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7Uses of Class org.apache.hadoop.io.MapFile.Reader (Hadoop 0.20.1 API)
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84<B>Uses of Class<br>org.apache.hadoop.io.MapFile.Reader</B></H2>
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86
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88<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
89<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
90Packages that use <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A></FONT></TH>
91</TR>
92<TR BGCOLOR="white" CLASS="TableRowColor">
93<TD><A HREF="#org.apache.hadoop.io"><B>org.apache.hadoop.io</B></A></TD>
94<TD>Generic i/o code for use when reading and writing data to the network,
95to databases, and to files.&nbsp;</TD>
96</TR>
97<TR BGCOLOR="white" CLASS="TableRowColor">
98<TD><A HREF="#org.apache.hadoop.mapred"><B>org.apache.hadoop.mapred</B></A></TD>
99<TD>A software framework for easily writing applications which process vast
100amounts of data (multi-terabyte data-sets) parallelly on large clusters
101(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
102manner.&nbsp;</TD>
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105&nbsp;
106<P>
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111Uses of <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A> in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A></FONT></TH>
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114&nbsp;
115<P>
116
117<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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119<TH ALIGN="left" COLSPAN="2">Subclasses of <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A> in <A HREF="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</A></FONT></TH>
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123<CODE>static&nbsp;class</CODE></FONT></TD>
124<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/ArrayFile.Reader.html" title="class in org.apache.hadoop.io">ArrayFile.Reader</A></B></CODE>
125
126<BR>
127&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Provide access to an existing array file.</TD>
128</TR>
129<TR BGCOLOR="white" CLASS="TableRowColor">
130<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
131<CODE>static&nbsp;class</CODE></FONT></TD>
132<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/BloomMapFile.Reader.html" title="class in org.apache.hadoop.io">BloomMapFile.Reader</A></B></CODE>
133
134<BR>
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139<CODE>static&nbsp;class</CODE></FONT></TD>
140<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/io/SetFile.Reader.html" title="class in org.apache.hadoop.io">SetFile.Reader</A></B></CODE>
141
142<BR>
143&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Provide access to an existing set file.</TD>
144</TR>
145</TABLE>
146&nbsp;
147<P>
148<A NAME="org.apache.hadoop.mapred"><!-- --></A>
149<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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151<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
152Uses of <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A> in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A></FONT></TH>
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160<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> that return <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A></FONT></TH>
161</TR>
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163<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
164<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A>[]</CODE></FONT></TD>
165<TD><CODE><B>MapFileOutputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapFileOutputFormat.html#getReaders(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.fs.Path, org.apache.hadoop.conf.Configuration)">getReaders</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;ignored,
166           <A HREF="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</A>&nbsp;dir,
167           <A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)</CODE>
168
169<BR>
170&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Open the output generated by this format.</TD>
171</TR>
172</TABLE>
173&nbsp;
174<P>
175
176<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
177<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
178<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../../org/apache/hadoop/mapred/package-summary.html">org.apache.hadoop.mapred</A> with parameters of type <A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A></FONT></TH>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>static
183<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
184<TR ALIGN="right" VALIGN="">
185<TD NOWRAP><FONT SIZE="-1">
186<CODE>&lt;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>&gt; 
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190</TABLE>
191</CODE></FONT></TD>
192<TD><CODE><B>MapFileOutputFormat.</B><B><A HREF="../../../../../org/apache/hadoop/mapred/MapFileOutputFormat.html#getEntry(org.apache.hadoop.io.MapFile.Reader[], org.apache.hadoop.mapred.Partitioner, K, V)">getEntry</A></B>(<A HREF="../../../../../org/apache/hadoop/io/MapFile.Reader.html" title="class in org.apache.hadoop.io">MapFile.Reader</A>[]&nbsp;readers,
193         <A HREF="../../../../../org/apache/hadoop/mapred/Partitioner.html" title="interface in org.apache.hadoop.mapred">Partitioner</A>&lt;K,V&gt;&nbsp;partitioner,
194         K&nbsp;key,
195         V&nbsp;value)</CODE>
196
197<BR>
198&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get an entry from output generated by this class.</TD>
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