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48<H2>
49Class org.apache.hadoop.mapred.<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html" target="_top"><tt>JobConf</tt></A>
50</H2>
51<p><font size="+1"><b>Now deprecated</b>.<br></font>
52<a NAME="constructors"></a>
53<a NAME="methods"></a>
54<p>
55<a NAME="Added"></a>
56<TABLE summary="Added Methods" BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
57<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
58  <TD VALIGN="TOP" COLSPAN=2><FONT SIZE="+1"><B>Added Methods</B></FONT></TD>
59</TR>
60<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
61  <TD VALIGN="TOP" WIDTH="25%">
62  <A NAME="org.apache.hadoop.mapred.JobConf.getMaxPhysicalMemoryForTask_added()"></A>
63  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMaxPhysicalMemoryForTask()" target="_top"><tt>getMaxPhysicalMemoryForTask</tt></A>()</nobr>
64  </TD>
65  <TD VALIGN="TOP">@deprecated this variable is deprecated and nolonger in use.</TD>
66</TR>
67<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
68  <TD VALIGN="TOP" WIDTH="25%">
69  <A NAME="org.apache.hadoop.mapred.JobConf.getMaxVirtualMemoryForTask_added()"></A>
70  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMaxVirtualMemoryForTask()" target="_top"><tt>getMaxVirtualMemoryForTask</tt></A>()</nobr>
71  </TD>
72  <TD VALIGN="TOP">The maximum amount of memory any task of this job will use.</TD>
73</TR>
74<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
75  <TD VALIGN="TOP" WIDTH="25%">
76  <A NAME="org.apache.hadoop.mapred.JobConf.getMemoryForMapTask_added()"></A>
77  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMemoryForMapTask()" target="_top"><tt>getMemoryForMapTask</tt></A>()</nobr>
78  </TD>
79  <TD>&nbsp;</TD>
80</TR>
81<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
82  <TD VALIGN="TOP" WIDTH="25%">
83  <A NAME="org.apache.hadoop.mapred.JobConf.getMemoryForReduceTask_added()"></A>
84  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMemoryForReduceTask()" target="_top"><tt>getMemoryForReduceTask</tt></A>()</nobr>
85  </TD>
86  <TD>&nbsp;</TD>
87</TR>
88<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
89  <TD VALIGN="TOP" WIDTH="25%">
90  <A NAME="org.apache.hadoop.mapred.JobConf.getUseNewMapper_added()"></A>
91  <nobr><code>boolean</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getUseNewMapper()" target="_top"><tt>getUseNewMapper</tt></A>()</nobr>
92  </TD>
93  <TD VALIGN="TOP">Should the framework use the new context-object code for running the mapper </TD>
94</TR>
95<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
96  <TD VALIGN="TOP" WIDTH="25%">
97  <A NAME="org.apache.hadoop.mapred.JobConf.getUseNewReducer_added()"></A>
98  <nobr><code>boolean</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getUseNewReducer()" target="_top"><tt>getUseNewReducer</tt></A>()</nobr>
99  </TD>
100  <TD VALIGN="TOP">Should the framework use the new context-object code for running the reducer </TD>
101</TR>
102<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
103  <TD VALIGN="TOP" WIDTH="25%">
104  <A NAME="org.apache.hadoop.mapred.JobConf.normalizeMemoryConfigValue_added(long)"></A>
105  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#normalizeMemoryConfigValue(long)" target="_top"><tt>normalizeMemoryConfigValue</tt></A>(<code>long</code>)</nobr>
106  </TD>
107  <TD VALIGN="TOP">Normalize the negative values in configuration </TD>
108</TR>
109<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
110  <TD VALIGN="TOP" WIDTH="25%">
111  <A NAME="org.apache.hadoop.mapred.JobConf.setMaxPhysicalMemoryForTask_added(long)"></A>
112  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMaxPhysicalMemoryForTask(long)" target="_top"><tt>setMaxPhysicalMemoryForTask</tt></A>(<code>long</code>)</nobr>
113  </TD>
114  <TD>&nbsp;</TD>
115</TR>
116<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
117  <TD VALIGN="TOP" WIDTH="25%">
118  <A NAME="org.apache.hadoop.mapred.JobConf.setMaxVirtualMemoryForTask_added(long)"></A>
119  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMaxVirtualMemoryForTask(long)" target="_top"><tt>setMaxVirtualMemoryForTask</tt></A>(<code>long</code>)</nobr>
