source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 24.3 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:56:59 UTC 2009 -->
6<TITLE>
7IndexUpdateMapper (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="IndexUpdateMapper (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
43  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/IndexUpdateMapper.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateConfiguration.html" title="class in org.apache.hadoop.contrib.index.mapred"><B>PREV CLASS</B></A>&nbsp;
59&nbsp;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateOutputFormat.html" title="class in org.apache.hadoop.contrib.index.mapred"><B>NEXT CLASS</B></A></FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../../../index.html?org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="IndexUpdateMapper.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77<TR>
78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
79  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
81DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
82</TR>
83</TABLE>
84<A NAME="skip-navbar_top"></A>
85<!-- ========= END OF TOP NAVBAR ========= -->
86
87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.contrib.index.mapred</FONT>
92<BR>
93Class IndexUpdateMapper&lt;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>&gt;</H2>
94<PRE>
95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.MapReduceBase</A>
97      <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper&lt;K,V&gt;</B>
98</PRE>
99<DL>
100<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</A>, <A HREF="../../../../../../org/apache/hadoop/mapred/JobConfigurable.html" title="interface in org.apache.hadoop.mapred">JobConfigurable</A>, <A HREF="../../../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred">Mapper</A>&lt;K,V,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>&gt;</DD>
101</DL>
102<HR>
103<DL>
104<DT><PRE>public class <B>IndexUpdateMapper&lt;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>&gt;</B><DT>extends <A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html" title="class in org.apache.hadoop.mapred">MapReduceBase</A><DT>implements <A HREF="../../../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred">Mapper</A>&lt;K,V,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>&gt;</DL>
105</PRE>
106
107<P>
108This class applies local analysis on a key-value pair and then convert the
109 result docid-operation pair to a shard-and-intermediate form pair.
110<P>
111
112<P>
113<HR>
114
115<P>
116
117<!-- ======== CONSTRUCTOR SUMMARY ======== -->
118
119<A NAME="constructor_summary"><!-- --></A>
120<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
121<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
122<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
123<B>Constructor Summary</B></FONT></TH>
124</TR>
125<TR BGCOLOR="white" CLASS="TableRowColor">
126<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#IndexUpdateMapper()">IndexUpdateMapper</A></B>()</CODE>
127
128<BR>
129&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
130</TR>
131</TABLE>
132&nbsp;
133<!-- ========== METHOD SUMMARY =========== -->
134
135<A NAME="method_summary"><!-- --></A>
136<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
137<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
138<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
139<B>Method Summary</B></FONT></TH>
140</TR>
141<TR BGCOLOR="white" CLASS="TableRowColor">
142<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
143<CODE>&nbsp;void</CODE></FONT></TD>
144<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#close()">close</A></B>()</CODE>
145
146<BR>
147&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default implementation that does nothing.</TD>
148</TR>
149<TR BGCOLOR="white" CLASS="TableRowColor">
150<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
151<CODE>&nbsp;void</CODE></FONT></TD>
152<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#configure(org.apache.hadoop.mapred.JobConf)">configure</A></B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job)</CODE>
153
154<BR>
155&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default implementation that does nothing.</TD>
156</TR>
157<TR BGCOLOR="white" CLASS="TableRowColor">
158<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
159<CODE>static&nbsp;<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>&lt;? extends <A HREF="../../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>&gt;</CODE></FONT></TD>
160<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#getMapOutputKeyClass()">getMapOutputKeyClass</A></B>()</CODE>
161
162<BR>
163&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the map output key class.</TD>
164</TR>
165<TR BGCOLOR="white" CLASS="TableRowColor">
166<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
167<CODE>static&nbsp;<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>&lt;? extends <A HREF="../../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></FONT></TD>
168<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#getMapOutputValueClass()">getMapOutputValueClass</A></B>()</CODE>
169
170<BR>
171&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the map output value class.</TD>
172</TR>
173<TR BGCOLOR="white" CLASS="TableRowColor">
174<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
175<CODE>&nbsp;void</CODE></FONT></TD>
176<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html#map(K, V, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">K</A>&nbsp;key,
177    <A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">V</A>&nbsp;value,
178    <A HREF="../../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A>&lt;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>&gt;&nbsp;output,
179    <A HREF="../../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A>&nbsp;reporter)</CODE>
180
181<BR>
182&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Map a key-value pair to a shard-and-intermediate form pair.</TD>
183</TR>
184</TABLE>
185&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
186<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
187<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
188<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
189</TR>
190<TR BGCOLOR="white" CLASS="TableRowColor">
191<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
192</TR>
193</TABLE>
194&nbsp;
195<P>
196
197<!-- ========= CONSTRUCTOR DETAIL ======== -->
198
199<A NAME="constructor_detail"><!-- --></A>
200<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
201<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
202<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
203<B>Constructor Detail</B></FONT></TH>
204</TR>
205</TABLE>
206
207<A NAME="IndexUpdateMapper()"><!-- --></A><H3>
208IndexUpdateMapper</H3>
209<PRE>
210public <B>IndexUpdateMapper</B>()</PRE>
211<DL>
212</DL>
213
214<!-- ============ METHOD DETAIL ========== -->
215
216<A NAME="method_detail"><!-- --></A>
217<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
218<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
219<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
220<B>Method Detail</B></FONT></TH>
221</TR>
222</TABLE>
223
224<A NAME="getMapOutputKeyClass()"><!-- --></A><H3>
225getMapOutputKeyClass</H3>
226<PRE>
227public 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>&lt;? extends <A HREF="../../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>&gt; <B>getMapOutputKeyClass</B>()</PRE>
228<DL>
229<DD>Get the map output key class.
