org.apache.drill.exec.store.avro

Class AvroFormatPlugin

java.lang.Object

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

org.apache.drill.exec.store.avro.AvroFormatPlugin

All Implemented Interfaces:

FormatPlugin

public class AvroFormatPlugin
extends EasyFormatPlugin<AvroFormatConfig>

Format plugin for Avro data files.

Field Summary

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

formatConfig

Constructor Summary

Constructors

Constructor and Description
AvroFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig storagePluginConfig)
AvroFormatPlugin(String name, DrillbitContext context, org.apache.hadoop.conf.Configuration fsConf, StoragePluginConfig config, AvroFormatConfig formatPluginConfig)

Method Summary

Methods

Modifier and Type	Method and Description
FormatMatcher	getMatcher()
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, getGroupScan, 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

AvroFormatPlugin

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

AvroFormatPlugin

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

Method Detail

supportsPushDown

public boolean supportsPushDown()

Specified by:

supportsPushDown in class EasyFormatPlugin<AvroFormatConfig>

getRecordReader

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

Specified by:

getRecordReader in class EasyFormatPlugin<AvroFormatConfig>

Throws:

ExecutionSetupException

getRecordWriter

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

Specified by:

getRecordWriter in class EasyFormatPlugin<AvroFormatConfig>

Throws:

IOException

getReaderOperatorType

public int getReaderOperatorType()

Specified by:

getReaderOperatorType in class EasyFormatPlugin<AvroFormatConfig>

getWriterOperatorType

public int getWriterOperatorType()

Specified by:

getWriterOperatorType in class EasyFormatPlugin<AvroFormatConfig>

getMatcher

public FormatMatcher getMatcher()

Specified by:

getMatcher in interface FormatPlugin

Overrides:

getMatcher in class EasyFormatPlugin<AvroFormatConfig>