org.apache.fluo.mapreduce

Class FluoEntryInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<RowColumn,Bytes>

org.apache.fluo.mapreduce.FluoEntryInputFormat

public class FluoEntryInputFormat
extends org.apache.hadoop.mapreduce.InputFormat<RowColumn,Bytes>

This input format reads a consistent snapshot of Fluo entries from a Fluo table.

Constructor Summary

Constructors

Constructor and Description
FluoEntryInputFormat()

Method Summary

Modifier and Type	Method and Description
static void	configure(org.apache.hadoop.mapreduce.Job conf, SimpleConfiguration config) Configure properties needed to connect to a Fluo application
org.apache.hadoop.mapreduce.RecordReader<RowColumn,Bytes>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
static void	fetchFamilies(org.apache.hadoop.mapreduce.Job job, Bytes... fams)
static void	fetchFamilies(org.apache.hadoop.mapreduce.Job job, String... fams)
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FluoEntryInputFormat

public FluoEntryInputFormat()

Method Detail

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<RowColumn,Bytes> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                                                    org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                             throws IOException,
                                                                                    InterruptedException

Specified by:

createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<RowColumn,Bytes>

Throws:

IOException

InterruptedException

getSplits

public List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context)
                                                       throws IOException,
                                                              InterruptedException

Specified by:

getSplits in class org.apache.hadoop.mapreduce.InputFormat<RowColumn,Bytes>

Throws:

IOException

InterruptedException

configure

public static void configure(org.apache.hadoop.mapreduce.Job conf,
                             SimpleConfiguration config)

Configure properties needed to connect to a Fluo application

Parameters:

conf - Job configuration

config - use FluoConfiguration to configure programmatically

fetchFamilies

public static void fetchFamilies(org.apache.hadoop.mapreduce.Job job,
                                 String... fams)

fetchFamilies

public static void fetchFamilies(org.apache.hadoop.mapreduce.Job job,
                                 Bytes... fams)