Package org.apache.drill.exec.store.delta.format

Class DeltaFormatMatcher

java.lang.Object

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

org.apache.drill.exec.store.delta.format.DeltaFormatMatcher

public class DeltaFormatMatcher
extends FormatMatcher

Field Summary

Fields inherited from class org.apache.drill.exec.store.dfs.FormatMatcher

HIGH_PRIORITY, MEDIUM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
DeltaFormatMatcher(DeltaFormatPlugin formatPlugin)

Method Summary

Modifier and Type	Method	Description
FormatPlugin	getFormatPlugin()
boolean	isFileReadable(DrillFileSystem fs, org.apache.hadoop.fs.FileStatus status)
DrillTable	isReadable(DrillFileSystem fs, FileSelection selection, FileSystemPlugin fsPlugin, String storageEngineName, SchemaConfig schemaConfig)
int	priority()	Priority of specific format matcher to be applied.
boolean	supportDirectoryReads()

Methods inherited from class org.apache.drill.exec.store.dfs.FormatMatcher

getFormatLocationTransformer

Methods inherited from class java.lang.Object

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

Constructor Details

DeltaFormatMatcher

public DeltaFormatMatcher(DeltaFormatPlugin formatPlugin)

Method Details

supportDirectoryReads

public boolean supportDirectoryReads()

Specified by:

supportDirectoryReads in class FormatMatcher

isReadable

public DrillTable isReadable(DrillFileSystem fs,
 FileSelection selection,
 FileSystemPlugin fsPlugin,
 String storageEngineName,
 SchemaConfig schemaConfig)

Specified by:

isReadable in class FormatMatcher

isFileReadable

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

Specified by:

isFileReadable in class FormatMatcher

getFormatPlugin

public FormatPlugin getFormatPlugin()

Specified by:

getFormatPlugin in class FormatMatcher

priority

public int priority()

Description copied from class: FormatMatcher

Priority of specific format matcher to be applied. Can be used for the case when several formats can match the format, but matchers with some more specific requirements should be applied at first.

Overrides:

priority in class FormatMatcher

Returns:

priority of {@link this} format matcher.