org.apache.drill.exec.store.httpd

Class HttpdLogFormatPlugin

java.lang.Object

org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

org.apache.drill.exec.store.httpd.HttpdLogFormatPlugin

All Implemented Interfaces:

FormatPlugin

public class HttpdLogFormatPlugin
extends EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HttpdLogFormatPlugin.HttpdLogFormatConfig This class is a POJO to hold the configuration for the HttpdLogFormat Parser.

Field Summary

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

formatConfig

Constructor Summary

Constructors

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

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() This plugin supports pushing down into the parser.

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

Constructor Detail

HttpdLogFormatPlugin

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

Method Detail

supportsPushDown

public boolean supportsPushDown()

This plugin supports pushing down into the parser. Only fields specifically asked for within the configuration will be parsed. If no fields are asked for then all possible fields will be returned.

Specified by:

supportsPushDown in class EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

Returns:

true

getRecordReader

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

Specified by:

getRecordReader in class EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

Throws:

ExecutionSetupException

getRecordWriter

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

Specified by:

getRecordWriter in class EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

Throws:

IOException

getReaderOperatorType

public int getReaderOperatorType()

Specified by:

getReaderOperatorType in class EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>

getWriterOperatorType

public int getWriterOperatorType()

Specified by:

getWriterOperatorType in class EasyFormatPlugin<HttpdLogFormatPlugin.HttpdLogFormatConfig>