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6<TITLE>
7TeraOutputFormat (Hadoop 0.20.1 API)
8</TITLE>
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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>
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58&nbsp;<A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraInputFormat.html" title="class in org.apache.hadoop.examples.terasort"><B>PREV CLASS</B></A>&nbsp;
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79  SUMMARY:&nbsp;<A HREF="#nested_classes_inherited_from_class_org.apache.hadoop.mapred.TextOutputFormat">NESTED</A>&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
81DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
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86
87<HR>
88<!-- ======== START OF CLASS DATA ======== -->
89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.examples.terasort</FONT>
92<BR>
93Class TeraOutputFormat</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/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.FileOutputFormat</A>&lt;K,V&gt;
97      <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.html" title="class in org.apache.hadoop.mapred">org.apache.hadoop.mapred.TextOutputFormat</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;
98          <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.examples.terasort.TeraOutputFormat</B>
99</PRE>
100<DL>
101<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred">OutputFormat</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;</DD>
102</DL>
103<HR>
104<DL>
105<DT><PRE>public class <B>TeraOutputFormat</B><DT>extends <A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.html" title="class in org.apache.hadoop.mapred">TextOutputFormat</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;</DL>
106</PRE>
107
108<P>
109A streamlined text output format that writes key, value, and "\r\n".
110<P>
111
112<P>
113<HR>
114
115<P>
116<!-- ======== NESTED CLASS SUMMARY ======== -->
117
118<A NAME="nested_class_summary"><!-- --></A>
119<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
120<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
121<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
122<B>Nested Class Summary</B></FONT></TH>
123</TR>
124</TABLE>
125&nbsp;<A NAME="nested_classes_inherited_from_class_org.apache.hadoop.mapred.TextOutputFormat"><!-- --></A>
126<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
127<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
128<TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.apache.hadoop.mapred.<A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.html" title="class in org.apache.hadoop.mapred">TextOutputFormat</A></B></TH>
129</TR>
130<TR BGCOLOR="white" CLASS="TableRowColor">
131<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.LineRecordWriter.html" title="class in org.apache.hadoop.mapred">TextOutputFormat.LineRecordWriter</A>&lt;<A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.LineRecordWriter.html" title="type parameter in TextOutputFormat.LineRecordWriter">K</A>,<A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.LineRecordWriter.html" title="type parameter in TextOutputFormat.LineRecordWriter">V</A>&gt;</CODE></TD>
132</TR>
133</TABLE>
134&nbsp;
135
136<!-- ======== CONSTRUCTOR SUMMARY ======== -->
137
138<A NAME="constructor_summary"><!-- --></A>
139<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
140<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
141<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
142<B>Constructor Summary</B></FONT></TH>
143</TR>
144<TR BGCOLOR="white" CLASS="TableRowColor">
145<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraOutputFormat.html#TeraOutputFormat()">TeraOutputFormat</A></B>()</CODE>
146
147<BR>
148&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
149</TR>
150</TABLE>
151&nbsp;
152<!-- ========== METHOD SUMMARY =========== -->
153
154<A NAME="method_summary"><!-- --></A>
155<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
156<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
157<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
158<B>Method Summary</B></FONT></TH>
159</TR>
160<TR BGCOLOR="white" CLASS="TableRowColor">
161<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
162<CODE>static&nbsp;boolean</CODE></FONT></TD>
163<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraOutputFormat.html#getFinalSync(org.apache.hadoop.mapred.JobConf)">getFinalSync</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
164
165<BR>
166&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Does the user want a final sync at close?</TD>
167</TR>
168<TR BGCOLOR="white" CLASS="TableRowColor">
169<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
170<CODE>&nbsp;<A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred">RecordWriter</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;</CODE></FONT></TD>
171<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraOutputFormat.html#getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)">getRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;ignored,
172                <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
173                <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;name,
174                <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)</CODE>
175
176<BR>
177&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the <A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><CODE>RecordWriter</CODE></A> for the given job.</TD>
178</TR>
179<TR BGCOLOR="white" CLASS="TableRowColor">
180<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
181<CODE>static&nbsp;void</CODE></FONT></TD>
182<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/examples/terasort/TeraOutputFormat.html#setFinalSync(org.apache.hadoop.mapred.JobConf, boolean)">setFinalSync</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
183             boolean&nbsp;newValue)</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the requirement for a final sync before the stream is closed.</TD>
187</TR>
188</TABLE>
189&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.mapred.FileOutputFormat"><!-- --></A>
190<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
191<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
