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7	Uses of Package org.apache.hadoop.mapred (Hadoop 0.20.1 API)
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9
10	<META NAME="date" CONTENT="2009-09-01">
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83	<H2>
84	<B>Uses of Package<br>org.apache.hadoop.mapred</B></H2>
85	</CENTER>
86
87	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
88	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
89	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90	Packages that use <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH>
91	</TR>
92	<TR BGCOLOR="white" CLASS="TableRowColor">
93	<TD><A HREF="#org.apache.hadoop.contrib.index.example"><B>org.apache.hadoop.contrib.index.example</B></A></TD>
94	<TD>  </TD>
95	</TR>
96	<TR BGCOLOR="white" CLASS="TableRowColor">
97	<TD><A HREF="#org.apache.hadoop.contrib.index.mapred"><B>org.apache.hadoop.contrib.index.mapred</B></A></TD>
98	<TD>  </TD>
99	</TR>
100	<TR BGCOLOR="white" CLASS="TableRowColor">
101	<TD><A HREF="#org.apache.hadoop.contrib.utils.join"><B>org.apache.hadoop.contrib.utils.join</B></A></TD>
102	<TD>  </TD>
103	</TR>
104	<TR BGCOLOR="white" CLASS="TableRowColor">
105	<TD><A HREF="#org.apache.hadoop.examples"><B>org.apache.hadoop.examples</B></A></TD>
106	<TD>Hadoop example code. </TD>
107	</TR>
108	<TR BGCOLOR="white" CLASS="TableRowColor">
109	<TD><A HREF="#org.apache.hadoop.examples.dancing"><B>org.apache.hadoop.examples.dancing</B></A></TD>
110	<TD>This package is a distributed implementation of Knuth's <a
111	href="http://en.wikipedia.org/wiki/Dancing_Links">dancing links</a>
112	algorithm that can run under Hadoop. </TD>
113	</TR>
114	<TR BGCOLOR="white" CLASS="TableRowColor">
115	<TD><A HREF="#org.apache.hadoop.examples.terasort"><B>org.apache.hadoop.examples.terasort</B></A></TD>
116	<TD>This package consists of 3 map/reduce applications for Hadoop to
117	compete in the annual <a
118	href="http://www.hpl.hp.com/hosted/sortbenchmark" target="_top">terabyte sort</a>
119	competition. </TD>
120	</TR>
121	<TR BGCOLOR="white" CLASS="TableRowColor">
122	<TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD>
123	<TD>A software framework for easily writing applications which process vast
124	amounts of data (multi-terabyte data-sets) parallelly on large clusters
125	(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
126	manner. </TD>
127	</TR>
128	<TR BGCOLOR="white" CLASS="TableRowColor">
129	<TD><A HREF="#org.apache.hadoop.mapred.jobcontrol"><B>org.apache.hadoop.mapred.jobcontrol</B></A></TD>
130	<TD>Utilities for managing dependent jobs. </TD>
131	</TR>
132	<TR BGCOLOR="white" CLASS="TableRowColor">
133	<TD><A HREF="#org.apache.hadoop.mapred.join"><B>org.apache.hadoop.mapred.join</B></A></TD>
134	<TD>Given a set of sorted datasets keyed with the same class and yielding equal
135	partitions, it is possible to effect a join of those datasets prior to the map. </TD>
136	</TR>
137	<TR BGCOLOR="white" CLASS="TableRowColor">
138	<TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD>
139	<TD>Library of generally useful mappers, reducers, and partitioners. </TD>
140	</TR>
141	<TR BGCOLOR="white" CLASS="TableRowColor">
142	<TD><A HREF="#org.apache.hadoop.mapred.lib.aggregate"><B>org.apache.hadoop.mapred.lib.aggregate</B></A></TD>
143	<TD>Classes for performing various counting and aggregations. </TD>
144	</TR>
145	<TR BGCOLOR="white" CLASS="TableRowColor">
146	<TD><A HREF="#org.apache.hadoop.mapred.lib.db"><B>org.apache.hadoop.mapred.lib.db</B></A></TD>
147	<TD>org.apache.hadoop.mapred.lib.db Package </TD>
148	</TR>
149	<TR BGCOLOR="white" CLASS="TableRowColor">
150	<TD><A HREF="#org.apache.hadoop.mapred.pipes"><B>org.apache.hadoop.mapred.pipes</B></A></TD>
151	<TD>Hadoop Pipes allows C++ code to use Hadoop DFS and map/reduce. </TD>
152	</TR>
153	<TR BGCOLOR="white" CLASS="TableRowColor">
154	<TD><A HREF="#org.apache.hadoop.mapreduce"><B>org.apache.hadoop.mapreduce</B></A></TD>
155	<TD>  </TD>
156	</TR>
157	<TR BGCOLOR="white" CLASS="TableRowColor">
158	<TD><A HREF="#org.apache.hadoop.streaming"><B>org.apache.hadoop.streaming</B></A></TD>
159	<TD><tt>Hadoop Streaming</tt> is a utility which allows users to create and run
160	Map-Reduce jobs with any executables (e.g. </TD>
161	</TR>
162	</TABLE>
163
164	<P>
165	<A NAME="org.apache.hadoop.contrib.index.example"><!-- --></A>
166	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
167	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
168	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
169	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/contrib/index/example/package-summary.html">org.apache.hadoop.contrib.index.example</A></FONT></TH>
170	</TR>
171	<TR BGCOLOR="white" CLASS="TableRowColor">
172	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.contrib.index.example"><B>FileInputFormat</B></A></B>
173
174	<BR>
175	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
176	instead.</I></TD>
177	</TR>
178	<TR BGCOLOR="white" CLASS="TableRowColor">
179	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileSplit.html#org.apache.hadoop.contrib.index.example"><B>FileSplit</B></A></B>
180
181	<BR>
182	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileSplit.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileSplit</CODE></A>
183	instead.</I></TD>
184	</TR>
185	<TR BGCOLOR="white" CLASS="TableRowColor">
186	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.contrib.index.example"><B>InputFormat</B></A></B>
187
188	<BR>
189	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
190	</TR>
191	<TR BGCOLOR="white" CLASS="TableRowColor">
192	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.contrib.index.example"><B>InputSplit</B></A></B>
193
194	<BR>
195	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
196	</TR>
197	<TR BGCOLOR="white" CLASS="TableRowColor">
198	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.contrib.index.example"><B>JobConf</B></A></B>
199
200	<BR>
201	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
202	</TR>
203	<TR BGCOLOR="white" CLASS="TableRowColor">
204	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.contrib.index.example"><B>JobConfigurable</B></A></B>
205
206	<BR>
207	<B>Deprecated.</B> </TD>
208	</TR>
209	<TR BGCOLOR="white" CLASS="TableRowColor">
210	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.contrib.index.example"><B>Mapper</B></A></B>
211
212	<BR>
213	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
214	</TR>
215	<TR BGCOLOR="white" CLASS="TableRowColor">
216	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.contrib.index.example"><B>OutputCollector</B></A></B>
217
218	<BR>
219	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
220	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
221	</TR>
222	<TR BGCOLOR="white" CLASS="TableRowColor">
223	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.contrib.index.example"><B>RecordReader</B></A></B>
224
225	<BR>
226	<code>RecordReader</code> reads <key, value> pairs from an
227	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
228	</TR>
229	<TR BGCOLOR="white" CLASS="TableRowColor">
230	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.contrib.index.example"><B>Reporter</B></A></B>
231
232	<BR>
233	A facility for Map-Reduce applications to report progress and update
234	counters, status information etc.</TD>
235	</TR>
236	</TABLE>
237
238	<P>
