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83 | Package org.apache.hadoop.contrib.utils.join |
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92 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/ResetableIterator.html" title="interface in org.apache.hadoop.contrib.utils.join">ResetableIterator</A></B></TD> |
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93 | <TD>This defines an iterator interface that will help the reducer class |
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94 | re-group its input by source tags.</TD> |
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107 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/ArrayListBackedIterator.html" title="class in org.apache.hadoop.contrib.utils.join">ArrayListBackedIterator</A></B></TD> |
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108 | <TD>This class provides an implementation of ResetableIterator.</TD> |
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111 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinJob.html" title="class in org.apache.hadoop.contrib.utils.join">DataJoinJob</A></B></TD> |
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112 | <TD>This class implements the main function for creating a map/reduce |
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113 | job to join data of different sources.</TD> |
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116 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinMapperBase.html" title="class in org.apache.hadoop.contrib.utils.join">DataJoinMapperBase</A></B></TD> |
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117 | <TD>This abstract class serves as the base class for the mapper class of a data |
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118 | join job.</TD> |
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121 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.html" title="class in org.apache.hadoop.contrib.utils.join">DataJoinReducerBase</A></B></TD> |
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122 | <TD>This abstract class serves as the base class for the reducer class of a data |
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123 | join job.</TD> |
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127 | <TD>A common base implementing some statics collecting mechanisms that are |
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128 | commonly used in a typical map/reduce job.</TD> |
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131 | <TD WIDTH="15%"><B><A HREF="../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></B></TD> |
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132 | <TD>This abstract class serves as the base class for the values that |
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133 | flow from the mappers to the reducers in a data join job.</TD> |
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