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java.lang.Object org.jboss.cache.lock.LockStrategyReadUncommitted
public class LockStrategyReadUncommitted
Transaction isolation level of READ-UNCOMMITTED. Reads always succeed (NullLock), whereas writes are exclusive. It prevents none of the dirty read, non-repeatable read, or phantom read.
Constructor Summary | |
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LockStrategyReadUncommitted()
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Method Summary | |
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Lock |
readLock()
Return a read lock object. |
Lock |
upgradeLockAttempt(long msecs)
Attempt to upgrade the current read lock to write lock with msecs timeout. |
Lock |
writeLock()
Return a write lock object. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LockStrategyReadUncommitted()
Method Detail |
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public Lock readLock()
LockStrategy
readLock
in interface LockStrategy
LockStrategy.readLock()
public Lock upgradeLockAttempt(long msecs) throws UpgradeException
LockStrategy
msecs
timeout.
upgradeLockAttempt
in interface LockStrategy
msecs
- Timeout in milliseconds.
UpgradeException
LockStrategy.upgradeLockAttempt(long)
public Lock writeLock()
LockStrategy
writeLock
in interface LockStrategy
LockStrategy.writeLock()
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