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| 7 | CompositeRecordReader (Hadoop 0.20.1 API) |
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| 79 | SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> |
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| 88 | <!-- ======== START OF CLASS DATA ======== --> |
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| 89 | <H2> |
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| 90 | <FONT SIZE="-1"> |
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| 91 | org.apache.hadoop.mapred.join</FONT> |
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| 92 | <BR> |
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| 93 | Class CompositeRecordReader<K extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,V extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>,X extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></H2> |
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| 94 | <PRE> |
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| 95 | <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
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| 96 | <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.join.CompositeRecordReader<K,V,X></B> |
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| 97 | </PRE> |
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| 98 | <DL> |
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| 99 | <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></DD> |
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| 100 | </DL> |
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| 101 | <DL> |
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| 102 | <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.html" title="class in org.apache.hadoop.mapred.join">JoinRecordReader</A>, <A HREF="../../../../../org/apache/hadoop/mapred/join/MultiFilterRecordReader.html" title="class in org.apache.hadoop.mapred.join">MultiFilterRecordReader</A></DD> |
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| 103 | </DL> |
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| 104 | <HR> |
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| 105 | <DL> |
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| 106 | <DT><PRE>public abstract class <B>CompositeRecordReader<K extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,V extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>,X extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>></B><DT>extends <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><DT>implements <A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></DL> |
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| 107 | </PRE> |
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| 108 | |
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| 109 | <P> |
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| 110 | A RecordReader that can effect joins of RecordReaders sharing a common key |
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| 111 | type and partitioning. |
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| 112 | <P> |
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| 113 | |
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| 114 | <P> |
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| 115 | <HR> |
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| 116 | |
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| 117 | <P> |
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| 118 | <!-- =========== FIELD SUMMARY =========== --> |
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| 119 | |
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| 120 | <A NAME="field_summary"><!-- --></A> |
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| 121 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 122 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 123 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 124 | <B>Field Summary</B></FONT></TH> |
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| 125 | </TR> |
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| 126 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 127 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 128 | <CODE>protected org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector</CODE></FONT></TD> |
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| 129 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#jc">jc</A></B></CODE> |
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| 130 | |
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| 131 | <BR> |
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| 132 | </TD> |
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| 133 | </TR> |
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| 134 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 135 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 136 | <CODE>protected <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">V</A>>[]</CODE></FONT></TD> |
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| 137 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#kids">kids</A></B></CODE> |
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| 138 | |
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| 139 | <BR> |
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| 140 | </TD> |
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| 141 | </TR> |
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| 142 | </TABLE> |
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| 143 | |
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| 144 | <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| 145 | |
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| 146 | <A NAME="constructor_summary"><!-- --></A> |
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| 147 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 148 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 149 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 150 | <B>Constructor Summary</B></FONT></TH> |
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| 151 | </TR> |
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| 152 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 153 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#CompositeRecordReader(int, int, java.lang.Class)">CompositeRecordReader</A></B>(int id, |
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| 154 | int capacity, |
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| 155 | <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/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>> cmpcl)</CODE> |
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| 156 | |
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| 157 | <BR> |
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| 158 | Create a RecordReader with <tt>capacity</tt> children to position |
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| 159 | <tt>id</tt> in the parent reader.</TD> |
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| 160 | </TR> |
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| 161 | </TABLE> |
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| 162 | |
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| 163 | <!-- ========== METHOD SUMMARY =========== --> |
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| 164 | |
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| 165 | <A NAME="method_summary"><!-- --></A> |
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| 166 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 167 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 168 | <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
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| 169 | <B>Method Summary</B></FONT></TH> |
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| 170 | </TR> |
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| 171 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 172 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 173 | <CODE> void</CODE></FONT></TD> |
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| 174 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#accept(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector, K)">accept</A></B>(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector jc, |
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| 175 | <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key)</CODE> |
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| 176 | |
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| 177 | <BR> |
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| 178 | If key provided matches that of this Composite, give JoinCollector |
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| 179 | iterator over values it may emit.</TD> |
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| 180 | </TR> |
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| 181 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 182 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 183 | <CODE> void</CODE></FONT></TD> |
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| 184 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#add(org.apache.hadoop.mapred.join.ComposableRecordReader)">add</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">V</A>> rr)</CODE> |
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| 185 | |
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| 186 | <BR> |
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| 187 | Add a RecordReader to this collection.</TD> |
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| 188 | </TR> |
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| 189 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 190 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 191 | <CODE> void</CODE></FONT></TD> |
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| 192 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#close()">close</A></B>()</CODE> |
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| 193 | |
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| 194 | <BR> |
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| 195 | Close all child RRs.</TD> |
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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>protected abstract boolean</CODE></FONT></TD> |
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| 200 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#combine(java.lang.Object[], org.apache.hadoop.mapred.join.TupleWritable)">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>[] srcs, |
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| 201 | <A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A> value)</CODE> |
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| 202 | |
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| 203 | <BR> |
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| 204 | </TD> |
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| 205 | </TR> |
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| 206 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 207 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 208 | <CODE> int</CODE></FONT></TD> |
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| 209 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#compareTo(org.apache.hadoop.mapred.join.ComposableRecordReader)">compareTo</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,?> other)</CODE> |
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| 210 | |
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| 211 | <BR> |
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| 212 | Implement Comparable contract (compare key of join or head of heap |
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| 213 | with that of another).</TD> |
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| 214 | </TR> |
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| 215 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 216 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 217 | <CODE>protected <A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A></CODE></FONT></TD> |
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| 218 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#createInternalValue()">createInternalValue</A></B>()</CODE> |
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| 219 | |
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| 220 | <BR> |
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| 221 | Create a value to be used internally for joins.</TD> |
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| 222 | </TR> |
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| 223 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 224 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 225 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A></CODE></FONT></TD> |
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| 226 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#createKey()">createKey</A></B>()</CODE> |
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| 227 | |
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| 228 | <BR> |
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| 229 | Create a new key value common to all child RRs.</TD> |
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| 230 | </TR> |
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| 231 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 232 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 233 | <CODE>protected void</CODE></FONT></TD> |
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| 234 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#fillJoinCollector(K)">fillJoinCollector</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> iterkey)</CODE> |
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| 235 | |
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| 236 | <BR> |
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| 237 | For all child RRs offering the key provided, obtain an iterator |
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| 238 | at that position in the JoinCollector.</TD> |
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| 239 | </TR> |
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| 240 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 241 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 242 | <CODE>protected <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A></CODE></FONT></TD> |
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| 243 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getComparator()">getComparator</A></B>()</CODE> |
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| 244 | |
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| 245 | <BR> |
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| 246 | Return comparator defining the ordering for RecordReaders in this |
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| 247 | composite.</TD> |
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| 248 | </TR> |
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| 249 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 250 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 251 | <CODE> <A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A></CODE></FONT></TD> |
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| 252 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getConf()">getConf</A></B>()</CODE> |
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| 253 | |
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| 254 | <BR> |
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| 255 | Return the configuration used by this object.</TD> |
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| 256 | </TR> |
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| 257 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 258 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 259 | <CODE>protected abstract <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">X</A>></CODE></FONT></TD> |
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| 260 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getDelegate()">getDelegate</A></B>()</CODE> |
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| 261 | |
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| 262 | <BR> |
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| 263 | Obtain an iterator over the child RRs apropos of the value type |
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| 264 | ultimately emitted from this join.</TD> |
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| 265 | </TR> |
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| 266 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 267 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 268 | <CODE> long</CODE></FONT></TD> |
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| 269 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getPos()">getPos</A></B>()</CODE> |
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| 270 | |
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| 271 | <BR> |
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| 272 | Unsupported (returns zero in all cases).</TD> |
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| 273 | </TR> |
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| 274 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 275 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 276 | <CODE> float</CODE></FONT></TD> |
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| 277 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getProgress()">getProgress</A></B>()</CODE> |
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| 278 | |
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| 279 | <BR> |
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| 280 | Report progress as the minimum of all child RR progress.</TD> |
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| 281 | </TR> |
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| 282 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 283 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 284 | <CODE>protected <A HREF="http://java.sun.com/javase/6/docs/api/java/util/PriorityQueue.html?is-external=true" title="class or interface in java.util">PriorityQueue</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,?>></CODE></FONT></TD> |
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| 285 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#getRecordReaderQueue()">getRecordReaderQueue</A></B>()</CODE> |
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| 286 | |
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| 287 | <BR> |
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| 288 | Return sorted list of RecordReaders for this composite.</TD> |
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| 289 | </TR> |
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| 290 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 291 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 292 | <CODE> boolean</CODE></FONT></TD> |
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| 293 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#hasNext()">hasNext</A></B>()</CODE> |
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| 294 | |
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| 295 | <BR> |
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| 296 | Return true if it is possible that this could emit more values.</TD> |
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| 297 | </TR> |
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| 298 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 299 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 300 | <CODE> int</CODE></FONT></TD> |
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| 301 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#id()">id</A></B>()</CODE> |
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| 302 | |
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| 303 | <BR> |
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| 304 | Return the position in the collector this class occupies.</TD> |
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| 305 | </TR> |
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| 306 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 307 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 308 | <CODE> <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A></CODE></FONT></TD> |
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| 309 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#key()">key</A></B>()</CODE> |
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| 310 | |
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| 311 | <BR> |
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| 312 | Return the key for the current join or the value at the top of the |
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| 313 | RecordReader heap.</TD> |
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| 314 | </TR> |
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| 315 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 316 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 317 | <CODE> void</CODE></FONT></TD> |
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| 318 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#key(K)">key</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key)</CODE> |
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| 319 | |
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| 320 | <BR> |
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| 321 | Clone the key at the top of this RR into the given object.</TD> |
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| 322 | </TR> |
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| 323 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 324 | <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
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| 325 | <CODE> void</CODE></FONT></TD> |
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| 326 | <TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</CODE> |
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| 327 | |
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| 328 | <BR> |
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| 329 | Set the configuration to be used by this object.</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><A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html#skip(K)">skip</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key)</CODE> |
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| 335 | |
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| 336 | <BR> |
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| 337 | Pass skip key to child RRs.</TD> |
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| 338 | </TR> |
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| 339 | </TABLE> |
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| 340 | <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
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| 341 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 342 | <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
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| 343 | <TH ALIGN="left"><B>Methods inherited from class java.lang.<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></B></TH> |
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| 344 | </TR> |
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| 345 | <TR BGCOLOR="white" CLASS="TableRowColor"> |
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| 346 | <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
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| 347 | </TR> |
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| 348 | </TABLE> |
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| 349 | |
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| 350 | <P> |
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| 351 | |
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| 352 | <!-- ============ FIELD DETAIL =========== --> |
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| 353 | |
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| 354 | <A NAME="field_detail"><!-- --></A> |
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| 355 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 356 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 357 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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| 358 | <B>Field Detail</B></FONT></TH> |
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| 359 | </TR> |
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| 360 | </TABLE> |
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| 361 | |
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| 362 | <A NAME="jc"><!-- --></A><H3> |
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| 363 | jc</H3> |
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| 364 | <PRE> |
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| 365 | protected final org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector <B>jc</B></PRE> |
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| 366 | <DL> |
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| 367 | <DL> |
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| 368 | </DL> |
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| 369 | </DL> |
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| 370 | <HR> |
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| 371 | |
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| 372 | <A NAME="kids"><!-- --></A><H3> |
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| 373 | kids</H3> |
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| 374 | <PRE> |
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| 375 | protected final <A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>,? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">V</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>>[] <B>kids</B></PRE> |
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| 376 | <DL> |
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| 377 | <DL> |
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| 378 | </DL> |
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| 379 | </DL> |
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| 380 | |
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| 381 | <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| 382 | |
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| 383 | <A NAME="constructor_detail"><!-- --></A> |
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| 384 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 385 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 386 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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| 387 | <B>Constructor Detail</B></FONT></TH> |
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| 388 | </TR> |
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| 389 | </TABLE> |
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| 390 | |
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| 391 | <A NAME="CompositeRecordReader(int, int, java.lang.Class)"><!-- --></A><H3> |
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| 392 | CompositeRecordReader</H3> |
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| 393 | <PRE> |
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| 394 | public <B>CompositeRecordReader</B>(int id, |
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| 395 | int capacity, |
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| 396 | <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/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A>> cmpcl) |
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| 397 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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| 398 | <DL> |
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| 399 | <DD>Create a RecordReader with <tt>capacity</tt> children to position |
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| 400 | <tt>id</tt> in the parent reader. |
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| 401 | The id of a root CompositeRecordReader is -1 by convention, but relying |
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| 402 | on this is not recommended. |
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| 403 | <P> |
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| 404 | <DL> |
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| 405 | |
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| 406 | <DT><B>Throws:</B> |
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| 407 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 408 | </DL> |
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| 409 | |
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| 410 | <!-- ============ METHOD DETAIL ========== --> |
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| 411 | |
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| 412 | <A NAME="method_detail"><!-- --></A> |
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| 413 | <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| 414 | <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
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| 415 | <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
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| 416 | <B>Method Detail</B></FONT></TH> |
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| 417 | </TR> |
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| 418 | </TABLE> |
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| 419 | |
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| 420 | <A NAME="combine(java.lang.Object[], org.apache.hadoop.mapred.join.TupleWritable)"><!-- --></A><H3> |
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| 421 | combine</H3> |
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| 422 | <PRE> |
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| 423 | protected abstract boolean <B>combine</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>[] srcs, |
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| 424 | <A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A> value)</PRE> |
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| 425 | <DL> |
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| 426 | <DD><DL> |
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| 427 | </DL> |
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| 428 | </DD> |
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| 429 | <DD><DL> |
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| 430 | </DL> |
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| 431 | </DD> |
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| 432 | </DL> |
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| 433 | <HR> |
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| 434 | |
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| 435 | <A NAME="id()"><!-- --></A><H3> |
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| 436 | id</H3> |
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| 437 | <PRE> |
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| 438 | public int <B>id</B>()</PRE> |
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| 439 | <DL> |
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| 440 | <DD>Return the position in the collector this class occupies. |
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| 441 | <P> |
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| 442 | <DD><DL> |
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| 443 | </DL> |
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| 444 | </DD> |
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| 445 | <DD><DL> |
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| 446 | </DL> |
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| 447 | </DD> |
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| 448 | </DL> |
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| 449 | <HR> |
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| 450 | |
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| 451 | <A NAME="setConf(org.apache.hadoop.conf.Configuration)"><!-- --></A><H3> |
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| 452 | setConf</H3> |
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| 453 | <PRE> |
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| 454 | public void <B>setConf</B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> conf)</PRE> |
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| 455 | <DL> |
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| 456 | <DD>Set the configuration to be used by this object. |
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| 457 | <P> |
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| 458 | <DD><DL> |
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| 459 | <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></CODE></DL> |
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| 460 | </DD> |
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| 461 | <DD><DL> |
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| 462 | </DL> |
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| 463 | </DD> |
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| 464 | </DL> |
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| 465 | <HR> |
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| 466 | |
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| 467 | <A NAME="getConf()"><!-- --></A><H3> |
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| 468 | getConf</H3> |
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| 469 | <PRE> |
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| 470 | public <A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A> <B>getConf</B>()</PRE> |
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| 471 | <DL> |
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| 472 | <DD>Return the configuration used by this object. |
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| 473 | <P> |
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| 474 | <DD><DL> |
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| 475 | <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#getConf()">getConf</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></CODE></DL> |
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| 476 | </DD> |
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| 477 | <DD><DL> |
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| 478 | </DL> |
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| 479 | </DD> |
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| 480 | </DL> |
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| 481 | <HR> |
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| 482 | |
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| 483 | <A NAME="getRecordReaderQueue()"><!-- --></A><H3> |
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| 484 | getRecordReaderQueue</H3> |
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| 485 | <PRE> |
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| 486 | protected <A HREF="http://java.sun.com/javase/6/docs/api/java/util/PriorityQueue.html?is-external=true" title="class or interface in java.util">PriorityQueue</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,?>> <B>getRecordReaderQueue</B>()</PRE> |
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| 487 | <DL> |
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| 488 | <DD>Return sorted list of RecordReaders for this composite. |
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| 489 | <P> |
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| 490 | <DD><DL> |
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| 491 | </DL> |
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| 492 | </DD> |
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| 493 | <DD><DL> |
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| 494 | </DL> |
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| 495 | </DD> |
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| 496 | </DL> |
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| 497 | <HR> |
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| 498 | |
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| 499 | <A NAME="getComparator()"><!-- --></A><H3> |
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| 500 | getComparator</H3> |
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| 501 | <PRE> |
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| 502 | protected <A HREF="../../../../../org/apache/hadoop/io/WritableComparator.html" title="class in org.apache.hadoop.io">WritableComparator</A> <B>getComparator</B>()</PRE> |
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| 503 | <DL> |
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| 504 | <DD>Return comparator defining the ordering for RecordReaders in this |
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| 505 | composite. |
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| 506 | <P> |
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| 507 | <DD><DL> |
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| 508 | </DL> |
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| 509 | </DD> |
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| 510 | <DD><DL> |
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| 511 | </DL> |
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| 512 | </DD> |
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| 513 | </DL> |
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| 514 | <HR> |
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| 515 | |
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| 516 | <A NAME="add(org.apache.hadoop.mapred.join.ComposableRecordReader)"><!-- --></A><H3> |
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| 517 | add</H3> |
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| 518 | <PRE> |
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| 519 | public void <B>add</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,? extends <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">V</A>> rr) |
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| 520 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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| 521 | <DL> |
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| 522 | <DD>Add a RecordReader to this collection. |
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| 523 | The id() of a RecordReader determines where in the Tuple its |
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| 524 | entry will appear. Adding RecordReaders with the same id has |
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| 525 | undefined behavior. |
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| 526 | <P> |
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| 527 | <DD><DL> |
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| 528 | </DL> |
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| 529 | </DD> |
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| 530 | <DD><DL> |
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| 531 | |
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| 532 | <DT><B>Throws:</B> |
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| 533 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 534 | </DD> |
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| 535 | </DL> |
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| 536 | <HR> |
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| 537 | |
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| 538 | <A NAME="key()"><!-- --></A><H3> |
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| 539 | key</H3> |
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| 540 | <PRE> |
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| 541 | public <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> <B>key</B>()</PRE> |
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| 542 | <DL> |
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| 543 | <DD>Return the key for the current join or the value at the top of the |
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| 544 | RecordReader heap. |
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| 545 | <P> |
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| 546 | <DD><DL> |
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| 547 | </DL> |
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| 548 | </DD> |
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| 549 | <DD><DL> |
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| 550 | </DL> |
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| 551 | </DD> |
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| 552 | </DL> |
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| 553 | <HR> |
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| 554 | |
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| 555 | <A NAME="key(org.apache.hadoop.io.WritableComparable)"><!-- --></A><A NAME="key(K)"><!-- --></A><H3> |
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| 556 | key</H3> |
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| 557 | <PRE> |
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| 558 | public void <B>key</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key) |
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| 559 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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| 560 | <DL> |
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| 561 | <DD>Clone the key at the top of this RR into the given object. |
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| 562 | <P> |
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| 563 | <DD><DL> |
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| 564 | </DL> |
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| 565 | </DD> |
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| 566 | <DD><DL> |
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| 567 | |
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| 568 | <DT><B>Throws:</B> |
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| 569 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 570 | </DD> |
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| 571 | </DL> |
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| 572 | <HR> |
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| 573 | |
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| 574 | <A NAME="hasNext()"><!-- --></A><H3> |
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| 575 | hasNext</H3> |
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| 576 | <PRE> |
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| 577 | public boolean <B>hasNext</B>()</PRE> |
---|
| 578 | <DL> |
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| 579 | <DD>Return true if it is possible that this could emit more values. |
---|
| 580 | <P> |
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| 581 | <DD><DL> |
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| 582 | </DL> |
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| 583 | </DD> |
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| 584 | <DD><DL> |
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| 585 | </DL> |
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| 586 | </DD> |
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| 587 | </DL> |
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| 588 | <HR> |
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| 589 | |
---|
| 590 | <A NAME="skip(org.apache.hadoop.io.WritableComparable)"><!-- --></A><A NAME="skip(K)"><!-- --></A><H3> |
---|
| 591 | skip</H3> |
---|
| 592 | <PRE> |
---|
| 593 | public void <B>skip</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key) |
---|
| 594 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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| 595 | <DL> |
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| 596 | <DD>Pass skip key to child RRs. |
---|
| 597 | <P> |
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| 598 | <DD><DL> |
---|
| 599 | </DL> |
---|
| 600 | </DD> |
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| 601 | <DD><DL> |
---|
| 602 | |
---|
| 603 | <DT><B>Throws:</B> |
---|
| 604 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 605 | </DD> |
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| 606 | </DL> |
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| 607 | <HR> |
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| 608 | |
---|
| 609 | <A NAME="getDelegate()"><!-- --></A><H3> |
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| 610 | getDelegate</H3> |
---|
| 611 | <PRE> |
---|
| 612 | protected abstract <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">X</A>> <B>getDelegate</B>()</PRE> |
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| 613 | <DL> |
---|
| 614 | <DD>Obtain an iterator over the child RRs apropos of the value type |
---|
| 615 | ultimately emitted from this join. |
---|
| 616 | <P> |
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| 617 | <DD><DL> |
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| 618 | </DL> |
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| 619 | </DD> |
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| 620 | <DD><DL> |
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| 621 | </DL> |
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| 622 | </DD> |
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| 623 | </DL> |
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| 624 | <HR> |
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| 625 | |
---|
| 626 | <A NAME="accept(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector,org.apache.hadoop.io.WritableComparable)"><!-- --></A><A NAME="accept(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector, K)"><!-- --></A><H3> |
---|
| 627 | accept</H3> |
---|
| 628 | <PRE> |
---|
| 629 | public void <B>accept</B>(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector jc, |
---|
| 630 | <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> key) |
---|
| 631 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
| 632 | <DL> |
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| 633 | <DD>If key provided matches that of this Composite, give JoinCollector |
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| 634 | iterator over values it may emit. |
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| 635 | <P> |
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| 636 | <DD><DL> |
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| 637 | </DL> |
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| 638 | </DD> |
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| 639 | <DD><DL> |
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| 640 | |
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| 641 | <DT><B>Throws:</B> |
---|
| 642 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 643 | </DD> |
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| 644 | </DL> |
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| 645 | <HR> |
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| 646 | |
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| 647 | <A NAME="fillJoinCollector(org.apache.hadoop.io.WritableComparable)"><!-- --></A><A NAME="fillJoinCollector(K)"><!-- --></A><H3> |
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| 648 | fillJoinCollector</H3> |
---|
| 649 | <PRE> |
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| 650 | protected void <B>fillJoinCollector</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> iterkey) |
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| 651 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
| 652 | <DL> |
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| 653 | <DD>For all child RRs offering the key provided, obtain an iterator |
---|
| 654 | at that position in the JoinCollector. |
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| 655 | <P> |
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| 656 | <DD><DL> |
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| 657 | </DL> |
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| 658 | </DD> |
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| 659 | <DD><DL> |
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| 660 | |
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| 661 | <DT><B>Throws:</B> |
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| 662 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 663 | </DD> |
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| 664 | </DL> |
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| 665 | <HR> |
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| 666 | |
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| 667 | <A NAME="compareTo(org.apache.hadoop.mapred.join.ComposableRecordReader)"><!-- --></A><H3> |
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| 668 | compareTo</H3> |
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| 669 | <PRE> |
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| 670 | public int <B>compareTo</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/ComposableRecordReader.html" title="interface in org.apache.hadoop.mapred.join">ComposableRecordReader</A><<A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A>,?> other)</PRE> |
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| 671 | <DL> |
---|
| 672 | <DD>Implement Comparable contract (compare key of join or head of heap |
---|
| 673 | with that of another). |
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| 674 | <P> |
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| 675 | <DD><DL> |
---|
| 676 | </DL> |
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| 677 | </DD> |
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| 678 | <DD><DL> |
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| 679 | </DL> |
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| 680 | </DD> |
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| 681 | </DL> |
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| 682 | <HR> |
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| 683 | |
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| 684 | <A NAME="createKey()"><!-- --></A><H3> |
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| 685 | createKey</H3> |
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| 686 | <PRE> |
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| 687 | public <A HREF="../../../../../org/apache/hadoop/mapred/join/CompositeRecordReader.html" title="type parameter in CompositeRecordReader">K</A> <B>createKey</B>()</PRE> |
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| 688 | <DL> |
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| 689 | <DD>Create a new key value common to all child RRs. |
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| 690 | <P> |
---|
| 691 | <DD><DL> |
---|
| 692 | </DL> |
---|
| 693 | </DD> |
---|
| 694 | <DD><DL> |
---|
| 695 | |
---|
| 696 | <DT><B>Throws:</B> |
---|
| 697 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/ClassCastException.html?is-external=true" title="class or interface in java.lang">ClassCastException</A></CODE> - if key classes differ.</DL> |
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| 698 | </DD> |
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| 699 | </DL> |
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| 700 | <HR> |
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| 701 | |
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| 702 | <A NAME="createInternalValue()"><!-- --></A><H3> |
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| 703 | createInternalValue</H3> |
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| 704 | <PRE> |
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| 705 | protected <A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A> <B>createInternalValue</B>()</PRE> |
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| 706 | <DL> |
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| 707 | <DD>Create a value to be used internally for joins. |
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| 708 | <P> |
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| 709 | <DD><DL> |
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| 710 | </DL> |
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| 711 | </DD> |
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| 712 | <DD><DL> |
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| 713 | </DL> |
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| 714 | </DD> |
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| 715 | </DL> |
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| 716 | <HR> |
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| 717 | |
---|
| 718 | <A NAME="getPos()"><!-- --></A><H3> |
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| 719 | getPos</H3> |
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| 720 | <PRE> |
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| 721 | public long <B>getPos</B>() |
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| 722 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
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| 723 | <DL> |
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| 724 | <DD>Unsupported (returns zero in all cases). |
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| 725 | <P> |
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| 726 | <DD><DL> |
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| 727 | </DL> |
---|
| 728 | </DD> |
---|
| 729 | <DD><DL> |
---|
| 730 | |
---|
| 731 | <DT><B>Throws:</B> |
---|
| 732 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 733 | </DD> |
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| 734 | </DL> |
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| 735 | <HR> |
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| 736 | |
---|
| 737 | <A NAME="close()"><!-- --></A><H3> |
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| 738 | close</H3> |
---|
| 739 | <PRE> |
---|
| 740 | public void <B>close</B>() |
---|
| 741 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
| 742 | <DL> |
---|
| 743 | <DD>Close all child RRs. |
---|
| 744 | <P> |
---|
| 745 | <DD><DL> |
---|
| 746 | </DL> |
---|
| 747 | </DD> |
---|
| 748 | <DD><DL> |
---|
| 749 | |
---|
| 750 | <DT><B>Throws:</B> |
---|
| 751 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
---|
| 752 | </DD> |
---|
| 753 | </DL> |
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| 754 | <HR> |
---|
| 755 | |
---|
| 756 | <A NAME="getProgress()"><!-- --></A><H3> |
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| 757 | getProgress</H3> |
---|
| 758 | <PRE> |
---|
| 759 | public float <B>getProgress</B>() |
---|
| 760 | throws <A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
---|
| 761 | <DL> |
---|
| 762 | <DD>Report progress as the minimum of all child RR progress. |
---|
| 763 | <P> |
---|
| 764 | <DD><DL> |
---|
| 765 | </DL> |
---|
| 766 | </DD> |
---|
| 767 | <DD><DL> |
---|
| 768 | |
---|
| 769 | <DT><B>Throws:</B> |
---|
| 770 | <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
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| 771 | </DD> |
---|
| 772 | </DL> |
---|
| 773 | <!-- ========= END OF CLASS DATA ========= --> |
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