com.mapr.db.mapreduce

Class TableInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<ByteBufWritableComparable,com.mapr.db.DBDocument>

com.mapr.db.mapreduce.TableInputFormat

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class TableInputFormat
extends org.apache.hadoop.mapreduce.InputFormat<ByteBufWritableComparable,com.mapr.db.DBDocument>
implements org.apache.hadoop.conf.Configurable

Field Summary

Fields

Modifier and Type	Field and Description
static String	COND_OBJ
static String	FIELD_PATH
static String	INPUT_TABLE
static String	START_ROW
static String	STOP_ROW

Constructor Summary

Constructors

Constructor and Description
TableInputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.RecordReader<ByteBufWritableComparable,com.mapr.db.DBDocument>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
org.apache.hadoop.conf.Configuration	getConf()
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext context)
void	setConf(org.apache.hadoop.conf.Configuration arg0)

Methods inherited from class java.lang.Object

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

Field Detail

INPUT_TABLE

public static final String INPUT_TABLE

See Also:

Constant Field Values

FIELD_PATH

public static final String FIELD_PATH

See Also:

Constant Field Values

COND_OBJ

public static final String COND_OBJ

See Also:

Constant Field Values

START_ROW

public static final String START_ROW

See Also:

Constant Field Values

STOP_ROW

public static final String STOP_ROW

See Also:

Constant Field Values

Constructor Detail

TableInputFormat

public TableInputFormat()

Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

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<ByteBufWritableComparable,com.mapr.db.DBDocument>

Throws:

IOException

InterruptedException

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<ByteBufWritableComparable,com.mapr.db.DBDocument> 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<ByteBufWritableComparable,com.mapr.db.DBDocument>

Throws:

IOException

InterruptedException

setConf

public void setConf(org.apache.hadoop.conf.Configuration arg0)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable