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7Submitter (Hadoop 0.20.1 API)
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79  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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89<H2>
90<FONT SIZE="-1">
91org.apache.hadoop.mapred.pipes</FONT>
92<BR>
93Class Submitter</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.mapred.pipes.Submitter</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>Submitter</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>
108The main entry point and job submitter. It may either be used as a command
109 line-based or API-based method to launch Pipes jobs.
110<P>
111
112<P>
113<HR>
114
115<P>
116<!-- =========== FIELD SUMMARY =========== -->
117
118<A NAME="field_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>Field Summary</B></FONT></TH>
123</TR>
124<TR BGCOLOR="white" CLASS="TableRowColor">
125<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
126<CODE>protected static&nbsp;org.apache.commons.logging.Log</CODE></FONT></TD>
127<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#LOG">LOG</A></B></CODE>
128
129<BR>
130&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
131</TR>
132</TABLE>
133&nbsp;
134<!-- ======== CONSTRUCTOR SUMMARY ======== -->
135
136<A NAME="constructor_summary"><!-- --></A>
137<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
138<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
139<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
140<B>Constructor Summary</B></FONT></TH>
141</TR>
142<TR BGCOLOR="white" CLASS="TableRowColor">
143<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#Submitter()">Submitter</A></B>()</CODE>
144
145<BR>
146&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
147</TR>
148<TR BGCOLOR="white" CLASS="TableRowColor">
149<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#Submitter(org.apache.hadoop.conf.Configuration)">Submitter</A></B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)</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>static&nbsp;<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></CODE></FONT></TD>
167<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getExecutable(org.apache.hadoop.mapred.JobConf)">getExecutable</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
168
169<BR>
170&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the URI of the application's executable.</TD>
171</TR>
172<TR BGCOLOR="white" CLASS="TableRowColor">
173<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
174<CODE>static&nbsp;boolean</CODE></FONT></TD>
175<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaMapper(org.apache.hadoop.mapred.JobConf)">getIsJavaMapper</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
176
177<BR>
178&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check whether the job is using a Java Mapper.</TD>
179</TR>
180<TR BGCOLOR="white" CLASS="TableRowColor">
181<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
182<CODE>static&nbsp;boolean</CODE></FONT></TD>
183<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaRecordReader(org.apache.hadoop.mapred.JobConf)">getIsJavaRecordReader</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
184
185<BR>
186&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check whether the job is using a Java RecordReader</TD>
187</TR>
188<TR BGCOLOR="white" CLASS="TableRowColor">
189<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
190<CODE>static&nbsp;boolean</CODE></FONT></TD>
191<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf)">getIsJavaRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
192
193<BR>
194&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Will the reduce use a Java RecordWriter?</TD>
195</TR>
196<TR BGCOLOR="white" CLASS="TableRowColor">
197<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
198<CODE>static&nbsp;boolean</CODE></FONT></TD>
199<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getIsJavaReducer(org.apache.hadoop.mapred.JobConf)">getIsJavaReducer</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
200
201<BR>
202&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check whether the job is using a Java Reducer.</TD>
203</TR>
204<TR BGCOLOR="white" CLASS="TableRowColor">
205<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
206<CODE>static&nbsp;boolean</CODE></FONT></TD>
207<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#getKeepCommandFile(org.apache.hadoop.mapred.JobConf)">getKeepCommandFile</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
208
209<BR>
210&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Does the user want to keep the command file for debugging? If this is
211 true, pipes will write a copy of the command data to a file in the
212 task directory named "downlink.data", which may be used to run the C++
213 program under the debugger.</TD>
214</TR>
215<TR BGCOLOR="white" CLASS="TableRowColor">
216<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
217<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD>
218<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#jobSubmit(org.apache.hadoop.mapred.JobConf)">jobSubmit</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
219
220<BR>
221&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Submit a job to the Map-Reduce framework.</TD>
