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com.cloudera.crunch (crunch 0.2.0 API)
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<H2>
Package com.cloudera.crunch
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Interface Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.Aggregator.html" title="interface in com.cloudera.crunch">CombineFn.Aggregator&lt;T&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.AggregatorFactory.html" title="interface in com.cloudera.crunch">CombineFn.AggregatorFactory&lt;T&gt;</A></B></TD>
<TD>Interface for constructing new aggregator instances.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Emitter.html" title="interface in com.cloudera.crunch">Emitter&lt;T&gt;</A></B></TD>
<TD>Interface for writing outputs from a <A HREF="../../../com/cloudera/crunch/DoFn.html" title="class in com.cloudera.crunch"><CODE>DoFn</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch">PCollection&lt;S&gt;</A></B></TD>
<TD>A representation of an immutable, distributed collection of elements
that is the fundamental target of computations in Crunch.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/PGroupedTable.html" title="interface in com.cloudera.crunch">PGroupedTable&lt;K,V&gt;</A></B></TD>
<TD>The Crunch representation of a grouped <A HREF="../../../com/cloudera/crunch/PTable.html" title="interface in com.cloudera.crunch"><CODE>PTable</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Pipeline.html" title="interface in com.cloudera.crunch">Pipeline</A></B></TD>
<TD>Manages the state of a pipeline execution.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/PTable.html" title="interface in com.cloudera.crunch">PTable&lt;K,V&gt;</A></B></TD>
<TD>A sub-interface of <code>PCollection</code> that represents an immutable,
distributed multi-map of keys and values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Source.html" title="interface in com.cloudera.crunch">Source&lt;T&gt;</A></B></TD>
<TD>A <code>Source</code> represents an input data set that is an input to one
or more MapReduce jobs.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/SourceTarget.html" title="interface in com.cloudera.crunch">SourceTarget&lt;T&gt;</A></B></TD>
<TD>An interface for classes that implement both the <code>Source</code> and
the <code>Target</code> interfaces.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/TableSource.html" title="interface in com.cloudera.crunch">TableSource&lt;K,V&gt;</A></B></TD>
<TD>The interface <code>Source</code> implementations that return a <A HREF="../../../com/cloudera/crunch/PTable.html" title="interface in com.cloudera.crunch"><CODE>PTable</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Target.html" title="interface in com.cloudera.crunch">Target</A></B></TD>
<TD>A <code>Target</code> represents the output destination of a Crunch job.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Tuple.html" title="interface in com.cloudera.crunch">Tuple</A></B></TD>
<TD>A fixed-size collection of Objects, used in Crunch for representing
joins between <code>PCollection</code>s.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Class Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.html" title="class in com.cloudera.crunch">CombineFn&lt;S,T&gt;</A></B></TD>
<TD>A special <A HREF="../../../com/cloudera/crunch/DoFn.html" title="class in com.cloudera.crunch"><CODE>DoFn</CODE></A> implementation that converts an <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang"><CODE>Iterable</CODE></A>
of values into a single value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.AggregatorCombineFn.html" title="class in com.cloudera.crunch">CombineFn.AggregatorCombineFn&lt;K,V&gt;</A></B></TD>
<TD>A <code>CombineFn</code> that delegates all of the actual work to an <code>Aggregator</code>
instance.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.FirstNAggregator.html" title="class in com.cloudera.crunch">CombineFn.FirstNAggregator&lt;V&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.LastNAggregator.html" title="class in com.cloudera.crunch">CombineFn.LastNAggregator&lt;V&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxBigInts.html" title="class in com.cloudera.crunch">CombineFn.MaxBigInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxDoubles.html" title="class in com.cloudera.crunch">CombineFn.MaxDoubles</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxFloats.html" title="class in com.cloudera.crunch">CombineFn.MaxFloats</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxInts.html" title="class in com.cloudera.crunch">CombineFn.MaxInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxLongs.html" title="class in com.cloudera.crunch">CombineFn.MaxLongs</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MaxNAggregator.html" title="class in com.cloudera.crunch">CombineFn.MaxNAggregator&lt;V extends Comparable&lt;V&gt;&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinBigInts.html" title="class in