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| java.lang.Object
 org.hsqldb.persist.LockFile
org.hsqldb.persist.NIOLockFile
| NIOLockFile | | final class NIOLockFile extends LockFile (Code) | | A LockFile variant that capitalizes upon the
availability of
java.nio.channels.FileLock FileLock .
author:
boucherb@users
version:
1.7.2
since:
1.7.2 |
| Method Summary | |
| public boolean | isValid()
Retrieves whether this object's
NIOLockFile.fl FileLock attribute represents
a valid lock upon this object's lock file. | | protected boolean | lockImpl()
Tries to obtain a valid NIO lock upon this object's lock file using
this object's
NIOLockFile.fl FileLock attribute. | | protected boolean | releaseImpl()
Tries to release any valid lock held upon this object's lock file using
this object's
NIOLockFile.fl FileLock attribute. | | protected String | toStringImpl()
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| MAX_NFS_LOCK_REGION | | final static long MAX_NFS_LOCK_REGION(Code) | | |
| MIN_LOCK_REGION | | final static long MIN_LOCK_REGION(Code) | | |
| isValid | | public boolean isValid()(Code) | | Retrieves whether this object's
NIOLockFile.fl FileLock attribute represents
a valid lock upon this object's lock file.
true if this object's NIOLockFile.fl FileLock attribute is valid,else false |
| lockImpl | | protected boolean lockImpl() throws Exception(Code) | | Tries to obtain a valid NIO lock upon this object's lock file using
this object's
NIOLockFile.fl FileLock attribute.
true if a valid lock is obtained, else false.
throws:
Exception - if an error occurs while attempting to obtain the lock |
| releaseImpl | | protected boolean releaseImpl() throws Exception(Code) | | Tries to release any valid lock held upon this object's lock file using
this object's
NIOLockFile.fl FileLock attribute.
true if a valid lock is released, else false
throws:
Exception - if na error occurs while attempting to release the lock |
| toStringImpl | | protected String toStringImpl()(Code) | | Retrieves the String value: "fl =" + fl
the String value: "fl =" + fl |
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