222</TR>
223<TR BGCOLOR="white" CLASS="TableRowColor">
224<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
225<CODE>static&nbsp;void</CODE></FONT></TD>
226<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.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>
227
228<BR>
229&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Submit a pipes job based on the command line arguments.</TD>
230</TR>
231<TR BGCOLOR="white" CLASS="TableRowColor">
232<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
233<CODE>&nbsp;int</CODE></FONT></TD>
234<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.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>
235
236<BR>
237&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Execute the command with the given arguments.</TD>
238</TR>
239<TR BGCOLOR="white" CLASS="TableRowColor">
240<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
241<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD>
242<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)">runJob</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
243
244<BR>
245&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Submit a job to the map/reduce cluster.</TD>
246</TR>
247<TR BGCOLOR="white" CLASS="TableRowColor">
248<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
249<CODE>static&nbsp;void</CODE></FONT></TD>
250<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setExecutable(org.apache.hadoop.mapred.JobConf, java.lang.String)">setExecutable</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
251              <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;executable)</CODE>
252
253<BR>
254&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the URI for the application's executable.</TD>
255</TR>
256<TR BGCOLOR="white" CLASS="TableRowColor">
257<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
258<CODE>static&nbsp;void</CODE></FONT></TD>
259<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaMapper(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaMapper</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
260                boolean&nbsp;value)</CODE>
261
262<BR>
263&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set whether the Mapper is written in Java.</TD>
264</TR>
265<TR BGCOLOR="white" CLASS="TableRowColor">
266<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
267<CODE>static&nbsp;void</CODE></FONT></TD>
268<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaRecordReader(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaRecordReader</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
269                      boolean&nbsp;value)</CODE>
270
271<BR>
272&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set whether the job is using a Java RecordReader.</TD>
273</TR>
274<TR BGCOLOR="white" CLASS="TableRowColor">
275<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
276<CODE>static&nbsp;void</CODE></FONT></TD>
277<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaRecordWriter</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
278                      boolean&nbsp;value)</CODE>
279
280<BR>
281&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set whether the job will use a Java RecordWriter.</TD>
282</TR>
283<TR BGCOLOR="white" CLASS="TableRowColor">
284<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
285<CODE>static&nbsp;void</CODE></FONT></TD>
286<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setIsJavaReducer(org.apache.hadoop.mapred.JobConf, boolean)">setIsJavaReducer</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
287                 boolean&nbsp;value)</CODE>
288
289<BR>
290&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set whether the Reducer is written in Java.</TD>
291</TR>
292<TR BGCOLOR="white" CLASS="TableRowColor">
293<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
294<CODE>static&nbsp;void</CODE></FONT></TD>
295<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#setKeepCommandFile(org.apache.hadoop.mapred.JobConf, boolean)">setKeepCommandFile</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
296                   boolean&nbsp;keep)</CODE>
297
298<BR>
299&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set whether to keep the command file for debugging</TD>
300</TR>
301<TR BGCOLOR="white" CLASS="TableRowColor">
302<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
303<CODE>static&nbsp;<A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A></CODE></FONT></TD>
304<TD><CODE><B><A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#submitJob(org.apache.hadoop.mapred.JobConf)">submitJob</A></B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</CODE>
305
306<BR>
307&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Use <A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)"><CODE>runJob(JobConf)</CODE></A></I></TD>
308</TR>
309</TABLE>
310&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.conf.Configured"><!-- --></A>
311<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
312<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
313<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.conf.<A HREF="../../../../../org/apache/hadoop/conf/Configured.html" title="class in org.apache.hadoop.conf">Configured</A></B></TH>
314</TR>
315<TR BGCOLOR="white" CLASS="TableRowColor">
