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| org.apache.gora.mapreduce</FONT> |
| <BR> |
| Class GoraOutputFormat<K,T extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>></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.mapreduce.OutputFormat<K,T> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.gora.mapreduce.GoraOutputFormat<K,T></B> |
| </PRE> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>GoraOutputFormat<K,T extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>></B><DT>extends org.apache.hadoop.mapreduce.OutputFormat<K,T></DL> |
| </PRE> |
| |
| <P> |
| <CODE>OutputFormat</CODE> for Hadoop jobs that want to store the job outputs |
| to a Gora store. |
| <p> |
| Hadoop jobs can be either configured through static |
| <code>setOutput()</code> methods, or if the job is not map-only from <A HREF="../../../../org/apache/gora/mapreduce/GoraReducer.html" title="class in org.apache.gora.mapreduce"><CODE>GoraReducer</CODE></A>. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../org/apache/gora/mapreduce/GoraReducer.html" title="class in org.apache.gora.mapreduce"><CODE>GoraReducer</CODE></A></DL> |
| <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>static <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></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#DATA_STORE_CLASS">DATA_STORE_CLASS</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <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></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#OUTPUT_KEY_CLASS">OUTPUT_KEY_CLASS</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static <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></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#OUTPUT_VALUE_CLASS">OUTPUT_VALUE_CLASS</A></B></CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
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| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#GoraOutputFormat()">GoraOutputFormat</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#checkOutputSpecs(org.apache.hadoop.mapreduce.JobContext)">checkOutputSpecs</A></B>(org.apache.hadoop.mapreduce.JobContext context)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> org.apache.hadoop.mapreduce.OutputCommitter</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#getOutputCommitter(org.apache.hadoop.mapreduce.TaskAttemptContext)">getOutputCommitter</A></B>(org.apache.hadoop.mapreduce.TaskAttemptContext context)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> org.apache.hadoop.mapreduce.RecordWriter<<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">K</A>,<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">T</A>></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext)">getRecordWriter</A></B>(org.apache.hadoop.mapreduce.TaskAttemptContext context)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><K,V extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>> |
| <BR> |
| void</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#setOutput(org.apache.hadoop.mapreduce.Job, java.lang.Class, java.lang.Class, java.lang.Class, boolean)">setOutput</A></B>(org.apache.hadoop.mapreduce.Job job, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../org/apache/gora/store/DataStore.html" title="interface in org.apache.gora.store">DataStore</A>> dataStoreClass, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><K> keyClass, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><V> persistentClass, |
| boolean reuseObjects)</CODE> |
| |
| <BR> |
| Sets the output parameters for the job</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE>static |
| <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY=""> |
| <TR ALIGN="right" VALIGN=""> |
| <TD NOWRAP><FONT SIZE="-1"> |
| <CODE><K,V extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>> |
| <BR> |
| void</CODE></FONT></TD> |
| </TR> |
| </TABLE> |
| </CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html#setOutput(org.apache.hadoop.mapreduce.Job, org.apache.gora.store.DataStore, boolean)">setOutput</A></B>(org.apache.hadoop.mapreduce.Job job, |
| <A HREF="../../../../org/apache/gora/store/DataStore.html" title="interface in org.apache.gora.store">DataStore</A><K,V> dataStore, |
| boolean reuseObjects)</CODE> |
| |
| <BR> |
| Sets the output parameters for the job</TD> |
| </TR> |
| </TABLE> |
| <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> |
| |
| <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="DATA_STORE_CLASS"><!-- --></A><H3> |
| DATA_STORE_CLASS</H3> |
| <PRE> |
| public static final <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> <B>DATA_STORE_CLASS</B></PRE> |
| <DL> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.gora.mapreduce.GoraOutputFormat.DATA_STORE_CLASS">Constant Field Values</A></DL> |
| </DL> |
| <HR> |
| |
| <A NAME="OUTPUT_KEY_CLASS"><!-- --></A><H3> |
| OUTPUT_KEY_CLASS</H3> |
| <PRE> |
| public static final <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> <B>OUTPUT_KEY_CLASS</B></PRE> |
