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7TaskReport (Hadoop 0.20.1 API)
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91org.apache.hadoop.mapred</FONT>
92<BR>
93Class TaskReport</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 "><B>org.apache.hadoop.mapred.TaskReport</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></DD>
100</DL>
101<HR>
102<DL>
103<DT><PRE>public class <B>TaskReport</B><DT>extends <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><DT>implements <A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></DL>
104</PRE>
105
106<P>
107A report on the state of a task.
108<P>
109
110<P>
111<HR>
112
113<P>
114
115<!-- ======== CONSTRUCTOR SUMMARY ======== -->
116
117<A NAME="constructor_summary"><!-- --></A>
118<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
119<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
120<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
121<B>Constructor Summary</B></FONT></TH>
122</TR>
123<TR BGCOLOR="white" CLASS="TableRowColor">
124<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#TaskReport()">TaskReport</A></B>()</CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
128</TR>
129</TABLE>
130&nbsp;
131<!-- ========== METHOD SUMMARY =========== -->
132
133<A NAME="method_summary"><!-- --></A>
134<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
135<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
136<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
137<B>Method Summary</B></FONT></TH>
138</TR>
139<TR BGCOLOR="white" CLASS="TableRowColor">
140<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
141<CODE>&nbsp;boolean</CODE></FONT></TD>
142<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#equals(java.lang.Object)">equals</A></B>(<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>&nbsp;o)</CODE>
143
144<BR>
145&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
146</TR>
147<TR BGCOLOR="white" CLASS="TableRowColor">
148<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
149<CODE>&nbsp;<A HREF="../../../../org/apache/hadoop/mapred/Counters.html" title="class in org.apache.hadoop.mapred">Counters</A></CODE></FONT></TD>
150<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getCounters()">getCounters</A></B>()</CODE>
151
152<BR>
153&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A table of counters.</TD>
154</TR>
155<TR BGCOLOR="white" CLASS="TableRowColor">
156<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
157<CODE>&nbsp;<A HREF="../../../../org/apache/hadoop/mapred/TIPStatus.html" title="enum in org.apache.hadoop.mapred">TIPStatus</A></CODE></FONT></TD>
158<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getCurrentStatus()">getCurrentStatus</A></B>()</CODE>
159
160<BR>
161&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The current status</TD>
162</TR>
163<TR BGCOLOR="white" CLASS="TableRowColor">
164<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
165<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>
166<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getDiagnostics()">getDiagnostics</A></B>()</CODE>
167
168<BR>
169&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A list of error messages.</TD>
170</TR>
171<TR BGCOLOR="white" CLASS="TableRowColor">
172<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
173<CODE>&nbsp;long</CODE></FONT></TD>
174<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getFinishTime()">getFinishTime</A></B>()</CODE>
175
176<BR>
177&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get finish time of task.</TD>
178</TR>
179<TR BGCOLOR="white" CLASS="TableRowColor">
180<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
181<CODE>&nbsp;float</CODE></FONT></TD>
182<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getProgress()">getProgress</A></B>()</CODE>
183
184<BR>
185&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The amount completed, between zero and one.</TD>
186</TR>
187<TR BGCOLOR="white" CLASS="TableRowColor">
188<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
189<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&gt;</CODE></FONT></TD>
190<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getRunningTaskAttempts()">getRunningTaskAttempts</A></B>()</CODE>
191
192<BR>
193&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the running task attempt IDs for this task</TD>
194</TR>
195<TR BGCOLOR="white" CLASS="TableRowColor">
196<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
197<CODE>&nbsp;long</CODE></FONT></TD>
198<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getStartTime()">getStartTime</A></B>()</CODE>
199
200<BR>
201&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get start time of task.</TD>
202</TR>
203<TR BGCOLOR="white" CLASS="TableRowColor">
204<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
205<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>
206<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getState()">getState</A></B>()</CODE>
207
208<BR>
209&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The most recent state, reported by a <A HREF="../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred"><CODE>Reporter</CODE></A>.</TD>
210</TR>
211<TR BGCOLOR="white" CLASS="TableRowColor">
212<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
213<CODE>&nbsp;<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A></CODE></FONT></TD>
