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7	Uses of Interface org.apache.hadoop.io.WritableComparable (Hadoop 0.20.1 API)
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83	<H2>
84	<B>Uses of Interface<br>org.apache.hadoop.io.WritableComparable</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/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
91	</TR>
92	<TR BGCOLOR="white" CLASS="TableRowColor">
93	<TD><A HREF="#org.apache.hadoop.contrib.index.mapred"><B>org.apache.hadoop.contrib.index.mapred</B></A></TD>
94	<TD>  </TD>
95	</TR>
96	<TR BGCOLOR="white" CLASS="TableRowColor">
97	<TD><A HREF="#org.apache.hadoop.examples"><B>org.apache.hadoop.examples</B></A></TD>
98	<TD>Hadoop example code. </TD>
99	</TR>
100	<TR BGCOLOR="white" CLASS="TableRowColor">
101	<TD><A HREF="#org.apache.hadoop.examples.dancing"><B>org.apache.hadoop.examples.dancing</B></A></TD>
102	<TD>This package is a distributed implementation of Knuth's <a
103	href="http://en.wikipedia.org/wiki/Dancing_Links">dancing links</a>
104	algorithm that can run under Hadoop. </TD>
105	</TR>
106	<TR BGCOLOR="white" CLASS="TableRowColor">
107	<TD><A HREF="#org.apache.hadoop.io"><B>org.apache.hadoop.io</B></A></TD>
108	<TD>Generic i/o code for use when reading and writing data to the network,
109	to databases, and to files. </TD>
110	</TR>
111	<TR BGCOLOR="white" CLASS="TableRowColor">
112	<TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD>
113	<TD>A software framework for easily writing applications which process vast
114	amounts of data (multi-terabyte data-sets) parallelly on large clusters
115	(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
116	manner. </TD>
117	</TR>
118	<TR BGCOLOR="white" CLASS="TableRowColor">
119	<TD><A HREF="#org.apache.hadoop.mapred.join"><B>org.apache.hadoop.mapred.join</B></A></TD>
120	<TD>Given a set of sorted datasets keyed with the same class and yielding equal
121	partitions, it is possible to effect a join of those datasets prior to the map. </TD>
122	</TR>
123	<TR BGCOLOR="white" CLASS="TableRowColor">
124	<TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD>
125	<TD>Library of generally useful mappers, reducers, and partitioners. </TD>
126	</TR>
127	<TR BGCOLOR="white" CLASS="TableRowColor">
128	<TD><A HREF="#org.apache.hadoop.mapred.lib.aggregate"><B>org.apache.hadoop.mapred.lib.aggregate</B></A></TD>
129	<TD>Classes for performing various counting and aggregations. </TD>
130	</TR>
131	<TR BGCOLOR="white" CLASS="TableRowColor">
132	<TD><A HREF="#org.apache.hadoop.mapreduce"><B>org.apache.hadoop.mapreduce</B></A></TD>
133	<TD>  </TD>
134	</TR>
135	<TR BGCOLOR="white" CLASS="TableRowColor">
136	<TD><A HREF="#org.apache.hadoop.record"><B>org.apache.hadoop.record</B></A></TD>
137	<TD>Hadoop record I/O contains classes and a record description language
138	translator for simplifying serialization and deserialization of records in a
139	language-neutral manner. </TD>
140	</TR>
141	<TR BGCOLOR="white" CLASS="TableRowColor">
142	<TD><A HREF="#org.apache.hadoop.record.meta"><B>org.apache.hadoop.record.meta</B></A></TD>
143	<TD>  </TD>
144	</TR>
145	<TR BGCOLOR="white" CLASS="TableRowColor">
146	<TD><A HREF="#org.apache.hadoop.util.bloom"><B>org.apache.hadoop.util.bloom</B></A></TD>
147	<TD>  </TD>
148	</TR>
149	</TABLE>
150
151	<P>
152	<A NAME="org.apache.hadoop.contrib.index.mapred"><!-- --></A>
153	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
154	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
155	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
156	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A></FONT></TH>
157	</TR>
158	</TABLE>
159
160	<P>
161
162	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
163	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
164	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A> with type parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
165	</TR>
166	<TR BGCOLOR="white" CLASS="TableRowColor">
167	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
168	<CODE> interface</CODE></FONT></TD>
169	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/ILocalAnalysis.html" title="interface in org.apache.hadoop.contrib.index.mapred">ILocalAnalysis<K extends WritableComparable,V extends Writable></A></B></CODE>
170
171	<BR>
172	Application specific local analysis.</TD>
173	</TR>
174	<TR BGCOLOR="white" CLASS="TableRowColor">
175	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
176	<CODE> class</CODE></FONT></TD>
177	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="class in org.apache.hadoop.contrib.index.mapred">IndexUpdateMapper<K extends WritableComparable,V extends Writable></A></B></CODE>
178
179	<BR>
180	This class applies local analysis on a key-value pair and then convert the
181	result docid-operation pair to a shard-and-intermediate form pair.</TD>
182	</TR>
183	</TABLE>
184
185	<P>
186
187	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
188	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
189	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
190	</TR>
191	<TR BGCOLOR="white" CLASS="TableRowColor">
192	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
193	<CODE> class</CODE></FONT></TD>
194	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentID.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentID</A></B></CODE>
195
196	<BR>
197	The class represents a document id, which is of type text.</TD>
198	</TR>
199	<TR BGCOLOR="white" CLASS="TableRowColor">
200	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
201	<CODE> class</CODE></FONT></TD>
202	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A></B></CODE>
203
204	<BR>
205	This class represents the metadata of a shard.</TD>
206	</TR>
207	</TABLE>
208
209	<P>
210
211	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
212	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
213	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
214	</TR>
215	<TR BGCOLOR="white" CLASS="TableRowColor">
216	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217	<CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
218	<TD><CODE><B>IndexUpdateMapper.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#getMapOutputKeyClass()">getMapOutputKeyClass</A></B>()</CODE>
219
220	<BR>
221	Get the map output key class.</TD>
222	</TR>
223	<TR BGCOLOR="white" CLASS="TableRowColor">
224	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
225	<CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
226	<TD><CODE><B>IndexUpdateReducer.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateReducer.html#getOutputKeyClass()">getOutputKeyClass</A></B>()</CODE>
227
228	<BR>
229	Get the reduce output key class.</TD>
230	</TR>
231	</TABLE>
232
233	<P>
234	<A NAME="org.apache.hadoop.examples"><!-- --></A>
235	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
236	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
237	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
238	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH>
239	</TR>
240	</TABLE>
241
242	<P>
243
244	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
245	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
246	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
247	</TR>
248	<TR BGCOLOR="white" CLASS="TableRowColor">
249	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
250	<CODE>static class</CODE></FONT></TD>
251	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/MultiFileWordCount.WordOffset.html" title="class in org.apache.hadoop.examples">MultiFileWordCount.WordOffset</A></B></CODE>
252
253	<BR>
254	This record keeps <filename,offset> pairs.</TD>
255	</TR>
256	<TR BGCOLOR="white" CLASS="TableRowColor">
