source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/mapred/TaskLogServlet.html @ 120

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Added the mail files for the Hadoop JUNit Project
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7TaskLogServlet (Hadoop 0.20.1 API)
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91org.apache.hadoop.mapred</FONT>
92<BR>
93Class TaskLogServlet</H2>
94<PRE>
95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">javax.servlet.GenericServlet
97      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">javax.servlet.http.HttpServlet
98          <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.TaskLogServlet</B>
99</PRE>
100<DL>
101<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, javax.servlet.Servlet, javax.servlet.ServletConfig</DD>
102</DL>
103<HR>
104<DL>
105<DT><PRE>public class <B>TaskLogServlet</B><DT>extends javax.servlet.http.HttpServlet</DL>
106</PRE>
107
108<P>
109A servlet that is run by the TaskTrackers to provide the task logs via http.
110<P>
111
112<P>
113<DL>
114<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.apache.hadoop.mapred.TaskLogServlet">Serialized Form</A></DL>
115<HR>
116
117<P>
118
119<!-- ======== CONSTRUCTOR SUMMARY ======== -->
120
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122<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
123<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
124<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
125<B>Constructor Summary</B></FONT></TH>
126</TR>
127<TR BGCOLOR="white" CLASS="TableRowColor">
128<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskLogServlet.html#TaskLogServlet()">TaskLogServlet</A></B>()</CODE>
129
130<BR>
131&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
132</TR>
133</TABLE>
134&nbsp;
135<!-- ========== METHOD SUMMARY =========== -->
136
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140<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
141<B>Method Summary</B></FONT></TH>
142</TR>
143<TR BGCOLOR="white" CLASS="TableRowColor">
144<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
145<CODE>&nbsp;void</CODE></FONT></TD>
146<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskLogServlet.html#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">doGet</A></B>(javax.servlet.http.HttpServletRequest&nbsp;request,
147      javax.servlet.http.HttpServletResponse&nbsp;response)</CODE>
148
149<BR>
150&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the logs via http.</TD>
151</TR>
152<TR BGCOLOR="white" CLASS="TableRowColor">
153<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
154<CODE>static&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
155<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskLogServlet.html#getTaskLogUrl(java.lang.String, java.lang.String, java.lang.String)">getTaskLogUrl</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;taskTrackerHostName,
156              <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;httpPort,
157              <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;taskAttemptID)</CODE>
158
159<BR>
160&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct the taskLogUrl</TD>
161</TR>
162</TABLE>
163&nbsp;<A NAME="methods_inherited_from_class_javax.servlet.http.HttpServlet"><!-- --></A>
164<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
165<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
166<TH ALIGN="left"><B>Methods inherited from class javax.servlet.http.HttpServlet</B></TH>
167</TR>
168<TR BGCOLOR="white" CLASS="TableRowColor">
169<TD><CODE>doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service</CODE></TD>
170</TR>
171</TABLE>
172&nbsp;<A NAME="methods_inherited_from_class_javax.servlet.GenericServlet"><!-- --></A>
173<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
174<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
175<TH ALIGN="left"><B>Methods inherited from class javax.servlet.GenericServlet</B></TH>
176</TR>
177<TR BGCOLOR="white" CLASS="TableRowColor">
178<TD><CODE>destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log</CODE></TD>
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184<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
185</TR>
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188</TR>
189</TABLE>
190&nbsp;
191<P>
192
193<!-- ========= CONSTRUCTOR DETAIL ======== -->
194
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196<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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198<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
199<B>Constructor Detail</B></FONT></TH>
200</TR>
201</TABLE>
202
203<A NAME="TaskLogServlet()"><!-- --></A><H3>
204TaskLogServlet</H3>
205<PRE>
206public <B>TaskLogServlet</B>()</PRE>
207<DL>
208</DL>
209
210<!-- ============ METHOD DETAIL ========== -->
211
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215<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
216<B>Method Detail</B></FONT></TH>
217</TR>
218</TABLE>
219
220<A NAME="getTaskLogUrl(java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
221getTaskLogUrl</H3>
222<PRE>
223public static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getTaskLogUrl</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;taskTrackerHostName,
224                                   <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;httpPort,
225                                   <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;taskAttemptID)</PRE>
226<DL>
227<DD>Construct the taskLogUrl
228<P>
229<DD><DL>
230<DT><B>Parameters:</B><DD><CODE>taskTrackerHostName</CODE> - <DD><CODE>httpPort</CODE> - <DD><CODE>taskAttemptID</CODE> -
231<DT><B>Returns:</B><DD>the taskLogUrl</DL>
232</DD>
233</DL>
234<HR>
235
236<A NAME="doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)"><!-- --></A><H3>
237doGet</H3>
238<PRE>
239public void <B>doGet</B>(javax.servlet.http.HttpServletRequest&nbsp;request,
240                  javax.servlet.http.HttpServletResponse&nbsp;response)
241           throws javax.servlet.ServletException,
242                  <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
243<DL>
244<DD>Get the logs via http.
245<P>
246<DD><DL>
247<DT><B>Overrides:</B><DD><CODE>doGet</CODE> in class <CODE>javax.servlet.http.HttpServlet</CODE></DL>
248</DD>
249<DD><DL>
250
251<DT><B>Throws:</B>
252<DD><CODE>javax.servlet.ServletException</CODE>
253<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
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