239	<A NAME="org.apache.hadoop.contrib.index.mapred"><!-- --></A>
240	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
241	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
242	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
243	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A></FONT></TH>
244	</TR>
245	<TR BGCOLOR="white" CLASS="TableRowColor">
246	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileOutputFormat.html#org.apache.hadoop.contrib.index.mapred"><B>FileOutputFormat</B></A></B>
247
248	<BR>
249	A base class for <A HREF="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>OutputFormat</CODE></A>.</TD>
250	</TR>
251	<TR BGCOLOR="white" CLASS="TableRowColor">
252	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.contrib.index.mapred"><B>InputFormat</B></A></B>
253
254	<BR>
255	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
256	</TR>
257	<TR BGCOLOR="white" CLASS="TableRowColor">
258	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.contrib.index.mapred"><B>JobConf</B></A></B>
259
260	<BR>
261	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
262	</TR>
263	<TR BGCOLOR="white" CLASS="TableRowColor">
264	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.contrib.index.mapred"><B>JobConfigurable</B></A></B>
265
266	<BR>
267	<B>Deprecated.</B> </TD>
268	</TR>
269	<TR BGCOLOR="white" CLASS="TableRowColor">
270	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.contrib.index.mapred"><B>Mapper</B></A></B>
271
272	<BR>
273	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
274	</TR>
275	<TR BGCOLOR="white" CLASS="TableRowColor">
276	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapReduceBase.html#org.apache.hadoop.contrib.index.mapred"><B>MapReduceBase</B></A></B>
277
278	<BR>
279	<B>Deprecated.</B> </TD>
280	</TR>
281	<TR BGCOLOR="white" CLASS="TableRowColor">
282	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.contrib.index.mapred"><B>OutputCollector</B></A></B>
283
284	<BR>
285	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
286	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
287	</TR>
288	<TR BGCOLOR="white" CLASS="TableRowColor">
289	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputFormat.html#org.apache.hadoop.contrib.index.mapred"><B>OutputFormat</B></A></B>
290
291	<BR>
292	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputFormat</CODE></A> instead.</I></TD>
293	</TR>
294	<TR BGCOLOR="white" CLASS="TableRowColor">
295	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Partitioner.html#org.apache.hadoop.contrib.index.mapred"><B>Partitioner</B></A></B>
296
297	<BR>
298	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Partitioner.html" title="class in org.apache.hadoop.mapreduce"><CODE>Partitioner</CODE></A> instead.</I></TD>
299	</TR>
300	<TR BGCOLOR="white" CLASS="TableRowColor">
301	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordWriter.html#org.apache.hadoop.contrib.index.mapred"><B>RecordWriter</B></A></B>
302
303	<BR>
304	<code>RecordWriter</code> writes the output <key, value> pairs
305	to an output file.</TD>
306	</TR>
307	<TR BGCOLOR="white" CLASS="TableRowColor">
308	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.contrib.index.mapred"><B>Reducer</B></A></B>
309
310	<BR>
311	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
312	</TR>
313	<TR BGCOLOR="white" CLASS="TableRowColor">
314	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.contrib.index.mapred"><B>Reporter</B></A></B>
315
316	<BR>
317	A facility for Map-Reduce applications to report progress and update
318	counters, status information etc.</TD>
319	</TR>
320	</TABLE>
321
322	<P>
323	<A NAME="org.apache.hadoop.contrib.utils.join"><!-- --></A>
324	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
325	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
326	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
327	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A></FONT></TH>
328	</TR>
329	<TR BGCOLOR="white" CLASS="TableRowColor">
330	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.contrib.utils.join"><B>JobConf</B></A></B>
331
332	<BR>
333	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
334	</TR>
335	<TR BGCOLOR="white" CLASS="TableRowColor">
336	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.contrib.utils.join"><B>JobConfigurable</B></A></B>
337
338	<BR>
339	<B>Deprecated.</B> </TD>
340	</TR>
341	<TR BGCOLOR="white" CLASS="TableRowColor">
342	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.contrib.utils.join"><B>Mapper</B></A></B>
343
344	<BR>
345	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
346	</TR>
347	<TR BGCOLOR="white" CLASS="TableRowColor">
348	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.contrib.utils.join"><B>OutputCollector</B></A></B>
349
350	<BR>
351	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
352	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
353	</TR>
354	<TR BGCOLOR="white" CLASS="TableRowColor">
355	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.contrib.utils.join"><B>Reducer</B></A></B>
356
357	<BR>
358	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
359	</TR>
360	<TR BGCOLOR="white" CLASS="TableRowColor">
361	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.contrib.utils.join"><B>Reporter</B></A></B>
362
363	<BR>
364	A facility for Map-Reduce applications to report progress and update
365	counters, status information etc.</TD>
366	</TR>
367	</TABLE>
368
369	<P>
370	<A NAME="org.apache.hadoop.examples"><!-- --></A>
371	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
372	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
373	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
374	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH>
375	</TR>
376	<TR BGCOLOR="white" CLASS="TableRowColor">
377	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.examples"><B>FileInputFormat</B></A></B>
378
379	<BR>
380	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
381	instead.</I></TD>
382	</TR>
383	<TR BGCOLOR="white" CLASS="TableRowColor">
384	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.examples"><B>InputFormat</B></A></B>
385
386	<BR>
387	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
388	</TR>
389	<TR BGCOLOR="white" CLASS="TableRowColor">
390	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.examples"><B>InputSplit</B></A></B>
391
392	<BR>
393	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
394	</TR>
395	<TR BGCOLOR="white" CLASS="TableRowColor">
396	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.examples"><B>JobConf</B></A></B>
397
398	<BR>
399	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
400	</TR>
401	<TR BGCOLOR="white" CLASS="TableRowColor">
402	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.examples"><B>JobConfigurable</B></A></B>
403
404	<BR>
405	<B>Deprecated.</B> </TD>
406	</TR>
407	<TR BGCOLOR="white" CLASS="TableRowColor">
408	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.examples"><B>Mapper</B></A></B>
409
410	<BR>
411	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
412	</TR>
413	<TR BGCOLOR="white" CLASS="TableRowColor">
414	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapReduceBase.html#org.apache.hadoop.examples"><B>MapReduceBase</B></A></B>
415
416	<BR>
417	<B>Deprecated.</B> </TD>
418	</TR>
419	<TR BGCOLOR="white" CLASS="TableRowColor">