257	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
258	<CODE>static class</CODE></FONT></TD>
259	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/SecondarySort.IntPair.html" title="class in org.apache.hadoop.examples">SecondarySort.IntPair</A></B></CODE>
260
261	<BR>
262	Define a pair of integers that are writable.</TD>
263	</TR>
264	</TABLE>
265
266	<P>
267
268	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
269	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
270	<TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
271	</TR>
272	<TR BGCOLOR="white" CLASS="TableRowColor">
273	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
274	<CODE> void</CODE></FONT></TD>
275	<TD><CODE><B>PiEstimator.PiReducer.</B><B><A HREF="../../../../../org/apache/hadoop/examples/PiEstimator.PiReducer.html#reduce(org.apache.hadoop.io.BooleanWritable, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/BooleanWritable.html" title="class in org.apache.hadoop.io">BooleanWritable</A> isInside,
276	<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</A><<A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A>> values,
277	<A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A><?>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>> output,
278	<A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE>
279
280	<BR>
281	Accumulate number of points inside/outside results from the mappers.</TD>
282	</TR>
283	</TABLE>
284
285	<P>
286	<A NAME="org.apache.hadoop.examples.dancing"><!-- --></A>
287	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
288	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
289	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
290	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/examples/dancing/package-summary.html">org.apache.hadoop.examples.dancing</A></FONT></TH>
291	</TR>
292	</TABLE>
293
294	<P>
295
296	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
297	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
298	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/examples/dancing/package-summary.html">org.apache.hadoop.examples.dancing</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
299	</TR>
300	<TR BGCOLOR="white" CLASS="TableRowColor">
301	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
302	<CODE> void</CODE></FONT></TD>
303	<TD><CODE><B>DistributedPentomino.PentMap.</B><B><A HREF="../../../../../org/apache/hadoop/examples/dancing/DistributedPentomino.PentMap.html#map(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Text, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
304	<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> value,
305	<A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>> output,
306	<A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE>
307
308	<BR>
309	Break the prefix string into moves (a sequence of integer row ids that
310	will be selected for each column in order).</TD>
311	</TR>
312	</TABLE>
313
314	<P>
315	<A NAME="org.apache.hadoop.io"><!-- --></A>
316	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
317	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
318	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
319	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A></FONT></TH>
320	</TR>
321	</TABLE>
322
323	<P>
324
325	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
326	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
327	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
328	</TR>
329	<TR BGCOLOR="white" CLASS="TableRowColor">
330	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
331	<CODE> class</CODE></FONT></TD>
332	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BooleanWritable.html" title="class in org.apache.hadoop.io">BooleanWritable</A></B></CODE>
333
334	<BR>
335	A WritableComparable for booleans.</TD>
336	</TR>
337	<TR BGCOLOR="white" CLASS="TableRowColor">
338	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
339	<CODE> class</CODE></FONT></TD>
340	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BytesWritable.html" title="class in org.apache.hadoop.io">BytesWritable</A></B></CODE>
341
342	<BR>
343	A byte sequence that is usable as a key or value.</TD>
344	</TR>
345	<TR BGCOLOR="white" CLASS="TableRowColor">
346	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
347	<CODE> class</CODE></FONT></TD>
348	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/ByteWritable.html" title="class in org.apache.hadoop.io">ByteWritable</A></B></CODE>
349
350	<BR>
351	A WritableComparable for a single byte.</TD>
352	</TR>
353	<TR BGCOLOR="white" CLASS="TableRowColor">
354	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
355	<CODE> class</CODE></FONT></TD>
356	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/DoubleWritable.html" title="class in org.apache.hadoop.io">DoubleWritable</A></B></CODE>
357
358	<BR>
359	Writable for Double values.</TD>
360	</TR>
361	<TR BGCOLOR="white" CLASS="TableRowColor">
362	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
363	<CODE> class</CODE></FONT></TD>
364	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/FloatWritable.html" title="class in org.apache.hadoop.io">FloatWritable</A></B></CODE>
365
366	<BR>
367	A WritableComparable for floats.</TD>
368	</TR>
369	<TR BGCOLOR="white" CLASS="TableRowColor">
370	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
371	<CODE> class</CODE></FONT></TD>
372	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A></B></CODE>
373
374	<BR>
375	A WritableComparable for ints.</TD>
376	</TR>
377	<TR BGCOLOR="white" CLASS="TableRowColor">
378	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
379	<CODE> class</CODE></FONT></TD>
380	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A></B></CODE>
381
382	<BR>
383	A WritableComparable for longs.</TD>
384	</TR>
385	<TR BGCOLOR="white" CLASS="TableRowColor">
386	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
387	<CODE> class</CODE></FONT></TD>
388	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/MD5Hash.html" title="class in org.apache.hadoop.io">MD5Hash</A></B></CODE>
389
390	<BR>
391	A Writable for MD5 hash values.</TD>
392	</TR>
393	<TR BGCOLOR="white" CLASS="TableRowColor">
394	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
395	<CODE> class</CODE></FONT></TD>
396	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A></B></CODE>
397
398	<BR>
399	Singleton Writable with no data.</TD>
400	</TR>
401	<TR BGCOLOR="white" CLASS="TableRowColor">
402	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
403	<CODE> class</CODE></FONT></TD>
404	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A></B></CODE>
405
406	<BR>
407	This class stores text using standard UTF8 encoding.</TD>
408	</TR>
409	<TR BGCOLOR="white" CLASS="TableRowColor">
410	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
411	<CODE> class</CODE></FONT></TD>
412	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/UTF8.html" title="class in org.apache.hadoop.io">UTF8</A></B></CODE>
413
414	<BR>
415	<B>Deprecated.</B> <I>replaced by Text</I></TD>
416	</TR>
417	<TR BGCOLOR="white" CLASS="TableRowColor">
418	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
419	<CODE> class</CODE></FONT></TD>
420	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/VIntWritable.html" title="class in org.apache.hadoop.io">VIntWritable</A></B></CODE>
421
422	<BR>
423	A WritableComparable for integer values stored in variable-length format.</TD>
424	</TR>
425	<TR BGCOLOR="white" CLASS="TableRowColor">
426	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
427	<CODE> class</CODE></FONT></TD>
428	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/VLongWritable.html" title="class in org.apache.hadoop.io">VLongWritable</A></B></CODE>
429
430	<BR>
431	A WritableComparable for longs in a variable-length format.</TD>
432	</TR>
433	</TABLE>
434
435	<P>
436
437	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
438	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
439	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> that return <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
440	</TR>
441	<TR BGCOLOR="white" CLASS="TableRowColor">
442	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
443	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
444	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#firstKey()">firstKey</A></B>()</CODE>
445
446	<BR>
447	</TD>
448	</TR>
449	<TR BGCOLOR="white" CLASS="TableRowColor">
450	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
451	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
452	<TD><CODE><B>SetFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Reader.html#get(org.apache.hadoop.io.WritableComparable)">get</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
453
454	<BR>
455	Read the matching key from a set into <code>key</code>.</TD>
456	</TR>
457	<TR BGCOLOR="white" CLASS="TableRowColor">
458	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
459	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
460	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#getClosest(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">getClosest</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
461	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
462
463	<BR>
464	Finds the record that is the closest match to the specified key.</TD>
465	</TR>
466	<TR BGCOLOR="white" CLASS="TableRowColor">
467	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
468	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
469	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#getClosest(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable, boolean)">getClosest</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
470	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val,
471	boolean before)</CODE>
472
473	<BR>
474	Finds the record that is the closest match to the specified key.</TD>
475	</TR>
476	<TR BGCOLOR="white" CLASS="TableRowColor">
477	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
478	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
479	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#lastKey()">lastKey</A></B>()</CODE>
480
481	<BR>
482	</TD>
483	</TR>
484	<TR BGCOLOR="white" CLASS="TableRowColor">
485	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
486	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
487	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#midKey()">midKey</A></B>()</CODE>
488
489	<BR>
490	Get the key at approximately the middle of the file.</TD>
491	</TR>
492	<TR BGCOLOR="white" CLASS="TableRowColor">
493	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
494	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
495	<TD><CODE><B>WritableComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#newKey()">newKey</A></B>()</CODE>
496
497	<BR>
498	Construct a new <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A> instance.</TD>
499	</TR>
500	</TABLE>
501
502	<P>
503
504	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
505	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
506	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
507	</TR>
508	<TR BGCOLOR="white" CLASS="TableRowColor">
509	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
510	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Comparator.html?is-external=true" title="class or interface in java.util">Comparator</A><? super <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
511	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#comparator()">comparator</A></B>()</CODE>
512
513	<BR>
514	</TD>
515	</TR>
516	<TR BGCOLOR="white" CLASS="TableRowColor">
517	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
518	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>>></CODE></FONT></TD>
519	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#entrySet()">entrySet</A></B>()</CODE>
520
521	<BR>
522	</TD>
523	</TR>
524	<TR BGCOLOR="white" CLASS="TableRowColor">
525	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
526	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
527	<TD><CODE><B>WritableComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#getKeyClass()">getKeyClass</A></B>()</CODE>
528
529	<BR>
530	Returns the WritableComparable implementation class.</TD>
531	</TR>
532	<TR BGCOLOR="white" CLASS="TableRowColor">
533	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
534	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
535	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#headMap(org.apache.hadoop.io.WritableComparable)">headMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> toKey)</CODE>
536
537	<BR>
538	</TD>
539	</TR>
540	<TR BGCOLOR="white" CLASS="TableRowColor">
541	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
542	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
543	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#keySet()">keySet</A></B>()</CODE>
544
545	<BR>
546	</TD>
547	</TR>
548	<TR BGCOLOR="white" CLASS="TableRowColor">
549	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
550	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
551	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#subMap(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">subMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> fromKey,
552	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> toKey)</CODE>
553
554	<BR>
555	</TD>
556	</TR>
557	<TR BGCOLOR="white" CLASS="TableRowColor">
558	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
559	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
560	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#tailMap(org.apache.hadoop.io.WritableComparable)">tailMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> fromKey)</CODE>
561
562	<BR>
563	</TD>
564	</TR>
565	</TABLE>
566
567	<P>
568
569	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
570	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
571	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
572	</TR>
573	<TR BGCOLOR="white" CLASS="TableRowColor">
574	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
575	<CODE> void</CODE></FONT></TD>
576	<TD><CODE><B>SetFile.Writer.</B><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Writer.html#append(org.apache.hadoop.io.WritableComparable)">append</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
577
578	<BR>
579	Append a key to a set.</TD>
580	</TR>
581	<TR BGCOLOR="white" CLASS="TableRowColor">
582	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
583	<CODE> void</CODE></FONT></TD>
584	<TD><CODE><B>BloomMapFile.Writer.</B><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Writer.html#append(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">append</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
585	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
586
587	<BR>
588	</TD>
589	</TR>
590	<TR BGCOLOR="white" CLASS="TableRowColor">
591	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
592	<CODE> void</CODE></FONT></TD>
593	<TD><CODE><B>MapFile.Writer.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Writer.html#append(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">append</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
594	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
595
596	<BR>
597	Append a key/value pair to the map.</TD>
598	</TR>
599	<TR BGCOLOR="white" CLASS="TableRowColor">
600	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
