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7JobHistory.TaskAttempt (Hadoop 0.20.1 API)
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91org.apache.hadoop.mapred</FONT>
92<BR>
93Class JobHistory.TaskAttempt</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 "><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.JobHistory.Task</A>
97      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.JobHistory.TaskAttempt</B>
98</PRE>
99<DL>
100<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.MapAttempt.html" title="class in org.apache.hadoop.mapred">JobHistory.MapAttempt</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html" title="class in org.apache.hadoop.mapred">JobHistory.ReduceAttempt</A></DD>
101</DL>
102<DL>
103<DT><B>Enclosing class:</B><DD><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.html" title="class in org.apache.hadoop.mapred">JobHistory</A></DD>
104</DL>
105<HR>
106<DL>
107<DT><PRE>public static class <B>JobHistory.TaskAttempt</B><DT>extends <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html" title="class in org.apache.hadoop.mapred">JobHistory.Task</A></DL>
108</PRE>
109
110<P>
111Base class for Map and Reduce TaskAttempts.
112<P>
113
114<P>
115<HR>
116
117<P>
118
119<!-- ======== CONSTRUCTOR SUMMARY ======== -->
120
121<A NAME="constructor_summary"><!-- --></A>
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/JobHistory.TaskAttempt.html#JobHistory.TaskAttempt()">JobHistory.TaskAttempt</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
137<A NAME="method_summary"><!-- --></A>
138<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
139<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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;<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>
146<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#get(org.apache.hadoop.mapred.JobHistory.Keys)">get</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</CODE>
147
148<BR>
149&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get 'String' value for given key.</TD>
150</TR>
151<TR BGCOLOR="white" CLASS="TableRowColor">
152<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
153<CODE>&nbsp;int</CODE></FONT></TD>
154<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#getInt(org.apache.hadoop.mapred.JobHistory.Keys)">getInt</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</CODE>
155
156<BR>
157&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert value from history to int and return.</TD>
158</TR>
159<TR BGCOLOR="white" CLASS="TableRowColor">
160<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
161<CODE>&nbsp;long</CODE></FONT></TD>
162<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#getLong(org.apache.hadoop.mapred.JobHistory.Keys)">getLong</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</CODE>
163
164<BR>
165&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert value from history to int and return.</TD>
166</TR>
167<TR BGCOLOR="white" CLASS="TableRowColor">
168<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
169<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt;</CODE></FONT></TD>
170<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#getValues()">getValues</A></B>()</CODE>
171
172<BR>
173&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns Map containing all key-values.</TD>
174</TR>
175<TR BGCOLOR="white" CLASS="TableRowColor">
176<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
177<CODE>&nbsp;void</CODE></FONT></TD>
178<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#handle(java.util.Map)">handle</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt;&nbsp;values)</CODE>
179
180<BR>
181&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reads values back from the history, input is same Map as passed to Listener by parseHistory().</TD>
182</TR>
183<TR BGCOLOR="white" CLASS="TableRowColor">
184<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
185<CODE>&nbsp;void</CODE></FONT></TD>
186<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#set(org.apache.hadoop.mapred.JobHistory.Keys, java.lang.String)">set</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k,
187    <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;s)</CODE>
188
189<BR>
190&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set value for the key.</TD>
191</TR>
192<TR BGCOLOR="white" CLASS="TableRowColor">
193<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
194<CODE>&nbsp;void</CODE></FONT></TD>
195<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html#set(java.util.Map)">set</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt;&nbsp;m)</CODE>
196
197<BR>
198&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds all values in the Map argument to its own values.</TD>
199</TR>
200</TABLE>
201&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.mapred.JobHistory.Task"><!-- --></A>
202<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
203<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
