org.apache.hadoop.metrics

类 MetricsServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.hadoop.metrics.MetricsServlet

所有已实现的接口:

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

已过时。

in favor of org.apache.hadoop.metrics2 usage.

@Deprecated
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class MetricsServlet
extends javax.servlet.http.HttpServlet

A servlet to print out metrics data. By default, the servlet returns a textual representation (no promises are made for parseability), and users can use "?format=json" for parseable output.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
MetricsServlet() 已过时。

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) 已过时。

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

MetricsServlet

public MetricsServlet()

已过时。

方法详细资料

doGet

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

已过时。

覆盖:

doGet 在类中 javax.servlet.http.HttpServlet

抛出:

javax.servlet.ServletException

IOException