601	<CODE> int</CODE></FONT></TD>
602	<TD><CODE><B>LongWritable.DecreasingComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/LongWritable.DecreasingComparator.html#compare(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">compare</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> a,
603	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> b)</CODE>
604
605	<BR>
606	</TD>
607	</TR>
608	<TR BGCOLOR="white" CLASS="TableRowColor">
609	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
610	<CODE> int</CODE></FONT></TD>
611	<TD><CODE><B>LongWritable.DecreasingComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/LongWritable.DecreasingComparator.html#compare(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">compare</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> a,
612	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> b)</CODE>
613
614	<BR>
615	</TD>
616	</TR>
617	<TR BGCOLOR="white" CLASS="TableRowColor">
618	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
619	<CODE> int</CODE></FONT></TD>
620	<TD><CODE><B>WritableComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#compare(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">compare</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> a,
621	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> b)</CODE>
622
623	<BR>
624	Compare two WritableComparables.</TD>
625	</TR>
626	<TR BGCOLOR="white" CLASS="TableRowColor">
627	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
628	<CODE> int</CODE></FONT></TD>
629	<TD><CODE><B>WritableComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#compare(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">compare</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> a,
630	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> b)</CODE>
631
632	<BR>
633	Compare two WritableComparables.</TD>
634	</TR>
635	<TR BGCOLOR="white" CLASS="TableRowColor">
636	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
637	<CODE> void</CODE></FONT></TD>
638	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#finalKey(org.apache.hadoop.io.WritableComparable)">finalKey</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
639
640	<BR>
641	Reads the final key from the file.</TD>
642	</TR>
643	<TR BGCOLOR="white" CLASS="TableRowColor">
644	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
645	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
646	<TD><CODE><B>SetFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Reader.html#get(org.apache.hadoop.io.WritableComparable)">get</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
647
648	<BR>
649	Read the matching key from a set into <code>key</code>.</TD>
650	</TR>
651	<TR BGCOLOR="white" CLASS="TableRowColor">
652	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
653	<CODE> <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></FONT></TD>
654	<TD><CODE><B>BloomMapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Reader.html#get(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">get</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
655	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
656
657	<BR>
658	Fast version of the
659	<A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#get(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)"><CODE>MapFile.Reader.get(WritableComparable, Writable)</CODE></A> method.</TD>
660	</TR>
661	<TR BGCOLOR="white" CLASS="TableRowColor">
662	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
663	<CODE> <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></FONT></TD>
664	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#get(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">get</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
665	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
666
667	<BR>
668	Return the value for the named key, or null if none exists.</TD>
669	</TR>
670	<TR BGCOLOR="white" CLASS="TableRowColor">
671	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
672	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
673	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#getClosest(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">getClosest</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
674	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
675
676	<BR>
677	Finds the record that is the closest match to the specified key.</TD>
678	</TR>
679	<TR BGCOLOR="white" CLASS="TableRowColor">
680	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
681	<CODE> <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></CODE></FONT></TD>
682	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#getClosest(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable, boolean)">getClosest</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
683	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val,
684	boolean before)</CODE>
685
686	<BR>
687	Finds the record that is the closest match to the specified key.</TD>
688	</TR>
689	<TR BGCOLOR="white" CLASS="TableRowColor">
690	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
691	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
692	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#headMap(org.apache.hadoop.io.WritableComparable)">headMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> toKey)</CODE>
693
694	<BR>
695	</TD>
696	</TR>
697	<TR BGCOLOR="white" CLASS="TableRowColor">
698	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
699	<CODE> boolean</CODE></FONT></TD>
700	<TD><CODE><B>SetFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Reader.html#next(org.apache.hadoop.io.WritableComparable)">next</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
701
702	<BR>
703	Read the next key in a set into <code>key</code>.</TD>
704	</TR>
705	<TR BGCOLOR="white" CLASS="TableRowColor">
706	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
707	<CODE> boolean</CODE></FONT></TD>
708	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#next(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">next</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
709	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> val)</CODE>
710
711	<BR>
712	Read the next key/value pair in the map into <code>key</code> and
713	<code>val</code>.</TD>
714	</TR>
715	<TR BGCOLOR="white" CLASS="TableRowColor">
716	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
717	<CODE> boolean</CODE></FONT></TD>
718	<TD><CODE><B>BloomMapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Reader.html#probablyHasKey(org.apache.hadoop.io.WritableComparable)">probablyHasKey</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
719
720	<BR>
721	Checks if this MapFile has the indicated key.</TD>
722	</TR>
723	<TR BGCOLOR="white" CLASS="TableRowColor">
724	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
725	<CODE> <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></FONT></TD>
726	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#put(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.Writable)">put</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key,
727	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A> value)</CODE>
728
729	<BR>
730	</TD>
731	</TR>
732	<TR BGCOLOR="white" CLASS="TableRowColor">
733	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
734	<CODE> boolean</CODE></FONT></TD>
735	<TD><CODE><B>SetFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Reader.html#seek(org.apache.hadoop.io.WritableComparable)">seek</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
736
737	<BR>
738	</TD>
739	</TR>
740	<TR BGCOLOR="white" CLASS="TableRowColor">
741	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
742	<CODE> boolean</CODE></FONT></TD>
