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7FileOutputCommitter (Hadoop 0.20.1 API)
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91org.apache.hadoop.mapreduce.lib.output</FONT>
92<BR>
93Class FileOutputCommitter</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/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">org.apache.hadoop.mapreduce.OutputCommitter</A>
97      <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter</B>
98</PRE>
99<HR>
100<DL>
101<DT><PRE>public class <B>FileOutputCommitter</B><DT>extends <A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></DL>
102</PRE>
103
104<P>
105An <A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputCommitter</CODE></A> that commits files specified
106 in job output directory i.e. ${mapred.output.dir}.
107<P>
108
109<P>
110<HR>
111
112<P>
113<!-- =========== FIELD SUMMARY =========== -->
114
115<A NAME="field_summary"><!-- --></A>
116<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
117<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
118<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
119<B>Field Summary</B></FONT></TH>
120</TR>
121<TR BGCOLOR="white" CLASS="TableRowColor">
122<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
123<CODE>protected 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>
124<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#TEMP_DIR_NAME">TEMP_DIR_NAME</A></B></CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Temporary directory name</TD>
128</TR>
129</TABLE>
130&nbsp;
131<!-- ======== CONSTRUCTOR SUMMARY ======== -->
132
133<A NAME="constructor_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>Constructor Summary</B></FONT></TH>
138</TR>
139<TR BGCOLOR="white" CLASS="TableRowColor">
140<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#FileOutputCommitter(org.apache.hadoop.fs.Path, org.apache.hadoop.mapreduce.TaskAttemptContext)">FileOutputCommitter</A></B>(<A HREF="../../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;outputPath,
141                    <A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</CODE>
142
143<BR>
144&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a file output committer</TD>
145</TR>
146</TABLE>
147&nbsp;
148<!-- ========== METHOD SUMMARY =========== -->
149
150<A NAME="method_summary"><!-- --></A>
151<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
152<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
153<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
154<B>Method Summary</B></FONT></TH>
155</TR>
156<TR BGCOLOR="white" CLASS="TableRowColor">
157<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
158<CODE>&nbsp;void</CODE></FONT></TD>
159<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">abortTask</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</CODE>
160
161<BR>
162&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Delete the work directory</TD>
163</TR>
164<TR BGCOLOR="white" CLASS="TableRowColor">
165<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
166<CODE>&nbsp;void</CODE></FONT></TD>
167<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#cleanupJob(org.apache.hadoop.mapreduce.JobContext)">cleanupJob</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/JobContext.html" title="class in org.apache.hadoop.mapreduce">JobContext</A>&nbsp;context)</CODE>
168
169<BR>
170&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Delete the temporary directory, including all of the work directories.</TD>
171</TR>
172<TR BGCOLOR="white" CLASS="TableRowColor">
173<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
174<CODE>&nbsp;void</CODE></FONT></TD>
175<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">commitTask</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</CODE>
176
177<BR>
178&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Move the files from the work directory to the job output directory</TD>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>&nbsp;<A HREF="../../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A></CODE></FONT></TD>
183<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#getWorkPath()">getWorkPath</A></B>()</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the directory that the task should write results into</TD>
187</TR>
188<TR BGCOLOR="white" CLASS="TableRowColor">
189<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
190<CODE>&nbsp;boolean</CODE></FONT></TD>
191<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext)">needsTaskCommit</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Did this task write any files in the work directory?</TD>
195</TR>
196<TR BGCOLOR="white" CLASS="TableRowColor">
197<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
198<CODE>&nbsp;void</CODE></FONT></TD>
199<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#setupJob(org.apache.hadoop.mapreduce.JobContext)">setupJob</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/JobContext.html" title="class in org.apache.hadoop.mapreduce">JobContext</A>&nbsp;context)</CODE>
200
201<BR>
202&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create the temporary directory that is the root of all of the task
203 work directories.</TD>
204</TR>
205<TR BGCOLOR="white" CLASS="TableRowColor">
206<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
207<CODE>&nbsp;void</CODE></FONT></TD>
208<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/mapreduce/lib/output/FileOutputCommitter.html#setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">setupTask</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</CODE>
209
210<BR>
211&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;No task setup required.</TD>
212</TR>
213</TABLE>
214&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
215<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
216<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
217<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>
218</TR>
219<TR BGCOLOR="white" CLASS="TableRowColor">
220<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>
221</TR>
222</TABLE>
223&nbsp;
224<P>
225
226<!-- ============ FIELD DETAIL =========== -->
227
228<A NAME="field_detail"><!-- --></A>
229<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
230<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
231<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
232<B>Field Detail</B></FONT></TH>
233</TR>
234</TABLE>
235
236<A NAME="TEMP_DIR_NAME"><!-- --></A><H3>
237TEMP_DIR_NAME</H3>
238<PRE>
239protected static final <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>TEMP_DIR_NAME</B></PRE>
240<DL>
241<DD>Temporary directory name
242<P>
243<DL>
244<DT><B>See Also:</B><DD><A HREF="../../../../../../constant-values.html#org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter.TEMP_DIR_NAME">Constant Field Values</A></DL>
245</DL>
246
247<!-- ========= CONSTRUCTOR DETAIL ======== -->
248
249<A NAME="constructor_detail"><!-- --></A>
250<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
251<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
252<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
253<B>Constructor Detail</B></FONT></TH>
254</TR>
255</TABLE>
256
257<A NAME="FileOutputCommitter(org.apache.hadoop.fs.Path, org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3>
258FileOutputCommitter</H3>
259<PRE>
260public <B>FileOutputCommitter</B>(<A HREF="../../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;outputPath,
261                           <A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)
262                    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>
263<DL>
264<DD>Create a file output committer
265<P>
266<DL>
267<DT><B>Parameters:</B><DD><CODE>outputPath</CODE> - the job's output path<DD><CODE>context</CODE> - the task's context
268<DT><B>Throws:</B>
269<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>
270</DL>
271
272<!-- ============ METHOD DETAIL ========== -->
273
274<A NAME="method_detail"><!-- --></A>
275<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
276<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
277<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
278<B>Method Detail</B></FONT></TH>
279</TR>
280</TABLE>
281
282<A NAME="setupJob(org.apache.hadoop.mapreduce.JobContext)"><!-- --></A><H3>
283setupJob</H3>
284<PRE>
285public void <B>setupJob</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/JobContext.html" title="class in org.apache.hadoop.mapreduce">JobContext</A>&nbsp;context)
286              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>
287<DL>
288<DD>Create the temporary directory that is the root of all of the task
289 work directories.
