org.apache.drill.exec.store.dfs

Class FormatMatcher

java.lang.Object

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

Direct Known Subclasses:

BasicFormatMatcher

public abstract class FormatMatcher
extends Object

Constructor Summary

Constructors

Constructor and Description
FormatMatcher()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

FormatMatcher

public FormatMatcher()

Method Detail

supportDirectoryReads

public abstract boolean supportDirectoryReads()

isReadable

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

Throws:

IOException

isFileReadable

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

Throws:

IOException

getFormatPlugin

public abstract FormatPlugin getFormatPlugin()