org.apache.drill.exec.store.easy.text

Class TextFormatPlugin

java.lang.Object

org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

org.apache.drill.exec.store.easy.text.TextFormatPlugin

All Implemented Interfaces:

FormatPlugin

public class TextFormatPlugin
extends EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TextFormatPlugin.TextFormatConfig

Field Summary

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

formatConfig

Constructor Summary

Constructors

Constructor and Description
TextFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig storageConfig)
TextFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig config, TextFormatPlugin.TextFormatConfig formatPluginConfig)

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)
protected ScanStats	getScanStats(PlannerSettings settings, EasyGroupScan scan)
int	getWriterOperatorType()
boolean	supportsPushDown()

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

getConfig, getContext, getFsConf, getMatcher, getName, getOptimizerRules, 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

TextFormatPlugin

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

TextFormatPlugin

public TextFormatPlugin(String name,
                DrillbitContext context,
                org.apache.hadoop.conf.Configuration fsConf,
                StoragePluginConfig config,
                TextFormatPlugin.TextFormatConfig formatPluginConfig)

Method Detail

getRecordReader

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

Specified by:

getRecordReader in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

Throws:

ExecutionSetupException

getGroupScan

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

Specified by:

getGroupScan in interface FormatPlugin

Overrides:

getGroupScan in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

Throws:

IOException

getScanStats

protected ScanStats getScanStats(PlannerSettings settings,
                     EasyGroupScan scan)

Overrides:

getScanStats in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

getRecordWriter

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

Specified by:

getRecordWriter in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

Throws:

IOException

getReaderOperatorType

public int getReaderOperatorType()

Specified by:

getReaderOperatorType in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

getWriterOperatorType

public int getWriterOperatorType()

Specified by:

getWriterOperatorType in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>

supportsPushDown

public boolean supportsPushDown()

Specified by:

supportsPushDown in class EasyFormatPlugin<TextFormatPlugin.TextFormatConfig>