Java Doc for MROWLock.java in » Database-DBMS » Ozone-1.1 » org » ozoneDB » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation
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Java Source Code / Java Documentation
»
Database DBMS
»
Ozone 1.1
»
org.ozoneDB.core
Source Cross Reference
Class Diagram
Java Document (Java Doc)
java.lang
.Object
org.ozoneDB.core
.AbstractLock
org.ozoneDB.core
.MROWLock
MROWLock
final
public
class MROWLock extends
AbstractLock
(Code)
This class implements a Multiple Reader One Writer lock policy.
author:
SMB
author:
Medium.net
version:
$Revision: 1.2 $Date: 2002/06/08 00:49:38 $
Field Summary
protected
transient
org.ozoneDB.core.wizardStore.ClusterID
clusterID
final
protected
static boolean
enableReleaseOfReadlockOnFailedWritelock
final
protected
static long
serialVersionUID
final
protected
static byte
subSerialVersionUID
Constructor Summary
public
MROWLock
()
Method Summary
protected
synchronized boolean
acquire
(
Transaction
ta, int newLevel)
public
boolean
isAcquiredBy
(
Transaction
ta)
public
int
level
(
Transaction
ta)
public
DxCollection
lockerIDs
()
public
void
release
(
Transaction
ta)
public
synchronized void
reset
()
public
void
setClusterID
(
org.ozoneDB.core.wizardStore.ClusterID
to)
public
String
toString
()
public
int
tryAcquire
(
Transaction
ta, int newLevel)
Field Detail
clusterID
protected
transient
org.ozoneDB.core.wizardStore.ClusterID
clusterID
(Code)
enableReleaseOfReadlockOnFailedWritelock
final
protected
static boolean enableReleaseOfReadlockOnFailedWritelock
(Code)
serialVersionUID
final
protected
static long serialVersionUID
(Code)
subSerialVersionUID
final
protected
static byte subSerialVersionUID
(Code)
Constructor Detail
MROWLock
public
MROWLock()
(Code)
Method Detail
acquire
protected
synchronized boolean acquire(
Transaction
ta, int newLevel)
(Code)
isAcquiredBy
public
boolean isAcquiredBy(
Transaction
ta)
(Code)
level
public
int level(
Transaction
ta)
(Code)
lockerIDs
public
DxCollection
lockerIDs()
(Code)
release
public
void release(
Transaction
ta)
(Code)
reset
public
synchronized void reset()
(Code)
setClusterID
public
void setClusterID(
org.ozoneDB.core.wizardStore.ClusterID
to)
(Code)
toString
public
String
toString()
(Code)
tryAcquire
public
int tryAcquire(
Transaction
ta, int newLevel)
(Code)
Methods inherited from
org.ozoneDB.core.AbstractLock
public
void checkDeadlock(
Transaction
ta) throws
TransactionError
(Code)
(Java Doc)
Methods inherited from
java.lang.Object
native
protected
Object
clone() throws
CloneNotSupportedException
(Code)
(Java Doc)
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boolean equals(
Object
obj)
(Code)
(Java Doc)
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void finalize() throws
Throwable
(Code)
(Java Doc)
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public
Class
> getClass()
(Code)
(Java Doc)
native
public
int hashCode()
(Code)
(Java Doc)
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void notify()
(Code)
(Java Doc)
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void notifyAll()
(Code)
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toString()
(Code)
(Java Doc)
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public
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(Code)
(Java Doc)
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public
void wait(long timeout, int nanos) throws
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(Code)
(Java Doc)
final
public
void wait() throws
InterruptedException
(Code)
(Java Doc)
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