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| 7 | Uses of Interface org.apache.hadoop.mapred.InputFormat (Hadoop 0.20.1 API) |
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| 83 | <H2> |
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| 84 | <B>Uses of Interface<br>org.apache.hadoop.mapred.InputFormat</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/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</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.examples"><B>org.apache.hadoop.examples</B></A></TD> |
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| 102 | <TD>Hadoop example code. </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.terasort"><B>org.apache.hadoop.examples.terasort</B></A></TD> |
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| 106 | <TD>This package consists of 3 map/reduce applications for Hadoop to |
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| 107 | compete in the annual <a |
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| 108 | href="http://www.hpl.hp.com/hosted/sortbenchmark" target="_top">terabyte sort</a> |
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| 109 | competition. </TD> |
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| 110 | </TR> |
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| 111 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 112 | <TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD> |
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| 113 | <TD>A software framework for easily writing applications which process vast |
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| 114 | amounts of data (multi-terabyte data-sets) parallelly on large clusters |
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| 115 | (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant |
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| 116 | manner. </TD> |
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| 117 | </TR> |
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| 118 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 119 | <TD><A HREF="#org.apache.hadoop.mapred.join"><B>org.apache.hadoop.mapred.join</B></A></TD> |
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| 120 | <TD>Given a set of sorted datasets keyed with the same class and yielding equal |
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| 121 | partitions, it is possible to effect a join of those datasets prior to the map. </TD> |
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| 122 | </TR> |
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| 123 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 124 | <TD><A HREF="#org.apache.hadoop.mapred.lib"><B>org.apache.hadoop.mapred.lib</B></A></TD> |
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| 125 | <TD>Library of generally useful mappers, reducers, and partitioners. </TD> |
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| 126 | </TR> |
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| 127 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 128 | <TD><A HREF="#org.apache.hadoop.mapred.lib.db"><B>org.apache.hadoop.mapred.lib.db</B></A></TD> |
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| 129 | <TD>org.apache.hadoop.mapred.lib.db Package </TD> |
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| 130 | </TR> |
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| 131 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 132 | <TD><A HREF="#org.apache.hadoop.streaming"><B>org.apache.hadoop.streaming</B></A></TD> |
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| 133 | <TD><tt>Hadoop Streaming</tt> is a utility which allows users to create and run |
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| 134 | Map-Reduce jobs with any executables (e.g. </TD> |
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| 135 | </TR> |
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| 136 | </TABLE> |
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| 137 | |
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| 138 | <P> |
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| 139 | <A NAME="org.apache.hadoop.contrib.index.example"><!-- --></A> |
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| 140 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 141 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 142 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 143 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</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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| 144 | </TR> |
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| 145 | </TABLE> |
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| 146 | |
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| 147 | <P> |
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| 148 | |
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| 149 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 150 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 151 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/contrib/index/example/package-summary.html">org.apache.hadoop.contrib.index.example</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 152 | </TR> |
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| 153 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 154 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 155 | <CODE> class</CODE></FONT></TD> |
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| 156 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/contrib/index/example/LineDocInputFormat.html" title="class in org.apache.hadoop.contrib.index.example">LineDocInputFormat</A></B></CODE> |
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| 157 | |
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| 158 | <BR> |
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| 159 | An InputFormat for LineDoc for plain text files where each line is a doc.</TD> |
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| 160 | </TR> |
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| 161 | </TABLE> |
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| 162 | |
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| 163 | <P> |
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| 164 | <A NAME="org.apache.hadoop.contrib.index.mapred"><!-- --></A> |
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| 165 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 166 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 167 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 168 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</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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| 169 | </TR> |
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| 170 | </TABLE> |
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| 171 | |
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| 172 | <P> |
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| 173 | |
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| 174 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 175 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 176 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A> that return types with arguments of type <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 177 | </TR> |
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| 178 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 179 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 180 | <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>></CODE></FONT></TD> |
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| 181 | <TD><CODE><B>IndexUpdateConfiguration.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateConfiguration.html#getIndexInputFormatClass()">getIndexInputFormatClass</A></B>()</CODE> |
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| 182 | |
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| 183 | <BR> |
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| 184 | Get the index input format class.</TD> |
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| 185 | </TR> |
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| 186 | </TABLE> |
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| 187 | |
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| 188 | <P> |
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| 189 | |
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| 190 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 191 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 192 | <TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/package-summary.html">org.apache.hadoop.contrib.index.mapred</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 193 | </TR> |
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| 194 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 195 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 196 | <CODE> void</CODE></FONT></TD> |
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| 197 | <TD><CODE><B>IndexUpdateConfiguration.</B><B><A HREF="../../../../../org/apache/hadoop/contrib/index/mapred/IndexUpdateConfiguration.html#setIndexInputFormatClass(java.lang.Class)">setIndexInputFormatClass</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> theClass)</CODE> |
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| 198 | |
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| 199 | <BR> |
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| 200 | Set the index input format class.</TD> |
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| 201 | </TR> |
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| 202 | </TABLE> |
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| 203 | |
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| 204 | <P> |
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| 205 | <A NAME="org.apache.hadoop.examples"><!-- --></A> |
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| 206 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 207 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 208 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 209 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH> |
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| 210 | </TR> |
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| 211 | </TABLE> |
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| 212 | |
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| 213 | <P> |
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| 214 | |
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| 215 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 216 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 217 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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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>static class</CODE></FONT></TD> |
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| 222 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/MultiFileWordCount.MyInputFormat.html" title="class in org.apache.hadoop.examples">MultiFileWordCount.MyInputFormat</A></B></CODE> |
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| 223 | |
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| 224 | <BR> |
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| 225 | To use <A HREF="../../../../../org/apache/hadoop/mapred/MultiFileInputFormat.html" title="class in org.apache.hadoop.mapred"><CODE>MultiFileInputFormat</CODE></A>, one should extend it, to return a |
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| 226 | (custom) <A HREF="../../../../../org/apache/hadoop/mapred/RecordReader.html" title="interface in org.apache.hadoop.mapred"><CODE>RecordReader</CODE></A>.</TD> |
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| 227 | </TR> |
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| 228 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 229 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 230 | <CODE>static class</CODE></FONT></TD> |
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| 231 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/SleepJob.SleepInputFormat.html" title="class in org.apache.hadoop.examples">SleepJob.SleepInputFormat</A></B></CODE> |
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| 232 | |
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| 233 | <BR> |
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| 234 | </TD> |
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| 235 | </TR> |
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| 236 | </TABLE> |
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| 237 | |
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| 238 | <P> |
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| 239 | <A NAME="org.apache.hadoop.examples.terasort"><!-- --></A> |
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| 240 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 241 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 242 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 243 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A></FONT></TH> |
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| 244 | </TR> |
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| 245 | </TABLE> |
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| 246 | |
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| 247 | <P> |
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| 248 | |
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| 249 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 250 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 251 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/examples/terasort/package-summary.html">org.apache.hadoop.examples.terasort</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 252 | </TR> |
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| 253 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 254 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 255 | <CODE> class</CODE></FONT></TD> |
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| 256 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraInputFormat.html" title="class in org.apache.hadoop.examples.terasort">TeraInputFormat</A></B></CODE> |
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| 257 | |
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| 258 | <BR> |
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| 259 | An input format that reads the first 10 characters of each line as the key |
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| 260 | and the rest of the line as the value.</TD> |
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| 261 | </TR> |
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| 262 | </TABLE> |
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| 263 | |
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| 264 | <P> |
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| 265 | <A NAME="org.apache.hadoop.mapred"><!-- --></A> |
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| 266 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 267 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 268 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 269 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH> |
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| 270 | </TR> |
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| 271 | </TABLE> |
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| 272 | |
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| 273 | <P> |
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| 274 | |
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| 275 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 276 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 277 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 278 | </TR> |
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| 279 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 280 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 281 | <CODE> class</CODE></FONT></TD> |
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| 282 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/FileInputFormat.html" title="class in org.apache.hadoop.mapred">FileInputFormat<K,V></A></B></CODE> |
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| 283 | |
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| 284 | <BR> |
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| 285 | <B>Deprecated.</B> <I>Use <A HREF="../../../../../org/apache/hadoop/mapreduce/lib/input/FileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>FileInputFormat</CODE></A> |
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| 286 | instead.</I></TD> |
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| 287 | </TR> |
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| 288 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 289 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 290 | <CODE> class</CODE></FONT></TD> |
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| 291 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/KeyValueTextInputFormat.html" title="class in org.apache.hadoop.mapred">KeyValueTextInputFormat</A></B></CODE> |
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| 292 | |
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| 293 | <BR> |
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| 294 | An <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> for plain text files.</TD> |
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| 295 | </TR> |
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| 296 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 297 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 298 | <CODE> class</CODE></FONT></TD> |
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| 299 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/MultiFileInputFormat.html" title="class in org.apache.hadoop.mapred">MultiFileInputFormat<K,V></A></B></CODE> |
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| 300 | |
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| 301 | <BR> |
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| 302 | <B>Deprecated.</B> <I>Use <A HREF="../../../../../org/apache/hadoop/mapred/lib/CombineFileInputFormat.html" title="class in org.apache.hadoop.mapred.lib"><CODE>CombineFileInputFormat</CODE></A> instead</I></TD> |
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| 303 | </TR> |
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| 304 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 305 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 306 | <CODE> class</CODE></FONT></TD> |
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| 307 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/SequenceFileAsBinaryInputFormat.html" title="class in org.apache.hadoop.mapred">SequenceFileAsBinaryInputFormat</A></B></CODE> |
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| 308 | |
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| 309 | <BR> |
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| 310 | InputFormat reading keys, values from SequenceFiles in binary (raw) |
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| 311 | format.</TD> |
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| 312 | </TR> |
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| 313 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 314 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 315 | <CODE> class</CODE></FONT></TD> |
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| 316 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/SequenceFileAsTextInputFormat.html" title="class in org.apache.hadoop.mapred">SequenceFileAsTextInputFormat</A></B></CODE> |
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| 317 | |
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| 318 | <BR> |
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| 319 | This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader |
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| 320 | which converts the input keys and values to their String forms by calling toString() method.</TD> |
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| 321 | </TR> |
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| 322 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 323 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 324 | <CODE> class</CODE></FONT></TD> |
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| 325 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/SequenceFileInputFilter.html" title="class in org.apache.hadoop.mapred">SequenceFileInputFilter<K,V></A></B></CODE> |
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| 326 | |
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| 327 | <BR> |
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| 328 | A class that allows a map/red job to work on a sample of sequence files.</TD> |
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| 329 | </TR> |
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| 330 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 331 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 332 | <CODE> class</CODE></FONT></TD> |
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| 333 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/SequenceFileInputFormat.html" title="class in org.apache.hadoop.mapred">SequenceFileInputFormat<K,V></A></B></CODE> |
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| 334 | |
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| 335 | <BR> |
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| 336 | <B>Deprecated.</B> <I>Use |
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| 337 | <A HREF="../../../../../org/apache/hadoop/mapreduce/lib/input/SequenceFileInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>SequenceFileInputFormat</CODE></A> |
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| 338 | instead.</I></TD> |
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| 339 | </TR> |
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| 340 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 341 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 342 | <CODE> class</CODE></FONT></TD> |
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| 343 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/TextInputFormat.html" title="class in org.apache.hadoop.mapred">TextInputFormat</A></B></CODE> |
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| 344 | |
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| 345 | <BR> |
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| 346 | <B>Deprecated.</B> <I>Use <A HREF="../../../../../org/apache/hadoop/mapreduce/lib/input/TextInputFormat.html" title="class in org.apache.hadoop.mapreduce.lib.input"><CODE>TextInputFormat</CODE></A> |
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| 347 | instead.</I></TD> |
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| 348 | </TR> |
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| 349 | </TABLE> |
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| 350 | |
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| 351 | <P> |
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| 352 | |
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| 353 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 354 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 355 | <TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that return <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 356 | </TR> |
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| 357 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 358 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 359 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></CODE></FONT></TD> |
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| 360 | <TD><CODE><B>JobConf.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html#getInputFormat()">getInputFormat</A></B>()</CODE> |
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| 361 | |
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| 362 | <BR> |
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| 363 | <B>Deprecated.</B> Get the <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> implementation for the map-reduce job, |
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| 364 | defaults to <A HREF="../../../../../org/apache/hadoop/mapred/TextInputFormat.html" title="class in org.apache.hadoop.mapred"><CODE>TextInputFormat</CODE></A> if not specified explicity.</TD> |
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| 365 | </TR> |
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| 366 | </TABLE> |
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| 367 | |
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| 368 | <P> |
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| 369 | |
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| 370 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 371 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 372 | <TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 373 | </TR> |
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| 374 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 375 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 376 | <CODE> void</CODE></FONT></TD> |
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| 377 | <TD><CODE><B>JobConf.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html#setInputFormat(java.lang.Class)">setInputFormat</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> theClass)</CODE> |
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| 378 | |
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| 379 | <BR> |
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| 380 | <B>Deprecated.</B> Set the <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> implementation for the map-reduce job.</TD> |
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| 381 | </TR> |
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| 382 | </TABLE> |
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| 383 | |
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| 384 | <P> |
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| 385 | <A NAME="org.apache.hadoop.mapred.join"><!-- --></A> |
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| 386 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 387 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 388 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 389 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A></FONT></TH> |
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| 390 | </TR> |
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| 391 | </TABLE> |
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| 392 | |
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| 393 | <P> |
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| 394 | |
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| 395 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 396 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 397 | <TH ALIGN="left" COLSPAN="2">Subinterfaces of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A></FONT></TH> |
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| 398 | </TR> |
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| 399 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 400 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 401 | <CODE> interface</CODE></FONT></TD> |
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| 402 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableInputFormat.html" title="interface in org.apache.hadoop.mapred.join">ComposableInputFormat<K extends WritableComparable,V extends Writable></A></B></CODE> |
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| 403 | |
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| 404 | <BR> |
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| 405 | Refinement of InputFormat requiring implementors to provide |
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| 406 | ComposableRecordReader instead of RecordReader.</TD> |
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| 407 | </TR> |
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| 408 | </TABLE> |
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| 409 | |
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| 410 | <P> |
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| 411 | |
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| 412 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 413 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 414 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 415 | </TR> |
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| 416 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 417 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 418 | <CODE> class</CODE></FONT></TD> |
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| 419 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeInputFormat.html" title="class in org.apache.hadoop.mapred.join">CompositeInputFormat<K extends WritableComparable></A></B></CODE> |
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| 420 | |
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| 421 | <BR> |
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| 422 | An InputFormat capable of performing joins over a set of data sources sorted |
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| 423 | and partitioned the same way.</TD> |
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| 424 | </TR> |
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| 425 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 426 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 427 | <CODE>static class</CODE></FONT></TD> |
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| 428 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/Parser.Node.html" title="class in org.apache.hadoop.mapred.join">Parser.Node</A></B></CODE> |
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| 429 | |
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| 430 | <BR> |
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| 431 | </TD> |
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| 432 | </TR> |
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| 433 | </TABLE> |
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| 434 | |
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| 435 | <P> |
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| 436 | |
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| 437 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 438 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 439 | <TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/mapred/join/package-summary.html">org.apache.hadoop.mapred.join</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 440 | </TR> |
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| 441 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 442 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 443 | <CODE>static <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></CODE></FONT></TD> |
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| 444 | <TD><CODE><B>CompositeInputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeInputFormat.html#compose(java.lang.Class, java.lang.String)">compose</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> inf, |
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| 445 | <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> path)</CODE> |
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| 446 | |
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| 447 | <BR> |
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| 448 | Convenience method for constructing composite formats.</TD> |
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| 449 | </TR> |
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| 450 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 451 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 452 | <CODE>static <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></CODE></FONT></TD> |
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| 453 | <TD><CODE><B>CompositeInputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeInputFormat.html#compose(java.lang.String, java.lang.Class, org.apache.hadoop.fs.Path...)">compose</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> op, |
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| 454 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> inf, |
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| 455 | <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>... path)</CODE> |
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| 456 | |
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| 457 | <BR> |
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| 458 | Convenience method for constructing composite formats.</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>static <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></CODE></FONT></TD> |
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| 463 | <TD><CODE><B>CompositeInputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeInputFormat.html#compose(java.lang.String, java.lang.Class, java.lang.String...)">compose</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> op, |
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| 464 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> inf, |
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| 465 | <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>... path)</CODE> |
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| 466 | |
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| 467 | <BR> |
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| 468 | Convenience method for constructing composite formats.</TD> |
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| 469 | </TR> |
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| 470 | </TABLE> |
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| 471 | |
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| 472 | <P> |
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| 473 | <A NAME="org.apache.hadoop.mapred.lib"><!-- --></A> |
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| 474 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 475 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 476 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 477 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A></FONT></TH> |
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| 478 | </TR> |
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| 479 | </TABLE> |
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| 480 | |
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| 481 | <P> |
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| 482 | |
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| 483 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 484 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 485 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 486 | </TR> |
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| 487 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 488 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 489 | <CODE> class</CODE></FONT></TD> |
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| 490 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/CombineFileInputFormat.html" title="class in org.apache.hadoop.mapred.lib">CombineFileInputFormat<K,V></A></B></CODE> |
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| 491 | |
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| 492 | <BR> |
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| 493 | An abstract <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> that returns <A HREF="../../../../../org/apache/hadoop/mapred/lib/CombineFileSplit.html" title="class in org.apache.hadoop.mapred.lib"><CODE>CombineFileSplit</CODE></A>'s |
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| 494 | in <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html#getSplits(org.apache.hadoop.mapred.JobConf, int)"><CODE>getSplits(JobConf, int)</CODE></A> method.</TD> |
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| 495 | </TR> |
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| 496 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 497 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 498 | <CODE> class</CODE></FONT></TD> |
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| 499 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/DelegatingInputFormat.html" title="class in org.apache.hadoop.mapred.lib">DelegatingInputFormat<K,V></A></B></CODE> |
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| 500 | |
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| 501 | <BR> |
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| 502 | An <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> that delegates behaviour of paths to multiple other |
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| 503 | InputFormats.</TD> |
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| 504 | </TR> |
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| 505 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 506 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 507 | <CODE> class</CODE></FONT></TD> |
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| 508 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/NLineInputFormat.html" title="class in org.apache.hadoop.mapred.lib">NLineInputFormat</A></B></CODE> |
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| 509 | |
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| 510 | <BR> |
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| 511 | NLineInputFormat which splits N lines of input as one split.</TD> |
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| 512 | </TR> |
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| 513 | </TABLE> |
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| 514 | |
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| 515 | <P> |
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| 516 | |
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| 517 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 518 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 519 | <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/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 520 | </TR> |
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| 521 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 522 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 523 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="type parameter in InputSampler.Sampler">K</A>[]</CODE></FONT></TD> |
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| 524 | <TD><CODE><B>InputSampler.Sampler.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html#getSample(org.apache.hadoop.mapred.InputFormat, org.apache.hadoop.mapred.JobConf)">getSample</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="type parameter in InputSampler.Sampler">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.Sampler.html" title="type parameter in InputSampler.Sampler">V</A>> inf, |
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| 525 | <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> job)</CODE> |
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| 526 | |
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| 527 | <BR> |
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| 528 | For a given job, collect and return a subset of the keys from the |
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| 529 | input data.</TD> |
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| 530 | </TR> |
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| 531 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 532 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 533 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.SplitSampler.html" title="type parameter in InputSampler.SplitSampler">K</A>[]</CODE></FONT></TD> |
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| 534 | <TD><CODE><B>InputSampler.SplitSampler.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.SplitSampler.html#getSample(org.apache.hadoop.mapred.InputFormat, org.apache.hadoop.mapred.JobConf)">getSample</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.SplitSampler.html" title="type parameter in InputSampler.SplitSampler">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.SplitSampler.html" title="type parameter in InputSampler.SplitSampler">V</A>> inf, |
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| 535 | <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> job)</CODE> |
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| 536 | |
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| 537 | <BR> |
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| 538 | From each split sampled, take the first numSamples / numSplits records.</TD> |
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| 539 | </TR> |
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| 540 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 541 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 542 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.RandomSampler.html" title="type parameter in InputSampler.RandomSampler">K</A>[]</CODE></FONT></TD> |
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| 543 | <TD><CODE><B>InputSampler.RandomSampler.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.RandomSampler.html#getSample(org.apache.hadoop.mapred.InputFormat, org.apache.hadoop.mapred.JobConf)">getSample</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.RandomSampler.html" title="type parameter in InputSampler.RandomSampler">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.RandomSampler.html" title="type parameter in InputSampler.RandomSampler">V</A>> inf, |
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| 544 | <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> job)</CODE> |
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| 545 | |
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| 546 | <BR> |
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| 547 | Randomize the split order, then take the specified number of keys from |
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| 548 | each split sampled, where each key is selected with the specified |
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| 549 | probability and possibly replaced by a subsequently selected key when |
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| 550 | the quota of keys from that split is satisfied.</TD> |
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| 551 | </TR> |
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| 552 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 553 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 554 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.IntervalSampler.html" title="type parameter in InputSampler.IntervalSampler">K</A>[]</CODE></FONT></TD> |
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| 555 | <TD><CODE><B>InputSampler.IntervalSampler.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.IntervalSampler.html#getSample(org.apache.hadoop.mapred.InputFormat, org.apache.hadoop.mapred.JobConf)">getSample</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A><<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.IntervalSampler.html" title="type parameter in InputSampler.IntervalSampler">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/lib/InputSampler.IntervalSampler.html" title="type parameter in InputSampler.IntervalSampler">V</A>> inf, |
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| 556 | <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> job)</CODE> |
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| 557 | |
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| 558 | <BR> |
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| 559 | For each split sampled, emit when the ratio of the number of records |
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| 560 | retained to the total record count is less than the specified |
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| 561 | frequency.</TD> |
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| 562 | </TR> |
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| 563 | </TABLE> |
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| 564 | |
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| 565 | <P> |
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| 566 | |
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| 567 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 568 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 569 | <TH ALIGN="left" COLSPAN="2">Method parameters in <A HREF="../../../../../org/apache/hadoop/mapred/lib/package-summary.html">org.apache.hadoop.mapred.lib</A> with type arguments of type <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 570 | </TR> |
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| 571 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 572 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 573 | <CODE>static void</CODE></FONT></TD> |
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| 574 | <TD><CODE><B>MultipleInputs.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultipleInputs.html#addInputPath(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.fs.Path, java.lang.Class)">addInputPath</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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| 575 | <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> path, |
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| 576 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> inputFormatClass)</CODE> |
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| 577 | |
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| 578 | <BR> |
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| 579 | Add a <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs"><CODE>Path</CODE></A> with a custom <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> to the list of |
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| 580 | inputs for the map-reduce job.</TD> |
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| 581 | </TR> |
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| 582 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 583 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 584 | <CODE>static void</CODE></FONT></TD> |
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| 585 | <TD><CODE><B>MultipleInputs.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/MultipleInputs.html#addInputPath(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class)">addInputPath</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A> conf, |
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| 586 | <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A> path, |
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| 587 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A>> inputFormatClass, |
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| 588 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred">Mapper</A>> mapperClass)</CODE> |
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| 589 | |
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| 590 | <BR> |
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| 591 | Add a <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs"><CODE>Path</CODE></A> with a custom <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred"><CODE>InputFormat</CODE></A> and |
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| 592 | <A HREF="../../../../../org/apache/hadoop/mapred/Mapper.html" title="interface in org.apache.hadoop.mapred"><CODE>Mapper</CODE></A> to the list of inputs for the map-reduce job.</TD> |
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| 593 | </TR> |
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| 594 | </TABLE> |
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| 595 | |
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| 596 | <P> |
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| 597 | <A NAME="org.apache.hadoop.mapred.lib.db"><!-- --></A> |
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| 598 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 599 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 600 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 601 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</A></FONT></TH> |
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| 602 | </TR> |
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| 603 | </TABLE> |
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| 604 | |
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| 605 | <P> |
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| 606 | |
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| 607 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 608 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 609 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/mapred/lib/db/package-summary.html">org.apache.hadoop.mapred.lib.db</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 610 | </TR> |
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| 611 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 612 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 613 | <CODE> class</CODE></FONT></TD> |
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| 614 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/lib/db/DBInputFormat.html" title="class in org.apache.hadoop.mapred.lib.db">DBInputFormat<T extends DBWritable></A></B></CODE> |
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| 615 | |
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| 616 | <BR> |
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| 617 | A InputFormat that reads input data from an SQL table.</TD> |
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| 618 | </TR> |
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| 619 | </TABLE> |
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| 620 | |
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| 621 | <P> |
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| 622 | <A NAME="org.apache.hadoop.streaming"><!-- --></A> |
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| 623 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 624 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 625 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 626 | Uses of <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A> in <A HREF="../../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A></FONT></TH> |
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| 627 | </TR> |
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| 628 | </TABLE> |
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| 629 | |
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| 630 | <P> |
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| 631 | |
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| 632 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 633 | <TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> |
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| 634 | <TH ALIGN="left" COLSPAN="2">Classes in <A HREF="../../../../../org/apache/hadoop/streaming/package-summary.html">org.apache.hadoop.streaming</A> that implement <A HREF="../../../../../org/apache/hadoop/mapred/InputFormat.html" title="interface in org.apache.hadoop.mapred">InputFormat</A></FONT></TH> |
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| 635 | </TR> |
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| 636 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 637 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 638 | <CODE> class</CODE></FONT></TD> |
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| 639 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/streaming/StreamInputFormat.html" title="class in org.apache.hadoop.streaming">StreamInputFormat</A></B></CODE> |
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| 640 | |
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| 641 | <BR> |
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| 642 | An input format that selects a RecordReader based on a JobConf property.</TD> |
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| 643 | </TR> |
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| 644 | </TABLE> |
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| 645 | |
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