743	<TD><CODE><B>MapFile.Reader.</B><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html#seek(org.apache.hadoop.io.WritableComparable)">seek</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> key)</CODE>
744
745	<BR>
746	Positions the reader at the named key, or if none such exists, at the
747	first entry after the named key.</TD>
748	</TR>
749	<TR BGCOLOR="white" CLASS="TableRowColor">
750	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
751	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
752	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#subMap(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">subMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> fromKey,
753	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> toKey)</CODE>
754
755	<BR>
756	</TD>
757	</TR>
758	<TR BGCOLOR="white" CLASS="TableRowColor">
759	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
760	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
761	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#subMap(org.apache.hadoop.io.WritableComparable, org.apache.hadoop.io.WritableComparable)">subMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> fromKey,
762	<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> toKey)</CODE>
763
764	<BR>
765	</TD>
766	</TR>
767	<TR BGCOLOR="white" CLASS="TableRowColor">
768	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
769	<CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/SortedMap.html?is-external=true" title="class or interface in java.util">SortedMap</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
770	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#tailMap(org.apache.hadoop.io.WritableComparable)">tailMap</A></B>(<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> fromKey)</CODE>
771
772	<BR>
773	</TD>
774	</TR>
775	</TABLE>
776
777	<P>
778
779	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
780	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
781	<TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
782	</TR>
783	<TR BGCOLOR="white" CLASS="TableRowColor">
784	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
785	<CODE>static <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A></CODE></FONT></TD>
786	<TD><CODE><B>WritableComparator.</B><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#get(java.lang.Class)">get</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> c)</CODE>
787
788	<BR>
789	Get a comparator for a <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A> implementation.</TD>
790	</TR>
791	<TR BGCOLOR="white" CLASS="TableRowColor">
792	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
793	<CODE> void</CODE></FONT></TD>
794	<TD><CODE><B>SortedMapWritable.</B><B><A HREF="../../../../../org/apache/hadoop/io/SortedMapWritable.html#putAll(java.util.Map)">putAll</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,? extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>> t)</CODE>
795
796	<BR>
797	</TD>
798	</TR>
799	</TABLE>
800
801	<P>
802
803	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
804	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
805	<TH ALIGN="left" COLSPAN="2">Constructor parameters in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
806	</TR>
807	<TR BGCOLOR="white" CLASS="TableRowColor">
808	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Writer.html#BloomMapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class)">BloomMapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
809	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
810	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
811	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
812	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass)</CODE>
813
814	<BR>
815	</TD>
816	</TR>
817	<TR BGCOLOR="white" CLASS="TableRowColor">
818	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Writer.html#BloomMapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType, org.apache.hadoop.io.compress.CompressionCodec, org.apache.hadoop.util.Progressable)">BloomMapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
819	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
820	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
821	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
822	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>> valClass,
823	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress,
824	<A HREF="../../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</A> codec,
825	<A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE>
826
827	<BR>
828	</TD>
829	</TR>
830	<TR BGCOLOR="white" CLASS="TableRowColor">
831	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Writer.html#BloomMapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType)">BloomMapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
832	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
833	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
834	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
835	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
836	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress)</CODE>
837
838	<BR>
839	</TD>
840	</TR>
841	<TR BGCOLOR="white" CLASS="TableRowColor">
842	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Writer.html#BloomMapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType, org.apache.hadoop.util.Progressable)">BloomMapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
843	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
844	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
845	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
846	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
847	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress,
848	<A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE>
849
850	<BR>
851	</TD>
852	</TR>
853	<TR BGCOLOR="white" CLASS="TableRowColor">
854	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Writer.html#MapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class)">MapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
855	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
856	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
857	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
858	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass)</CODE>
859
860	<BR>
861	Create the named map for keys of the named class.</TD>
862	</TR>
863	<TR BGCOLOR="white" CLASS="TableRowColor">
864	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Writer.html#MapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType)">MapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
865	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
866	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
867	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
868	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
869	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress)</CODE>
870
871	<BR>
872	Create the named map for keys of the named class.</TD>
873	</TR>
874	<TR BGCOLOR="white" CLASS="TableRowColor">
875	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Writer.html#MapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType, org.apache.hadoop.io.compress.CompressionCodec, org.apache.hadoop.util.Progressable)">MapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
876	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
877	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
878	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
879	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
880	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress,