316<TD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configured.html#getConf()">getConf</A>, <A HREF="../../../../../org/apache/hadoop/conf/Configured.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE></TD>
317</TR>
318</TABLE>
319&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
320<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
321<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
322<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>
323</TR>
324<TR BGCOLOR="white" CLASS="TableRowColor">
325<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>
326</TR>
327</TABLE>
328&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.conf.Configurable"><!-- --></A>
329<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
330<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
331<TH ALIGN="left"><B>Methods inherited from interface org.apache.hadoop.conf.<A HREF="../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</A></B></TH>
332</TR>
333<TR BGCOLOR="white" CLASS="TableRowColor">
334<TD><CODE><A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#getConf()">getConf</A>, <A HREF="../../../../../org/apache/hadoop/conf/Configurable.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></CODE></TD>
335</TR>
336</TABLE>
337&nbsp;
338<P>
339
340<!-- ============ FIELD DETAIL =========== -->
341
342<A NAME="field_detail"><!-- --></A>
343<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
344<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
345<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
346<B>Field Detail</B></FONT></TH>
347</TR>
348</TABLE>
349
350<A NAME="LOG"><!-- --></A><H3>
351LOG</H3>
352<PRE>
353protected static final org.apache.commons.logging.Log <B>LOG</B></PRE>
354<DL>
355<DL>
356</DL>
357</DL>
358
359<!-- ========= CONSTRUCTOR DETAIL ======== -->
360
361<A NAME="constructor_detail"><!-- --></A>
362<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
363<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
364<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
365<B>Constructor Detail</B></FONT></TH>
366</TR>
367</TABLE>
368
369<A NAME="Submitter()"><!-- --></A><H3>
370Submitter</H3>
371<PRE>
372public <B>Submitter</B>()</PRE>
373<DL>
374</DL>
375<HR>
376
377<A NAME="Submitter(org.apache.hadoop.conf.Configuration)"><!-- --></A><H3>
378Submitter</H3>
379<PRE>
380public <B>Submitter</B>(<A HREF="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</A>&nbsp;conf)</PRE>
381<DL>
382</DL>
383
384<!-- ============ METHOD DETAIL ========== -->
385
386<A NAME="method_detail"><!-- --></A>
387<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
388<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
389<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
390<B>Method Detail</B></FONT></TH>
391</TR>
392</TABLE>
393
394<A NAME="getExecutable(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
395getExecutable</H3>
396<PRE>
397public static <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> <B>getExecutable</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
398<DL>
399<DD>Get the URI of the application's executable.
400<P>
401<DD><DL>
402</DL>
403</DD>
404<DD><DL>
405<DT><B>Parameters:</B><DD><CODE>conf</CODE> -
406<DT><B>Returns:</B><DD>the URI where the application's executable is located</DL>
407</DD>
408</DL>
409<HR>
410
411<A NAME="setExecutable(org.apache.hadoop.mapred.JobConf, java.lang.String)"><!-- --></A><H3>
412setExecutable</H3>
413<PRE>
414public static void <B>setExecutable</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
415                                 <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;executable)</PRE>
416<DL>
417<DD>Set the URI for the application's executable. Normally this is a hdfs:
418 location.
419<P>
420<DD><DL>
421</DL>
422</DD>
423<DD><DL>
424<DT><B>Parameters:</B><DD><CODE>conf</CODE> - <DD><CODE>executable</CODE> - The URI of the application's executable.</DL>
425</DD>
426</DL>
427<HR>
428
429<A NAME="setIsJavaRecordReader(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
430setIsJavaRecordReader</H3>
431<PRE>
432public static void <B>setIsJavaRecordReader</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
433                                         boolean&nbsp;value)</PRE>
434<DL>
435<DD>Set whether the job is using a Java RecordReader.
436<P>
437<DD><DL>
438</DL>
439</DD>
440<DD><DL>
441<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL>
442</DD>
443</DL>
444<HR>
445
446<A NAME="getIsJavaRecordReader(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
447getIsJavaRecordReader</H3>
448<PRE>
449public static boolean <B>getIsJavaRecordReader</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
450<DL>
451<DD>Check whether the job is using a Java RecordReader
452<P>
453<DD><DL>
454</DL>
455</DD>
456<DD><DL>
457<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check
458<DT><B>Returns:</B><DD>is it a Java RecordReader?</DL>
459</DD>
460</DL>
461<HR>
462
463<A NAME="setIsJavaMapper(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
464setIsJavaMapper</H3>
465<PRE>
466public static void <B>setIsJavaMapper</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
467                                   boolean&nbsp;value)</PRE>
468<DL>
469<DD>Set whether the Mapper is written in Java.