420	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MultiFileInputFormat.html#org.apache.hadoop.examples"><B>MultiFileInputFormat</B></A></B>
421
422	<BR>
423	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapred/lib/CombineFileInputFormat.html" title="class in org.apache.hadoop.mapred.lib"><CODE>CombineFileInputFormat</CODE></A> instead</I></TD>
424	</TR>
425	<TR BGCOLOR="white" CLASS="TableRowColor">
426	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MultiFileSplit.html#org.apache.hadoop.examples"><B>MultiFileSplit</B></A></B>
427
428	<BR>
429	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapred/lib/CombineFileSplit.html" title="class in org.apache.hadoop.mapred.lib"><CODE>CombineFileSplit</CODE></A> instead</I></TD>
430	</TR>
431	<TR BGCOLOR="white" CLASS="TableRowColor">
432	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.examples"><B>OutputCollector</B></A></B>
433
434	<BR>
435	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
436	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
437	</TR>
438	<TR BGCOLOR="white" CLASS="TableRowColor">
439	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Partitioner.html#org.apache.hadoop.examples"><B>Partitioner</B></A></B>
440
441	<BR>
442	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Partitioner.html" title="class in org.apache.hadoop.mapreduce"><CODE>Partitioner</CODE></A> instead.</I></TD>
443	</TR>
444	<TR BGCOLOR="white" CLASS="TableRowColor">
445	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.examples"><B>RecordReader</B></A></B>
446
447	<BR>
448	<code>RecordReader</code> reads <key, value> pairs from an
449	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
450	</TR>
451	<TR BGCOLOR="white" CLASS="TableRowColor">
452	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.examples"><B>Reducer</B></A></B>
453
454	<BR>
455	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
456	</TR>
457	<TR BGCOLOR="white" CLASS="TableRowColor">
458	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.examples"><B>Reporter</B></A></B>
459
460	<BR>
461	A facility for Map-Reduce applications to report progress and update
462	counters, status information etc.</TD>
463	</TR>
464	<TR BGCOLOR="white" CLASS="TableRowColor">
465	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RunningJob.html#org.apache.hadoop.examples"><B>RunningJob</B></A></B>
466
467	<BR>
468	<code>RunningJob</code> is the user-interface to query for details on a
469	running Map-Reduce job.</TD>
470	</TR>
471	</TABLE>
472
473	<P>
474	<A NAME="org.apache.hadoop.examples.dancing"><!-- --></A>
475	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
476	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
477	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
478	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/examples/dancing/package-summary.html">org.apache.hadoop.examples.dancing</A></FONT></TH>
479	</TR>
480	<TR BGCOLOR="white" CLASS="TableRowColor">
481	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.examples.dancing"><B>JobConf</B></A></B>
482
483	<BR>
484	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
485	</TR>
486	<TR BGCOLOR="white" CLASS="TableRowColor">
487	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.examples.dancing"><B>JobConfigurable</B></A></B>
488
489	<BR>
490	<B>Deprecated.</B> </TD>
491	</TR>
492	<TR BGCOLOR="white" CLASS="TableRowColor">
493	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.examples.dancing"><B>Mapper</B></A></B>
494
495	<BR>
496	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
497	</TR>
498	<TR BGCOLOR="white" CLASS="TableRowColor">
499	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapReduceBase.html#org.apache.hadoop.examples.dancing"><B>MapReduceBase</B></A></B>
500
501	<BR>
502	<B>Deprecated.</B> </TD>
503	</TR>
504	<TR BGCOLOR="white" CLASS="TableRowColor">
505	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.examples.dancing"><B>OutputCollector</B></A></B>
506
507	<BR>
508	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
509	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
510	</TR>
511	<TR BGCOLOR="white" CLASS="TableRowColor">
512	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.examples.dancing"><B>Reporter</B></A></B>
513
514	<BR>
515	A facility for Map-Reduce applications to report progress and update
516	counters, status information etc.</TD>
517	</TR>
518	</TABLE>
519
520	<P>
521	<A NAME="org.apache.hadoop.examples.terasort"><!-- --></A>
522	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
523	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
524	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
525	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A></FONT></TH>
526	</TR>
527	<TR BGCOLOR="white" CLASS="TableRowColor">
528	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.examples.terasort"><B>FileInputFormat</B></A></B>
529
530	<BR>
531	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
532	instead.</I></TD>
533	</TR>
534	<TR BGCOLOR="white" CLASS="TableRowColor">
535	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileOutputFormat.html#org.apache.hadoop.examples.terasort"><B>FileOutputFormat</B></A></B>
536
537	<BR>
538	A base class for <A HREF="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>OutputFormat</CODE></A>.</TD>
539	</TR>
540	<TR BGCOLOR="white" CLASS="TableRowColor">
541	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.examples.terasort"><B>InputFormat</B></A></B>
542
543	<BR>
544	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
545	</TR>
546	<TR BGCOLOR="white" CLASS="TableRowColor">
547	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.examples.terasort"><B>InputSplit</B></A></B>
548
549	<BR>
550	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
551	</TR>
552	<TR BGCOLOR="white" CLASS="TableRowColor">
553	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.examples.terasort"><B>JobConf</B></A></B>
554
555	<BR>
556	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
557	</TR>
558	<TR BGCOLOR="white" CLASS="TableRowColor">
559	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.examples.terasort"><B>JobConfigurable</B></A></B>
560
561	<BR>
562	<B>Deprecated.</B> </TD>
563	</TR>
564	<TR BGCOLOR="white" CLASS="TableRowColor">
565	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.examples.terasort"><B>Mapper</B></A></B>
566
567	<BR>
568	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
569	</TR>
570	<TR BGCOLOR="white" CLASS="TableRowColor">
571	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapReduceBase.html#org.apache.hadoop.examples.terasort"><B>MapReduceBase</B></A></B>
572
573	<BR>
574	<B>Deprecated.</B> </TD>
575	</TR>
576	<TR BGCOLOR="white" CLASS="TableRowColor">
577	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.examples.terasort"><B>OutputCollector</B></A></B>
578
579	<BR>
580	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
581	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
582	</TR>
583	<TR BGCOLOR="white" CLASS="TableRowColor">
584	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputFormat.html#org.apache.hadoop.examples.terasort"><B>OutputFormat</B></A></B>
585
586	<BR>
587	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputFormat</CODE></A> instead.</I></TD>
588	</TR>
589	<TR BGCOLOR="white" CLASS="TableRowColor">
590	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.examples.terasort"><B>RecordReader</B></A></B>