214<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getSuccessfulTaskAttempt()">getSuccessfulTaskAttempt</A></B>()</CODE>
215
216<BR>
217&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the attempt ID that took this task to completion</TD>
218</TR>
219<TR BGCOLOR="white" CLASS="TableRowColor">
220<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
221<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>
222<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getTaskId()">getTaskId</A></B>()</CODE>
223
224<BR>
225&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>use <A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getTaskID()"><CODE>getTaskID()</CODE></A> instead</I></TD>
226</TR>
227<TR BGCOLOR="white" CLASS="TableRowColor">
228<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
229<CODE>&nbsp;<A HREF="../../../../org/apache/hadoop/mapred/TaskID.html" title="class in org.apache.hadoop.mapred">TaskID</A></CODE></FONT></TD>
230<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getTaskID()">getTaskID</A></B>()</CODE>
231
232<BR>
233&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The id of the task.</TD>
234</TR>
235<TR BGCOLOR="white" CLASS="TableRowColor">
236<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
237<CODE>&nbsp;int</CODE></FONT></TD>
238<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#hashCode()">hashCode</A></B>()</CODE>
239
240<BR>
241&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
242</TR>
243<TR BGCOLOR="white" CLASS="TableRowColor">
244<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
245<CODE>&nbsp;void</CODE></FONT></TD>
246<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#readFields(java.io.DataInput)">readFields</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A>&nbsp;in)</CODE>
247
248<BR>
249&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Deserialize the fields of this object from <code>in</code>.</TD>
250</TR>
251<TR BGCOLOR="white" CLASS="TableRowColor">
252<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
253<CODE>&nbsp;void</CODE></FONT></TD>
254<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#setRunningTaskAttempts(java.util.Collection)">setRunningTaskAttempts</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&gt;&nbsp;runningAttempts)</CODE>
255
256<BR>
257&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;set running attempt(s) of the task.</TD>
258</TR>
259<TR BGCOLOR="white" CLASS="TableRowColor">
260<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
261<CODE>&nbsp;void</CODE></FONT></TD>
262<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#setSuccessfulAttempt(org.apache.hadoop.mapred.TaskAttemptID)">setSuccessfulAttempt</A></B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;t)</CODE>
263
264<BR>
265&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;set successful attempt ID of the task.</TD>
266</TR>
267<TR BGCOLOR="white" CLASS="TableRowColor">
268<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
269<CODE>&nbsp;void</CODE></FONT></TD>
270<TD><CODE><B><A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#write(java.io.DataOutput)">write</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</A>&nbsp;out)</CODE>
271
272<BR>
273&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Serialize the fields of this object to <code>out</code>.</TD>
274</TR>
275</TABLE>
276&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
277<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
278<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
279<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>
280</TR>
281<TR BGCOLOR="white" CLASS="TableRowColor">
282<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#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#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>
283</TR>
284</TABLE>
285&nbsp;
286<P>
287
288<!-- ========= CONSTRUCTOR DETAIL ======== -->
289
290<A NAME="constructor_detail"><!-- --></A>
291<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
292<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
293<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
294<B>Constructor Detail</B></FONT></TH>
295</TR>
296</TABLE>
297
298<A NAME="TaskReport()"><!-- --></A><H3>
299TaskReport</H3>
300<PRE>
301public <B>TaskReport</B>()</PRE>
302<DL>
303</DL>
304
305<!-- ============ METHOD DETAIL ========== -->
306
307<A NAME="method_detail"><!-- --></A>
308<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
309<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
310<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
311<B>Method Detail</B></FONT></TH>
312</TR>
313</TABLE>
314
315<A NAME="getTaskId()"><!-- --></A><H3>
316getTaskId</H3>
317<PRE>
318<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>
319</FONT>public <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>getTaskId</B>()</PRE>
320<DL>
321<DD><B>Deprecated.</B>&nbsp;<I>use <A HREF="../../../../org/apache/hadoop/mapred/TaskReport.html#getTaskID()"><CODE>getTaskID()</CODE></A> instead</I>
322<P>
323<DD><DL>
324</DL>
325</DD>
326<DD><DL>
327</DL>
328</DD>
329</DL>
330<HR>
331
332<A NAME="getTaskID()"><!-- --></A><H3>
333getTaskID</H3>
334<PRE>
335public <A HREF="../../../../org/apache/hadoop/mapred/TaskID.html" title="class in org.apache.hadoop.mapred">TaskID</A> <B>getTaskID</B>()</PRE>
336<DL>
337<DD>The id of the task.
338<P>
339<DD><DL>
340</DL>
341</DD>
342<DD><DL>
343</DL>
344</DD>
345</DL>
346<HR>
347
348<A NAME="getProgress()"><!-- --></A><H3>
349getProgress</H3>
350<PRE>
351public float <B>getProgress</B>()</PRE>
352<DL>
353<DD>The amount completed, between zero and one.
354<P>
355<DD><DL>
356</DL>
357</DD>
358<DD><DL>
359</DL>
360</DD>
361</DL>
362<HR>
363
364<A NAME="getState()"><!-- --></A><H3>
365getState</H3>
366<PRE>
367public <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>getState</B>()</PRE>
368<DL>
369<DD>The most recent state, reported by a <A HREF="../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred"><CODE>Reporter</CODE></A>.
370<P>
371<DD><DL>
372</DL>
373</DD>
374<DD><DL>
375</DL>
376</DD>
377</DL>
378<HR>
379
380<A NAME="getDiagnostics()"><!-- --></A><H3>
381getDiagnostics</H3>
382<PRE>
383public <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>getDiagnostics</B>()</PRE>
384<DL>
385<DD>A list of error messages.
386<P>
387<DD><DL>
388</DL>
389</DD>
390<DD><DL>
391</DL>
392</DD>
393</DL>
394<HR>
395
396<A NAME="getCounters()"><!-- --></A><H3>
397getCounters</H3>
398<PRE>
399public <A HREF="../../../../org/apache/hadoop/mapred/Counters.html" title="class in org.apache.hadoop.mapred">Counters</A> <B>getCounters</B>()</PRE>
400<DL>
401<DD>A table of counters.
402<P>
403<DD><DL>
404</DL>
405</DD>
406<DD><DL>
407</DL>
408</DD>
409</DL>
410<HR>
411
412<A NAME="getCurrentStatus()"><!-- --></A><H3>
413getCurrentStatus</H3>
414<PRE>
415public <A HREF="../../../../org/apache/hadoop/mapred/TIPStatus.html" title="enum in org.apache.hadoop.mapred">TIPStatus</A> <B>getCurrentStatus</B>()</PRE>
416<DL>
417<DD>The current status
418<P>
419<DD><DL>
420</DL>
421</DD>
422<DD><DL>
423</DL>
424</DD>
425</DL>
426<HR>
427
428<A NAME="getFinishTime()"><!-- --></A><H3>
429getFinishTime</H3>
430<PRE>
431public long <B>getFinishTime</B>()</PRE>
432<DL>
433<DD>Get finish time of task.
434<P>
435<DD><DL>
436</DL>
437</DD>
438<DD><DL>
439
440<DT><B>Returns:</B><DD>0, if finish time was not set else returns finish time.</DL>
441</DD>
442</DL>
443<HR>
444
445<A NAME="getStartTime()"><!-- --></A><H3>
446getStartTime</H3>
447<PRE>
448public long <B>getStartTime</B>()</PRE>
449<DL>
450<DD>Get start time of task.
451<P>
452<DD><DL>
453</DL>
454</DD>
455<DD><DL>
456
457<DT><B>Returns:</B><DD>0 if start time was not set, else start time.</DL>
458</DD>
459</DL>
460<HR>
461
462<A NAME="setSuccessfulAttempt(org.apache.hadoop.mapred.TaskAttemptID)"><!-- --></A><H3>
463setSuccessfulAttempt</H3>
464<PRE>
465public void <B>setSuccessfulAttempt</B>(<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&nbsp;t)</PRE>
466<DL>
467<DD>set successful attempt ID of the task.
