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7JobHistory.ReduceAttempt (Hadoop 0.20.1 API)
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91org.apache.hadoop.mapred</FONT>
92<BR>
93Class JobHistory.ReduceAttempt</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 "><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.JobHistory.TaskAttempt</A>
98          <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.JobHistory.ReduceAttempt</B>
99</PRE>
100<DL>
101<DT><B>Enclosing class:</B><DD><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.html" title="class in org.apache.hadoop.mapred">JobHistory</A></DD>
102</DL>
103<HR>
104<DL>
105<DT><PRE>public static class <B>JobHistory.ReduceAttempt</B><DT>extends <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.TaskAttempt.html" title="class in org.apache.hadoop.mapred">JobHistory.TaskAttempt</A></DL>
106</PRE>
107
108<P>
109Helper class for logging or reading back events related to start, finish or failure of
110 a Map Attempt on a node.
111<P>
112
113<P>
114<HR>
115
116<P>
117
118<!-- ======== CONSTRUCTOR SUMMARY ======== -->
119
120<A NAME="constructor_summary"><!-- --></A>
121<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
122<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
123<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
124<B>Constructor Summary</B></FONT></TH>
125</TR>
126<TR BGCOLOR="white" CLASS="TableRowColor">
127<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#JobHistory.ReduceAttempt()">JobHistory.ReduceAttempt</A></B>()</CODE>
128
129<BR>
130&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
131</TR>
132</TABLE>
133&nbsp;
134<!-- ========== METHOD SUMMARY =========== -->
135
136<A NAME="method_summary"><!-- --></A>
137<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
138<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
139<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
140<B>Method Summary</B></FONT></TH>
141</TR>
142<TR BGCOLOR="white" CLASS="TableRowColor">
143<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
144<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>
145<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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>
146
147<BR>
148&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get 'String' value for given key.</TD>
149</TR>
150<TR BGCOLOR="white" CLASS="TableRowColor">
151<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
152<CODE>&nbsp;int</CODE></FONT></TD>
153<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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>
154
155<BR>
156&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert value from history to int and return.</TD>
157</TR>
158<TR BGCOLOR="white" CLASS="TableRowColor">
159<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
160<CODE>&nbsp;long</CODE></FONT></TD>
161<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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>
162
163<BR>
164&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convert value from history to int and return.</TD>
165</TR>
166<TR BGCOLOR="white" CLASS="TableRowColor">
167<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
168<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>
169<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#getValues()">getValues</A></B>()</CODE>
170
171<BR>
172&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns Map containing all key-values.</TD>
173</TR>
174<TR BGCOLOR="white" CLASS="TableRowColor">
175<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
176<CODE>&nbsp;void</CODE></FONT></TD>
177<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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>
178
179<BR>
180&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>
181</TR>
182<TR BGCOLOR="white" CLASS="TableRowColor">
183<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
184<CODE>static&nbsp;void</CODE></FONT></TD>
185<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String)">logFailed</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
186          long&nbsp;timestamp,
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;hostName,
188          <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;error)</CODE>
189
190<BR>
191&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
192 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><CODE>logFailed(TaskAttemptID, long, String, String, String)</CODE></A></I></TD>
193</TR>
194<TR BGCOLOR="white" CLASS="TableRowColor">
195<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
196<CODE>static&nbsp;void</CODE></FONT></TD>
197<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)">logFailed</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
198          long&nbsp;timestamp,
199          <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;hostName,
200          <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;error,
201          <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;taskType)</CODE>
202
203<BR>
204&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log failed reduce task attempt.</TD>
205</TR>
206<TR BGCOLOR="white" CLASS="TableRowColor">
207<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
208<CODE>static&nbsp;void</CODE></FONT></TD>
209<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String)">logFinished</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
210            long&nbsp;shuffleFinished,
211            long&nbsp;sortFinished,
212            long&nbsp;finishTime,
213            <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;hostName)</CODE>
214
215<BR>
216&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
217 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.mapred.Counters)"><CODE>logFinished(TaskAttemptID, long, long, long, String, String, String, Counters)</CODE></A></I></TD>
218</TR>
219<TR BGCOLOR="white" CLASS="TableRowColor">
220<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
221<CODE>static&nbsp;void</CODE></FONT></TD>
222<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.mapred.Counters)">logFinished</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
223            long&nbsp;shuffleFinished,
224            long&nbsp;sortFinished,
225            long&nbsp;finishTime,
226            <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;hostName,
227            <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;taskType,
228            <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;stateString,
229            <A HREF="../../../../org/apache/hadoop/mapred/Counters.html" title="class in org.apache.hadoop.mapred">Counters</A>&nbsp;counter)</CODE>
230
231<BR>
232&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log finished event of this task.</TD>
233</TR>
234<TR BGCOLOR="white" CLASS="TableRowColor">
235<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
236<CODE>static&nbsp;void</CODE></FONT></TD>
237<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String)">logKilled</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
238          long&nbsp;timestamp,
239          <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;hostName,
240          <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;error)</CODE>
241
242<BR>
243&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
244 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><CODE>logKilled(TaskAttemptID, long, String, String, String)</CODE></A></I></TD>
245</TR>
246<TR BGCOLOR="white" CLASS="TableRowColor">
247<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
248<CODE>static&nbsp;void</CODE></FONT></TD>
249<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)">logKilled</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
250          long&nbsp;timestamp,
251          <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;hostName,
252          <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;error,
253          <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;taskType)</CODE>
254
255<BR>
256&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log killed reduce task attempt.</TD>
257</TR>
258<TR BGCOLOR="white" CLASS="TableRowColor">
259<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
260<CODE>static&nbsp;void</CODE></FONT></TD>
261<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String)">logStarted</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
262           long&nbsp;startTime,
263           <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;hostName)</CODE>
264
265<BR>
266&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use
267 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, int, java.lang.String)"><CODE>logStarted(TaskAttemptID, long, String, int, String)</CODE></A></I></TD>
268</TR>
269<TR BGCOLOR="white" CLASS="TableRowColor">
270<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
271<CODE>static&nbsp;void</CODE></FONT></TD>
272<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, int, java.lang.String)">logStarted</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
273           long&nbsp;startTime,
274           <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;trackerName,
275           int&nbsp;httpPort,
276           <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;taskType)</CODE>
277
278<BR>
279&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Log start time of  Reduce task attempt.</TD>
280</TR>
281<TR BGCOLOR="white" CLASS="TableRowColor">
282<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
283<CODE>&nbsp;void</CODE></FONT></TD>
284<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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,
285    <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>
286
287<BR>
288&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set value for the key.</TD>
289</TR>
290<TR BGCOLOR="white" CLASS="TableRowColor">
291<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
292<CODE>&nbsp;void</CODE></FONT></TD>
293<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.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>
294
295<BR>
296&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Adds all values in the Map argument to its own values.</TD>
297</TR>
298</TABLE>
299&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.mapred.JobHistory.Task"><!-- --></A>
300<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
301<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
302<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>
303</TR>
304<TR BGCOLOR="white" CLASS="TableRowColor">
305<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>
306</TR>
307</TABLE>
308&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
309<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
310<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
311<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>
312</TR>
313<TR BGCOLOR="white" CLASS="TableRowColor">
314<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
315</TR>
316</TABLE>
317&nbsp;
318<P>
319
320<!-- ========= CONSTRUCTOR DETAIL ======== -->
321
322<A NAME="constructor_detail"><!-- --></A>
323<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
324<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
325<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
326<B>Constructor Detail</B></FONT></TH>
327</TR>
328</TABLE>
329
330<A NAME="JobHistory.ReduceAttempt()"><!-- --></A><H3>
331JobHistory.ReduceAttempt</H3>
332<PRE>
333public <B>JobHistory.ReduceAttempt</B>()</PRE>
334<DL>
335</DL>
336
337<!-- ============ METHOD DETAIL ========== -->
338
339<A NAME="method_detail"><!-- --></A>
340<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
341<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
342<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
343<B>Method Detail</B></FONT></TH>
344</TR>
345</TABLE>
346
347<A NAME="logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String)"><!-- --></A><H3>
348logStarted</H3>
349<PRE>
350<FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A>
351</FONT>public static void <B>logStarted</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
352                                         long&nbsp;startTime,
353                                         <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;hostName)</PRE>
354<DL>
355<DD><B>Deprecated.</B>&nbsp;<I>Use
356 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, int, java.lang.String)"><CODE>logStarted(TaskAttemptID, long, String, int, String)</CODE></A></I>
357<P>
358<DD>Log start time of  Reduce task attempt.
359<P>
360<DD><DL>
361<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>startTime</CODE> - start time<DD><CODE>hostName</CODE> - host name</DL>
362</DD>
363</DL>
364<HR>
365
366<A NAME="logStarted(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, int, java.lang.String)"><!-- --></A><H3>
367logStarted</H3>
368<PRE>
369public static void <B>logStarted</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
370                              long&nbsp;startTime,
371                              <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;trackerName,
372                              int&nbsp;httpPort,
373                              <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;taskType)</PRE>
374<DL>
375<DD>Log start time of  Reduce task attempt.
376<P>
377<DD><DL>
378<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>startTime</CODE> - start time<DD><CODE>trackerName</CODE> - tracker name<DD><CODE>httpPort</CODE> - the http port of the tracker executing the task attempt<DD><CODE>taskType</CODE> - Whether the attempt is cleanup or setup or reduce</DL>
379</DD>
380</DL>
381<HR>
382
383<A NAME="logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String)"><!-- --></A><H3>
384logFinished</H3>
385<PRE>
386<FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A>
387</FONT>public static void <B>logFinished</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
388                                          long&nbsp;shuffleFinished,
389                                          long&nbsp;sortFinished,
390                                          long&nbsp;finishTime,
391                                          <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;hostName)</PRE>
392<DL>
393<DD><B>Deprecated.</B>&nbsp;<I>Use
394 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.mapred.Counters)"><CODE>logFinished(TaskAttemptID, long, long, long, String, String, String, Counters)</CODE></A></I>
395<P>
396<DD>Log finished event of this task.
397<P>
398<DD><DL>
399<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>shuffleFinished</CODE> - shuffle finish time<DD><CODE>sortFinished</CODE> - sort finish time<DD><CODE>finishTime</CODE> - finish time of task<DD><CODE>hostName</CODE> - host name where task attempt executed</DL>
400</DD>
401</DL>
402<HR>
403
404<A NAME="logFinished(org.apache.hadoop.mapred.TaskAttemptID, long, long, long, java.lang.String, java.lang.String, java.lang.String, org.apache.hadoop.mapred.Counters)"><!-- --></A><H3>
405logFinished</H3>
406<PRE>
407public static void <B>logFinished</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
408                               long&nbsp;shuffleFinished,
409                               long&nbsp;sortFinished,
410                               long&nbsp;finishTime,
411                               <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;hostName,
412                               <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;taskType,
413                               <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;stateString,
414                               <A HREF="../../../../org/apache/hadoop/mapred/Counters.html" title="class in org.apache.hadoop.mapred">Counters</A>&nbsp;counter)</PRE>
415<DL>
416<DD>Log finished event of this task.
417<P>
418<DD><DL>
419<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>shuffleFinished</CODE> - shuffle finish time<DD><CODE>sortFinished</CODE> - sort finish time<DD><CODE>finishTime</CODE> - finish time of task<DD><CODE>hostName</CODE> - host name where task attempt executed<DD><CODE>taskType</CODE> - Whether the attempt is cleanup or setup or reduce<DD><CODE>stateString</CODE> - the state string of the attempt<DD><CODE>counter</CODE> - counters of the attempt</DL>
420</DD>
421</DL>
422<HR>
423
424<A NAME="logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String)"><!-- --></A><H3>
425logFailed</H3>
426<PRE>
427<FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A>
428</FONT>public static void <B>logFailed</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
429                                        long&nbsp;timestamp,
430                                        <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;hostName,
431                                        <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;error)</PRE>
432<DL>
433<DD><B>Deprecated.</B>&nbsp;<I>Use
434 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><CODE>logFailed(TaskAttemptID, long, String, String, String)</CODE></A></I>
435<P>
436<DD>Log failed reduce task attempt.
437<P>
438<DD><DL>
439<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>timestamp</CODE> - time stamp when task failed<DD><CODE>hostName</CODE> - host name of the task attempt.<DD><CODE>error</CODE> - error message of the task.</DL>
440</DD>
441</DL>
442<HR>
443
444<A NAME="logFailed(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
445logFailed</H3>
446<PRE>
447public static void <B>logFailed</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
448                             long&nbsp;timestamp,
449                             <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;hostName,
450                             <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;error,
451                             <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;taskType)</PRE>
452<DL>
453<DD>Log failed reduce task attempt.