881	<A HREF="../../../../../org/apache/hadoop/io/compress/CompressionCodec.html" title="interface in org.apache.hadoop.io.compress">CompressionCodec</A> codec,
882	<A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE>
883
884	<BR>
885	Create the named map for keys of the named class.</TD>
886	</TR>
887	<TR BGCOLOR="white" CLASS="TableRowColor">
888	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/MapFile.Writer.html#MapFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType, org.apache.hadoop.util.Progressable)">MapFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
889	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
890	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
891	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
892	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
893	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress,
894	<A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE>
895
896	<BR>
897	Create the named map for keys of the named class.</TD>
898	</TR>
899	<TR BGCOLOR="white" CLASS="TableRowColor">
900	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/SequenceFile.Sorter.html#SequenceFile.Sorter(org.apache.hadoop.fs.FileSystem, java.lang.Class, java.lang.Class, org.apache.hadoop.conf.Configuration)">SequenceFile.Sorter</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
901	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
902	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> valClass,
903	<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</CODE>
904
905	<BR>
906	Sort and merge files containing the named classes.</TD>
907	</TR>
908	<TR BGCOLOR="white" CLASS="TableRowColor">
909	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Writer.html#SetFile.Writer(org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class, org.apache.hadoop.io.SequenceFile.CompressionType)">SetFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf,
910	<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
911	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
912	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
913	<A HREF="../../../../../org/apache/hadoop/io/SequenceFile.CompressionType.html" title="enum in org.apache.hadoop.io">SequenceFile.CompressionType</A> compress)</CODE>
914
915	<BR>
916	Create a set naming the element class and compression type.</TD>
917	</TR>
918	<TR BGCOLOR="white" CLASS="TableRowColor">
919	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Writer.html#SetFile.Writer(org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.Class)">SetFile.Writer</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> fs,
920	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> dirName,
921	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass)</CODE>
922
923	<BR>
924	<B>Deprecated.</B> <I>pass a Configuration too</I></TD>
925	</TR>
926	<TR BGCOLOR="white" CLASS="TableRowColor">
927	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#WritableComparator(java.lang.Class)">WritableComparator</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass)</CODE>
928
929	<BR>
930	Construct for a <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io"><CODE>WritableComparable</CODE></A> implementation.</TD>
931	</TR>
932	<TR BGCOLOR="white" CLASS="TableRowColor">
933	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html#WritableComparator(java.lang.Class, boolean)">WritableComparator</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> keyClass,
934	boolean createInstances)</CODE>
935
936	<BR>
937	</TD>
938	</TR>
939	</TABLE>
940
941	<P>
942	<A NAME="org.apache.hadoop.mapred"><!-- --></A>
943	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
944	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
945	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
946	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH>
947	</TR>
948	</TABLE>
949
950	<P>
951
952	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
953	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
954	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> with type parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
955	</TR>
956	<TR BGCOLOR="white" CLASS="TableRowColor">
957	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
958	<CODE>static
959	<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
960	<TR ALIGN="right" VALIGN="">
961	<TD NOWRAP><FONT SIZE="-1">
962	<CODE><K extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,V extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>>
963	<BR>
964	<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A></CODE></FONT></TD>
965	</TR>
966	</TABLE>
967	</CODE></FONT></TD>
968	<TD><CODE><B>MapFileOutputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapFileOutputFormat.html#getEntry(org.apache.hadoop.io.MapFile.Reader[], org.apache.hadoop.mapred.Partitioner, K, V)">getEntry</A></B>(<A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A>[] readers,
969	<A HREF="../../../../../org/apache/hadoop/mapred/Partitioner.html" title="interface in org.apache.hadoop.mapred">Partitioner</A><K,V> partitioner,
970	K key,
971	V value)</CODE>
972
973	<BR>
974	Get an entry from output generated by this class.</TD>
975	</TR>
976	</TABLE>
977
978	<P>
979
980	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
981	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
982	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
983	</TR>
984	<TR BGCOLOR="white" CLASS="TableRowColor">
985	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
986	<CODE> <A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred">RecordWriter</A><<A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></CODE></FONT></TD>
987	<TD><CODE><B>MapFileOutputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapFileOutputFormat.html#getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)">getRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A> ignored,
988	<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> job,
989	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name,
990	<A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A> progress)</CODE>
991
992	<BR>
993	</TD>
994	</TR>
995	<TR BGCOLOR="white" CLASS="TableRowColor">
996	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
997	<CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
998	<TD><CODE><B>SequenceFileAsBinaryOutputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/SequenceFileAsBinaryOutputFormat.html#getSequenceFileOutputKeyClass(org.apache.hadoop.mapred.JobConf)">getSequenceFileOutputKeyClass</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf)</CODE>
999
1000	<BR>
1001	Get the key class for the <A HREF="../../../../../org/apache/hadoop/io/SequenceFile.html" title="class in org.apache.hadoop.io"><CODE>SequenceFile</CODE></A></TD>
1002	</TR>
1003	</TABLE>
1004
1005	<P>
1006	<A NAME="org.apache.hadoop.mapred.join"><!-- --></A>
1007	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1008	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1009	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1010	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A></FONT></TH>
1011	</TR>
1012	</TABLE>
1013
1014	<P>
1015
1016	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1017	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1018	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A> with type parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1019	</TR>
1020	<TR BGCOLOR="white" CLASS="TableRowColor">
1021	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1022	<CODE> interface</CODE></FONT></TD>
1023	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableInputFormat.html" title="interface in org.apache.hadoop.mapred.join">ComposableInputFormat<K extends WritableComparable,V extends Writable></A></B></CODE>
