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CrunchTool (crunch 0.2.0 API)
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com.cloudera.crunch.tool</FONT>
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Class CrunchTool</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">org.apache.hadoop.conf.Configured
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.cloudera.crunch.tool.CrunchTool</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool</DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>CrunchTool</B><DT>extends org.apache.hadoop.conf.Configured<DT>implements org.apache.hadoop.util.Tool</DL>
</PRE>
<P>
An extension of the <code>Tool</code> interface that creates a <code>Pipeline</code>
instance and provides methods for working with the Pipeline from inside of
the Tool's run method.
<P>
<P>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;<A HREF="../../../../com/cloudera/crunch/io/At.html" title="class in com.cloudera.crunch.io">At</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#at">at</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;<A HREF="../../../../com/cloudera/crunch/io/From.html" title="class in com.cloudera.crunch.io">From</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#from">from</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;<A HREF="../../../../com/cloudera/crunch/io/To.html" title="class in com.cloudera.crunch.io">To</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#to">to</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#CrunchTool()">CrunchTool</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#CrunchTool(boolean)">CrunchTool</A></B>(boolean&nbsp;inMemory)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#done()">done</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#enableDebug()">enableDebug</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;org.apache.hadoop.conf.Configuration</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#getConf()">getConf</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
<TR ALIGN="right" VALIGN="">
<TD NOWRAP><FONT SIZE="-1">
<CODE>&lt;T&gt; <A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;T&gt;</CODE></FONT></TD>
</TR>
</TABLE>
</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#read(com.cloudera.crunch.Source)">read</A></B>(<A HREF="../../../../com/cloudera/crunch/Source.html" title="interface in com.cloudera.crunch">Source</A>&lt;T&gt;&nbsp;source)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
<TR ALIGN="right" VALIGN="">
<TD NOWRAP><FONT SIZE="-1">
<CODE>&lt;K,V&gt; <A HREF="../../../../com/cloudera/crunch/PTable.html" title="interface in com.cloudera.crunch">PTable</A>&lt;K,V&gt;</CODE></FONT></TD>
</TR>
</TABLE>
</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#read(com.cloudera.crunch.TableSource)">read</A></B>(<A HREF="../../../../com/cloudera/crunch/TableSource.html" title="interface in com.cloudera.crunch">TableSource</A>&lt;K,V&gt;&nbsp;tableSource)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#readTextFile(java.lang.String)">readTextFile</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;pathName)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#run()">run</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#setConf(org.apache.hadoop.conf.Configuration)">setConf</A></B>(org.apache.hadoop.conf.Configuration&nbsp;conf)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#write(com.cloudera.crunch.PCollection, com.cloudera.crunch.Target)">write</A></B>(<A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;?&gt;&nbsp;pcollection,
<A HREF="../../../../com/cloudera/crunch/Target.html" title="interface in com.cloudera.crunch">Target</A>&nbsp;target)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/cloudera/crunch/tool/CrunchTool.html#writeTextFile(com.cloudera.crunch.PCollection, java.lang.String)">writeTextFile</A></B>(<A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;?&gt;&nbsp;pcollection,
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;pathName)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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://download.oracle.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>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.hadoop.util.Tool"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface org.apache.hadoop.util.Tool</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>run</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="from"><!-- --></A><H3>
from</H3>
<PRE>
protected static final <A HREF="../../../../com/cloudera/crunch/io/From.html" title="class in com.cloudera.crunch.io">From</A> <B>from</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="to"><!-- --></A><H3>
to</H3>
<PRE>
protected static final <A HREF="../../../../com/cloudera/crunch/io/To.html" title="class in com.cloudera.crunch.io">To</A> <B>to</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="at"><!-- --></A><H3>
at</H3>
<PRE>
protected static final <A HREF="../../../../com/cloudera/crunch/io/At.html" title="class in com.cloudera.crunch.io">At</A> <B>at</B></PRE>
<DL>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="CrunchTool()"><!-- --></A><H3>
CrunchTool</H3>
<PRE>
public <B>CrunchTool</B>()
throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
</DL>
<HR>
<A NAME="CrunchTool(boolean)"><!-- --></A><H3>
CrunchTool</H3>
<PRE>
public <B>CrunchTool</B>(boolean&nbsp;inMemory)
throws <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="setConf(org.apache.hadoop.conf.Configuration)"><!-- --></A><H3>
setConf</H3>
<PRE>
public void <B>setConf</B>(org.apache.hadoop.conf.Configuration&nbsp;conf)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>setConf</CODE> in interface <CODE>org.apache.hadoop.conf.Configurable</CODE><DT><B>Overrides:</B><DD><CODE>setConf</CODE> in class <CODE>org.apache.hadoop.conf.Configured</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getConf()"><!-- --></A><H3>
getConf</H3>
<PRE>
public org.apache.hadoop.conf.Configuration <B>getConf</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>getConf</CODE> in interface <CODE>org.apache.hadoop.conf.Configurable</CODE><DT><B>Overrides:</B><DD><CODE>getConf</CODE> in class <CODE>org.apache.hadoop.conf.Configured</CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="enableDebug()"><!-- --></A><H3>
enableDebug</H3>
<PRE>
public void <B>enableDebug</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="read(com.cloudera.crunch.Source)"><!-- --></A><H3>
read</H3>
<PRE>
public &lt;T&gt; <A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;T&gt; <B>read</B>(<A HREF="../../../../com/cloudera/crunch/Source.html" title="interface in com.cloudera.crunch">Source</A>&lt;T&gt;&nbsp;source)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="read(com.cloudera.crunch.TableSource)"><!-- --></A><H3>
read</H3>
<PRE>
public &lt;K,V&gt; <A HREF="../../../../com/cloudera/crunch/PTable.html" title="interface in com.cloudera.crunch">PTable</A>&lt;K,V&gt; <B>read</B>(<A HREF="../../../../com/cloudera/crunch/TableSource.html" title="interface in com.cloudera.crunch">TableSource</A>&lt;K,V&gt;&nbsp;tableSource)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="readTextFile(java.lang.String)"><!-- --></A><H3>
readTextFile</H3>
<PRE>
public <A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&gt; <B>readTextFile</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;pathName)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="write(com.cloudera.crunch.PCollection, com.cloudera.crunch.Target)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(<A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;?&gt;&nbsp;pcollection,
<A HREF="../../../../com/cloudera/crunch/Target.html" title="interface in com.cloudera.crunch">Target</A>&nbsp;target)</PRE>
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<A NAME="writeTextFile(com.cloudera.crunch.PCollection, java.lang.String)"><!-- --></A><H3>
writeTextFile</H3>
<PRE>
public void <B>writeTextFile</B>(<A HREF="../../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection</A>&lt;?&gt;&nbsp;pcollection,
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;pathName)</PRE>
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run</H3>
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public void <B>run</B>()</PRE>
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done</H3>
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public void <B>done</B>()</PRE>
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