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7TeraSort (Hadoop 0.20.1 API)
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91org.apache.hadoop.examples.terasort</FONT>
92<BR>
93Class TeraSort</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 "><A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">org.apache.hadoop.conf.Configured</A>
97      <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.examples.terasort.TeraSort</B>
98</PRE>
99<DL>
100<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A>, <A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></DD>
101</DL>
102<HR>
103<DL>
104<DT><PRE>public class <B>TeraSort</B><DT>extends <A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</A><DT>implements <A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></DL>
105</PRE>
106
107<P>
108Generates the sampled split points, launches the job, and waits for it to
109 finish.
110 <p>
111 To run the program:
112 <b>bin/hadoop jar hadoop-*-examples.jar terasort in-dir out-dir</b>
113<P>
114
115<P>
116<HR>
117
118<P>
119
120<!-- ======== CONSTRUCTOR SUMMARY ======== -->
121
122<A NAME="constructor_summary"><!-- --></A>
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124<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
125<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
126<B>Constructor Summary</B></FONT></TH>
127</TR>
128<TR BGCOLOR="white" CLASS="TableRowColor">
129<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraSort.html#TeraSort()">TeraSort</A></B>()</CODE>
130
131<BR>
132&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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135&nbsp;
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142<B>Method Summary</B></FONT></TH>
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145<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
146<CODE>static&nbsp;void</CODE></FONT></TD>
147<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraSort.html#main(java.lang.String[])">main</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]&nbsp;args)</CODE>
148
149<BR>
150&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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153<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
154<CODE>&nbsp;int</CODE></FONT></TD>
155<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraSort.html#run(java.lang.String[])">run</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]&nbsp;args)</CODE>
156
157<BR>
158&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Execute the command with the given arguments.</TD>
159</TR>
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183</TR>
184<TR BGCOLOR="white" CLASS="TableRowColor">
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186</TR>
187</TABLE>
188&nbsp;
189<P>
190
191<!-- ========= CONSTRUCTOR DETAIL ======== -->
192
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196<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
197<B>Constructor Detail</B></FONT></TH>
198</TR>
199</TABLE>
200
201<A NAME="TeraSort()"><!-- --></A><H3>
202TeraSort</H3>
203<PRE>
204public <B>TeraSort</B>()</PRE>
205<DL>
206</DL>
207
208<!-- ============ METHOD DETAIL ========== -->
209
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214<B>Method Detail</B></FONT></TH>
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216</TABLE>
217
218<A NAME="run(java.lang.String[])"><!-- --></A><H3>
219run</H3>
220<PRE>
221public int <B>run</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]&nbsp;args)
222        throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></PRE>
223<DL>
224<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html#run(java.lang.String[])">Tool</A></CODE></B></DD>
225<DD>Execute the command with the given arguments.
226<P>
227<DD><DL>
228<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html#run(java.lang.String[])">run</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html" title="interface in org.apache.hadoop.util">Tool</A></CODE></DL>
229</DD>
230<DD><DL>
231<DT><B>Parameters:</B><DD><CODE>args</CODE> - command specific arguments.
232<DT><B>Returns:</B><DD>exit code.
233<DT><B>Throws:</B>
234<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></CODE></DL>
235</DD>
236</DL>
237<HR>
238
239<A NAME="main(java.lang.String[])"><!-- --></A><H3>
240main</H3>
241<PRE>
242public static void <B>main</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>[]&nbsp;args)
243                 throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></PRE>
244<DL>
245<DD><DL>
246</DL>
247</DD>
248<DD><DL>
249<DT><B>Parameters:</B><DD><CODE>args</CODE> -
250<DT><B>Throws:</B>
251<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</A></CODE></DL>
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