1024
1025	<BR>
1026	Refinement of InputFormat requiring implementors to provide
1027	ComposableRecordReader instead of RecordReader.</TD>
1028	</TR>
1029	<TR BGCOLOR="white" CLASS="TableRowColor">
1030	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1031	<CODE> interface</CODE></FONT></TD>
1032	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader<K extends WritableComparable,V extends Writable></A></B></CODE>
1033
1034	<BR>
1035	Additional operations required of a RecordReader to participate in a join.</TD>
1036	</TR>
1037	<TR BGCOLOR="white" CLASS="TableRowColor">
1038	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1039	<CODE> class</CODE></FONT></TD>
1040	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeInputFormat.html" title="class in org.apache.hadoop.mapred.join">CompositeInputFormat<K extends WritableComparable></A></B></CODE>
1041
1042	<BR>
1043	An InputFormat capable of performing joins over a set of data sources sorted
1044	and partitioned the same way.</TD>
1045	</TR>
1046	<TR BGCOLOR="white" CLASS="TableRowColor">
1047	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1048	<CODE> class</CODE></FONT></TD>
1049	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="class in org.apache.hadoop.mapred.join">CompositeRecordReader<K extends WritableComparable,V extends Writable,X extends Writable></A></B></CODE>
1050
1051	<BR>
1052	A RecordReader that can effect joins of RecordReaders sharing a common key
1053	type and partitioning.</TD>
1054	</TR>
1055	<TR BGCOLOR="white" CLASS="TableRowColor">
1056	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1057	<CODE> class</CODE></FONT></TD>
1058	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/InnerJoinRecordReader.html" title="class in org.apache.hadoop.mapred.join">InnerJoinRecordReader<K extends WritableComparable></A></B></CODE>
1059
1060	<BR>
1061	Full inner join.</TD>
1062	</TR>
1063	<TR BGCOLOR="white" CLASS="TableRowColor">
1064	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1065	<CODE> class</CODE></FONT></TD>
1066	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.html" title="class in org.apache.hadoop.mapred.join">JoinRecordReader<K extends WritableComparable></A></B></CODE>
1067
1068	<BR>
1069	Base class for Composite joins returning Tuples of arbitrary Writables.</TD>
1070	</TR>
1071	<TR BGCOLOR="white" CLASS="TableRowColor">
1072	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1073	<CODE> class</CODE></FONT></TD>
1074	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/MultiFilterRecordReader.html" title="class in org.apache.hadoop.mapred.join">MultiFilterRecordReader<K extends WritableComparable,V extends Writable></A></B></CODE>
1075
1076	<BR>
1077	Base class for Composite join returning values derived from multiple
1078	sources, but generally not tuples.</TD>
1079	</TR>
1080	<TR BGCOLOR="white" CLASS="TableRowColor">
1081	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1082	<CODE> class</CODE></FONT></TD>
1083	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/OuterJoinRecordReader.html" title="class in org.apache.hadoop.mapred.join">OuterJoinRecordReader<K extends WritableComparable></A></B></CODE>
1084
1085	<BR>
1086	Full outer join.</TD>
1087	</TR>
1088	<TR BGCOLOR="white" CLASS="TableRowColor">
1089	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1090	<CODE> class</CODE></FONT></TD>
1091	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/OverrideRecordReader.html" title="class in org.apache.hadoop.mapred.join">OverrideRecordReader<K extends WritableComparable,V extends Writable></A></B></CODE>
1092
1093	<BR>
1094	Prefer the "rightmost" data source for this key.</TD>
1095	</TR>
1096	<TR BGCOLOR="white" CLASS="TableRowColor">
1097	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1098	<CODE> class</CODE></FONT></TD>
1099	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/WrappedRecordReader.html" title="class in org.apache.hadoop.mapred.join">WrappedRecordReader<K extends WritableComparable,U extends Writable></A></B></CODE>
1100
1101	<BR>
1102	Proxy class for a RecordReader participating in the join framework.</TD>
1103	</TR>
1104	</TABLE>
1105
1106	<P>
1107	<A NAME="org.apache.hadoop.mapred.lib"><!-- --></A>
1108	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1109	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1110	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1111	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH>
1112	</TR>
1113	</TABLE>
1114
1115	<P>
1116
1117	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1118	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1119	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> with type parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1120	</TR>
1121	<TR BGCOLOR="white" CLASS="TableRowColor">
1122	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1123	<CODE> class</CODE></FONT></TD>
1124	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/TotalOrderPartitioner.html" title="class in org.apache.hadoop.mapred.lib">TotalOrderPartitioner<K extends WritableComparable,V></A></B></CODE>
1125
1126	<BR>
1127	Partitioner effecting a total order by reading split points from
1128	an externally generated source.</TD>
1129	</TR>
1130	</TABLE>
1131
1132	<P>
1133
1134	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1135	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1136	<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1137	</TR>
1138	<TR BGCOLOR="white" CLASS="TableRowColor">
1139	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1140	<CODE>static <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>></CODE></FONT></TD>
1141	<TD><CODE><B>MultipleOutputs.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultipleOutputs.html#getNamedOutputKeyClass(org.apache.hadoop.mapred.JobConf, java.lang.String)">getNamedOutputKeyClass</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf,
1142	<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> namedOutput)</CODE>
1143
1144	<BR>
1145	Returns the key class for a named output.</TD>
1146	</TR>
1147	</TABLE>
1148
1149	<P>
1150	<A NAME="org.apache.hadoop.mapred.lib.aggregate"><!-- --></A>
1151	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1152	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1153	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1154	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH>
1155	</TR>
1156	</TABLE>
1157
1158	<P>
1159
1160	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1161	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1162	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A> with type parameters of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1163	</TR>
1164	<TR BGCOLOR="white" CLASS="TableRowColor">
1165	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1166	<CODE> class</CODE></FONT></TD>
1167	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorCombiner.html" title="class in org.apache.hadoop.mapred.lib.aggregate">ValueAggregatorCombiner<K1 extends WritableComparable,V1 extends Writable></A></B></CODE>
1168
1169	<BR>
1170	This class implements the generic combiner of Aggregate.</TD>
1171	</TR>
1172	<TR BGCOLOR="white" CLASS="TableRowColor">
1173	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1174	<CODE> class</CODE></FONT></TD>
1175	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorJobBase.html" title="class in org.apache.hadoop.mapred.lib.aggregate">ValueAggregatorJobBase<K1 extends WritableComparable,V1 extends Writable></A></B></CODE>
1176
1177	<BR>
1178	This abstract class implements some common functionalities of the
1179	the generic mapper, reducer and combiner classes of Aggregate.</TD>
