org.apache.drill.exec.store.easy.json

Class JSONFormatPlugin

java.lang.Object

org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>

org.apache.drill.exec.store.easy.json.JSONFormatPlugin

All Implemented Interfaces:

FormatPlugin

public class JSONFormatPlugin
extends EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JSONFormatPlugin.JSONFormatConfig

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_NAME

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

formatConfig

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
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, 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

Field Detail

DEFAULT_NAME

public static final String DEFAULT_NAME

See Also:

Constant Field Values

Constructor Detail

JSONFormatPlugin

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

JSONFormatPlugin

public JSONFormatPlugin(String name,
                DrillbitContext context,
                org.apache.hadoop.conf.Configuration fsConf,
                StoragePluginConfig config,
                JSONFormatPlugin.JSONFormatConfig 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<JSONFormatPlugin.JSONFormatConfig>

Throws:

ExecutionSetupException

getRecordWriter

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

Specified by:

getRecordWriter in class EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>

Throws:

IOException

getReaderOperatorType

public int getReaderOperatorType()

Specified by:

getReaderOperatorType in class EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>

getWriterOperatorType

public int getWriterOperatorType()

Specified by:

getWriterOperatorType in class EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>

supportsPushDown

public boolean supportsPushDown()

Specified by:

supportsPushDown in class EasyFormatPlugin<JSONFormatPlugin.JSONFormatConfig>