470<P>
471<DD><DL>
472</DL>
473</DD>
474<DD><DL>
475<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL>
476</DD>
477</DL>
478<HR>
479
480<A NAME="getIsJavaMapper(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
481getIsJavaMapper</H3>
482<PRE>
483public static boolean <B>getIsJavaMapper</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
484<DL>
485<DD>Check whether the job is using a Java Mapper.
486<P>
487<DD><DL>
488</DL>
489</DD>
490<DD><DL>
491<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check
492<DT><B>Returns:</B><DD>is it a Java Mapper?</DL>
493</DD>
494</DL>
495<HR>
496
497<A NAME="setIsJavaReducer(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
498setIsJavaReducer</H3>
499<PRE>
500public static void <B>setIsJavaReducer</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
501                                    boolean&nbsp;value)</PRE>
502<DL>
503<DD>Set whether the Reducer is written in Java.
504<P>
505<DD><DL>
506</DL>
507</DD>
508<DD><DL>
509<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value</DL>
510</DD>
511</DL>
512<HR>
513
514<A NAME="getIsJavaReducer(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
515getIsJavaReducer</H3>
516<PRE>
517public static boolean <B>getIsJavaReducer</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
518<DL>
519<DD>Check whether the job is using a Java Reducer.
520<P>
521<DD><DL>
522</DL>
523</DD>
524<DD><DL>
525<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check
526<DT><B>Returns:</B><DD>is it a Java Reducer?</DL>
527</DD>
528</DL>
529<HR>
530
531<A NAME="setIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
532setIsJavaRecordWriter</H3>
533<PRE>
534public static void <B>setIsJavaRecordWriter</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
535                                         boolean&nbsp;value)</PRE>
536<DL>
537<DD>Set whether the job will use a Java RecordWriter.
538<P>
539<DD><DL>
540</DL>
541</DD>
542<DD><DL>
543<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>value</CODE> - the new value to set</DL>
544</DD>
545</DL>
546<HR>
547
548<A NAME="getIsJavaRecordWriter(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
549getIsJavaRecordWriter</H3>
550<PRE>
551public static boolean <B>getIsJavaRecordWriter</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
552<DL>
553<DD>Will the reduce use a Java RecordWriter?
554<P>
555<DD><DL>
556</DL>
557</DD>
558<DD><DL>
559<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check
560<DT><B>Returns:</B><DD>true, if the output of the job will be written by Java</DL>
561</DD>
562</DL>
563<HR>
564
565<A NAME="getKeepCommandFile(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
566getKeepCommandFile</H3>
567<PRE>
568public static boolean <B>getKeepCommandFile</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)</PRE>
569<DL>
570<DD>Does the user want to keep the command file for debugging? If this is
571 true, pipes will write a copy of the command data to a file in the
572 task directory named "downlink.data", which may be used to run the C++
573 program under the debugger. You probably also want to set
574 JobConf.setKeepFailedTaskFiles(true) to keep the entire directory from
575 being deleted.
576 To run using the data file, set the environment variable
577 "hadoop.pipes.command.file" to point to the file.
