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| 5 | <!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:57:02 UTC 2009 --> |
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| 6 | <TITLE> |
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| 7 | Uses of Interface org.apache.hadoop.mapred.OutputCollector (Hadoop 0.20.1 API) |
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| 42 | <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> |
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| 83 | <H2> |
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| 84 | <B>Uses of Interface<br>org.apache.hadoop.mapred.OutputCollector</B></H2> |
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| 85 | </CENTER> |
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| 86 | |
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| 87 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 88 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 89 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 90 | Packages that use <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 91 | </TR> |
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| 92 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 93 | <TD><A HREF="#org.apache.hadoop.contrib.index.example"><B>org.apache.hadoop.contrib.index.example</B></A></TD> |
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| 94 | <TD> </TD> |
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| 95 | </TR> |
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| 96 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 97 | <TD><A HREF="#org.apache.hadoop.contrib.index.mapred"><B>org.apache.hadoop.contrib.index.mapred</B></A></TD> |
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| 98 | <TD> </TD> |
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| 99 | </TR> |
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| 100 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 101 | <TD><A HREF="#org.apache.hadoop.contrib.utils.join"><B>org.apache.hadoop.contrib.utils.join</B></A></TD> |
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| 102 | <TD> </TD> |
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| 103 | </TR> |
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| 104 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 105 | <TD><A HREF="#org.apache.hadoop.examples"><B>org.apache.hadoop.examples</B></A></TD> |
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| 106 | <TD>Hadoop example code. </TD> |
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| 107 | </TR> |
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| 108 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 109 | <TD><A HREF="#org.apache.hadoop.examples.dancing"><B>org.apache.hadoop.examples.dancing</B></A></TD> |
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| 110 | <TD>This package is a distributed implementation of Knuth's <a |
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| 111 | href="http://en.wikipedia.org/wiki/Dancing_Links">dancing links</a> |
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| 112 | algorithm that can run under Hadoop. </TD> |
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| 113 | </TR> |
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| 114 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 115 | <TD><A HREF="#org.apache.hadoop.examples.terasort"><B>org.apache.hadoop.examples.terasort</B></A></TD> |
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| 116 | <TD>This package consists of 3 map/reduce applications for Hadoop to |
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| 117 | compete in the annual <a |
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| 118 | href="http://www.hpl.hp.com/hosted/sortbenchmark" target="_top">terabyte sort</a> |
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| 119 | competition. </TD> |
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| 120 | </TR> |
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| 121 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 122 | <TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD> |
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| 123 | <TD>A software framework for easily writing applications which process vast |
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| 124 | amounts of data (multi-terabyte data-sets) parallelly on large clusters |
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| 125 | (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant |
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| 126 | manner. </TD> |
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| 127 | </TR> |
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| 128 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 129 | <TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD> |
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| 130 | <TD>Library of generally useful mappers, reducers, and partitioners. </TD> |
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| 131 | </TR> |
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| 132 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 133 | <TD><A HREF="#org.apache.hadoop.mapred.lib.aggregate"><B>org.apache.hadoop.mapred.lib.aggregate</B></A></TD> |
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| 134 | <TD>Classes for performing various counting and aggregations. </TD> |
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| 135 | </TR> |
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| 136 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 137 | <TD><A HREF="#org.apache.hadoop.streaming"><B>org.apache.hadoop.streaming</B></A></TD> |
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| 138 | <TD><tt>Hadoop Streaming</tt> is a utility which allows users to create and run |
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| 139 | Map-Reduce jobs with any executables (e.g. </TD> |
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| 140 | </TR> |
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| 141 | </TABLE> |
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| 142 | |
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| 143 | <P> |
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| 144 | <A NAME="org.apache.hadoop.contrib.index.example"><!-- --></A> |
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| 145 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 146 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 147 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 148 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/contrib/index/example/package-summary.html">org.apache.hadoop.contrib.index.example</A></FONT></TH> |
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| 149 | </TR> |
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| 150 | </TABLE> |
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| 151 | |
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| 152 | <P> |
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| 153 | |
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| 154 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 155 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 156 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/contrib/index/example/package-summary.html">org.apache.hadoop.contrib.index.example</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 157 | </TR> |
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| 158 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 159 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 160 | <CODE> void</CODE></FONT></TD> |
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| 161 | <TD><CODE><B>IdentityLocalAnalysis.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/example/IdentityLocalAnalysis.html#map(org.apache.hadoop.contrib.index.mapred.DocumentID, org.apache.hadoop.contrib.index.mapred.DocumentAndOp, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentID.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentID</A> key, |
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| 162 | <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentAndOp.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentAndOp</A> value, |
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| 163 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentID.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentID</A>,<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentAndOp.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentAndOp</A>> output, |
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| 164 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 165 | |
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| 166 | <BR> |
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| 167 | </TD> |
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| 168 | </TR> |
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| 169 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 170 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 171 | <CODE> void</CODE></FONT></TD> |
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| 172 | <TD><CODE><B>LineDocLocalAnalysis.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/example/LineDocLocalAnalysis.html#map(org.apache.hadoop.contrib.index.mapred.DocumentID, org.apache.hadoop.contrib.index.example.LineDocTextAndOp, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentID.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentID</A> key, |
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| 173 | <A HREF="../../../../../org/apache/hadoop/contrib/index/example/LineDocTextAndOp.html" title="class in org.apache.hadoop.contrib.index.example">LineDocTextAndOp</A> value, |
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| 174 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentID.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentID</A>,<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/DocumentAndOp.html" title="class in org.apache.hadoop.contrib.index.mapred">DocumentAndOp</A>> output, |
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| 175 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 176 | |
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| 177 | <BR> |
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| 178 | </TD> |
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| 179 | </TR> |
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| 180 | </TABLE> |
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| 181 | |
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| 182 | <P> |
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| 183 | <A NAME="org.apache.hadoop.contrib.index.mapred"><!-- --></A> |
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| 184 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 185 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 186 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 187 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A></FONT></TH> |
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| 188 | </TR> |
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| 189 | </TABLE> |
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| 190 | |
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| 191 | <P> |
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| 192 | |
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| 193 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 194 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 195 | <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> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 196 | </TR> |
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| 197 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 198 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 199 | <CODE> void</CODE></FONT></TD> |
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| 200 | <TD><CODE><B>IndexUpdateMapper.</B><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> key, |
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| 201 | <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateMapper.html" title="type parameter in IndexUpdateMapper">V</A> value, |
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| 202 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</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>> output, |
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| 203 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 204 | |
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| 205 | <BR> |
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| 206 | Map a key-value pair to a shard-and-intermediate form pair.</TD> |
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| 207 | </TR> |
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| 208 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 209 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 210 | <CODE> void</CODE></FONT></TD> |
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| 211 | <TD><CODE><B>IndexUpdateCombiner.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateCombiner.html#reduce(org.apache.hadoop.contrib.index.mapred.Shard, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A> key, |
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| 212 | <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/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>> values, |
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| 213 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</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>> output, |
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| 214 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 215 | |
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| 216 | <BR> |
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| 217 | </TD> |
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| 218 | </TR> |
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| 219 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 220 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 221 | <CODE> void</CODE></FONT></TD> |
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| 222 | <TD><CODE><B>IndexUpdateReducer.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateReducer.html#reduce(org.apache.hadoop.contrib.index.mapred.Shard, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/Shard.html" title="class in org.apache.hadoop.contrib.index.mapred">Shard</A> key, |
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| 223 | <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/contrib/index/mapred/IntermediateForm.html" title="class in org.apache.hadoop.contrib.index.mapred">IntermediateForm</A>> values, |
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| 224 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</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/io/Text.html" title="class in org.apache.hadoop.io">Text</A>> output, |
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| 225 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 226 | |
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| 227 | <BR> |
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| 228 | </TD> |
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| 229 | </TR> |
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| 230 | </TABLE> |
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| 231 | |
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| 232 | <P> |
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| 233 | <A NAME="org.apache.hadoop.contrib.utils.join"><!-- --></A> |
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| 234 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 235 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 236 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 237 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A></FONT></TH> |
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| 238 | </TR> |
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| 239 | </TABLE> |
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| 240 | |
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| 241 | <P> |
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| 242 | |
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| 243 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 244 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 245 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 246 | </TR> |
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| 247 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 248 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 249 | <CODE>protected void</CODE></FONT></TD> |
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| 250 | <TD><CODE><B>DataJoinReducerBase.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.html#collect(java.lang.Object, org.apache.hadoop.contrib.utils.join.TaggedMapOutput, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">collect</A></B>(<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> key, |
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| 251 | <A HREF="../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A> aRecord, |
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| 252 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
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| 253 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 254 | |
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| 255 | <BR> |
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| 256 | The subclass can overwrite this method to perform additional filtering |
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| 257 | and/or other processing logic before a value is collected.</TD> |
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| 258 | </TR> |
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| 259 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 260 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 261 | <CODE> void</CODE></FONT></TD> |
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| 262 | <TD><CODE><B>DataJoinReducerBase.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.html#map(java.lang.Object, java.lang.Object, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<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> arg0, |
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| 263 | <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> arg1, |
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| 264 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> arg2, |
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| 265 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> arg3)</CODE> |
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| 266 | |
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| 267 | <BR> |
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| 268 | </TD> |
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| 269 | </TR> |
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| 270 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 271 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 272 | <CODE> void</CODE></FONT></TD> |
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| 273 | <TD><CODE><B>DataJoinMapperBase.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/utils/join/DataJoinMapperBase.html#map(java.lang.Object, java.lang.Object, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<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> key, |
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| 274 | <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> value, |
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| 275 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
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| 276 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 277 | |
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| 278 | <BR> |
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| 279 | </TD> |
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| 280 | </TR> |
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| 281 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 282 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 283 | <CODE> void</CODE></FONT></TD> |
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| 284 | <TD><CODE><B>DataJoinReducerBase.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.html#reduce(java.lang.Object, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<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> key, |
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| 285 | <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> values, |
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| 286 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
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| 287 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 288 | |
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| 289 | <BR> |
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| 290 | </TD> |
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| 291 | </TR> |
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| 292 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 293 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 294 | <CODE> void</CODE></FONT></TD> |
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| 295 | <TD><CODE><B>DataJoinMapperBase.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/utils/join/DataJoinMapperBase.html#reduce(java.lang.Object, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<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> arg0, |
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| 296 | <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> arg1, |
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| 297 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> arg2, |
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| 298 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> arg3)</CODE> |
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| 299 | |
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| 300 | <BR> |
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| 301 | </TD> |
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| 302 | </TR> |
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| 303 | </TABLE> |
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| 304 | |
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| 305 | <P> |
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| 306 | <A NAME="org.apache.hadoop.examples"><!-- --></A> |
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| 307 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 308 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 309 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 310 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH> |
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| 311 | </TR> |
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| 312 | </TABLE> |
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| 313 | |
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| 314 | <P> |
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| 315 | |
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| 316 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 317 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 318 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 319 | </TR> |
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| 320 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 321 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 322 | <CODE> void</CODE></FONT></TD> |
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| 323 | <TD><CODE><B>SleepJob.</B><B><A HREF="../../../../../org/apache/hadoop/examples/SleepJob.html#map(org.apache.hadoop.io.IntWritable, org.apache.hadoop.io.IntWritable, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/io/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A> key, |
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| 324 | <A HREF="../../../../../org/apache/hadoop/io/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A> value, |
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| 325 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/io/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A>,<A HREF="../../../../../org/apache/hadoop/io/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A>> output, |
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| 326 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 327 | |
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| 328 | <BR> |
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| 329 | </TD> |
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| 330 | </TR> |
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| 331 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 332 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 333 | <CODE> void</CODE></FONT></TD> |
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| 334 | <TD><CODE><B>PiEstimator.PiMapper.</B><B><A HREF="../../../../../org/apache/hadoop/examples/PiEstimator.PiMapper.html#map(org.apache.hadoop.io.LongWritable, org.apache.hadoop.io.LongWritable, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A> offset, |
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| 335 | <A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A> size, |
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| 336 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/io/BooleanWritable.html" title="class in org.apache.hadoop.io">BooleanWritable</A>,<A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A>> out, |
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| 337 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 338 | |
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| 339 | <BR> |
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| 340 | Map method.</TD> |
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| 341 | </TR> |
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| 342 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 343 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 344 | <CODE> void</CODE></FONT></TD> |
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| 345 | <TD><CODE><B>MultiFileWordCount.MapClass.</B><B><A HREF="../../../../../org/apache/hadoop/examples/MultiFileWordCount.MapClass.html#map(org.apache.hadoop.examples.MultiFileWordCount.WordOffset, org.apache.hadoop.io.Text, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/examples/MultiFileWordCount.WordOffset.html" title="class in org.apache.hadoop.examples">MultiFileWordCount.WordOffset</A> key, |
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| 346 | <A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> value, |
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| 347 | <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/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A>> output, |
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| 348 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 349 | |
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| 350 | <BR> |
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| 351 | </TD> |
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| 352 | </TR> |
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| 353 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 354 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 355 | <CODE> void</CODE></FONT></TD> |
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| 356 | <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, |
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| 357 | <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, |
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| 358 | <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, |
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| 359 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 360 | |
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| 361 | <BR> |
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| 362 | Accumulate number of points inside/outside results from the mappers.</TD> |
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| 363 | </TR> |
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| 364 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 365 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 366 | <CODE> void</CODE></FONT></TD> |
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| 367 | <TD><CODE><B>SleepJob.</B><B><A HREF="../../../../../org/apache/hadoop/examples/SleepJob.html#reduce(org.apache.hadoop.io.IntWritable, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/IntWritable.html" title="class in org.apache.hadoop.io">IntWritable</A> key, |
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| 368 | <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/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A>> values, |
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| 369 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/io/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A>,<A HREF="../../../../../org/apache/hadoop/io/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A>> output, |
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| 370 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 371 | |
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| 372 | <BR> |
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| 373 | </TD> |
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| 374 | </TR> |
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| 375 | </TABLE> |
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| 376 | |
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| 377 | <P> |
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| 378 | <A NAME="org.apache.hadoop.examples.dancing"><!-- --></A> |
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| 379 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 380 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 381 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 382 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/examples/dancing/package-summary.html">org.apache.hadoop.examples.dancing</A></FONT></TH> |
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| 383 | </TR> |
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| 384 | </TABLE> |
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| 385 | |
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| 386 | <P> |
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| 387 | |
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| 388 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 389 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 390 | <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/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 391 | </TR> |
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| 392 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 393 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 394 | <CODE> void</CODE></FONT></TD> |
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| 395 | <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, |
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| 396 | <A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> value, |
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| 397 | <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, |
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| 398 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 399 | |
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| 400 | <BR> |
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| 401 | Break the prefix string into moves (a sequence of integer row ids that |
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| 402 | will be selected for each column in order).</TD> |
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| 403 | </TR> |
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| 404 | </TABLE> |
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| 405 | |
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| 406 | <P> |
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| 407 | <A NAME="org.apache.hadoop.examples.terasort"><!-- --></A> |
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| 408 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 409 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 410 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 411 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A></FONT></TH> |
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| 412 | </TR> |
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| 413 | </TABLE> |
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| 414 | |
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| 415 | <P> |
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| 416 | |
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| 417 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 418 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 419 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 420 | </TR> |
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| 421 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 422 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 423 | <CODE> void</CODE></FONT></TD> |
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| 424 | <TD><CODE><B>TeraGen.SortGenMapper.</B><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraGen.SortGenMapper.html#map(org.apache.hadoop.io.LongWritable, org.apache.hadoop.io.NullWritable, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A> row, |
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| 425 | <A HREF="../../../../../org/apache/hadoop/io/NullWritable.html" title="class in org.apache.hadoop.io">NullWritable</A> ignored, |
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| 426 | <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, |
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| 427 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 428 | |
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| 429 | <BR> |
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| 430 | </TD> |
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| 431 | </TR> |
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| 432 | </TABLE> |
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| 433 | |
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| 434 | <P> |
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| 435 | <A NAME="org.apache.hadoop.mapred"><!-- --></A> |
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| 436 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 437 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 438 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 439 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH> |
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| 440 | </TR> |
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| 441 | </TABLE> |
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| 442 | |
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| 443 | <P> |
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| 444 | |
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| 445 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 446 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 447 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 448 | </TR> |
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| 449 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 450 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 451 | <CODE> void</CODE></FONT></TD> |
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| 452 | <TD><CODE><B>Mapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="type parameter in Mapper">K1</A> key, |
---|
| 453 | <A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="type parameter in Mapper">V1</A> value, |
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| 454 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="type parameter in Mapper">K2</A>,<A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="type parameter in Mapper">V2</A>> output, |
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| 455 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 456 | |
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| 457 | <BR> |
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| 458 | <B>Deprecated.</B> Maps a single input key/value pair into an intermediate key/value pair.</TD> |
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| 459 | </TR> |
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| 460 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 461 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 462 | <CODE> void</CODE></FONT></TD> |
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| 463 | <TD><CODE><B>Reducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/Reducer.html#reduce(K2, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/Reducer.html" title="type parameter in Reducer">K2</A> key, |
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| 464 | <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/mapred/Reducer.html" title="type parameter in Reducer">V2</A>> values, |
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| 465 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/Reducer.html" title="type parameter in Reducer">K3</A>,<A HREF="../../../../../org/apache/hadoop/mapred/Reducer.html" title="type parameter in Reducer">V3</A>> output, |
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| 466 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 467 | |
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| 468 | <BR> |
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| 469 | <B>Deprecated.</B> <i>Reduces</i> values for a given key.</TD> |
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| 470 | </TR> |
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| 471 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 472 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 473 | <CODE> void</CODE></FONT></TD> |
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| 474 | <TD><CODE><B>MapRunner.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapRunner.html#run(org.apache.hadoop.mapred.RecordReader, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">run</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/MapRunner.html" title="type parameter in MapRunner">K1</A>,<A HREF="../../../../../org/apache/hadoop/mapred/MapRunner.html" title="type parameter in MapRunner">V1</A>> input, |
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| 475 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/MapRunner.html" title="type parameter in MapRunner">K2</A>,<A HREF="../../../../../org/apache/hadoop/mapred/MapRunner.html" title="type parameter in MapRunner">V2</A>> output, |
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| 476 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
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| 477 | |
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| 478 | <BR> |
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| 479 | </TD> |
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| 480 | </TR> |
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| 481 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 482 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 483 | <CODE> void</CODE></FONT></TD> |
---|
| 484 | <TD><CODE><B>MapRunnable.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapRunnable.html#run(org.apache.hadoop.mapred.RecordReader, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">run</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/MapRunnable.html" title="type parameter in MapRunnable">K1</A>,<A HREF="../../../../../org/apache/hadoop/mapred/MapRunnable.html" title="type parameter in MapRunnable">V1</A>> input, |
---|
| 485 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/MapRunnable.html" title="type parameter in MapRunnable">K2</A>,<A HREF="../../../../../org/apache/hadoop/mapred/MapRunnable.html" title="type parameter in MapRunnable">V2</A>> output, |
---|
| 486 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 487 | |
---|
| 488 | <BR> |
---|
| 489 | <B>Deprecated.</B> Start mapping input <tt><key, value></tt> pairs.</TD> |
---|
| 490 | </TR> |
---|
| 491 | </TABLE> |
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| 492 | |
---|
| 493 | <P> |
---|
| 494 | <A NAME="org.apache.hadoop.mapred.lib"><!-- --></A> |
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| 495 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 496 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
| 497 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 498 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH> |
---|
| 499 | </TR> |
---|
| 500 | </TABLE> |
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| 501 | |
---|
| 502 | <P> |
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| 503 | |
---|
| 504 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 505 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 506 | <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 <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
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| 507 | </TR> |
---|
| 508 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 509 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 510 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></CODE></FONT></TD> |
---|
| 511 | <TD><CODE><B>MultipleOutputs.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultipleOutputs.html#getCollector(java.lang.String, org.apache.hadoop.mapred.Reporter)">getCollector</A></B>(<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, |
---|
| 512 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 513 | |
---|
| 514 | <BR> |
---|
| 515 | Gets the output collector for a named output.</TD> |
---|
| 516 | </TR> |
---|
| 517 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 518 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 519 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></CODE></FONT></TD> |
---|
| 520 | <TD><CODE><B>MultipleOutputs.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultipleOutputs.html#getCollector(java.lang.String, java.lang.String, org.apache.hadoop.mapred.Reporter)">getCollector</A></B>(<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, |
---|
| 521 | <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> multiName, |
---|
| 522 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 523 | |
---|
| 524 | <BR> |
---|
| 525 | Gets the output collector for a multi named output.</TD> |
---|
| 526 | </TR> |
---|
| 527 | </TABLE> |
---|
| 528 | |
---|
| 529 | <P> |
---|
| 530 | |
---|
| 531 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
| 532 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
| 533 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
---|
| 534 | </TR> |
---|
| 535 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 536 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 537 | <CODE> void</CODE></FONT></TD> |
---|
| 538 | <TD><CODE><B>DelegatingMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingMapper.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingMapper.html" title="type parameter in DelegatingMapper">K1</A> key, |
---|
| 539 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingMapper.html" title="type parameter in DelegatingMapper">V1</A> value, |
---|
| 540 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingMapper.html" title="type parameter in DelegatingMapper">K2</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingMapper.html" title="type parameter in DelegatingMapper">V2</A>> outputCollector, |
---|
| 541 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 542 | |
---|
| 543 | <BR> |
---|
| 544 | </TD> |
---|
| 545 | </TR> |
---|
| 546 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 547 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 548 | <CODE> void</CODE></FONT></TD> |
---|
| 549 | <TD><CODE><B>TokenCountMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/TokenCountMapper.html#map(K, org.apache.hadoop.io.Text, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/TokenCountMapper.html" title="type parameter in TokenCountMapper">K</A> key, |
---|
| 550 | <A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> value, |
---|
| 551 | <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/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A>> output, |
---|
| 552 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 553 | |
---|
| 554 | <BR> |
---|
| 555 | <B>Deprecated.</B> </TD> |
---|
| 556 | </TR> |
---|
| 557 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 558 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 559 | <CODE> void</CODE></FONT></TD> |
---|
| 560 | <TD><CODE><B>RegexMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/RegexMapper.html#map(K, org.apache.hadoop.io.Text, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/RegexMapper.html" title="type parameter in RegexMapper">K</A> key, |
---|
| 561 | <A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> value, |
---|
| 562 | <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/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A>> output, |
---|
| 563 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 564 | |
---|
| 565 | <BR> |
---|
| 566 | </TD> |
---|
| 567 | </TR> |
---|
| 568 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 569 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 570 | <CODE> void</CODE></FONT></TD> |
---|
| 571 | <TD><CODE><B>IdentityMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityMapper.html#map(K, V, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityMapper.html" title="type parameter in IdentityMapper">K</A> key, |
---|
| 572 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityMapper.html" title="type parameter in IdentityMapper">V</A> val, |
---|
| 573 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityMapper.html" title="type parameter in IdentityMapper">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityMapper.html" title="type parameter in IdentityMapper">V</A>> output, |
---|
| 574 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 575 | |
---|
| 576 | <BR> |
---|
| 577 | <B>Deprecated.</B> The identify function.</TD> |
---|
| 578 | </TR> |
---|
| 579 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 580 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 581 | <CODE> void</CODE></FONT></TD> |
---|
| 582 | <TD><CODE><B>FieldSelectionMapReduce.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/FieldSelectionMapReduce.html#map(K, V, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/FieldSelectionMapReduce.html" title="type parameter in FieldSelectionMapReduce">K</A> key, |
---|
| 583 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/FieldSelectionMapReduce.html" title="type parameter in FieldSelectionMapReduce">V</A> val, |
---|
| 584 | <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, |
---|
| 585 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 586 | |
---|
| 587 | <BR> |
---|
| 588 | The identify function.</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>InverseMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/InverseMapper.html#map(K, V, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/InverseMapper.html" title="type parameter in InverseMapper">K</A> key, |
---|
| 594 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/InverseMapper.html" title="type parameter in InverseMapper">V</A> value, |
---|
| 595 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/InverseMapper.html" title="type parameter in InverseMapper">V</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/InverseMapper.html" title="type parameter in InverseMapper">K</A>> output, |
---|
| 596 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 597 | |
---|
| 598 | <BR> |
---|
| 599 | <B>Deprecated.</B> The inverse function.</TD> |
---|
| 600 | </TR> |
---|
| 601 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 602 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 603 | <CODE> void</CODE></FONT></TD> |
---|
| 604 | <TD><CODE><B>ChainMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/ChainMapper.html#map(java.lang.Object, java.lang.Object, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<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> key, |
---|
| 605 | <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> value, |
---|
| 606 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
---|
| 607 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 608 | |
---|
| 609 | <BR> |
---|
| 610 | Chains the <code>map(...)</code> methods of the Mappers in the chain.</TD> |
---|
| 611 | </TR> |
---|
| 612 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 613 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 614 | <CODE> void</CODE></FONT></TD> |
---|
| 615 | <TD><CODE><B>LongSumReducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html#reduce(K, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</A> key, |
---|
| 616 | <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, |
---|
| 617 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/LongSumReducer.html" title="type parameter in LongSumReducer">K</A>,<A HREF="../../../../../org/apache/hadoop/io/LongWritable.html" title="class in org.apache.hadoop.io">LongWritable</A>> output, |
---|
| 618 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 619 | |
---|
| 620 | <BR> |
---|
| 621 | <B>Deprecated.</B> </TD> |
---|
| 622 | </TR> |
---|
| 623 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 624 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 625 | <CODE> void</CODE></FONT></TD> |
---|
| 626 | <TD><CODE><B>IdentityReducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityReducer.html#reduce(K, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityReducer.html" title="type parameter in IdentityReducer">K</A> key, |
---|
| 627 | <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/mapred/lib/IdentityReducer.html" title="type parameter in IdentityReducer">V</A>> values, |
---|
| 628 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityReducer.html" title="type parameter in IdentityReducer">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/IdentityReducer.html" title="type parameter in IdentityReducer">V</A>> output, |
---|
| 629 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 630 | |
---|
| 631 | <BR> |
---|
| 632 | <B>Deprecated.</B> Writes all keys and values directly to output.</TD> |
---|
| 633 | </TR> |
---|
| 634 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 635 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 636 | <CODE> void</CODE></FONT></TD> |
---|
| 637 | <TD><CODE><B>ChainReducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/ChainReducer.html#reduce(java.lang.Object, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<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> key, |
---|
| 638 | <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> values, |
---|
| 639 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
---|
| 640 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 641 | |
---|
| 642 | <BR> |
---|
| 643 | Chains the <code>reduce(...)</code> method of the Reducer with the |
---|
| 644 | <code>map(...) </code> methods of the Mappers in the chain.</TD> |
---|
| 645 | </TR> |
---|
| 646 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 647 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 648 | <CODE> void</CODE></FONT></TD> |
---|
| 649 | <TD><CODE><B>FieldSelectionMapReduce.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/FieldSelectionMapReduce.html#reduce(org.apache.hadoop.io.Text, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> key, |
---|
| 650 | <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/Text.html" title="class in org.apache.hadoop.io">Text</A>> values, |
---|
| 651 | <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, |
---|
| 652 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 653 | |
---|
| 654 | <BR> |
---|
| 655 | </TD> |
---|
| 656 | </TR> |
---|
| 657 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 658 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 659 | <CODE> void</CODE></FONT></TD> |
---|
| 660 | <TD><CODE><B>MultithreadedMapRunner.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultithreadedMapRunner.html#run(org.apache.hadoop.mapred.RecordReader, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">run</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/MultithreadedMapRunner.html" title="type parameter in MultithreadedMapRunner">K1</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/MultithreadedMapRunner.html" title="type parameter in MultithreadedMapRunner">V1</A>> input, |
---|
| 661 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/MultithreadedMapRunner.html" title="type parameter in MultithreadedMapRunner">K2</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/MultithreadedMapRunner.html" title="type parameter in MultithreadedMapRunner">V2</A>> output, |
---|
| 662 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 663 | |
---|
| 664 | <BR> |
---|
| 665 | </TD> |
---|
| 666 | </TR> |
---|
| 667 | </TABLE> |
---|
| 668 | |
---|
| 669 | <P> |
---|
| 670 | <A NAME="org.apache.hadoop.mapred.lib.aggregate"><!-- --></A> |
---|
| 671 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
| 672 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
| 673 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
| 674 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH> |
---|
| 675 | </TR> |
---|
| 676 | </TABLE> |
---|
| 677 | |
---|
| 678 | <P> |
---|
| 679 | |
---|
| 680 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
| 681 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
| 682 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
---|
| 683 | </TR> |
---|
| 684 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 685 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 686 | <CODE> void</CODE></FONT></TD> |
---|
| 687 | <TD><CODE><B>ValueAggregatorCombiner.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorCombiner.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorCombiner.html" title="type parameter in ValueAggregatorCombiner">K1</A> arg0, |
---|
| 688 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorCombiner.html" title="type parameter in ValueAggregatorCombiner">V1</A> arg1, |
---|
| 689 | <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>> arg2, |
---|
| 690 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> arg3)</CODE> |
---|
| 691 | |
---|
| 692 | <BR> |
---|
| 693 | Do nothing.</TD> |
---|
| 694 | </TR> |
---|
| 695 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 696 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 697 | <CODE> void</CODE></FONT></TD> |
---|
| 698 | <TD><CODE><B>ValueAggregatorReducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorReducer.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorReducer.html" title="type parameter in ValueAggregatorReducer">K1</A> arg0, |
---|
| 699 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorReducer.html" title="type parameter in ValueAggregatorReducer">V1</A> arg1, |
---|
| 700 | <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>> arg2, |
---|
| 701 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> arg3)</CODE> |
---|
| 702 | |
---|
| 703 | <BR> |
---|
| 704 | Do nothing.</TD> |
---|
| 705 | </TR> |
---|
| 706 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 707 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 708 | <CODE> void</CODE></FONT></TD> |
---|
| 709 | <TD><CODE><B>ValueAggregatorMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.html#map(K1, V1, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.html" title="type parameter in ValueAggregatorMapper">K1</A> key, |
---|
| 710 | <A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.html" title="type parameter in ValueAggregatorMapper">V1</A> value, |
---|
| 711 | <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, |
---|
| 712 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 713 | |
---|
| 714 | <BR> |
---|
| 715 | the map function.</TD> |
---|
| 716 | </TR> |
---|
| 717 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 718 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 719 | <CODE> void</CODE></FONT></TD> |
---|
| 720 | <TD><CODE><B>ValueAggregatorCombiner.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorCombiner.html#reduce(org.apache.hadoop.io.Text, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> key, |
---|
| 721 | <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/Text.html" title="class in org.apache.hadoop.io">Text</A>> values, |
---|
| 722 | <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, |
---|
| 723 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 724 | |
---|
| 725 | <BR> |
---|
| 726 | Combines values for a given key.</TD> |
---|
| 727 | </TR> |
---|
| 728 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 729 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 730 | <CODE> void</CODE></FONT></TD> |
---|
| 731 | <TD><CODE><B>ValueAggregatorReducer.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorReducer.html#reduce(org.apache.hadoop.io.Text, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> key, |
---|
| 732 | <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/Text.html" title="class in org.apache.hadoop.io">Text</A>> values, |
---|
| 733 | <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, |
---|
| 734 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 735 | |
---|
| 736 | <BR> |
---|
| 737 | </TD> |
---|
| 738 | </TR> |
---|
| 739 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 740 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 741 | <CODE> void</CODE></FONT></TD> |
---|
| 742 | <TD><CODE><B>ValueAggregatorMapper.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/aggregate/ValueAggregatorMapper.html#reduce(org.apache.hadoop.io.Text, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A> arg0, |
---|
| 743 | <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/Text.html" title="class in org.apache.hadoop.io">Text</A>> arg1, |
---|
| 744 | <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>> arg2, |
---|
| 745 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> arg3)</CODE> |
---|
| 746 | |
---|
| 747 | <BR> |
---|
| 748 | Do nothing.</TD> |
---|
| 749 | </TR> |
---|
| 750 | </TABLE> |
---|
| 751 | |
---|
| 752 | <P> |
---|
| 753 | <A NAME="org.apache.hadoop.streaming"><!-- --></A> |
---|
| 754 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
| 755 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
---|
| 756 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
---|
| 757 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> in <A HREF="../../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A></FONT></TH> |
---|
| 758 | </TR> |
---|
| 759 | </TABLE> |
---|
| 760 | |
---|
| 761 | <P> |
---|
| 762 | |
---|
| 763 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
---|
| 764 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
---|
| 765 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A></FONT></TH> |
---|
| 766 | </TR> |
---|
| 767 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 768 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 769 | <CODE> void</CODE></FONT></TD> |
---|
| 770 | <TD><CODE><B>PipeMapper.</B><B><A HREF="../../../../../org/apache/hadoop/streaming/PipeMapper.html#map(java.lang.Object, java.lang.Object, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">map</A></B>(<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> key, |
---|
| 771 | <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> value, |
---|
| 772 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
---|
| 773 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 774 | |
---|
| 775 | <BR> |
---|
| 776 | </TD> |
---|
| 777 | </TR> |
---|
| 778 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 779 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 780 | <CODE> void</CODE></FONT></TD> |
---|
| 781 | <TD><CODE><B>PipeReducer.</B><B><A HREF="../../../../../org/apache/hadoop/streaming/PipeReducer.html#reduce(java.lang.Object, java.util.Iterator, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">reduce</A></B>(<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> key, |
---|
| 782 | <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> values, |
---|
| 783 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A> output, |
---|
| 784 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 785 | |
---|
| 786 | <BR> |
---|
| 787 | </TD> |
---|
| 788 | </TR> |
---|
| 789 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
---|
| 790 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
---|
| 791 | <CODE> void</CODE></FONT></TD> |
---|
| 792 | <TD><CODE><B>PipeMapRunner.</B><B><A HREF="../../../../../org/apache/hadoop/streaming/PipeMapRunner.html#run(org.apache.hadoop.mapred.RecordReader, org.apache.hadoop.mapred.OutputCollector, org.apache.hadoop.mapred.Reporter)">run</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred">RecordReader</A><<A HREF="../../../../../org/apache/hadoop/streaming/PipeMapRunner.html" title="type parameter in PipeMapRunner">K1</A>,<A HREF="../../../../../org/apache/hadoop/streaming/PipeMapRunner.html" title="type parameter in PipeMapRunner">V1</A>> input, |
---|
| 793 | <A HREF="../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A><<A HREF="../../../../../org/apache/hadoop/streaming/PipeMapRunner.html" title="type parameter in PipeMapRunner">K2</A>,<A HREF="../../../../../org/apache/hadoop/streaming/PipeMapRunner.html" title="type parameter in PipeMapRunner">V2</A>> output, |
---|
| 794 | <A HREF="../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A> reporter)</CODE> |
---|
| 795 | |
---|
| 796 | <BR> |
---|
| 797 | </TD> |
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| 798 | </TR> |
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| 799 | </TABLE> |
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| 800 | |
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| 801 | <P> |
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| 802 | <HR> |
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