120  </TD>
121  <TD VALIGN="TOP">Set the maximum amount of memory any task of this job can use.</TD>
122</TR>
123<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
124  <TD VALIGN="TOP" WIDTH="25%">
125  <A NAME="org.apache.hadoop.mapred.JobConf.setMemoryForMapTask_added(long)"></A>
126  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMemoryForMapTask(long)" target="_top"><tt>setMemoryForMapTask</tt></A>(<code>long</code>)</nobr>
127  </TD>
128  <TD>&nbsp;</TD>
129</TR>
130<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
131  <TD VALIGN="TOP" WIDTH="25%">
132  <A NAME="org.apache.hadoop.mapred.JobConf.setMemoryForReduceTask_added(long)"></A>
133  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMemoryForReduceTask(long)" target="_top"><tt>setMemoryForReduceTask</tt></A>(<code>long</code>)</nobr>
134  </TD>
135  <TD>&nbsp;</TD>
136</TR>
137<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
138  <TD VALIGN="TOP" WIDTH="25%">
139  <A NAME="org.apache.hadoop.mapred.JobConf.setUseNewMapper_added(boolean)"></A>
140  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setUseNewMapper(boolean)" target="_top"><tt>setUseNewMapper</tt></A>(<code>boolean</code>)</nobr>
141  </TD>
142  <TD VALIGN="TOP">Set whether the framework should use the new api for the mapper.</TD>
143</TR>
144<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
145  <TD VALIGN="TOP" WIDTH="25%">
146  <A NAME="org.apache.hadoop.mapred.JobConf.setUseNewReducer_added(boolean)"></A>
147  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setUseNewReducer(boolean)" target="_top"><tt>setUseNewReducer</tt></A>(<code>boolean</code>)</nobr>
148  </TD>
149  <TD VALIGN="TOP">Set whether the framework should use the new api for the reducer.</TD>
150</TR>
151</TABLE>
152&nbsp;
153<p>
154<a NAME="Changed"></a>
155<TABLE summary="Changed Methods" BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
156<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
157  <TD VALIGN="TOP" COLSPAN=3><FONT SIZE="+1"><B>Changed Methods</B></FONT></TD>
158</TR>
159<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
160  <TD VALIGN="TOP" WIDTH="25%">
161  <A NAME="org.apache.hadoop.mapred.JobConf.getCombinerClass_changed()"></A>
162  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getCombinerClass()" target="_top"><tt>getCombinerClass</tt></A>()  </nobr>
163  </TD>
164  <TD VALIGN="TOP" WIDTH="30%">
165Change in return type from (<code>Class<?, extends, Reducer></code>) to <code>Class</code>.<br>
166  </TD>
167  <TD VALIGN="TOP">Get the user-defined <i>combiner</i> class used to combine map-outputs before being sent to the reducers.</TD>
168</TR>
169<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
170  <TD VALIGN="TOP" WIDTH="25%">
171  <A NAME="org.apache.hadoop.mapred.JobConf.getMapOutputCompressorClass_changed(java.lang.Class)"></A>
172  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMapOutputCompressorClass(java.lang.Class)" target="_top"><tt>getMapOutputCompressorClass</tt></A>(<code>Class</code>)  </nobr>
173  </TD>
174  <TD VALIGN="TOP" WIDTH="30%">
175Change in return type from (<code>Class<?, extends, CompressionCodec></code>) to <code>Class</code>.<br>
176 Change in signature from (<code>Class<?, extends, CompressionCodec></code>) to <code>Class</code>.<br>
177  </TD>
178  <TD VALIGN="TOP">Get the <A HREF="../../api/CompressionCodec.html" target="_top">CompressionCodec</A> for compressing the map outputs.</TD>
179</TR>
180<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
181  <TD VALIGN="TOP" WIDTH="25%">
182  <A NAME="org.apache.hadoop.mapred.JobConf.getMapOutputKeyClass_changed()"></A>
183  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMapOutputKeyClass()" target="_top"><tt>getMapOutputKeyClass</tt></A>()  </nobr>
184  </TD>
185  <TD VALIGN="TOP" WIDTH="30%">
186Change in return type from <code>Class<?></code> to <code>Class</code>.<br>
187  </TD>
188  <TD VALIGN="TOP">Get the key class for the map output data.</TD>
189</TR>
190<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
