org.apache.hadoop.mapred

类 TaskLogServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.mapred.TaskLogServlet

所有已实现的接口:

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

public class TaskLogServlet
extends javax.servlet.http.HttpServlet

A servlet that is run by the TaskTrackers to provide the task logs via http.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
TaskLogServlet()

方法概要

方法

限定符和类型	方法和说明
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Get the logs via http.
static String	getTaskLogUrl(String taskTrackerHostName, String httpPort, String taskAttemptID) Construct the taskLogUrl

从类继承的方法 javax.servlet.http.HttpServlet

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

从类继承的方法 javax.servlet.GenericServlet

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

从类继承的方法 java.lang.Object

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

构造器详细资料

TaskLogServlet

public TaskLogServlet()

方法详细资料

getTaskLogUrl

public static String getTaskLogUrl(String taskTrackerHostName,
                   String httpPort,
                   String taskAttemptID)

Construct the taskLogUrl

参数:

taskTrackerHostName -

httpPort -

taskAttemptID -

返回:

the taskLogUrl

doGet

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

Get the logs via http.

覆盖:

doGet 在类中 javax.servlet.http.HttpServlet

抛出:

javax.servlet.ServletException

IOException