591
592	<BR>
593	<code>RecordReader</code> reads <key, value> pairs from an
594	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
595	</TR>
596	<TR BGCOLOR="white" CLASS="TableRowColor">
597	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordWriter.html#org.apache.hadoop.examples.terasort"><B>RecordWriter</B></A></B>
598
599	<BR>
600	<code>RecordWriter</code> writes the output <key, value> pairs
601	to an output file.</TD>
602	</TR>
603	<TR BGCOLOR="white" CLASS="TableRowColor">
604	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.examples.terasort"><B>Reporter</B></A></B>
605
606	<BR>
607	A facility for Map-Reduce applications to report progress and update
608	counters, status information etc.</TD>
609	</TR>
610	<TR BGCOLOR="white" CLASS="TableRowColor">
611	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TextOutputFormat.html#org.apache.hadoop.examples.terasort"><B>TextOutputFormat</B></A></B>
612
613	<BR>
614	<B>Deprecated.</B> <I>Use
615	<A HREF="../../../../org/apache/hadoop/mapreduce/lib/output/TextOutputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.output"><CODE>TextOutputFormat</CODE></A> instead.</I></TD>
616	</TR>
617	</TABLE>
618
619	<P>
620	<A NAME="org.apache.hadoop.mapred"><!-- --></A>
621	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
622	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
623	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
624	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH>
625	</TR>
626	<TR BGCOLOR="white" CLASS="TableRowColor">
627	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/ClusterStatus.html#org.apache.hadoop.mapred"><B>ClusterStatus</B></A></B>
628
629	<BR>
630	Status information on the current state of the Map-Reduce cluster.</TD>
631	</TR>
632	<TR BGCOLOR="white" CLASS="TableRowColor">
633	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Counters.html#org.apache.hadoop.mapred"><B>Counters</B></A></B>
634
635	<BR>
636	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Counters.html" title="class in org.apache.hadoop.mapreduce"><CODE>Counters</CODE></A> instead.</I></TD>
637	</TR>
638	<TR BGCOLOR="white" CLASS="TableRowColor">
639	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Counters.Counter.html#org.apache.hadoop.mapred"><B>Counters.Counter</B></A></B>
640
641	<BR>
642	<B>Deprecated.</B> A counter record, comprising its name and value.</TD>
643	</TR>
644	<TR BGCOLOR="white" CLASS="TableRowColor">
645	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Counters.Group.html#org.apache.hadoop.mapred"><B>Counters.Group</B></A></B>
646
647	<BR>
648	<B>Deprecated.</B> <code>Group</code> of counters, comprising of counters from a particular
649	counter <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang"><CODE>Enum</CODE></A> class.</TD>
650	</TR>
651	<TR BGCOLOR="white" CLASS="TableRowColor">
652	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileAlreadyExistsException.html#org.apache.hadoop.mapred"><B>FileAlreadyExistsException</B></A></B>
653
654	<BR>
655	Used when target file already exists for any operation and
656	is not configured to be overwritten.</TD>
657	</TR>
658	<TR BGCOLOR="white" CLASS="TableRowColor">
659	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.mapred"><B>FileInputFormat</B></A></B>
660
661	<BR>
662	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
663	instead.</I></TD>
664	</TR>
665	<TR BGCOLOR="white" CLASS="TableRowColor">
666	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileOutputFormat.html#org.apache.hadoop.mapred"><B>FileOutputFormat</B></A></B>
667
668	<BR>
669	A base class for <A HREF="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>OutputFormat</CODE></A>.</TD>
670	</TR>
671	<TR BGCOLOR="white" CLASS="TableRowColor">
672	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileSplit.html#org.apache.hadoop.mapred"><B>FileSplit</B></A></B>
673
674	<BR>
675	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileSplit.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileSplit</CODE></A>
676	instead.</I></TD>
677	</TR>
678	<TR BGCOLOR="white" CLASS="TableRowColor">
679	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.mapred"><B>InputFormat</B></A></B>
680
681	<BR>
682	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
683	</TR>
684	<TR BGCOLOR="white" CLASS="TableRowColor">
685	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.mapred"><B>InputSplit</B></A></B>
686
687	<BR>
688	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
689	</TR>
690	<TR BGCOLOR="white" CLASS="TableRowColor">
691	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InvalidJobConfException.html#org.apache.hadoop.mapred"><B>InvalidJobConfException</B></A></B>
692
693	<BR>
694	This exception is thrown when jobconf misses some mendatory attributes
695	or value of some attributes is invalid.</TD>
696	</TR>
697	<TR BGCOLOR="white" CLASS="TableRowColor">
698	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobClient.TaskStatusFilter.html#org.apache.hadoop.mapred"><B>JobClient.TaskStatusFilter</B></A></B>
699
700	<BR>
701	</TD>
702	</TR>
703	<TR BGCOLOR="white" CLASS="TableRowColor">
704	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred"><B>JobConf</B></A></B>
705
706	<BR>
707	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
708	</TR>
709	<TR BGCOLOR="white" CLASS="TableRowColor">
710	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.mapred"><B>JobConfigurable</B></A></B>
711
712	<BR>
713	<B>Deprecated.</B> </TD>
714	</TR>
715	<TR BGCOLOR="white" CLASS="TableRowColor">
716	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobContext.html#org.apache.hadoop.mapred"><B>JobContext</B></A></B>
717
718	<BR>
719	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/JobContext.html" title="class in org.apache.hadoop.mapreduce"><CODE>JobContext</CODE></A> instead.</I></TD>
720	</TR>
721	<TR BGCOLOR="white" CLASS="TableRowColor">
722	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.JobInfo.html#org.apache.hadoop.mapred"><B>JobHistory.JobInfo</B></A></B>
723
724	<BR>
725	Helper class for logging or reading back events related to job start, finish or failure.</TD>
726	</TR>
727	<TR BGCOLOR="white" CLASS="TableRowColor">
728	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.Keys.html#org.apache.hadoop.mapred"><B>JobHistory.Keys</B></A></B>
729
730	<BR>
731	Job history files contain key="value" pairs, where keys belong to this enum.</TD>
732	</TR>
733	<TR BGCOLOR="white" CLASS="TableRowColor">
734	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.Listener.html#org.apache.hadoop.mapred"><B>JobHistory.Listener</B></A></B>
735
736	<BR>
737	Callback interface for reading back log events from JobHistory.</TD>
738	</TR>
739	<TR BGCOLOR="white" CLASS="TableRowColor">
740	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.RecordTypes.html#org.apache.hadoop.mapred"><B>JobHistory.RecordTypes</B></A></B>
741
742	<BR>
743	Record types are identifiers for each line of log in history files.</TD>
744	</TR>
745	<TR BGCOLOR="white" CLASS="TableRowColor">
746	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.Task.html#org.apache.hadoop.mapred"><B>JobHistory.Task</B></A></B>
747
748	<BR>
749	Helper class for logging or reading back events related to Task's start, finish or failure.</TD>
750	</TR>
751	<TR BGCOLOR="white" CLASS="TableRowColor">