191  <TD VALIGN="TOP" WIDTH="25%">
192  <A NAME="org.apache.hadoop.mapred.JobConf.getMapOutputValueClass_changed()"></A>
193  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMapOutputValueClass()" target="_top"><tt>getMapOutputValueClass</tt></A>()  </nobr>
194  </TD>
195  <TD VALIGN="TOP" WIDTH="30%">
196Change in return type from <code>Class<?></code> to <code>Class</code>.<br>
197  </TD>
198  <TD VALIGN="TOP">Get the value class for the map output data.</TD>
199</TR>
200<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
201  <TD VALIGN="TOP" WIDTH="25%">
202  <A NAME="org.apache.hadoop.mapred.JobConf.getMapRunnerClass_changed()"></A>
203  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMapRunnerClass()" target="_top"><tt>getMapRunnerClass</tt></A>()  </nobr>
204  </TD>
205  <TD VALIGN="TOP" WIDTH="30%">
206Change in return type from (<code>Class<?, extends, MapRunnable></code>) to <code>Class</code>.<br>
207  </TD>
208  <TD VALIGN="TOP">Get the <A HREF="../../api/MapRunnable.html" target="_top">MapRunnable</A> class for the job.</TD>
209</TR>
210<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
211  <TD VALIGN="TOP" WIDTH="25%">
212  <A NAME="org.apache.hadoop.mapred.JobConf.getMapperClass_changed()"></A>
213  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getMapperClass()" target="_top"><tt>getMapperClass</tt></A>()  </nobr>
214  </TD>
215  <TD VALIGN="TOP" WIDTH="30%">
216Change in return type from (<code>Class<?, extends, Mapper></code>) to <code>Class</code>.<br>
217  </TD>
218  <TD VALIGN="TOP">Get the <A HREF="../../api/Mapper.html" target="_top">Mapper</A> class for the job.</TD>
219</TR>
220<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
221  <TD VALIGN="TOP" WIDTH="25%">
222  <A NAME="org.apache.hadoop.mapred.JobConf.getOutputKeyClass_changed()"></A>
223  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getOutputKeyClass()" target="_top"><tt>getOutputKeyClass</tt></A>()  </nobr>
224  </TD>
225  <TD VALIGN="TOP" WIDTH="30%">
226Change in return type from <code>Class<?></code> to <code>Class</code>.<br>
227  </TD>
228  <TD VALIGN="TOP">Get the key class for the job output data.</TD>
229</TR>
230<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
231  <TD VALIGN="TOP" WIDTH="25%">
232  <A NAME="org.apache.hadoop.mapred.JobConf.getOutputValueClass_changed()"></A>
233  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getOutputValueClass()" target="_top"><tt>getOutputValueClass</tt></A>()  </nobr>
234  </TD>
235  <TD VALIGN="TOP" WIDTH="30%">
236Change in return type from <code>Class<?></code> to <code>Class</code>.<br>
237  </TD>
238  <TD VALIGN="TOP">Get the value class for job outputs.</TD>
239</TR>
240<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
241  <TD VALIGN="TOP" WIDTH="25%">
242  <A NAME="org.apache.hadoop.mapred.JobConf.getPartitionerClass_changed()"></A>
243  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getPartitionerClass()" target="_top"><tt>getPartitionerClass</tt></A>()  </nobr>
244  </TD>
245  <TD VALIGN="TOP" WIDTH="30%">
246Change in return type from (<code>Class<?, extends, Partitioner></code>) to <code>Class</code>.<br>
247  </TD>
248  <TD VALIGN="TOP">Get the <A HREF="../../api/Partitioner.html" target="_top">Partitioner</A> used to partition <A HREF="../../api/Mapper}-outputs.html" target="_top">t</A> be sent to the <A HREF="../../api/Reducer}s/.html" target="_top">@retur</A> the <A HREF="../../api/Partitioner.html" target="_top">Partitioner</A> used to partition map-outputs.</TD>
249</TR>
250<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
251  <TD VALIGN="TOP" WIDTH="25%">
252  <A NAME="org.apache.hadoop.mapred.JobConf.getReducerClass_changed()"></A>
253  <nobr><code>Class</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#getReducerClass()" target="_top"><tt>getReducerClass</tt></A>()  </nobr>
254  </TD>
255  <TD VALIGN="TOP" WIDTH="30%">
256Change in return type from (<code>Class<?, extends, Reducer></code>) to <code>Class</code>.<br>
257  </TD>
258  <TD VALIGN="TOP">Get the <A HREF="../../api/Reducer.html" target="_top">Reducer</A> class for the job.</TD>
259</TR>
