source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/contrib/utils/join/package-use.html @ 120

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7Uses of Package org.apache.hadoop.contrib.utils.join (Hadoop 0.20.1 API)
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93<TD><A HREF="#org.apache.hadoop.contrib.utils.join"><B>org.apache.hadoop.contrib.utils.join</B></A></TD>
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97&nbsp;
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103Classes in <A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A> used by <A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/package-summary.html">org.apache.hadoop.contrib.utils.join</A></FONT></TH>
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106<TD><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/class-use/JobBase.html#org.apache.hadoop.contrib.utils.join"><B>JobBase</B></A></B>
107
108<BR>
109&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A common base implementing some statics collecting mechanisms that are
110 commonly used in a typical map/reduce job.</TD>
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113<TD><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/class-use/ResetableIterator.html#org.apache.hadoop.contrib.utils.join"><B>ResetableIterator</B></A></B>
114
115<BR>
116&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This defines an iterator interface that will help the reducer class
117 re-group its input by source tags.</TD>
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121
122<BR>
123&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This abstract class serves as the base class for the values that
124 flow from the mappers to the reducers in a data join job.</TD>
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