752	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.TaskAttempt.html#org.apache.hadoop.mapred"><B>JobHistory.TaskAttempt</B></A></B>
753
754	<BR>
755	Base class for Map and Reduce TaskAttempts.</TD>
756	</TR>
757	<TR BGCOLOR="white" CLASS="TableRowColor">
758	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobHistory.Values.html#org.apache.hadoop.mapred"><B>JobHistory.Values</B></A></B>
759
760	<BR>
761	This enum contains some of the values commonly used by history log events.</TD>
762	</TR>
763	<TR BGCOLOR="white" CLASS="TableRowColor">
764	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobID.html#org.apache.hadoop.mapred"><B>JobID</B></A></B>
765
766	<BR>
767	<B>Deprecated.</B> </TD>
768	</TR>
769	<TR BGCOLOR="white" CLASS="TableRowColor">
770	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobPriority.html#org.apache.hadoop.mapred"><B>JobPriority</B></A></B>
771
772	<BR>
773	Used to describe the priority of the running job.</TD>
774	</TR>
775	<TR BGCOLOR="white" CLASS="TableRowColor">
776	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobProfile.html#org.apache.hadoop.mapred"><B>JobProfile</B></A></B>
777
778	<BR>
779	A JobProfile is a MapReduce primitive.</TD>
780	</TR>
781	<TR BGCOLOR="white" CLASS="TableRowColor">
782	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobQueueInfo.html#org.apache.hadoop.mapred"><B>JobQueueInfo</B></A></B>
783
784	<BR>
785	Class that contains the information regarding the Job Queues which are
786	maintained by the Hadoop Map/Reduce framework.</TD>
787	</TR>
788	<TR BGCOLOR="white" CLASS="TableRowColor">
789	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobStatus.html#org.apache.hadoop.mapred"><B>JobStatus</B></A></B>
790
791	<BR>
792	Describes the current status of a job.</TD>
793	</TR>
794	<TR BGCOLOR="white" CLASS="TableRowColor">
795	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobTracker.html#org.apache.hadoop.mapred"><B>JobTracker</B></A></B>
796
797	<BR>
798	JobTracker is the central location for submitting and
799	tracking MR jobs in a network environment.</TD>
800	</TR>
801	<TR BGCOLOR="white" CLASS="TableRowColor">
802	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobTracker.State.html#org.apache.hadoop.mapred"><B>JobTracker.State</B></A></B>
803
804	<BR>
805	</TD>
806	</TR>
807	<TR BGCOLOR="white" CLASS="TableRowColor">
808	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.mapred"><B>Mapper</B></A></B>
809
810	<BR>
811	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
812	</TR>
813	<TR BGCOLOR="white" CLASS="TableRowColor">
814	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapRunnable.html#org.apache.hadoop.mapred"><B>MapRunnable</B></A></B>
815
816	<BR>
817	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
818	</TR>
819	<TR BGCOLOR="white" CLASS="TableRowColor">
820	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.mapred"><B>OutputCollector</B></A></B>
821
822	<BR>
823	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
824	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
825	</TR>
826	<TR BGCOLOR="white" CLASS="TableRowColor">
827	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCommitter.html#org.apache.hadoop.mapred"><B>OutputCommitter</B></A></B>
828
829	<BR>
830	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputCommitter.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputCommitter</CODE></A> instead.</I></TD>
831	</TR>
832	<TR BGCOLOR="white" CLASS="TableRowColor">
833	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputFormat.html#org.apache.hadoop.mapred"><B>OutputFormat</B></A></B>
834
835	<BR>
836	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputFormat</CODE></A> instead.</I></TD>
837	</TR>
838	<TR BGCOLOR="white" CLASS="TableRowColor">
839	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Partitioner.html#org.apache.hadoop.mapred"><B>Partitioner</B></A></B>
840
841	<BR>
842	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Partitioner.html" title="class in org.apache.hadoop.mapreduce"><CODE>Partitioner</CODE></A> instead.</I></TD>
843	</TR>
844	<TR BGCOLOR="white" CLASS="TableRowColor">
845	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.mapred"><B>RecordReader</B></A></B>
846
847	<BR>
848	<code>RecordReader</code> reads <key, value> pairs from an
849	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
850	</TR>
851	<TR BGCOLOR="white" CLASS="TableRowColor">
852	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordWriter.html#org.apache.hadoop.mapred"><B>RecordWriter</B></A></B>
853
854	<BR>
855	<code>RecordWriter</code> writes the output <key, value> pairs
856	to an output file.</TD>
857	</TR>
858	<TR BGCOLOR="white" CLASS="TableRowColor">
859	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.mapred"><B>Reducer</B></A></B>
860
861	<BR>
862	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
863	</TR>
864	<TR BGCOLOR="white" CLASS="TableRowColor">
865	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.mapred"><B>Reporter</B></A></B>
866
867	<BR>
868	A facility for Map-Reduce applications to report progress and update
869	counters, status information etc.</TD>
870	</TR>
871	<TR BGCOLOR="white" CLASS="TableRowColor">
872	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RunningJob.html#org.apache.hadoop.mapred"><B>RunningJob</B></A></B>
873
874	<BR>
875	<code>RunningJob</code> is the user-interface to query for details on a
876	running Map-Reduce job.</TD>
877	</TR>
878	<TR BGCOLOR="white" CLASS="TableRowColor">
879	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/SequenceFileInputFilter.Filter.html#org.apache.hadoop.mapred"><B>SequenceFileInputFilter.Filter</B></A></B>
880
881	<BR>
882	filter interface</TD>
883	</TR>
884	<TR BGCOLOR="white" CLASS="TableRowColor">
885	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/SequenceFileInputFilter.FilterBase.html#org.apache.hadoop.mapred"><B>SequenceFileInputFilter.FilterBase</B></A></B>
886
887	<BR>
888	base class for Filters</TD>
889	</TR>
890	<TR BGCOLOR="white" CLASS="TableRowColor">
891	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/SequenceFileInputFormat.html#org.apache.hadoop.mapred"><B>SequenceFileInputFormat</B></A></B>
892
893	<BR>
894	<B>Deprecated.</B> <I>Use
895	<A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/SequenceFileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>SequenceFileInputFormat</CODE></A>
896	instead.</I></TD>
897	</TR>
898	<TR BGCOLOR="white" CLASS="TableRowColor">
899	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/SequenceFileOutputFormat.html#org.apache.hadoop.mapred"><B>SequenceFileOutputFormat</B></A></B>
900
901	<BR>
902	<B>Deprecated.</B> <I>Use
903	<A HREF="../../../../org/apache/hadoop/mapreduce/lib/output/SequenceFileOutputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.output"><CODE>SequenceFileOutputFormat</CODE></A>
904	instead.</I></TD>
905	</TR>
906	<TR BGCOLOR="white" CLASS="TableRowColor">
907	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskAttemptContext.html#org.apache.hadoop.mapred"><B>TaskAttemptContext</B></A></B>
908
909	<BR>
910	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/TaskAttemptContext.html" title="class in org.apache.hadoop.mapreduce"><CODE>TaskAttemptContext</CODE></A>
911	instead.</I></TD>
912	</TR>
913	<TR BGCOLOR="white" CLASS="TableRowColor">
914	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskAttemptID.html#org.apache.hadoop.mapred"><B>TaskAttemptID</B></A></B>
915
916	<BR>
917	<B>Deprecated.</B> </TD>
918	</TR>
919	<TR BGCOLOR="white" CLASS="TableRowColor">
920	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskCompletionEvent.html#org.apache.hadoop.mapred"><B>TaskCompletionEvent</B></A></B>
921
922	<BR>
923	This is used to track task completion events on
924	job tracker.</TD>
925	</TR>
926	<TR BGCOLOR="white" CLASS="TableRowColor">
927	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskCompletionEvent.Status.html#org.apache.hadoop.mapred"><B>TaskCompletionEvent.Status</B></A></B>
928
929	<BR>
930	</TD>
931	</TR>
932	<TR BGCOLOR="white" CLASS="TableRowColor">
933	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskID.html#org.apache.hadoop.mapred"><B>TaskID</B></A></B>
934
935	<BR>
936	<B>Deprecated.</B> </TD>
937	</TR>
938	<TR BGCOLOR="white" CLASS="TableRowColor">
939	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskLog.LogName.html#org.apache.hadoop.mapred"><B>TaskLog.LogName</B></A></B>
940
941	<BR>
942	The filter for userlogs.</TD>
943	</TR>
944	<TR BGCOLOR="white" CLASS="TableRowColor">
945	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskReport.html#org.apache.hadoop.mapred"><B>TaskReport</B></A></B>
946
947	<BR>
948	A report on the state of a task.</TD>
949	</TR>
950	<TR BGCOLOR="white" CLASS="TableRowColor">
951	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TIPStatus.html#org.apache.hadoop.mapred"><B>TIPStatus</B></A></B>
952
953	<BR>
954	The states of a <CODE>TaskInProgress</CODE> as seen by the JobTracker.</TD>
955	</TR>
956	</TABLE>
957
958	<P>
959	<A NAME="org.apache.hadoop.mapred.jobcontrol"><!-- --></A>
960	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
961	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
962	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
963	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/jobcontrol/package-summary.html">org.apache.hadoop.mapred.jobcontrol</A></FONT></TH>
964	</TR>
965	<TR BGCOLOR="white" CLASS="TableRowColor">
966	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobClient.html#org.apache.hadoop.mapred.jobcontrol"><B>JobClient</B></A></B>
967
968	<BR>
969	<code>JobClient</code> is the primary interface for the user-job to interact
970	with the <A HREF="../../../../org/apache/hadoop/mapred/JobTracker.html" title="class in org.apache.hadoop.mapred"><CODE>JobTracker</CODE></A>.</TD>
971	</TR>
972	<TR BGCOLOR="white" CLASS="TableRowColor">
973	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.jobcontrol"><B>JobConf</B></A></B>
974
975	<BR>
976	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
977	</TR>
978	<TR BGCOLOR="white" CLASS="TableRowColor">
979	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobID.html#org.apache.hadoop.mapred.jobcontrol"><B>JobID</B></A></B>
980
981	<BR>
982	<B>Deprecated.</B> </TD>
983	</TR>
984	</TABLE>
985
986	<P>
987	<A NAME="org.apache.hadoop.mapred.join"><!-- --></A>
988	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
989	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
990	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
991	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A></FONT></TH>
992	</TR>
993	<TR BGCOLOR="white" CLASS="TableRowColor">
994	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.mapred.join"><B>InputFormat</B></A></B>
995
996	<BR>
997	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
998	</TR>
999	<TR BGCOLOR="white" CLASS="TableRowColor">
1000	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.mapred.join"><B>InputSplit</B></A></B>
1001
1002	<BR>
1003	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
1004	</TR>
1005	<TR BGCOLOR="white" CLASS="TableRowColor">
1006	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.join"><B>JobConf</B></A></B>
1007
1008	<BR>
1009	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1010	</TR>
1011	<TR BGCOLOR="white" CLASS="TableRowColor">
1012	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.mapred.join"><B>RecordReader</B></A></B>
1013
1014	<BR>
1015	<code>RecordReader</code> reads <key, value> pairs from an
1016	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
1017	</TR>
1018	<TR BGCOLOR="white" CLASS="TableRowColor">
1019	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.mapred.join"><B>Reporter</B></A></B>
1020
1021	<BR>
1022	A facility for Map-Reduce applications to report progress and update
1023	counters, status information etc.</TD>
1024	</TR>
1025	</TABLE>
1026
1027	<P>
1028	<A NAME="org.apache.hadoop.mapred.lib"><!-- --></A>
1029	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1030	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1031	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1032	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH>
1033	</TR>
1034	<TR BGCOLOR="white" CLASS="TableRowColor">
1035	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.mapred.lib"><B>FileInputFormat</B></A></B>
1036
1037	<BR>
1038	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
1039	instead.</I></TD>
1040	</TR>
1041	<TR BGCOLOR="white" CLASS="TableRowColor">
1042	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileOutputFormat.html#org.apache.hadoop.mapred.lib"><B>FileOutputFormat</B></A></B>
1043
1044	<BR>
1045	A base class for <A HREF="../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>OutputFormat</CODE></A>.</TD>
1046	</TR>
1047	<TR BGCOLOR="white" CLASS="TableRowColor">
1048	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.mapred.lib"><B>InputFormat</B></A></B>
1049
1050	<BR>
1051	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
1052	</TR>
1053	<TR BGCOLOR="white" CLASS="TableRowColor">
1054	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.mapred.lib"><B>InputSplit</B></A></B>
1055
1056	<BR>
1057	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
1058	</TR>
1059	<TR BGCOLOR="white" CLASS="TableRowColor">
1060	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.lib"><B>JobConf</B></A></B>
1061
1062	<BR>
1063	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1064	</TR>
1065	<TR BGCOLOR="white" CLASS="TableRowColor">
1066	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.mapred.lib"><B>JobConfigurable</B></A></B>
1067
1068	<BR>
1069	<B>Deprecated.</B> </TD>
1070	</TR>
1071	<TR BGCOLOR="white" CLASS="TableRowColor">
1072	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.mapred.lib"><B>Mapper</B></A></B>
1073
1074	<BR>
1075	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
1076	</TR>
1077	<TR BGCOLOR="white" CLASS="TableRowColor">
1078	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapReduceBase.html#org.apache.hadoop.mapred.lib"><B>MapReduceBase</B></A></B>
1079
1080	<BR>
1081	<B>Deprecated.</B> </TD>
1082	</TR>
1083	<TR BGCOLOR="white" CLASS="TableRowColor">
1084	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapRunnable.html#org.apache.hadoop.mapred.lib"><B>MapRunnable</B></A></B>
1085
1086	<BR>
1087	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
1088	</TR>
1089	<TR BGCOLOR="white" CLASS="TableRowColor">
1090	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.mapred.lib"><B>OutputCollector</B></A></B>
1091
1092	<BR>
1093	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
1094	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
1095	</TR>
1096	<TR BGCOLOR="white" CLASS="TableRowColor">
1097	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputFormat.html#org.apache.hadoop.mapred.lib"><B>OutputFormat</B></A></B>
1098
1099	<BR>
1100	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputFormat</CODE></A> instead.</I></TD>
1101	</TR>
1102	<TR BGCOLOR="white" CLASS="TableRowColor">
1103	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Partitioner.html#org.apache.hadoop.mapred.lib"><B>Partitioner</B></A></B>
1104
1105	<BR>
1106	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Partitioner.html" title="class in org.apache.hadoop.mapreduce"><CODE>Partitioner</CODE></A> instead.</I></TD>
1107	</TR>
1108	<TR BGCOLOR="white" CLASS="TableRowColor">
1109	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.mapred.lib"><B>RecordReader</B></A></B>
1110
1111	<BR>
1112	<code>RecordReader</code> reads <key, value> pairs from an
1113	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
1114	</TR>
1115	<TR BGCOLOR="white" CLASS="TableRowColor">
1116	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordWriter.html#org.apache.hadoop.mapred.lib"><B>RecordWriter</B></A></B>
1117
1118	<BR>
1119	<code>RecordWriter</code> writes the output <key, value> pairs
1120	to an output file.</TD>
1121	</TR>
1122	<TR BGCOLOR="white" CLASS="TableRowColor">
1123	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.mapred.lib"><B>Reducer</B></A></B>
1124
1125	<BR>
1126	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
1127	</TR>
1128	<TR BGCOLOR="white" CLASS="TableRowColor">
1129	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.mapred.lib"><B>Reporter</B></A></B>
1130
1131	<BR>
1132	A facility for Map-Reduce applications to report progress and update
1133	counters, status information etc.</TD>
1134	</TR>
1135	</TABLE>
1136
1137	<P>
1138	<A NAME="org.apache.hadoop.mapred.lib.aggregate"><!-- --></A>
1139	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1140	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1141	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1142	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH>
1143	</TR>
1144	<TR BGCOLOR="white" CLASS="TableRowColor">
1145	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.lib.aggregate"><B>JobConf</B></A></B>
1146
1147	<BR>
1148	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1149	</TR>
1150	<TR BGCOLOR="white" CLASS="TableRowColor">
1151	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.mapred.lib.aggregate"><B>JobConfigurable</B></A></B>
1152
1153	<BR>
1154	<B>Deprecated.</B> </TD>
1155	</TR>
1156	<TR BGCOLOR="white" CLASS="TableRowColor">
1157	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.mapred.lib.aggregate"><B>Mapper</B></A></B>
1158
1159	<BR>
1160	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
1161	</TR>
1162	<TR BGCOLOR="white" CLASS="TableRowColor">
1163	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.mapred.lib.aggregate"><B>OutputCollector</B></A></B>
1164
1165	<BR>
1166	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
1167	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
1168	</TR>
1169	<TR BGCOLOR="white" CLASS="TableRowColor">
1170	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.mapred.lib.aggregate"><B>Reducer</B></A></B>
1171
1172	<BR>
1173	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
1174	</TR>
1175	<TR BGCOLOR="white" CLASS="TableRowColor">
1176	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.mapred.lib.aggregate"><B>Reporter</B></A></B>
1177
1178	<BR>
1179	A facility for Map-Reduce applications to report progress and update
1180	counters, status information etc.</TD>
1181	</TR>
1182	</TABLE>
1183
1184	<P>
1185	<A NAME="org.apache.hadoop.mapred.lib.db"><!-- --></A>
1186	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1187	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1188	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1189	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</A></FONT></TH>
1190	</TR>
1191	<TR BGCOLOR="white" CLASS="TableRowColor">
1192	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.mapred.lib.db"><B>InputFormat</B></A></B>
1193
1194	<BR>
1195	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
1196	</TR>
1197	<TR BGCOLOR="white" CLASS="TableRowColor">
1198	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.mapred.lib.db"><B>InputSplit</B></A></B>
1199
1200	<BR>
1201	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
1202	</TR>
1203	<TR BGCOLOR="white" CLASS="TableRowColor">
1204	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.lib.db"><B>JobConf</B></A></B>
1205
1206	<BR>
1207	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1208	</TR>
1209	<TR BGCOLOR="white" CLASS="TableRowColor">
1210	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.mapred.lib.db"><B>JobConfigurable</B></A></B>
1211
1212	<BR>
1213	<B>Deprecated.</B> </TD>
1214	</TR>
1215	<TR BGCOLOR="white" CLASS="TableRowColor">
1216	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputFormat.html#org.apache.hadoop.mapred.lib.db"><B>OutputFormat</B></A></B>
1217
1218	<BR>
1219	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/OutputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>OutputFormat</CODE></A> instead.</I></TD>
1220	</TR>
1221	<TR BGCOLOR="white" CLASS="TableRowColor">
1222	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.mapred.lib.db"><B>RecordReader</B></A></B>
1223
1224	<BR>
1225	<code>RecordReader</code> reads <key, value> pairs from an
1226	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
1227	</TR>
1228	<TR BGCOLOR="white" CLASS="TableRowColor">
1229	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordWriter.html#org.apache.hadoop.mapred.lib.db"><B>RecordWriter</B></A></B>
1230
1231	<BR>
1232	<code>RecordWriter</code> writes the output <key, value> pairs
1233	to an output file.</TD>
1234	</TR>
1235	<TR BGCOLOR="white" CLASS="TableRowColor">
1236	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.mapred.lib.db"><B>Reporter</B></A></B>
1237
1238	<BR>
1239	A facility for Map-Reduce applications to report progress and update
1240	counters, status information etc.</TD>
1241	</TR>
1242	</TABLE>
1243
1244	<P>
1245	<A NAME="org.apache.hadoop.mapred.pipes"><!-- --></A>
1246	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1247	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1248	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1249	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapred/pipes/package-summary.html">org.apache.hadoop.mapred.pipes</A></FONT></TH>
1250	</TR>
1251	<TR BGCOLOR="white" CLASS="TableRowColor">
1252	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.mapred.pipes"><B>JobConf</B></A></B>
1253
1254	<BR>
1255	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1256	</TR>
1257	<TR BGCOLOR="white" CLASS="TableRowColor">
1258	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RunningJob.html#org.apache.hadoop.mapred.pipes"><B>RunningJob</B></A></B>
1259
1260	<BR>
1261	<code>RunningJob</code> is the user-interface to query for details on a
1262	running Map-Reduce job.</TD>
1263	</TR>
1264	</TABLE>
1265
1266	<P>
1267	<A NAME="org.apache.hadoop.mapreduce"><!-- --></A>
1268	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1269	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1270	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1271	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/mapreduce/package-summary.html">org.apache.hadoop.mapreduce</A></FONT></TH>
1272	</TR>
1273	<TR BGCOLOR="white" CLASS="TableRowColor">