com.cloudera.crunch">CombineFn.MinBigInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinDoubles.html" title="class in com.cloudera.crunch">CombineFn.MinDoubles</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinFloats.html" title="class in com.cloudera.crunch">CombineFn.MinFloats</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinInts.html" title="class in com.cloudera.crunch">CombineFn.MinInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinLongs.html" title="class in com.cloudera.crunch">CombineFn.MinLongs</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.MinNAggregator.html" title="class in com.cloudera.crunch">CombineFn.MinNAggregator&lt;V extends Comparable&lt;V&gt;&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.PairAggregator.html" title="class in com.cloudera.crunch">CombineFn.PairAggregator&lt;V1,V2&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.QuadAggregator.html" title="class in com.cloudera.crunch">CombineFn.QuadAggregator&lt;A,B,C,D&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.SumBigInts.html" title="class in com.cloudera.crunch">CombineFn.SumBigInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.SumDoubles.html" title="class in com.cloudera.crunch">CombineFn.SumDoubles</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.SumFloats.html" title="class in com.cloudera.crunch">CombineFn.SumFloats</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.SumInts.html" title="class in com.cloudera.crunch">CombineFn.SumInts</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.SumLongs.html" title="class in com.cloudera.crunch">CombineFn.SumLongs</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.TripAggregator.html" title="class in com.cloudera.crunch">CombineFn.TripAggregator&lt;A,B,C&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/CombineFn.TupleNAggregator.html" title="class in com.cloudera.crunch">CombineFn.TupleNAggregator</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/DoFn.html" title="class in com.cloudera.crunch">DoFn&lt;S,T&gt;</A></B></TD>
<TD>Base class for all data processing functions in Crunch.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/FilterFn.html" title="class in com.cloudera.crunch">FilterFn&lt;T&gt;</A></B></TD>
<TD>A <A HREF="../../../com/cloudera/crunch/DoFn.html" title="class in com.cloudera.crunch"><CODE>DoFn</CODE></A> for the common case of filtering the members of
a <A HREF="../../../com/cloudera/crunch/PCollection.html" title="interface in com.cloudera.crunch"><CODE>PCollection</CODE></A> based on a boolean condition.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/FilterFn.AndFn.html" title="class in com.cloudera.crunch">FilterFn.AndFn&lt;S&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/FilterFn.NotFn.html" title="class in com.cloudera.crunch">FilterFn.NotFn&lt;S&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/FilterFn.OrFn.html" title="class in com.cloudera.crunch">FilterFn.OrFn&lt;S&gt;</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/GroupingOptions.html" title="class in com.cloudera.crunch">GroupingOptions</A></B></TD>
<TD>Options that can be passed to a <code>groupByKey</code> operation in order to exercise
finer control over how the partitioning, grouping, and sorting of keys is
performed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/GroupingOptions.Builder.html" title="class in com.cloudera.crunch">GroupingOptions.Builder</A></B></TD>
<TD>Builder class for creating <code>GroupingOptions</code> instances.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/MapFn.html" title="class in com.cloudera.crunch">MapFn&lt;S,T&gt;</A></B></TD>
<TD>A <A HREF="../../../com/cloudera/crunch/DoFn.html" title="class in com.cloudera.crunch"><CODE>DoFn</CODE></A> for the common case of emitting exactly one value
for each input record.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Pair.html" title="class in com.cloudera.crunch">Pair&lt;K,V&gt;</A></B></TD>
<TD>A convenience class for two-element <A HREF="../../../com/cloudera/crunch/Tuple.html" title="interface in com.cloudera.crunch"><CODE>Tuple</CODE></A>s.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Tuple3.html" title="class in com.cloudera.crunch">Tuple3&lt;V1,V2,V3&gt;</A></B></TD>
<TD>A convenience class for three-element <A HREF="../../../com/cloudera/crunch/Tuple.html" title="interface in com.cloudera.crunch"><CODE>Tuple</CODE></A>s.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/Tuple4.html" title="class in com.cloudera.crunch">Tuple4&lt;V1,V2,V3,V4&gt;</A></B></TD>
<TD>A convenience class for four-element <A HREF="../../../com/cloudera/crunch/Tuple.html" title="interface in com.cloudera.crunch"><CODE>Tuple</CODE></A>s.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../com/cloudera/crunch/TupleN.html" title="class in com.cloudera.crunch">TupleN</A></B></TD>
<TD>A <A HREF="../../../com/cloudera/crunch/Tuple.html" title="interface in com.cloudera.crunch"><CODE>Tuple</CODE></A> instance for an arbitrary number of values.</TD>
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