| <DL> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.gora.mapreduce.GoraOutputFormat.OUTPUT_KEY_CLASS">Constant Field Values</A></DL> |
| </DL> |
| <HR> |
| |
| <A NAME="OUTPUT_VALUE_CLASS"><!-- --></A><H3> |
| OUTPUT_VALUE_CLASS</H3> |
| <PRE> |
| public static final <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> <B>OUTPUT_VALUE_CLASS</B></PRE> |
| <DL> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.gora.mapreduce.GoraOutputFormat.OUTPUT_VALUE_CLASS">Constant Field Values</A></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="GoraOutputFormat()"><!-- --></A><H3> |
| GoraOutputFormat</H3> |
| <PRE> |
| public <B>GoraOutputFormat</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_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>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="checkOutputSpecs(org.apache.hadoop.mapreduce.JobContext)"><!-- --></A><H3> |
| checkOutputSpecs</H3> |
| <PRE> |
| public void <B>checkOutputSpecs</B>(org.apache.hadoop.mapreduce.JobContext context) |
| 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>, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>checkOutputSpecs</CODE> in class <CODE>org.apache.hadoop.mapreduce.OutputFormat<<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">K</A>,<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">T</A> extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>></CODE></DL> |
| </DD> |
| <DD><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> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getOutputCommitter(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3> |
| getOutputCommitter</H3> |
| <PRE> |
| public org.apache.hadoop.mapreduce.OutputCommitter <B>getOutputCommitter</B>(org.apache.hadoop.mapreduce.TaskAttemptContext context) |
| 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>, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>getOutputCommitter</CODE> in class <CODE>org.apache.hadoop.mapreduce.OutputFormat<<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">K</A>,<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">T</A> extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>></CODE></DL> |
| </DD> |
| <DD><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> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext)"><!-- --></A><H3> |
| getRecordWriter</H3> |
| <PRE> |
| public org.apache.hadoop.mapreduce.RecordWriter<<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">K</A>,<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">T</A>> <B>getRecordWriter</B>(org.apache.hadoop.mapreduce.TaskAttemptContext context) |
| 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>, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>getRecordWriter</CODE> in class <CODE>org.apache.hadoop.mapreduce.OutputFormat<<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">K</A>,<A HREF="../../../../org/apache/gora/mapreduce/GoraOutputFormat.html" title="type parameter in GoraOutputFormat">T</A> extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>></CODE></DL> |
| </DD> |
| <DD><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> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setOutput(org.apache.hadoop.mapreduce.Job, org.apache.gora.store.DataStore, boolean)"><!-- --></A><H3> |
| setOutput</H3> |
| <PRE> |
| public static <K,V extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>> void <B>setOutput</B>(org.apache.hadoop.mapreduce.Job job, |
| <A HREF="../../../../org/apache/gora/store/DataStore.html" title="interface in org.apache.gora.store">DataStore</A><K,V> dataStore, |
| boolean reuseObjects)</PRE> |
| <DL> |
| <DD>Sets the output parameters for the job |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>job</CODE> - the job to set the properties for<DD><CODE>dataStore</CODE> - the datastore as the output<DD><CODE>reuseObjects</CODE> - whether to reuse objects in serialization</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="setOutput(org.apache.hadoop.mapreduce.Job, java.lang.Class, java.lang.Class, java.lang.Class, boolean)"><!-- --></A><H3> |
| setOutput</H3> |
| <PRE> |
| public static <K,V extends <A HREF="../../../../org/apache/gora/persistency/Persistent.html" title="interface in org.apache.gora.persistency">Persistent</A>> void <B>setOutput</B>(org.apache.hadoop.mapreduce.Job job, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><? extends <A HREF="../../../../org/apache/gora/store/DataStore.html" title="interface in org.apache.gora.store">DataStore</A>> dataStoreClass, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><K> keyClass, |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A><V> persistentClass, |
| boolean reuseObjects)</PRE> |
| <DL> |
| <DD>Sets the output parameters for the job |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>job</CODE> - the job to set the properties for<DD><CODE>dataStoreClass</CODE> - the datastore class<DD><CODE>keyClass</CODE> - output key class<DD><CODE>persistentClass</CODE> - output value class<DD><CODE>reuseObjects</CODE> - whether to reuse objects in serialization</DL> |
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