1274	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/ID.html#org.apache.hadoop.mapreduce"><B>ID</B></A></B>
1275
1276	<BR>
1277	<B>Deprecated.</B> </TD>
1278	</TR>
1279	<TR BGCOLOR="white" CLASS="TableRowColor">
1280	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RawKeyValueIterator.html#org.apache.hadoop.mapreduce"><B>RawKeyValueIterator</B></A></B>
1281
1282	<BR>
1283	<code>RawKeyValueIterator</code> is an iterator used to iterate over
1284	the raw keys and values during sort/merge of intermediate data.</TD>
1285	</TR>
1286	<TR BGCOLOR="white" CLASS="TableRowColor">
1287	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/TaskCompletionEvent.html#org.apache.hadoop.mapreduce"><B>TaskCompletionEvent</B></A></B>
1288
1289	<BR>
1290	This is used to track task completion events on
1291	job tracker.</TD>
1292	</TR>
1293	</TABLE>
1294
1295	<P>
1296	<A NAME="org.apache.hadoop.streaming"><!-- --></A>
1297	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1298	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1299	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1300	Classes in <A HREF="../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> used by <A HREF="../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A></FONT></TH>
1301	</TR>
1302	<TR BGCOLOR="white" CLASS="TableRowColor">
1303	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileInputFormat.html#org.apache.hadoop.streaming"><B>FileInputFormat</B></A></B>
1304
1305	<BR>
1306	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A>
1307	instead.</I></TD>
1308	</TR>
1309	<TR BGCOLOR="white" CLASS="TableRowColor">
1310	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/FileSplit.html#org.apache.hadoop.streaming"><B>FileSplit</B></A></B>
1311
1312	<BR>
1313	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/lib/input/FileSplit.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileSplit</CODE></A>
1314	instead.</I></TD>
1315	</TR>
1316	<TR BGCOLOR="white" CLASS="TableRowColor">
1317	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputFormat.html#org.apache.hadoop.streaming"><B>InputFormat</B></A></B>
1318
1319	<BR>
1320	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputFormat.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputFormat</CODE></A> instead.</I></TD>
1321	</TR>
1322	<TR BGCOLOR="white" CLASS="TableRowColor">
1323	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/InputSplit.html#org.apache.hadoop.streaming"><B>InputSplit</B></A></B>
1324
1325	<BR>
1326	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/InputSplit.html" title="class in org.apache.hadoop.mapreduce"><CODE>InputSplit</CODE></A> instead.</I></TD>
1327	</TR>
1328	<TR BGCOLOR="white" CLASS="TableRowColor">
1329	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobClient.html#org.apache.hadoop.streaming"><B>JobClient</B></A></B>
1330
1331	<BR>
1332	<code>JobClient</code> is the primary interface for the user-job to interact
1333	with the <A HREF="../../../../org/apache/hadoop/mapred/JobTracker.html" title="class in org.apache.hadoop.mapred"><CODE>JobTracker</CODE></A>.</TD>
1334	</TR>
1335	<TR BGCOLOR="white" CLASS="TableRowColor">
1336	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConf.html#org.apache.hadoop.streaming"><B>JobConf</B></A></B>
1337
1338	<BR>
1339	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf"><CODE>Configuration</CODE></A> instead</I></TD>
1340	</TR>
1341	<TR BGCOLOR="white" CLASS="TableRowColor">
1342	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobConfigurable.html#org.apache.hadoop.streaming"><B>JobConfigurable</B></A></B>
1343
1344	<BR>
1345	<B>Deprecated.</B> </TD>
1346	</TR>
1347	<TR BGCOLOR="white" CLASS="TableRowColor">
1348	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/JobID.html#org.apache.hadoop.streaming"><B>JobID</B></A></B>
1349
1350	<BR>
1351	<B>Deprecated.</B> </TD>
1352	</TR>
1353	<TR BGCOLOR="white" CLASS="TableRowColor">
1354	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/KeyValueTextInputFormat.html#org.apache.hadoop.streaming"><B>KeyValueTextInputFormat</B></A></B>
1355
1356	<BR>
1357	An <A HREF="../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> for plain text files.</TD>
1358	</TR>
1359	<TR BGCOLOR="white" CLASS="TableRowColor">
1360	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Mapper.html#org.apache.hadoop.streaming"><B>Mapper</B></A></B>
1361
1362	<BR>
1363	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
1364	</TR>
1365	<TR BGCOLOR="white" CLASS="TableRowColor">
1366	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapRunnable.html#org.apache.hadoop.streaming"><B>MapRunnable</B></A></B>
1367
1368	<BR>
1369	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Mapper.html" title="class in org.apache.hadoop.mapreduce"><CODE>Mapper</CODE></A> instead.</I></TD>
1370	</TR>
1371	<TR BGCOLOR="white" CLASS="TableRowColor">
1372	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/MapRunner.html#org.apache.hadoop.streaming"><B>MapRunner</B></A></B>
1373
1374	<BR>
1375	Default <A HREF="../../../../org/apache/hadoop/mapred/MapRunnable.html" title="interface in org.apache.hadoop.mapred"><CODE>MapRunnable</CODE></A> implementation.</TD>
1376	</TR>
1377	<TR BGCOLOR="white" CLASS="TableRowColor">
1378	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/OutputCollector.html#org.apache.hadoop.streaming"><B>OutputCollector</B></A></B>
1379
1380	<BR>
1381	Collects the <code><key, value></code> pairs output by <A HREF="../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A>s
1382	and <A HREF="../../../../org/apache/hadoop/mapred/Reducer.html" title="interface in org.apache.hadoop.mapred"><CODE>Reducer</CODE></A>s.</TD>
1383	</TR>
1384	<TR BGCOLOR="white" CLASS="TableRowColor">
1385	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RecordReader.html#org.apache.hadoop.streaming"><B>RecordReader</B></A></B>
1386
1387	<BR>
1388	<code>RecordReader</code> reads <key, value> pairs from an
1389	<A HREF="../../../../org/apache/hadoop/mapred/InputSplit.html" title="interface in org.apache.hadoop.mapred"><CODE>InputSplit</CODE></A>.</TD>
1390	</TR>
1391	<TR BGCOLOR="white" CLASS="TableRowColor">
1392	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reducer.html#org.apache.hadoop.streaming"><B>Reducer</B></A></B>
1393
1394	<BR>
1395	<B>Deprecated.</B> <I>Use <A HREF="../../../../org/apache/hadoop/mapreduce/Reducer.html" title="class in org.apache.hadoop.mapreduce"><CODE>Reducer</CODE></A> instead.</I></TD>
1396	</TR>
1397	<TR BGCOLOR="white" CLASS="TableRowColor">
1398	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/Reporter.html#org.apache.hadoop.streaming"><B>Reporter</B></A></B>
1399
1400	<BR>
1401	A facility for Map-Reduce applications to report progress and update
1402	counters, status information etc.</TD>
1403	</TR>
1404	<TR BGCOLOR="white" CLASS="TableRowColor">
1405	<TD><B><A HREF="../../../../org/apache/hadoop/mapred/class-use/RunningJob.html#org.apache.hadoop.streaming"><B>RunningJob</B></A></B>
1406
1407	<BR>
1408	<code>RunningJob</code> is the user-interface to query for details on a
1409	running Map-Reduce job.</TD>
1410	</TR>
1411	</TABLE>
1412
1413	<P>
1414	<HR>
1415
1416
1417	<!-- ======= START OF BOTTOM NAVBAR ====== -->
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1419	<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
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