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7JoinRecordReader.JoinDelegationIterator (Hadoop 0.20.1 API)
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89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.mapred.join</FONT>
92<BR>
93Class JoinRecordReader.JoinDelegationIterator</H2>
94<PRE>
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>
96  <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator</B>
97</PRE>
98<DL>
99<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</DD>
100</DL>
101<DL>
102<DT><B>Enclosing class:</B><DD><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.html" title="class in org.apache.hadoop.mapred.join">JoinRecordReader</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.html" title="type parameter in JoinRecordReader">K</A> extends <A HREF="../../../../../org/apache/hadoop/io/WritableComparable.html" title="interface in org.apache.hadoop.io">WritableComparable</A>&gt;</DD>
103</DL>
104<HR>
105<DL>
106<DT><PRE>protected class <B>JoinRecordReader.JoinDelegationIterator</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/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</DL>
107</PRE>
108
109<P>
110Since the JoinCollector is effecting our operation, we need only
111 provide an iterator proxy wrapping its operation.
112<P>
113
114<P>
115<HR>
116
117<P>
118<!-- ======== NESTED CLASS SUMMARY ======== -->
119
120<A NAME="nested_class_summary"><!-- --></A>
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123<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
124<B>Nested Class Summary</B></FONT></TH>
125</TR>
126</TABLE>
127&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.hadoop.mapred.join.ResetableIterator"><!-- --></A>
128<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
129<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
130<TH ALIGN="left"><B>Nested classes/interfaces inherited from interface org.apache.hadoop.mapred.join.<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A></B></TH>
131</TR>
132<TR BGCOLOR="white" CLASS="TableRowColor">
133<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="class in org.apache.hadoop.mapred.join">ResetableIterator.EMPTY</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.EMPTY.html" title="type parameter in ResetableIterator.EMPTY">U</A> extends <A HREF="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io">Writable</A>&gt;</CODE></TD>
134</TR>
135</TABLE>
136&nbsp;
137
138<!-- ======== CONSTRUCTOR SUMMARY ======== -->
139
140<A NAME="constructor_summary"><!-- --></A>
141<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
142<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
143<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
144<B>Constructor Summary</B></FONT></TH>
145</TR>
146<TR BGCOLOR="white" CLASS="TableRowColor">
147<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
148<CODE>protected </CODE></FONT></TD>
149<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#JoinRecordReader.JoinDelegationIterator()">JoinRecordReader.JoinDelegationIterator</A></B>()</CODE>
150
151<BR>
152&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
153</TR>
154</TABLE>
155&nbsp;
156<!-- ========== METHOD SUMMARY =========== -->
157
158<A NAME="method_summary"><!-- --></A>
159<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
160<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
161<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
162<B>Method Summary</B></FONT></TH>
163</TR>
164<TR BGCOLOR="white" CLASS="TableRowColor">
165<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
166<CODE>&nbsp;void</CODE></FONT></TD>
167<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#add(org.apache.hadoop.mapred.join.TupleWritable)">add</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;item)</CODE>
168
169<BR>
170&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add an element to the collection of elements to iterate over.</TD>
171</TR>
172<TR BGCOLOR="white" CLASS="TableRowColor">
173<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
174<CODE>&nbsp;void</CODE></FONT></TD>
175<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#clear()">clear</A></B>()</CODE>
176
177<BR>
178&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close datasources, but do not release internal resources.</TD>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>&nbsp;void</CODE></FONT></TD>
183<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#close()">close</A></B>()</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close datasources and release resources.</TD>
187</TR>
188<TR BGCOLOR="white" CLASS="TableRowColor">
189<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
190<CODE>&nbsp;boolean</CODE></FONT></TD>
191<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#hasNext()">hasNext</A></B>()</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;True if a call to next may return a value.</TD>
195</TR>
196<TR BGCOLOR="white" CLASS="TableRowColor">
197<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
198<CODE>&nbsp;boolean</CODE></FONT></TD>
199<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#next(org.apache.hadoop.mapred.join.TupleWritable)">next</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;val)</CODE>
200
201<BR>
202&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Assign next value to actual.</TD>
203</TR>
204<TR BGCOLOR="white" CLASS="TableRowColor">
205<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
206<CODE>&nbsp;boolean</CODE></FONT></TD>
207<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#replay(org.apache.hadoop.mapred.join.TupleWritable)">replay</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;val)</CODE>
208
209<BR>
210&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Assign last value returned to actual.</TD>
211</TR>
212<TR BGCOLOR="white" CLASS="TableRowColor">
213<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
214<CODE>&nbsp;void</CODE></FONT></TD>
215<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/join/JoinRecordReader.JoinDelegationIterator.html#reset()">reset</A></B>()</CODE>
216
217<BR>
218&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set iterator to return to the start of its range.</TD>
219</TR>
220</TABLE>
221&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
222<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
223<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
224<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>
225</TR>
226<TR BGCOLOR="white" CLASS="TableRowColor">
227<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>
228</TR>
229</TABLE>
230&nbsp;
231<P>
232
233<!-- ========= CONSTRUCTOR DETAIL ======== -->
234
235<A NAME="constructor_detail"><!-- --></A>
236<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
237<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
238<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
239<B>Constructor Detail</B></FONT></TH>
240</TR>
241</TABLE>
242
243<A NAME="JoinRecordReader.JoinDelegationIterator()"><!-- --></A><H3>
244JoinRecordReader.JoinDelegationIterator</H3>
245<PRE>
246protected <B>JoinRecordReader.JoinDelegationIterator</B>()</PRE>
247<DL>
248</DL>
249
250<!-- ============ METHOD DETAIL ========== -->
251
252<A NAME="method_detail"><!-- --></A>
253<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
254<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
255<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
256<B>Method Detail</B></FONT></TH>
257</TR>
258</TABLE>
259
260<A NAME="hasNext()"><!-- --></A><H3>
261hasNext</H3>
262<PRE>
263public boolean <B>hasNext</B>()</PRE>
264<DL>
265<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#hasNext()">ResetableIterator</A></CODE></B></DD>
266<DD>True if a call to next may return a value. This is permitted false
267 positives, but not false negatives.
268<P>
269<DD><DL>
270<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
271</DD>
272<DD><DL>
273</DL>
274</DD>
275</DL>
276<HR>
277
278<A NAME="next(org.apache.hadoop.mapred.join.TupleWritable)"><!-- --></A><H3>
279next</H3>
280<PRE>
281public boolean <B>next</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;val)
282             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>
283<DL>
284<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#next(T)">ResetableIterator</A></CODE></B></DD>
285<DD>Assign next value to actual.
286 It is required that elements added to a ResetableIterator be returned in
287 the same order after a call to <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()"><CODE>ResetableIterator.reset()</CODE></A> (FIFO).
288
289 Note that a call to this may fail for nested joins (i.e. more elements
290 available, but none satisfying the constraints of the join)
291<P>
292<DD><DL>
293<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#next(T)">next</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
294</DD>
295<DD><DL>
296
297<DT><B>Throws:</B>
298<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>
299</DD>
300</DL>
301<HR>
302
303<A NAME="replay(org.apache.hadoop.mapred.join.TupleWritable)"><!-- --></A><H3>
304replay</H3>
305<PRE>
306public boolean <B>replay</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;val)
307               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>
308<DL>
309<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#replay(T)">ResetableIterator</A></CODE></B></DD>
310<DD>Assign last value returned to actual.
311<P>
312<DD><DL>
313<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#replay(T)">replay</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
314</DD>
315<DD><DL>
316
317<DT><B>Throws:</B>
318<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>
319</DD>
320</DL>
321<HR>
322
323<A NAME="reset()"><!-- --></A><H3>
324reset</H3>
325<PRE>
326public void <B>reset</B>()</PRE>
327<DL>
328<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()">ResetableIterator</A></CODE></B></DD>
329<DD>Set iterator to return to the start of its range. Must be called after
330 calling <A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)"><CODE>ResetableIterator.add(T)</CODE></A> to avoid a ConcurrentModificationException.
331<P>
332<DD><DL>
333<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
334</DD>
335<DD><DL>
336</DL>
337</DD>
338</DL>
339<HR>
340
341<A NAME="add(org.apache.hadoop.mapred.join.TupleWritable)"><!-- --></A><H3>
342add</H3>
343<PRE>
344public void <B>add</B>(<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&nbsp;item)
345         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>
346<DL>
347<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)">ResetableIterator</A></CODE></B></DD>
348<DD>Add an element to the collection of elements to iterate over.
349<P>
350<DD><DL>
351<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#add(T)">add</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
352</DD>
353<DD><DL>
354
355<DT><B>Throws:</B>
356<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>
357</DD>
358</DL>
359<HR>
360
361<A NAME="close()"><!-- --></A><H3>
362close</H3>
363<PRE>
364public void <B>close</B>()
365           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>
366<DL>
367<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#close()">ResetableIterator</A></CODE></B></DD>
368<DD>Close datasources and release resources. Calling methods on the iterator
369 after calling close has undefined behavior.
370<P>
371<DD><DL>
372<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
373</DD>
374<DD><DL>
375
376<DT><B>Throws:</B>
377<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>
378</DD>
379</DL>
380<HR>
381
382<A NAME="clear()"><!-- --></A><H3>
383clear</H3>
384<PRE>
385public void <B>clear</B>()</PRE>
386<DL>
387<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#clear()">ResetableIterator</A></CODE></B></DD>
388<DD>Close datasources, but do not release internal resources. Calling this
389 method should permit the object to be reused with a different datasource.
390<P>
391<DD><DL>
392<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html#clear()">clear</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/join/ResetableIterator.html" title="interface in org.apache.hadoop.mapred.join">ResetableIterator</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/join/TupleWritable.html" title="class in org.apache.hadoop.mapred.join">TupleWritable</A>&gt;</CODE></DL>
393</DD>
394<DD><DL>
395</DL>
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