230<P>
231<DD><DL>
232</DL>
233</DD>
234<DD><DL>
235
236<DT><B>Returns:</B><DD>the map output key class</DL>
237</DD>
238</DL>
239<HR>
240
241<A NAME="getMapOutputValueClass()"><!-- --></A><H3>
242getMapOutputValueClass</H3>
243<PRE>
244public 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>&lt;? extends <A HREF="../../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt; <B>getMapOutputValueClass</B>()</PRE>
245<DL>
246<DD>Get the map output value class.
247<P>
248<DD><DL>
249</DL>
250</DD>
251<DD><DL>
252
253<DT><B>Returns:</B><DD>the map output value class</DL>
254</DD>
255</DL>
256<HR>
257
258<A NAME="map(org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,org.apache.hadoop.mapred.OutputCollector,org.apache.hadoop.mapred.Reporter)"><!-- --></A><A NAME="map(K, V, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)"><!-- --></A><H3>
259map</H3>
260<PRE>
261public void <B>map</B>(<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">K</A>&nbsp;key,
262                <A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">V</A>&nbsp;value,
263                <A HREF="../../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A>&lt;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>&gt;&nbsp;output,
264                <A HREF="../../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A>&nbsp;reporter)
265         throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
266<DL>
267<DD>Map a key-value pair to a shard-and-intermediate form pair. Internally,
268 the local analysis is first applied to map the key-value pair to a
269 document id-and-operation pair, then the docid-and-operation pair is
270 mapped to a shard-intermediate form pair. The intermediate form is of the
271 form of a single-document ram index and/or a single delete term.
272<P>
273<DD><DL>
274<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapred/Mapper.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred">Mapper</A>&lt;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">K</A> extends <A HREF="../../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">V</A> extends <A HREF="../../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A>,<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>&gt;</CODE></DL>
275</DD>
276<DD><DL>
277<DT><B>Parameters:</B><DD><CODE>key</CODE> - the input key.<DD><CODE>value</CODE> - the input value.<DD><CODE>output</CODE> - collects mapped keys and values.<DD><CODE>reporter</CODE> - facility to report progress.
278<DT><B>Throws:</B>
279<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
280</DD>
281</DL>
282<HR>
283
284<A NAME="configure(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
285configure</H3>
286<PRE>
287public void <B>configure</B>(<A HREF="../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job)</PRE>
288<DL>
289<DD><B>Description copied from class: <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html#configure(org.apache.hadoop.mapred.JobConf)">MapReduceBase</A></CODE></B></DD>
290<DD>Default implementation that does nothing.
291<P>
292<DD><DL>
293<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapred/JobConfigurable.html#configure(org.apache.hadoop.mapred.JobConf)">configure</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/JobConfigurable.html" title="interface in org.apache.hadoop.mapred">JobConfigurable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html#configure(org.apache.hadoop.mapred.JobConf)">configure</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html" title="class in org.apache.hadoop.mapred">MapReduceBase</A></CODE></DL>
294</DD>
295<DD><DL>
296<DT><B>Parameters:</B><DD><CODE>job</CODE> - the configuration</DL>
297</DD>
298</DL>
299<HR>
300
301<A NAME="close()"><!-- --></A><H3>
302close</H3>
303<PRE>
304public void <B>close</B>()
305           throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
306<DL>
307<DD><B>Description copied from class: <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html#close()">MapReduceBase</A></CODE></B></DD>
308<DD>Default implementation that does nothing.
309<P>
310<DD><DL>
311<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true#close()" title="class or interface in java.io">close</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html#close()">close</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/mapred/MapReduceBase.html" title="class in org.apache.hadoop.mapred">MapReduceBase</A></CODE></DL>
312</DD>
313<DD><DL>
314
315<DT><B>Throws:</B>
316<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
317</DD>
318</DL>
319<!-- ========= END OF CLASS DATA ========= -->
320<HR>
321
322
323<!-- ======= START OF BOTTOM NAVBAR ====== -->
324<A NAME="navbar_bottom"><!-- --></A>
325<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
326<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
327<TR>
328<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
329<A NAME="navbar_bottom_firstrow"><!-- --></A>
330<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
331  <TR ALIGN="center" VALIGN="top">
332  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
333  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
334  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
335  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/IndexUpdateMapper.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
336  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
337  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
338  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
339  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
340  </TR>
341</TABLE>
342</TD>
343<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
344</EM>
345</TD>
346</TR>
347
348<TR>
349<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
350&nbsp;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateConfiguration.html" title="class in org.apache.hadoop.contrib.index.mapred"><B>PREV CLASS</B></A>&nbsp;
351&nbsp;<A HREF="../../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateOutputFormat.html" title="class in org.apache.hadoop.contrib.index.mapred"><B>NEXT CLASS</B></A></FONT></TD>
352<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
353  <A HREF="../../../../../../index.html?org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" target="_top"><B>FRAMES</B></A>  &nbsp;
354&nbsp;<A HREF="IndexUpdateMapper.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
355&nbsp;<SCRIPT type="text/javascript">
356  <!--
357  if(window==top) {
358    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
359  }
360  //-->
361</SCRIPT>
362<NOSCRIPT>
363  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
364</NOSCRIPT>
365
366
367</FONT></TD>
368</TR>
369<TR>
370<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
371  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
372<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
373DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
374</TR>
375</TABLE>
376<A NAME="skip-navbar_bottom"></A>
377<!-- ======== END OF BOTTOM NAVBAR ======= -->
378
379<HR>
380Copyright &copy; 2009 The Apache Software Foundation
381</BODY>
382</HTML>
Note: See TracBrowser for help on using the repository browser.