290<P>
291<DD><DL>
292<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#setupJob(org.apache.hadoop.mapreduce.JobContext)">setupJob</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
293</DD>
294<DD><DL>
295<DT><B>Parameters:</B><DD><CODE>context</CODE> - the job's context
296<DT><B>Throws:</B>
297<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> - if temporary output could not be created</DL>
298</DD>
299</DL>
300<HR>
301
302<A NAME="cleanupJob(org.apache.hadoop.mapreduce.JobContext)"><!-- --></A><H3>
303cleanupJob</H3>
304<PRE>
305public void <B>cleanupJob</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/JobContext.html" title="class in org.apache.hadoop.mapreduce">JobContext</A>&nbsp;context)
306                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>
307<DL>
308<DD>Delete the temporary directory, including all of the work directories.
309<P>
310<DD><DL>
311<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#cleanupJob(org.apache.hadoop.mapreduce.JobContext)">cleanupJob</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
312</DD>
313<DD><DL>
314<DT><B>Parameters:</B><DD><CODE>context</CODE> - the job's context
315<DT><B>Throws:</B>
316<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>
317</DD>
318</DL>
319<HR>
320
321<A NAME="setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3>
322setupTask</H3>
323<PRE>
324public void <B>setupTask</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)
325               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>
326<DL>
327<DD>No task setup required.
328<P>
329<DD><DL>
330<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#setupTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">setupTask</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
331</DD>
332<DD><DL>
333<DT><B>Parameters:</B><DD><CODE>context</CODE> - Context of the task whose output is being written.
334<DT><B>Throws:</B>
335<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>
336</DD>
337</DL>
338<HR>
339
340<A NAME="commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3>
341commitTask</H3>
342<PRE>
343public void <B>commitTask</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)
344                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>
345<DL>
346<DD>Move the files from the work directory to the job output directory
347<P>
348<DD><DL>
349<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#commitTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">commitTask</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
350</DD>
351<DD><DL>
352<DT><B>Parameters:</B><DD><CODE>context</CODE> - the task context
353<DT><B>Throws:</B>
354<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> - if commit is not</DL>
355</DD>
356</DL>
357<HR>
358
359<A NAME="abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3>
360abortTask</H3>
361<PRE>
362public void <B>abortTask</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)</PRE>
363<DL>
364<DD>Delete the work directory
365<P>
366<DD><DL>
367<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#abortTask(org.apache.hadoop.mapreduce.TaskAttemptContext)">abortTask</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
368</DD>
369<DD><DL>
370</DL>
371</DD>
372</DL>
373<HR>
374
375<A NAME="needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3>
376needsTaskCommit</H3>
377<PRE>
378public boolean <B>needsTaskCommit</B>(<A HREF="../../../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptContext</A>&nbsp;context)
379                        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>
380<DL>
381<DD>Did this task write any files in the work directory?
382<P>
383<DD><DL>
384<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html#needsTaskCommit(org.apache.hadoop.mapreduce.TaskAttemptContext)">needsTaskCommit</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce">OutputCommitter</A></CODE></DL>
385</DD>
386<DD><DL>
387<DT><B>Parameters:</B><DD><CODE>context</CODE> - the task's context
388<DT><B>Returns:</B><DD>true/false
389<DT><B>Throws:</B>
390<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>
391</DD>
392</DL>
393<HR>
394
395<A NAME="getWorkPath()"><!-- --></A><H3>
396getWorkPath</H3>
397<PRE>
398public <A HREF="../../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> <B>getWorkPath</B>()
399                 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>
400<DL>
401<DD>Get the directory that the task should write results into
402<P>
403<DD><DL>
404
405<DT><B>Returns:</B><DD>the work directory
406<DT><B>Throws:</B>
407<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>
408</DD>
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