org.apache.cassandra.db
Class BlacklistedDirectories

java.lang.Object
  org.apache.cassandra.db.BlacklistedDirectories

All Implemented Interfaces:

BlacklistedDirectoriesMBean

public class BlacklistedDirectories
extends java.lang.Object
implements BlacklistedDirectoriesMBean

Field Summary

static java.lang.String

MBEAN_NAME

Method Summary

java.util.Set<java.io.File>	getUnreadableDirectories()
java.util.Set<java.io.File>	getUnwritableDirectories()
static boolean	isUnreadable(java.io.File directory) Tells whether or not the directory is blacklisted for reads.
static boolean	isUnwritable(java.io.File directory) Tells whether or not the directory is blacklisted for writes.
static java.io.File	maybeMarkUnreadable(java.io.File path) Adds parent directory of the file (or the file itself, if it is a directory) to the set of unreadable directories.
static java.io.File	maybeMarkUnwritable(java.io.File path) Adds parent directory of the file (or the file itself, if it is a directory) to the set of unwritable directories.

Methods inherited from class java.lang.Object

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

Field Detail

MBEAN_NAME

public static final java.lang.String MBEAN_NAME

See Also:

Constant Field Values

Method Detail

getUnreadableDirectories

public java.util.Set<java.io.File> getUnreadableDirectories()

Specified by:

getUnreadableDirectories in interface BlacklistedDirectoriesMBean

getUnwritableDirectories

public java.util.Set<java.io.File> getUnwritableDirectories()

Specified by:

getUnwritableDirectories in interface BlacklistedDirectoriesMBean

maybeMarkUnreadable

public static java.io.File maybeMarkUnreadable(java.io.File path)

Adds parent directory of the file (or the file itself, if it is a directory) to the set of unreadable directories.

Returns:

the blacklisted directory or null if nothing has been added to the list.

maybeMarkUnwritable

public static java.io.File maybeMarkUnwritable(java.io.File path)

Adds parent directory of the file (or the file itself, if it is a directory) to the set of unwritable directories.

Returns:

the blacklisted directory or null if nothing has been added to the list.

isUnreadable

public static boolean isUnreadable(java.io.File directory)

Tells whether or not the directory is blacklisted for reads.

Returns:

whether or not the directory is blacklisted for reads.

isUnwritable

public static boolean isUnwritable(java.io.File directory)

Tells whether or not the directory is blacklisted for writes.

Returns:

whether or not the directory is blacklisted for reads.