454<P>
455<DD><DL>
456<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>timestamp</CODE> - time stamp when task failed<DD><CODE>hostName</CODE> - host name of the task attempt.<DD><CODE>error</CODE> - error message of the task.<DD><CODE>taskType</CODE> - Whether the attempt is cleanup or setup or reduce</DL>
457</DD>
458</DL>
459<HR>
460
461<A NAME="logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String)"><!-- --></A><H3>
462logKilled</H3>
463<PRE>
464<FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A>
465</FONT>public static void <B>logKilled</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
466                                        long&nbsp;timestamp,
467                                        <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;hostName,
468                                        <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;error)</PRE>
469<DL>
470<DD><B>Deprecated.</B>&nbsp;<I>Use
471 <A HREF="../../../../org/apache/hadoop/mapred/JobHistory.ReduceAttempt.html#logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><CODE>logKilled(TaskAttemptID, long, String, String, String)</CODE></A></I>
472<P>
473<DD>Log killed reduce task attempt.
474<P>
475<DD><DL>
476<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>timestamp</CODE> - time stamp when task failed<DD><CODE>hostName</CODE> - host name of the task attempt.<DD><CODE>error</CODE> - error message of the task.</DL>
477</DD>
478</DL>
479<HR>
480
481<A NAME="logKilled(org.apache.hadoop.mapred.TaskAttemptID, long, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
482logKilled</H3>
483<PRE>
484public static void <B>logKilled</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;taskAttemptId,
485                             long&nbsp;timestamp,
486                             <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;hostName,
487                             <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;error,
488                             <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;taskType)</PRE>
489<DL>
490<DD>Log killed reduce task attempt.
491<P>
492<DD><DL>
493<DT><B>Parameters:</B><DD><CODE>taskAttemptId</CODE> - task attempt id<DD><CODE>timestamp</CODE> - time stamp when task failed<DD><CODE>hostName</CODE> - host name of the task attempt.<DD><CODE>error</CODE> - error message of the task.<DD><CODE>taskType</CODE> - Whether the attempt is cleanup or setup or reduce</DL>
494</DD>
495</DL>
496<HR>
497
498<A NAME="get(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
499get</H3>
500<PRE>
501public <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>
502<DL>
503<DD>Get 'String' value for given key. Most of the places use Strings as
504 values so the default get' method returns 'String'.  This method never returns
505 null to ease on GUIs. if no value is found it returns empty string ""
506<P>
507<DD><DL>
508<DT><B>Parameters:</B><DD><CODE>k</CODE> -
509<DT><B>Returns:</B><DD>if null it returns empty string - ""</DL>
510</DD>
511</DL>
512<HR>
513
514<A NAME="getInt(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
515getInt</H3>
516<PRE>
517public 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>
518<DL>
519<DD>Convert value from history to int and return.
520 if no value is found it returns 0.
521<P>
522<DD><DL>
523<DT><B>Parameters:</B><DD><CODE>k</CODE> - key</DL>
524</DD>
525</DL>
526<HR>
527
528<A NAME="getLong(org.apache.hadoop.mapred.JobHistory.Keys)"><!-- --></A><H3>
529getLong</H3>
530<PRE>
531public 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>
532<DL>
533<DD>Convert value from history to int and return.
534 if no value is found it returns 0.
535<P>
536<DD><DL>
537<DT><B>Parameters:</B><DD><CODE>k</CODE> - </DL>
538</DD>
539</DL>
540<HR>
541
542<A NAME="set(org.apache.hadoop.mapred.JobHistory.Keys, java.lang.String)"><!-- --></A><H3>
543set</H3>
544<PRE>
545public 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,
546                <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>
547<DL>
548<DD>Set value for the key.
549<P>
550<DD><DL>
551<DT><B>Parameters:</B><DD><CODE>k</CODE> - <DD><CODE>s</CODE> - </DL>
552</DD>
553</DL>
554<HR>
555
556<A NAME="set(java.util.Map)"><!-- --></A><H3>
557set</H3>
558<PRE>
559public 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>
560<DL>
561<DD>Adds all values in the Map argument to its own values.
562<P>
563<DD><DL>
564<DT><B>Parameters:</B><DD><CODE>m</CODE> - </DL>
565</DD>
566</DL>
567<HR>
568
569<A NAME="handle(java.util.Map)"><!-- --></A><H3>
570handle</H3>
571<PRE>
572public 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>
573<DL>
574<DD>Reads values back from the history, input is same Map as passed to Listener by parseHistory().
575<P>
576<DD><DL>
577<DT><B>Parameters:</B><DD><CODE>values</CODE> - </DL>
578</DD>
579</DL>
580<HR>
581
582<A NAME="getValues()"><!-- --></A><H3>
583getValues</H3>
584<PRE>
585public <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>
586<DL>
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