org.apache.hadoop.hbase.util
Class FSUtils.BlackListDirFilter

java.lang.Object
  org.apache.hadoop.hbase.util.AbstractFileStatusFilter
      org.apache.hadoop.hbase.util.FSUtils.BlackListDirFilter

All Implemented Interfaces:

org.apache.hadoop.fs.PathFilter, FileStatusFilter

Direct Known Subclasses:

FSUtils.DirFilter, FSUtils.UserTableDirFilter, SnapshotDescriptionUtils.CompletedSnaphotDirectoriesFilter

Enclosing class:

FSUtils

public static class FSUtils.BlackListDirFilter
extends AbstractFileStatusFilter

Directory filter that doesn't include any of the directories in the specified blacklist

Constructor Summary

FSUtils.BlackListDirFilter(org.apache.hadoop.fs.FileSystem fs, List<String> directoryNameBlackList)
Create a filter on the give filesystem with the specified blacklist

Method Summary

protected boolean	accept(org.apache.hadoop.fs.Path p, Boolean isDir) Filters out a path.
protected boolean	isValidName(String name)

Methods inherited from class org.apache.hadoop.hbase.util.AbstractFileStatusFilter

accept, accept, isDirectory, isFile

Methods inherited from class java.lang.Object

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

Constructor Detail

FSUtils.BlackListDirFilter

public FSUtils.BlackListDirFilter(org.apache.hadoop.fs.FileSystem fs,
                                  List<String> directoryNameBlackList)

Create a filter on the give filesystem with the specified blacklist

Parameters:

fs - filesystem to filter

directoryNameBlackList - list of the names of the directories to filter. If null, all directories are returned

Method Detail

accept

protected boolean accept(org.apache.hadoop.fs.Path p,
                         Boolean isDir)

Description copied from class: AbstractFileStatusFilter

Filters out a path. Can be given an optional directory hint to avoid filestatus lookup.

Specified by:

accept in class AbstractFileStatusFilter

Parameters:

p - A filesystem path

isDir - An optional boolean indicating whether the path is a directory or not

Returns:

true if the path is accepted, false if the path is filtered out

isValidName

protected boolean isValidName(String name)