org.apache.carbondata.hadoop.util

Class CarbonInputFormatUtil

java.lang.Object

org.apache.carbondata.hadoop.util.CarbonInputFormatUtil

public class CarbonInputFormatUtil
extends Object

Utility class

Constructor Summary

Constructors

Constructor and Description
CarbonInputFormatUtil()

Method Summary

Modifier and Type	Method and Description
static <V> CarbonTableInputFormat<V>	createCarbonInputFormat(org.apache.carbondata.core.metadata.AbsoluteTableIdentifier identifier, org.apache.hadoop.mapreduce.Job job)
static <V> CarbonTableInputFormat<V>	createCarbonTableInputFormat(org.apache.carbondata.core.metadata.AbsoluteTableIdentifier identifier, List<String> partitionId, org.apache.hadoop.mapreduce.Job job)
static <V> CarbonTableInputFormat<V>	createCarbonTableInputFormat(org.apache.hadoop.mapreduce.Job job, org.apache.carbondata.core.metadata.schema.table.CarbonTable carbonTable, String[] projectionColumns, org.apache.carbondata.core.scan.expression.Expression filterExpression, List<org.apache.carbondata.core.indexstore.PartitionSpec> partitionNames, org.apache.carbondata.core.datamap.DataMapJob dataMapJob)
static String	createJobTrackerID(Date date)
static org.apache.hadoop.mapreduce.JobID	getJobId(Date date, int batch)
static void	setDataMapJobIfConfigured(org.apache.hadoop.conf.Configuration conf) This method set DataMapJob if configured

Methods inherited from class java.lang.Object

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

Constructor Detail

CarbonInputFormatUtil

public CarbonInputFormatUtil()

Method Detail

createCarbonInputFormat

public static <V> CarbonTableInputFormat<V> createCarbonInputFormat(org.apache.carbondata.core.metadata.AbsoluteTableIdentifier identifier,
                                                                    org.apache.hadoop.mapreduce.Job job)
                                                             throws IOException

Throws:

IOException

createCarbonTableInputFormat

public static <V> CarbonTableInputFormat<V> createCarbonTableInputFormat(org.apache.carbondata.core.metadata.AbsoluteTableIdentifier identifier,
                                                                         List<String> partitionId,
                                                                         org.apache.hadoop.mapreduce.Job job)
                                                                  throws IOException

Throws:

IOException

createCarbonTableInputFormat

public static <V> CarbonTableInputFormat<V> createCarbonTableInputFormat(org.apache.hadoop.mapreduce.Job job,
                                                                         org.apache.carbondata.core.metadata.schema.table.CarbonTable carbonTable,
                                                                         String[] projectionColumns,
                                                                         org.apache.carbondata.core.scan.expression.Expression filterExpression,
                                                                         List<org.apache.carbondata.core.indexstore.PartitionSpec> partitionNames,
                                                                         org.apache.carbondata.core.datamap.DataMapJob dataMapJob)
                                                                  throws IOException,
                                                                         org.apache.carbondata.core.exception.InvalidConfigurationException

Throws:

IOException

org.apache.carbondata.core.exception.InvalidConfigurationException

setDataMapJobIfConfigured

public static void setDataMapJobIfConfigured(org.apache.hadoop.conf.Configuration conf)
                                      throws IOException

This method set DataMapJob if configured

Parameters:

conf -

Throws:

IOException

createJobTrackerID

public static String createJobTrackerID(Date date)

getJobId

public static org.apache.hadoop.mapreduce.JobID getJobId(Date date,
                                                         int batch)