468<P>
469<DD><DL>
470</DL>
471</DD>
472<DD><DL>
473</DL>
474</DD>
475</DL>
476<HR>
477
478<A NAME="getSuccessfulTaskAttempt()"><!-- --></A><H3>
479getSuccessfulTaskAttempt</H3>
480<PRE>
481public <A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A> <B>getSuccessfulTaskAttempt</B>()</PRE>
482<DL>
483<DD>Get the attempt ID that took this task to completion
484<P>
485<DD><DL>
486</DL>
487</DD>
488<DD><DL>
489</DL>
490</DD>
491</DL>
492<HR>
493
494<A NAME="setRunningTaskAttempts(java.util.Collection)"><!-- --></A><H3>
495setRunningTaskAttempts</H3>
496<PRE>
497public void <B>setRunningTaskAttempts</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&gt;&nbsp;runningAttempts)</PRE>
498<DL>
499<DD>set running attempt(s) of the task.
500<P>
501<DD><DL>
502</DL>
503</DD>
504<DD><DL>
505</DL>
506</DD>
507</DL>
508<HR>
509
510<A NAME="getRunningTaskAttempts()"><!-- --></A><H3>
511getRunningTaskAttempts</H3>
512<PRE>
513public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A>&lt;<A HREF="../../../../org/apache/hadoop/mapred/TaskAttemptID.html" title="class in org.apache.hadoop.mapred">TaskAttemptID</A>&gt; <B>getRunningTaskAttempts</B>()</PRE>
514<DL>
515<DD>Get the running task attempt IDs for this task
516<P>
517<DD><DL>
518</DL>
519</DD>
520<DD><DL>
521</DL>
522</DD>
523</DL>
524<HR>
525
526<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
527equals</H3>
528<PRE>
529public boolean <B>equals</B>(<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>&nbsp;o)</PRE>
530<DL>
531<DD><DL>
532<DT><B>Overrides:</B><DD><CODE><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></CODE> in class <CODE><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></CODE></DL>
533</DD>
534<DD><DL>
535</DL>
536</DD>
537</DL>
538<HR>
539
540<A NAME="hashCode()"><!-- --></A><H3>
541hashCode</H3>
542<PRE>
543public int <B>hashCode</B>()</PRE>
544<DL>
545<DD><DL>
546<DT><B>Overrides:</B><DD><CODE><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></CODE> in class <CODE><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></CODE></DL>
547</DD>
548<DD><DL>
549</DL>
550</DD>
551</DL>
552<HR>
553
554<A NAME="write(java.io.DataOutput)"><!-- --></A><H3>
555write</H3>
556<PRE>
557public void <B>write</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</A>&nbsp;out)
558           throws <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>
559<DL>
560<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#write(java.io.DataOutput)">Writable</A></CODE></B></DD>
561<DD>Serialize the fields of this object to <code>out</code>.
562<P>
563<DD><DL>
564<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#write(java.io.DataOutput)">write</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></DL>
565</DD>
566<DD><DL>
567<DT><B>Parameters:</B><DD><CODE>out</CODE> - <code>DataOuput</code> to serialize this object into.
568<DT><B>Throws:</B>
569<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>
570</DD>
571</DL>
572<HR>
573
574<A NAME="readFields(java.io.DataInput)"><!-- --></A><H3>
575readFields</H3>
576<PRE>
577public void <B>readFields</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</A>&nbsp;in)
578                throws <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>
579<DL>
580<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#readFields(java.io.DataInput)">Writable</A></CODE></B></DD>
581<DD>Deserialize the fields of this object from <code>in</code>. 
582 
583 <p>For efficiency, implementations should attempt to re-use storage in the
584 existing object where possible.</p>
585<P>
586<DD><DL>
587<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html#readFields(java.io.DataInput)">readFields</A></CODE> in interface <CODE><A HREF="../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></DL>
588</DD>
589<DD><DL>
590<DT><B>Parameters:</B><DD><CODE>in</CODE> - <code>DataInput</code> to deseriablize this object from.
591<DT><B>Throws:</B>
592<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>
593</DD>
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