org.apache.drill.exec.store.easy.sequencefile

Class SequenceFileFormatPlugin

java.lang.Object

org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin<SequenceFileFormatConfig>

org.apache.drill.exec.store.easy.sequencefile.SequenceFileFormatPlugin

All Implemented Interfaces:

FormatPlugin

public class SequenceFileFormatPlugin
extends EasyFormatPlugin<SequenceFileFormatConfig>

Field Summary

Fields inherited from class org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin

formatConfig

Constructor Summary

Constructors

Constructor and Description
SequenceFileFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig storageConfig)
SequenceFileFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig storageConfig, SequenceFileFormatConfig formatConfig)

Method Summary

Methods

Modifier and Type	Method and Description
AbstractGroupScan	getGroupScan(String userName, FileSelection selection, List<SchemaPath> columns)
int	getReaderOperatorType()
RecordReader	getRecordReader(FragmentContext context, DrillFileSystem dfs, FileWork fileWork, List<SchemaPath> columns, String userName)
RecordWriter	getRecordWriter(FragmentContext context, EasyWriter writer)
int	getWriterOperatorType()
boolean	supportsPushDown()

Methods inherited from class org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin

getConfig, getContext, getFsConf, getMatcher, getName, getOptimizerRules, getScanStats, getStorageConfig, getWriter, getWriterBatch, isBlockSplittable, isCompressible, supportsAutoPartitioning, supportsRead, supportsWrite

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceFileFormatPlugin

public SequenceFileFormatPlugin(String name,
                        DrillbitContext context,
                        org.apache.hadoop.conf.Configuration fsConf,
                        StoragePluginConfig storageConfig)

SequenceFileFormatPlugin

public SequenceFileFormatPlugin(String name,
                        DrillbitContext context,
                        org.apache.hadoop.conf.Configuration fsConf,
                        StoragePluginConfig storageConfig,
                        SequenceFileFormatConfig formatConfig)

Method Detail

supportsPushDown

public boolean supportsPushDown()

Specified by:

supportsPushDown in class EasyFormatPlugin<SequenceFileFormatConfig>

getGroupScan

public AbstractGroupScan getGroupScan(String userName,
                             FileSelection selection,
                             List<SchemaPath> columns)
                               throws IOException

Specified by:

getGroupScan in interface FormatPlugin

Overrides:

getGroupScan in class EasyFormatPlugin<SequenceFileFormatConfig>

Throws:

IOException

getRecordReader

public RecordReader getRecordReader(FragmentContext context,
                           DrillFileSystem dfs,
                           FileWork fileWork,
                           List<SchemaPath> columns,
                           String userName)
                             throws ExecutionSetupException

Specified by:

getRecordReader in class EasyFormatPlugin<SequenceFileFormatConfig>

Throws:

ExecutionSetupException

getReaderOperatorType

public int getReaderOperatorType()

Specified by:

getReaderOperatorType in class EasyFormatPlugin<SequenceFileFormatConfig>

getRecordWriter

public RecordWriter getRecordWriter(FragmentContext context,
                           EasyWriter writer)
                             throws IOException

Specified by:

getRecordWriter in class EasyFormatPlugin<SequenceFileFormatConfig>

Throws:

IOException

getWriterOperatorType

public int getWriterOperatorType()

Specified by:

getWriterOperatorType in class EasyFormatPlugin<SequenceFileFormatConfig>