204<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.mapred.<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html" title="class in org.apache.hadoop.mapred">JobHistory.Task</A></B></TH>
205</TR>
206<TR BGCOLOR="white" CLASS="TableRowColor">
207<TD><CODE><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#getTaskAttempts()">getTaskAttempts</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#logFailed(org.apache.hadoop.mapred.TaskID, java.lang.String, long, java.lang.String)">logFailed</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#logFailed(org.apache.hadoop.mapred.TaskID, java.lang.String, long, java.lang.String, org.apache.hadoop.mapred.TaskAttemptID)">logFailed</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#logFinished(org.apache.hadoop.mapred.TaskID, java.lang.String, long, org.apache.hadoop.mapred.Counters)">logFinished</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#logStarted(org.apache.hadoop.mapred.TaskID, java.lang.String, long, java.lang.String)">logStarted</A>, <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Task.html#logUpdates(org.apache.hadoop.mapred.TaskID, long)">logUpdates</A></CODE></TD>
208</TR>
209</TABLE>
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213<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>
214</TR>
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217</TR>
218</TABLE>
219&nbsp;
220<P>
221
222<!-- ========= CONSTRUCTOR DETAIL ======== -->
223
224<A NAME="constructor_detail"><!-- --></A>
225<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
226<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
227<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
228<B>Constructor Detail</B></FONT></TH>
229</TR>
230</TABLE>
231
232<A NAME="JobHistory.TaskAttempt()"><!-- --></A><H3>
233JobHistory.TaskAttempt</H3>
234<PRE>
235public <B>JobHistory.TaskAttempt</B>()</PRE>
236<DL>
237</DL>
238
239<!-- ============ METHOD DETAIL ========== -->
240
241<A NAME="method_detail"><!-- --></A>
242<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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244<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
245<B>Method Detail</B></FONT></TH>
246</TR>
247</TABLE>
248
249<A NAME="get(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
250get</H3>
251<PRE>
252public <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>get</B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</PRE>
253<DL>
254<DD>Get 'String' value for given key. Most of the places use Strings as
255 values so the default get' method returns 'String'.  This method never returns
256 null to ease on GUIs. if no value is found it returns empty string ""
257<P>
258<DD><DL>
259<DT><B>Parameters:</B><DD><CODE>k</CODE> -
260<DT><B>Returns:</B><DD>if null it returns empty string - ""</DL>
261</DD>
262</DL>
263<HR>
264
265<A NAME="getInt(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
266getInt</H3>
267<PRE>
268public int <B>getInt</B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</PRE>
269<DL>
270<DD>Convert value from history to int and return.
271 if no value is found it returns 0.
272<P>
273<DD><DL>
274<DT><B>Parameters:</B><DD><CODE>k</CODE> - key</DL>
275</DD>
276</DL>
277<HR>
278
279<A NAME="getLong(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
280getLong</H3>
281<PRE>
282public long <B>getLong</B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k)</PRE>
283<DL>
284<DD>Convert value from history to int and return.
285 if no value is found it returns 0.
286<P>
287<DD><DL>
288<DT><B>Parameters:</B><DD><CODE>k</CODE> - </DL>
289</DD>
290</DL>
291<HR>
292
293<A NAME="set(org.apache.hadoop.mapred.JobHistory.Keys, java.lang.String)"><!-- --></A><H3>
294set</H3>
295<PRE>
296public void <B>set</B>(<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>&nbsp;k,
297                <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;s)</PRE>
298<DL>
299<DD>Set value for the key.
300<P>
301<DD><DL>
302<DT><B>Parameters:</B><DD><CODE>k</CODE> - <DD><CODE>s</CODE> - </DL>
303</DD>
304</DL>
305<HR>
306
307<A NAME="set(java.util.Map)"><!-- --></A><H3>
308set</H3>
309<PRE>
310public void <B>set</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt;&nbsp;m)</PRE>
311<DL>
312<DD>Adds all values in the Map argument to its own values.
313<P>
314<DD><DL>
315<DT><B>Parameters:</B><DD><CODE>m</CODE> - </DL>
316</DD>
317</DL>
318<HR>
319
320<A NAME="handle(java.util.Map)"><!-- --></A><H3>
321handle</H3>
322<PRE>
323public void <B>handle</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt;&nbsp;values)</PRE>
324<DL>
325<DD>Reads values back from the history, input is same Map as passed to Listener by parseHistory().
326<P>
327<DD><DL>
328<DT><B>Parameters:</B><DD><CODE>values</CODE> - </DL>
329</DD>
330</DL>
331<HR>
332
333<A NAME="getValues()"><!-- --></A><H3>
334getValues</H3>
335<PRE>
336public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/JobHistory.Keys.html" title="enum in org.apache.hadoop.mapred">JobHistory.Keys</A>,<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>&gt; <B>getValues</B>()</PRE>
337<DL>
338<DD>Returns Map containing all key-values.
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