260<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
261  <TD VALIGN="TOP" WIDTH="25%">
262  <A NAME="org.apache.hadoop.mapred.JobConf.setCombinerClass_changed(java.lang.Class)"></A>
263  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setCombinerClass(java.lang.Class)" target="_top"><tt>setCombinerClass</tt></A>(<code>Class</code>)  </nobr>
264  </TD>
265  <TD VALIGN="TOP" WIDTH="30%">
266Change in signature from (<code>Class<?, extends, Reducer></code>) to <code>Class</code>.<br>
267  </TD>
268  <TD VALIGN="TOP">Set the user-defined <i>combiner</i> class used to combine map-outputs before being sent to the reducers.</TD>
269</TR>
270<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
271  <TD VALIGN="TOP" WIDTH="25%">
272  <A NAME="org.apache.hadoop.mapred.JobConf.setInputFormat_changed(java.lang.Class)"></A>
273  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setInputFormat(java.lang.Class)" target="_top"><tt>setInputFormat</tt></A>(<code>Class</code>)  </nobr>
274  </TD>
275  <TD VALIGN="TOP" WIDTH="30%">
276Change in signature from (<code>Class<?, extends, InputFormat></code>) to <code>Class</code>.<br>
277  </TD>
278  <TD VALIGN="TOP">Set the <A HREF="../../api/InputFormat.html" target="_top">InputFormat</A> implementation for the map-reduce job.</TD>
279</TR>
280<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
281  <TD VALIGN="TOP" WIDTH="25%">
282  <A NAME="org.apache.hadoop.mapred.JobConf.setMapOutputCompressorClass_changed(java.lang.Class)"></A>
283  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMapOutputCompressorClass(java.lang.Class)" target="_top"><tt>setMapOutputCompressorClass</tt></A>(<code>Class</code>)  </nobr>
284  </TD>
285  <TD VALIGN="TOP" WIDTH="30%">
286Change in signature from (<code>Class<?, extends, CompressionCodec></code>) to <code>Class</code>.<br>
287  </TD>
288  <TD VALIGN="TOP">Set the given class as the <A HREF="../../api/CompressionCodec.html" target="_top">CompressionCodec</A> for the map outputs.</TD>
289</TR>
290<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
291  <TD VALIGN="TOP" WIDTH="25%">
292  <A NAME="org.apache.hadoop.mapred.JobConf.setMapOutputKeyClass_changed(java.lang.Class)"></A>
293  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMapOutputKeyClass(java.lang.Class)" target="_top"><tt>setMapOutputKeyClass</tt></A>(<code>Class</code>)  </nobr>
294  </TD>
295  <TD VALIGN="TOP" WIDTH="30%">
296Change in signature from <code>Class<?></code> to <code>Class</code>.<br>
297  </TD>
298  <TD VALIGN="TOP">Set the key class for the map output data.</TD>
299</TR>
300<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
301  <TD VALIGN="TOP" WIDTH="25%">
302  <A NAME="org.apache.hadoop.mapred.JobConf.setMapOutputValueClass_changed(java.lang.Class)"></A>
303  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMapOutputValueClass(java.lang.Class)" target="_top"><tt>setMapOutputValueClass</tt></A>(<code>Class</code>)  </nobr>
304  </TD>
305  <TD VALIGN="TOP" WIDTH="30%">
306Change in signature from <code>Class<?></code> to <code>Class</code>.<br>
307  </TD>
308  <TD VALIGN="TOP">Set the value class for the map output data.</TD>
309</TR>
310<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
311  <TD VALIGN="TOP" WIDTH="25%">
312  <A NAME="org.apache.hadoop.mapred.JobConf.setMapRunnerClass_changed(java.lang.Class)"></A>
313  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMapRunnerClass(java.lang.Class)" target="_top"><tt>setMapRunnerClass</tt></A>(<code>Class</code>)  </nobr>
314  </TD>
315  <TD VALIGN="TOP" WIDTH="30%">
316Change in signature from (<code>Class<?, extends, MapRunnable></code>) to <code>Class</code>.<br>
317  </TD>
318  <TD VALIGN="TOP">Expert: Set the <A HREF="../../api/MapRunnable.html" target="_top">MapRunnable</A> class for the job.</TD>
319</TR>
320<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
321  <TD VALIGN="TOP" WIDTH="25%">
322  <A NAME="org.apache.hadoop.mapred.JobConf.setMapperClass_changed(java.lang.Class)"></A>
323  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setMapperClass(java.lang.Class)" target="_top"><tt>setMapperClass</tt></A>(<code>Class</code>)  </nobr>
324  </TD>
325  <TD VALIGN="TOP" WIDTH="30%">
326Change in signature from (<code>Class<?, extends, Mapper></code>) to <code>Class</code>.<br>
327  </TD>
328  <TD VALIGN="TOP">Set the <A HREF="../../api/Mapper.html" target="_top">Mapper</A> class for the job.</TD>
329</TR>
330<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
331  <TD VALIGN="TOP" WIDTH="25%">
332  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputCommitter_changed(java.lang.Class)"></A>
333  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputCommitter(java.lang.Class)" target="_top"><tt>setOutputCommitter</tt></A>(<code>Class</code>)  </nobr>
334  </TD>
335  <TD VALIGN="TOP" WIDTH="30%">
336Change in signature from (<code>Class<?, extends, OutputCommitter></code>) to <code>Class</code>.<br>
337  </TD>
338  <TD VALIGN="TOP">Set the <A HREF="../../api/OutputCommitter.html" target="_top">OutputCommitter</A> implementation for the map-reduce job.</TD>
339</TR>
340<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
341  <TD VALIGN="TOP" WIDTH="25%">
342  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputFormat_changed(java.lang.Class)"></A>
343  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputFormat(java.lang.Class)" target="_top"><tt>setOutputFormat</tt></A>(<code>Class</code>)  </nobr>
344  </TD>
345  <TD VALIGN="TOP" WIDTH="30%">
346Change in signature from (<code>Class<?, extends, OutputFormat></code>) to <code>Class</code>.<br>
347  </TD>
348  <TD VALIGN="TOP">Set the <A HREF="../../api/OutputFormat.html" target="_top">OutputFormat</A> implementation for the map-reduce job.</TD>
349</TR>
350<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
351  <TD VALIGN="TOP" WIDTH="25%">
352  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputKeyClass_changed(java.lang.Class)"></A>
353  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputKeyClass(java.lang.Class)" target="_top"><tt>setOutputKeyClass</tt></A>(<code>Class</code>)  </nobr>
354  </TD>
355  <TD VALIGN="TOP" WIDTH="30%">
356Change in signature from <code>Class<?></code> to <code>Class</code>.<br>
357  </TD>
358  <TD VALIGN="TOP">Set the key class for the job output data.</TD>
359</TR>
360<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
361  <TD VALIGN="TOP" WIDTH="25%">
362  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputKeyComparatorClass_changed(java.lang.Class)"></A>
363  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputKeyComparatorClass(java.lang.Class)" target="_top"><tt>setOutputKeyComparatorClass</tt></A>(<code>Class</code>)  </nobr>
364  </TD>
365  <TD VALIGN="TOP" WIDTH="30%">
366Change in signature from (<code>Class<?, extends, RawComparator></code>) to <code>Class</code>.<br>
367  </TD>
368  <TD VALIGN="TOP">Set the <A HREF="../../api/RawComparator.html" target="_top">RawComparator</A> comparator used to compare keys.</TD>
369</TR>
370<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
371  <TD VALIGN="TOP" WIDTH="25%">
372  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputValueClass_changed(java.lang.Class)"></A>
373  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputValueClass(java.lang.Class)" target="_top"><tt>setOutputValueClass</tt></A>(<code>Class</code>)  </nobr>
374  </TD>
375  <TD VALIGN="TOP" WIDTH="30%">
376Change in signature from <code>Class<?></code> to <code>Class</code>.<br>
377  </TD>
378  <TD VALIGN="TOP">Set the value class for job outputs.</TD>
379</TR>
380<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
381  <TD VALIGN="TOP" WIDTH="25%">
382  <A NAME="org.apache.hadoop.mapred.JobConf.setOutputValueGroupingComparator_changed(java.lang.Class)"></A>
383  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setOutputValueGroupingComparator(java.lang.Class)" target="_top"><tt>setOutputValueGroupingComparator</tt></A>(<code>Class</code>)  </nobr>
384  </TD>
385  <TD VALIGN="TOP" WIDTH="30%">
386Change in signature from (<code>Class<?, extends, RawComparator></code>) to <code>Class</code>.<br>
387  </TD>
388  <TD VALIGN="TOP">Set the user defined <A HREF="../../api/RawComparator.html" target="_top">RawComparator</A> comparator for grouping keys in the input to the reduce.</TD>