578<P>
579<DD><DL>
580</DL>
581</DD>
582<DD><DL>
583<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to check
584<DT><B>Returns:</B><DD>will the framework save the command file?</DL>
585</DD>
586</DL>
587<HR>
588
589<A NAME="setKeepCommandFile(org.apache.hadoop.mapred.JobConf, boolean)"><!-- --></A><H3>
590setKeepCommandFile</H3>
591<PRE>
592public static void <B>setKeepCommandFile</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf,
593                                      boolean&nbsp;keep)</PRE>
594<DL>
595<DD>Set whether to keep the command file for debugging
596<P>
597<DD><DL>
598</DL>
599</DD>
600<DD><DL>
601<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the configuration to modify<DD><CODE>keep</CODE> - the new value</DL>
602</DD>
603</DL>
604<HR>
605
606<A NAME="submitJob(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
607submitJob</H3>
608<PRE>
609<FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A>
610</FONT>public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>submitJob</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)
611                            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>
612<DL>
613<DD><B>Deprecated.</B>&nbsp;<I>Use <A HREF="../../../../../org/apache/hadoop/mapred/pipes/Submitter.html#runJob(org.apache.hadoop.mapred.JobConf)"><CODE>runJob(JobConf)</CODE></A></I>
614<P>
615<DD>Submit a job to the map/reduce cluster. All of the necessary modifications
616 to the job to run under pipes are made to the configuration.
617<P>
618<DD><DL>
619</DL>
620</DD>
621<DD><DL>
622<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job to submit to the cluster (MODIFIED)
623<DT><B>Throws:</B>
624<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>
625</DD>
626</DL>
627<HR>
628
629<A NAME="runJob(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
630runJob</H3>
631<PRE>
632public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>runJob</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)
633                         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>
634<DL>
635<DD>Submit a job to the map/reduce cluster. All of the necessary modifications
636 to the job to run under pipes are made to the configuration.
637<P>
638<DD><DL>
639</DL>
640</DD>
641<DD><DL>
642<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job to submit to the cluster (MODIFIED)
643<DT><B>Throws:</B>
644<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>
645</DD>
646</DL>
647<HR>
648
649<A NAME="jobSubmit(org.apache.hadoop.mapred.JobConf)"><!-- --></A><H3>
650jobSubmit</H3>
651<PRE>
652public static <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred">RunningJob</A> <B>jobSubmit</B>(<A HREF="../../../../../org/apache/hadoop/mapred/JobConf.html" title="class in org.apache.hadoop.mapred">JobConf</A>&nbsp;conf)
653                            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>
654<DL>
655<DD>Submit a job to the Map-Reduce framework.
656 This returns a handle to the <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred"><CODE>RunningJob</CODE></A> which can be used to track
657 the running-job.
658<P>
659<DD><DL>
660</DL>
661</DD>
662<DD><DL>
663<DT><B>Parameters:</B><DD><CODE>conf</CODE> - the job configuration.
664<DT><B>Returns:</B><DD>a handle to the <A HREF="../../../../../org/apache/hadoop/mapred/RunningJob.html" title="interface in org.apache.hadoop.mapred"><CODE>RunningJob</CODE></A> which can be used to track the
665         running-job.
666<DT><B>Throws:</B>
667<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>
668</DD>
669</DL>
670<HR>
671
672<A NAME="run(java.lang.String[])"><!-- --></A><H3>
673run</H3>
674<PRE>
675public 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)
676        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>
677<DL>
678<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/hadoop/util/Tool.html#run(java.lang.String[])">Tool</A></CODE></B></DD>
679<DD>Execute the command with the given arguments.
680<P>
681<DD><DL>
682<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>
683</DD>
684<DD><DL>
685<DT><B>Parameters:</B><DD><CODE>args</CODE> - command specific arguments.
686<DT><B>Returns:</B><DD>exit code.
687<DT><B>Throws:</B>
688<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>
689</DD>
690</DL>
691<HR>
692
693<A NAME="main(java.lang.String[])"><!-- --></A><H3>
694main</H3>
695<PRE>
696public 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)
697                 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>
698<DL>
699<DD>Submit a pipes job based on the command line arguments.
700<P>
701<DD><DL>
702</DL>
703</DD>
704<DD><DL>
705<DT><B>Parameters:</B><DD><CODE>args</CODE> -
706<DT><B>Throws:</B>
707<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>
708</DD>
709</DL>
710<!-- ========= END OF CLASS DATA ========= -->
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