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

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7Uses of Class org.apache.hadoop.contrib.utils.join.TaggedMapOutput (Hadoop 0.20.1 API)
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84<B>Uses of Class<br>org.apache.hadoop.contrib.utils.join.TaggedMapOutput</B></H2>
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89<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90Packages that use <A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></FONT></TH>
91</TR>
92<TR BGCOLOR="white" CLASS="TableRowColor">
93<TD><A HREF="#org.apache.hadoop.contrib.utils.join"><B>org.apache.hadoop.contrib.utils.join</B></A></TD>
94<TD>&nbsp;&nbsp;</TD>
95</TR>
96</TABLE>
97&nbsp;
98<P>
99<A NAME="org.apache.hadoop.contrib.utils.join"><!-- --></A>
100<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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102<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
103Uses of <A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</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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108
109<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
110<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
111<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> that return <A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></FONT></TH>
112</TR>
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114<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
115<CODE>&nbsp;<A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></CODE></FONT></TD>
116<TD><CODE><B>TaggedMapOutput.</B><B><A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html#clone(org.apache.hadoop.mapred.JobConf)">clone</A></B>(<A HREF="../../../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job)</CODE>
117
118<BR>
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123<CODE>protected abstract &nbsp;<A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></CODE></FONT></TD>
124<TD><CODE><B>DataJoinReducerBase.</B><B><A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinReducerBase.html#combine(java.lang.Object[], java.lang.Object[])">combine</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>[]&nbsp;tags,
125        <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>[]&nbsp;values)</CODE>
126
127<BR>
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132<CODE>protected abstract &nbsp;<A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></CODE></FONT></TD>
133<TD><CODE><B>DataJoinMapperBase.</B><B><A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinMapperBase.html#generateTaggedMapOutput(java.lang.Object)">generateTaggedMapOutput</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>&nbsp;value)</CODE>
134
135<BR>
136&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generate a tagged map output value.</TD>
137</TR>
138</TABLE>
139&nbsp;
140<P>
141
142<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
143<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
144<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/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A></FONT></TH>
145</TR>
146<TR BGCOLOR="white" CLASS="TableRowColor">
147<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
148<CODE>protected &nbsp;void</CODE></FONT></TD>
149<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>&nbsp;key,
150        <A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A>&nbsp;aRecord,
151        <A HREF="../../../../../../../org/apache/hadoop/mapred/OutputCollector.html" title="interface in org.apache.hadoop.mapred">OutputCollector</A>&nbsp;output,
152        <A HREF="../../../../../../../org/apache/hadoop/mapred/Reporter.html" title="interface in org.apache.hadoop.mapred">Reporter</A>&nbsp;reporter)</CODE>
153
154<BR>
155&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The subclass can overwrite this method to perform additional filtering
156 and/or other processing logic before a value is collected.</TD>
157</TR>
158<TR BGCOLOR="white" CLASS="TableRowColor">
159<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
160<CODE>protected abstract &nbsp;<A HREF="../../../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A></CODE></FONT></TD>
161<TD><CODE><B>DataJoinMapperBase.</B><B><A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/DataJoinMapperBase.html#generateGroupKey(org.apache.hadoop.contrib.utils.join.TaggedMapOutput)">generateGroupKey</A></B>(<A HREF="../../../../../../../org/apache/hadoop/contrib/utils/join/TaggedMapOutput.html" title="class in org.apache.hadoop.contrib.utils.join">TaggedMapOutput</A>&nbsp;aRecord)</CODE>
162
163<BR>
164&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Generate a map output key.</TD>
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