389</TR>
390<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
391  <TD VALIGN="TOP" WIDTH="25%">
392  <A NAME="org.apache.hadoop.mapred.JobConf.setPartitionerClass_changed(java.lang.Class)"></A>
393  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setPartitionerClass(java.lang.Class)" target="_top"><tt>setPartitionerClass</tt></A>(<code>Class</code>)  </nobr>
394  </TD>
395  <TD VALIGN="TOP" WIDTH="30%">
396Change in signature from (<code>Class<?, extends, Partitioner></code>) to <code>Class</code>.<br>
397  </TD>
398  <TD VALIGN="TOP">Set the <A HREF="../../api/Partitioner.html" target="_top">Partitioner</A> class used to partition <A HREF="../../api/Mapper}-outputs.html" target="_top">t</A> be sent to the <A HREF="../../api/Reducer}s/.html" target="_top">@para</A> theClass the <A HREF="../../api/Partitioner.html" target="_top">Partitioner</A> used to partition map-outputs.</TD>
399</TR>
400<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
401  <TD VALIGN="TOP" WIDTH="25%">
402  <A NAME="org.apache.hadoop.mapred.JobConf.setReducerClass_changed(java.lang.Class)"></A>
403  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#setReducerClass(java.lang.Class)" target="_top"><tt>setReducerClass</tt></A>(<code>Class</code>)  </nobr>
404  </TD>
405  <TD VALIGN="TOP" WIDTH="30%">
406Change in signature from (<code>Class<?, extends, Reducer></code>) to <code>Class</code>.<br>
407  </TD>
408  <TD VALIGN="TOP">Set the <A HREF="../../api/Reducer.html" target="_top">Reducer</A> class for the job.</TD>
409</TR>
410</TABLE>
411&nbsp;
412<a NAME="fields"></a>
413<p>
414<a NAME="Added"></a>
415<TABLE summary="Added Fields" BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
416<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
417  <TD VALIGN="TOP" COLSPAN=2><FONT SIZE="+1"><B>Added Fields</B></FONT></TD>
418</TR>
419<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
420  <TD VALIGN="TOP" WIDTH="25%">
421  <A NAME="org.apache.hadoop.mapred.JobConf.DISABLED_MEMORY_LIMIT"></A>
422  <nobr><code>long</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#DISABLED_MEMORY_LIMIT" target="_top"><tt>DISABLED_MEMORY_LIMIT</tt></A></nobr>
423  </TD>
424  <TD VALIGN="TOP">A value which if set for memory related configuration options indicates that the options are turned off.</TD>
425</TR>
426<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
427  <TD VALIGN="TOP" WIDTH="25%">
428  <A NAME="org.apache.hadoop.mapred.JobConf.MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY"></A>
429  <nobr><code>String</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY" target="_top"><tt>MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY</tt></A></nobr>
430  </TD>
431  <TD VALIGN="TOP">@deprecated</TD>
432</TR>
433<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
434  <TD VALIGN="TOP" WIDTH="25%">
435  <A NAME="org.apache.hadoop.mapred.JobConf.MAPRED_TASK_MAXPMEM_PROPERTY"></A>
436  <nobr><code>String</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#MAPRED_TASK_MAXPMEM_PROPERTY" target="_top"><tt>MAPRED_TASK_MAXPMEM_PROPERTY</tt></A></nobr>
437  </TD>
438  <TD VALIGN="TOP">@deprecated</TD>
439</TR>
440<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
441  <TD VALIGN="TOP" WIDTH="25%">
442  <A NAME="org.apache.hadoop.mapred.JobConf.MAPRED_TASK_MAXVMEM_PROPERTY"></A>
443  <nobr><code>String</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#MAPRED_TASK_MAXVMEM_PROPERTY" target="_top"><tt>MAPRED_TASK_MAXVMEM_PROPERTY</tt></A></nobr>
444  </TD>
445  <TD VALIGN="TOP">@deprecated</TD>
446</TR>
447<TR BGCOLOR="#FFFFFF" CLASS="TableRowColor">
448  <TD VALIGN="TOP" WIDTH="25%">
449  <A NAME="org.apache.hadoop.mapred.JobConf.UPPER_LIMIT_ON_TASK_VMEM_PROPERTY"></A>
450  <nobr><code>String</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/JobConf.html#UPPER_LIMIT_ON_TASK_VMEM_PROPERTY" target="_top"><tt>UPPER_LIMIT_ON_TASK_VMEM_PROPERTY</tt></A></nobr>
451  </TD>
452  <TD VALIGN="TOP">@deprecated</TD>
453</TR>
454</TABLE>
455&nbsp;
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