1180	</TR>
1181	<TR BGCOLOR="white" CLASS="TableRowColor">
1182	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1183	<CODE> class</CODE></FONT></TD>
1184	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.html" title="class in org.apache.hadoop.mapred.lib.aggregate">ValueAggregatorMapper<K1 extends WritableComparable,V1 extends Writable></A></B></CODE>
1185
1186	<BR>
1187	This class implements the generic mapper of Aggregate.</TD>
1188	</TR>
1189	<TR BGCOLOR="white" CLASS="TableRowColor">
1190	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1191	<CODE> class</CODE></FONT></TD>
1192	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorReducer.html" title="class in org.apache.hadoop.mapred.lib.aggregate">ValueAggregatorReducer<K1 extends WritableComparable,V1 extends Writable></A></B></CODE>
1193
1194	<BR>
1195	This class implements the generic reducer of Aggregate.</TD>
1196	</TR>
1197	</TABLE>
1198
1199	<P>
1200	<A NAME="org.apache.hadoop.mapreduce"><!-- --></A>
1201	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1202	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1203	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1204	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/mapreduce/package-summary.html">org.apache.hadoop.mapreduce</A></FONT></TH>
1205	</TR>
1206	</TABLE>
1207
1208	<P>
1209
1210	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1211	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1212	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapreduce/package-summary.html">org.apache.hadoop.mapreduce</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1213	</TR>
1214	<TR BGCOLOR="white" CLASS="TableRowColor">
1215	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1216	<CODE> class</CODE></FONT></TD>
1217	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapreduce/ID.html" title="class in org.apache.hadoop.mapreduce">ID</A></B></CODE>
1218
1219	<BR>
1220	A general identifier, which internally stores the id
1221	as an integer.</TD>
1222	</TR>
1223	<TR BGCOLOR="white" CLASS="TableRowColor">
1224	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1225	<CODE> class</CODE></FONT></TD>
1226	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapreduce/JobID.html" title="class in org.apache.hadoop.mapreduce">JobID</A></B></CODE>
1227
1228	<BR>
1229	JobID represents the immutable and unique identifier for
1230	the job.</TD>
1231	</TR>
1232	<TR BGCOLOR="white" CLASS="TableRowColor">
1233	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1234	<CODE> class</CODE></FONT></TD>
1235	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapreduce/TaskAttemptID.html" title="class in org.apache.hadoop.mapreduce">TaskAttemptID</A></B></CODE>
1236
1237	<BR>
1238	TaskAttemptID represents the immutable and unique identifier for
1239	a task attempt.</TD>
1240	</TR>
1241	<TR BGCOLOR="white" CLASS="TableRowColor">
1242	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1243	<CODE> class</CODE></FONT></TD>
1244	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapreduce/TaskID.html" title="class in org.apache.hadoop.mapreduce">TaskID</A></B></CODE>
1245
1246	<BR>
1247	TaskID represents the immutable and unique identifier for
1248	a Map or Reduce Task.</TD>
1249	</TR>
1250	</TABLE>
1251
1252	<P>
1253	<A NAME="org.apache.hadoop.record"><!-- --></A>
1254	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1255	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1256	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1257	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/record/package-summary.html">org.apache.hadoop.record</A></FONT></TH>
1258	</TR>
1259	</TABLE>
1260
1261	<P>
1262
1263	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1264	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1265	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/record/package-summary.html">org.apache.hadoop.record</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1266	</TR>
1267	<TR BGCOLOR="white" CLASS="TableRowColor">
1268	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1269	<CODE> class</CODE></FONT></TD>
1270	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/record/Record.html" title="class in org.apache.hadoop.record">Record</A></B></CODE>
1271
1272	<BR>
1273	Abstract class that is extended by generated classes.</TD>
1274	</TR>
1275	</TABLE>
1276
1277	<P>
1278
1279	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1280	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1281	<TH ALIGN="left" COLSPAN="2">Constructor parameters in <A HREF="../../../../../org/apache/hadoop/record/package-summary.html">org.apache.hadoop.record</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1282	</TR>
1283	<TR BGCOLOR="white" CLASS="TableRowColor">
1284	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/record/RecordComparator.html#RecordComparator(java.lang.Class)">RecordComparator</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>> recordClass)</CODE>
1285
1286	<BR>
1287	Construct a raw <A HREF="../../../../../org/apache/hadoop/record/Record.html" title="class in org.apache.hadoop.record"><CODE>Record</CODE></A> comparison implementation.</TD>
1288	</TR>
1289	</TABLE>
1290
1291	<P>
1292	<A NAME="org.apache.hadoop.record.meta"><!-- --></A>
1293	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1294	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1295	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1296	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/record/meta/package-summary.html">org.apache.hadoop.record.meta</A></FONT></TH>
1297	</TR>
1298	</TABLE>
1299
1300	<P>
1301
1302	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1303	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1304	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/record/meta/package-summary.html">org.apache.hadoop.record.meta</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1305	</TR>
1306	<TR BGCOLOR="white" CLASS="TableRowColor">
1307	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1308	<CODE> class</CODE></FONT></TD>
1309	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/record/meta/RecordTypeInfo.html" title="class in org.apache.hadoop.record.meta">RecordTypeInfo</A></B></CODE>
1310
1311	<BR>
1312	A record's Type Information object which can read/write itself.</TD>
1313	</TR>
1314	</TABLE>
1315
1316	<P>
1317	<A NAME="org.apache.hadoop.util.bloom"><!-- --></A>
1318	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1319	<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
1320	<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
1321	Uses of <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A> in <A HREF="../../../../../org/apache/hadoop/util/bloom/package-summary.html">org.apache.hadoop.util.bloom</A></FONT></TH>
1322	</TR>
1323	</TABLE>
1324
1325	<P>
1326
1327	<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
1328	<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
1329	<TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/util/bloom/package-summary.html">org.apache.hadoop.util.bloom</A> that implement <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A></FONT></TH>
1330	</TR>
1331	<TR BGCOLOR="white" CLASS="TableRowColor">
1332	<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
1333	<CODE> class</CODE></FONT></TD>
1334	<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/util/bloom/Key.html" title="class in org.apache.hadoop.util.bloom">Key</A></B></CODE>
1335
1336	<BR>
1337	The general behavior of a key that must be stored in a filter.</TD>
1338	</TR>
1339	</TABLE>
1340
1341	<P>
1342	<HR>
1343
1344
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