

public void init(javax.servlet.ServletConfig servletConf)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

accept

protected void accept(javax.servlet.http.HttpServletRequest req,
          javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

doPost

protected void doPost(javax.servlet.http.HttpServletRequest req,
          javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
         javax.servlet.http.HttpServletResponse resp)
              throws javax.servlet.ServletException,
                     IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface javax.servlet.Servlet

Overrides:

getServletInfo in class javax.servlet.GenericServlet

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet