source: proiecte/HadoopJUnit/hadoop-0.20.1/docs/api/org/apache/hadoop/mapred/lib/aggregate/package-use.html @ 120

Last change on this file since 120 was 120, checked in by (none), 14 years ago

Added the mail files for the Hadoop JUNit Project
  • Property svn:executable set to *
File size: 9.3 KB
Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<!--NewPage-->
3<HTML>
4<HEAD>
5<!-- Generated by javadoc (build 1.6.0_07) on Tue Sep 01 20:57:03 UTC 2009 -->
6<TITLE>
7Uses of Package org.apache.hadoop.mapred.lib.aggregate (Hadoop 0.20.1 API)
8</TITLE>
9
10<META NAME="date" CONTENT="2009-09-01">
11
12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style">
13
14<SCRIPT type="text/javascript">
15function windowTitle()
16{
17    if (location.href.indexOf('is-external=true') == -1) {
18        parent.document.title="Uses of Package org.apache.hadoop.mapred.lib.aggregate (Hadoop 0.20.1 API)";
19    }
20}
21</SCRIPT>
22<NOSCRIPT>
23</NOSCRIPT>
24
25</HEAD>
26
27<BODY BGCOLOR="white" onload="windowTitle();">
28<HR>
29
30
31<!-- ========= START OF TOP NAVBAR ======= -->
32<A NAME="navbar_top"><!-- --></A>
33<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
35<TR>
36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
37<A NAME="navbar_top_firstrow"><!-- --></A>
38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
39  <TR ALIGN="center" VALIGN="top">
40  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
41  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
42  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <FONT CLASS="NavBarFont1">Class</FONT>&nbsp;</TD>
43  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
44  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
45  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
46  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
47  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
48  </TR>
49</TABLE>
50</TD>
51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
52</EM>
53</TD>
54</TR>
55
56<TR>
57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
58&nbsp;PREV&nbsp;
59&nbsp;NEXT</FONT></TD>
60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
61  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib/aggregate/package-use.html" target="_top"><B>FRAMES</B></A>  &nbsp;
62&nbsp;<A HREF="package-use.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
63&nbsp;<SCRIPT type="text/javascript">
64  <!--
65  if(window==top) {
66    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
67  }
68  //-->
69</SCRIPT>
70<NOSCRIPT>
71  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
72</NOSCRIPT>
73
74
75</FONT></TD>
76</TR>
77</TABLE>
78<A NAME="skip-navbar_top"></A>
79<!-- ========= END OF TOP NAVBAR ========= -->
80
81<HR>
82<CENTER>
83<H2>
84<B>Uses of Package<br>org.apache.hadoop.mapred.lib.aggregate</B></H2>
85</CENTER>
86
87<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
88<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
89<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90Packages that use <A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH>
91</TR>
92<TR BGCOLOR="white" CLASS="TableRowColor">
93<TD><A HREF="#org.apache.hadoop.examples"><B>org.apache.hadoop.examples</B></A></TD>
94<TD>Hadoop example code.&nbsp;</TD>
95</TR>
96<TR BGCOLOR="white" CLASS="TableRowColor">
97<TD><A HREF="#org.apache.hadoop.mapred.lib.aggregate"><B>org.apache.hadoop.mapred.lib.aggregate</B></A></TD>
98<TD>Classes for performing various counting and aggregations.&nbsp;</TD>
99</TR>
100</TABLE>
101&nbsp;
102<P>
103<A NAME="org.apache.hadoop.examples"><!-- --></A>
104<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
105<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
106<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
107Classes in <A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A> used by <A HREF="../../../../../../org/apache/hadoop/examples/package-summary.html">org.apache.hadoop.examples</A></FONT></TH>
108</TR>
109<TR BGCOLOR="white" CLASS="TableRowColor">
110<TD><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/class-use/ValueAggregatorBaseDescriptor.html#org.apache.hadoop.examples"><B>ValueAggregatorBaseDescriptor</B></A></B>
111
112<BR>
113&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This class implements the common functionalities of
114 the subclasses of ValueAggregatorDescriptor class.</TD>
115</TR>
116<TR BGCOLOR="white" CLASS="TableRowColor">
117<TD><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/class-use/ValueAggregatorDescriptor.html#org.apache.hadoop.examples"><B>ValueAggregatorDescriptor</B></A></B>
118
119<BR>
120&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This interface defines the contract a value aggregator descriptor must
121 support.</TD>
122</TR>
123</TABLE>
124&nbsp;
125<P>
126<A NAME="org.apache.hadoop.mapred.lib.aggregate"><!-- --></A>
127<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
128<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
129<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
130Classes in <A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A> used by <A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/package-summary.html">org.apache.hadoop.mapred.lib.aggregate</A></FONT></TH>
131</TR>
132<TR BGCOLOR="white" CLASS="TableRowColor">
133<TD><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/class-use/ValueAggregator.html#org.apache.hadoop.mapred.lib.aggregate"><B>ValueAggregator</B></A></B>
134
135<BR>
136&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This interface defines the minimal protocol for value aggregators.</TD>
137</TR>
138<TR BGCOLOR="white" CLASS="TableRowColor">
139<TD><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/class-use/ValueAggregatorDescriptor.html#org.apache.hadoop.mapred.lib.aggregate"><B>ValueAggregatorDescriptor</B></A></B>
140
141<BR>
142&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This interface defines the contract a value aggregator descriptor must
143 support.</TD>
144</TR>
145<TR BGCOLOR="white" CLASS="TableRowColor">
146<TD><B><A HREF="../../../../../../org/apache/hadoop/mapred/lib/aggregate/class-use/ValueAggregatorJobBase.html#org.apache.hadoop.mapred.lib.aggregate"><B>ValueAggregatorJobBase</B></A></B>
147
148<BR>
149&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This abstract class implements some common functionalities of the
150 the generic mapper, reducer and combiner classes of Aggregate.</TD>
151</TR>
152</TABLE>
153&nbsp;
154<P>
155<HR>
156
157
158<!-- ======= START OF BOTTOM NAVBAR ====== -->
159<A NAME="navbar_bottom"><!-- --></A>
160<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
161<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
162<TR>
163<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
164<A NAME="navbar_bottom_firstrow"><!-- --></A>
165<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
166  <TR ALIGN="center" VALIGN="top">
167  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
168  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
169  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <FONT CLASS="NavBarFont1">Class</FONT>&nbsp;</TD>
170  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
171  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
172  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
173  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
174  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
175  </TR>
176</TABLE>
177</TD>
178<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
179</EM>
180</TD>
181</TR>
182
183<TR>
184<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
185&nbsp;PREV&nbsp;
186&nbsp;NEXT</FONT></TD>
187<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
188  <A HREF="../../../../../../index.html?org/apache/hadoop/mapred/lib/aggregate/package-use.html" target="_top"><B>FRAMES</B></A>  &nbsp;
189&nbsp;<A HREF="package-use.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
190&nbsp;<SCRIPT type="text/javascript">
191  <!--
192  if(window==top) {
193    document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>');
194  }
195  //-->
196</SCRIPT>
197<NOSCRIPT>
198  <A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>
199</NOSCRIPT>
200
201
202</FONT></TD>
203</TR>
204</TABLE>
205<A NAME="skip-navbar_bottom"></A>
206<!-- ======== END OF BOTTOM NAVBAR ======= -->
207
208<HR>
209Copyright &copy; 2009 The Apache Software Foundation
210</BODY>
211</HTML>
Note: See TracBrowser for help on using the repository browser.