org.apache.drill.exec.store.dfs

Class BasicFormatMatcher

java.lang.Object

org.apache.drill.exec.store.dfs.FormatMatcher

org.apache.drill.exec.store.dfs.BasicFormatMatcher

public class BasicFormatMatcher
extends FormatMatcher

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.io.compress.CompressionCodecFactory	codecFactory
protected boolean	compressible
protected FormatPlugin	plugin

Constructor Summary

Constructors

Constructor and Description
BasicFormatMatcher(FormatPlugin plugin, org.apache.hadoop.conf.Configuration fsConf, List<String> extensions, boolean compressible)
BasicFormatMatcher(FormatPlugin plugin, List<Pattern> patterns, List<MagicString> magicStrings)

Method Summary

Methods

Modifier and Type	Method and Description
FormatPlugin	getFormatPlugin()
boolean	isFileReadable(DrillFileSystem fs, org.apache.hadoop.fs.FileStatus status)
DrillTable	isReadable(DrillFileSystem fs, FileSelection selection, FileSystemPlugin fsPlugin, String storageEngineName, String userName)
boolean	supportDirectoryReads()

Methods inherited from class java.lang.Object

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

Field Detail

plugin

protected final FormatPlugin plugin

compressible

protected final boolean compressible

codecFactory

protected final org.apache.hadoop.io.compress.CompressionCodecFactory codecFactory

Constructor Detail

BasicFormatMatcher

public BasicFormatMatcher(FormatPlugin plugin,
                  List<Pattern> patterns,
                  List<MagicString> magicStrings)

BasicFormatMatcher

public BasicFormatMatcher(FormatPlugin plugin,
                  org.apache.hadoop.conf.Configuration fsConf,
                  List<String> extensions,
                  boolean compressible)

Method Detail

supportDirectoryReads

public boolean supportDirectoryReads()

Specified by:

supportDirectoryReads in class FormatMatcher

isReadable

public DrillTable isReadable(DrillFileSystem fs,
                    FileSelection selection,
                    FileSystemPlugin fsPlugin,
                    String storageEngineName,
                    String userName)
                      throws IOException

Specified by:

isReadable in class FormatMatcher

Throws:

IOException

isFileReadable

public boolean isFileReadable(DrillFileSystem fs,
                     org.apache.hadoop.fs.FileStatus status)
                       throws IOException

Specified by:

isFileReadable in class FormatMatcher

Throws:

IOException

getFormatPlugin

public FormatPlugin getFormatPlugin()

Specified by:

getFormatPlugin in class FormatMatcher