192<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.mapred.<A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html" title="class in org.apache.hadoop.mapred">FileOutputFormat</A></B></TH>
193</TR>
194<TR BGCOLOR="white" CLASS="TableRowColor">
195<TD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#checkOutputSpecs(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf)">checkOutputSpecs</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getCompressOutput(org.apache.hadoop.mapred.JobConf)">getCompressOutput</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getOutputCompressorClass(org.apache.hadoop.mapred.JobConf, java.lang.Class)">getOutputCompressorClass</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getOutputPath(org.apache.hadoop.mapred.JobConf)">getOutputPath</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getPathForCustomFile(org.apache.hadoop.mapred.JobConf, java.lang.String)">getPathForCustomFile</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getTaskOutputPath(org.apache.hadoop.mapred.JobConf, java.lang.String)">getTaskOutputPath</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getUniqueName(org.apache.hadoop.mapred.JobConf, java.lang.String)">getUniqueName</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#getWorkOutputPath(org.apache.hadoop.mapred.JobConf)">getWorkOutputPath</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setCompressOutput(org.apache.hadoop.mapred.JobConf, boolean)">setCompressOutput</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setOutputCompressorClass(org.apache.hadoop.mapred.JobConf, java.lang.Class)">setOutputCompressorClass</A>, <A HREF="../../../../../org/apache/hadoop/mapred/FileOutputFormat.html#setOutputPath(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.fs.Path)">setOutputPath</A></CODE></TD>
196</TR>
197</TABLE>
198&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
199<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
200<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
201<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>
202</TR>
203<TR BGCOLOR="white" CLASS="TableRowColor">
204<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>
205</TR>
206</TABLE>
207&nbsp;
208<P>
209
210<!-- ========= CONSTRUCTOR DETAIL ======== -->
211
212<A NAME="constructor_detail"><!-- --></A>
213<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
214<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
215<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
216<B>Constructor Detail</B></FONT></TH>
217</TR>
218</TABLE>
219
220<A NAME="TeraOutputFormat()"><!-- --></A><H3>
221TeraOutputFormat</H3>
222<PRE>
223public <B>TeraOutputFormat</B>()</PRE>
224<DL>
225</DL>
226
227<!-- ============ METHOD DETAIL ========== -->
228
229<A NAME="method_detail"><!-- --></A>
230<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
231<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
232<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
233<B>Method Detail</B></FONT></TH>
234</TR>
235</TABLE>
236
237<A NAME="setFinalSync(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
238setFinalSync</H3>
239<PRE>
240public static void <B>setFinalSync</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
241                                boolean&nbsp;newValue)</PRE>
242<DL>
243<DD>Set the requirement for a final sync before the stream is closed.
244<P>
245<DD><DL>
246</DL>
247</DD>
248</DL>
249<HR>
250
251<A NAME="getFinalSync(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
252getFinalSync</H3>
253<PRE>
254public static boolean <B>getFinalSync</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
255<DL>
256<DD>Does the user want a final sync at close?
257<P>
258<DD><DL>
259</DL>
260</DD>
261</DL>
262<HR>
263
264<A NAME="getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)"><!-- --></A><H3>
265getRecordWriter</H3>
266<PRE>
267public <A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred">RecordWriter</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt; <B>getRecordWriter</B>(<A HREF="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</A>&nbsp;ignored,
268                                               <A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;job,
269                                               <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;name,
270                                               <A HREF="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</A>&nbsp;progress)
271                                        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>
272<DL>
273<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/mapred/OutputFormat.html#getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)">OutputFormat</A></CODE></B></DD>
274<DD>Get the <A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><CODE>RecordWriter</CODE></A> for the given job.
275<P>
276<DD><DL>
277<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/OutputFormat.html#getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)">getRecordWriter</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/hadoop/mapred/OutputFormat.html" title="interface in org.apache.hadoop.mapred">OutputFormat</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.html#getRecordWriter(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.mapred.JobConf, java.lang.String, org.apache.hadoop.util.Progressable)">getRecordWriter</A></CODE> in class <CODE><A HREF="../../../../../org/apache/hadoop/mapred/TextOutputFormat.html" title="class in org.apache.hadoop.mapred">TextOutputFormat</A>&lt;<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>,<A HREF="../../../../../org/apache/hadoop/io/Text.html" title="class in org.apache.hadoop.io">Text</A>&gt;</CODE></DL>
278</DD>
279<DD><DL>
280<DD><CODE>job</CODE> - configuration for the job whose output is being written.<DD><CODE>name</CODE> - the unique name for this part of the output.<DD><CODE>progress</CODE> - mechanism for reporting progress while writing to file.
281<DT><B>Returns:</B><DD>a <A HREF="../../../../../org/apache/hadoop/mapred/RecordWriter.html" title="interface in org.apache.hadoop.mapred"><CODE>RecordWriter</CODE></A> to write the output for the job.
282<DT><B>Throws:</B>
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