Package com.coditory.sherlock

Class DistributedLockMock

java.lang.Object

com.coditory.sherlock.DistributedLockMock

All Implemented Interfaces:

DistributedLock

public final class DistributedLockMock
extends Object
implements DistributedLock

Nested Class Summary

Nested classes/interfaces inherited from interface com.coditory.sherlock.DistributedLock

DistributedLock.AcquireAndExecuteResult, DistributedLock.ReleaseAndExecuteResult

Method Summary

Modifier and Type	Method	Description
boolean	acquire()	Try to acquire the lock.
boolean	acquire(Duration duration)	Try to acquire the lock for a given duration.
static DistributedLockMock	acquiredInMemoryLock()
static DistributedLockMock	acquiredInMemoryLock(String lockId)
static DistributedLockMock	acquiredReentrantInMemoryLock()
static DistributedLockMock	acquiredReentrantInMemoryLock(String lockId)
boolean	acquireForever()	Try to acquire the lock without expiring date.
int	acquisitions()
String	getId()	Return the lock id.
static DistributedLockMock	lockStub(boolean result)
static DistributedLockMock	lockStub(boolean acquireResult, boolean releaseResult)
static DistributedLockMock	lockStub(String lockId, boolean result)
static DistributedLockMock	lockStub(String lockId, boolean acquireResult, boolean releaseResult)
int	rejectedAcquisitions()
int	rejectedReleases()
boolean	release()	Try to release the lock.
static DistributedLockMock	releasedInMemoryLock()
static DistributedLockMock	releasedInMemoryLock(String lockId)
static DistributedLockMock	releasedReentrantInMemoryLock()
static DistributedLockMock	releasedReentrantInMemoryLock(String lockId)
int	releases()
static DistributedLockMock	sequencedLock(String lockId, List<Boolean> acquireResults, List<Boolean> releaseResults)
static DistributedLockMock	sequencedLock(List<Boolean> acquireResults, List<Boolean> releaseResults)
int	successfulAcquisitions()
int	successfulReleases()
boolean	wasAcquired()
boolean	wasAcquiredAndReleased()
boolean	wasAcquireInvoked()
boolean	wasAcquireRejected()
boolean	wasReleased()
boolean	wasReleaseInvoked()
boolean	wasReleaseRejected()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.coditory.sherlock.DistributedLock

acquireAndExecute, acquireAndExecute, acquireForeverAndExecute, releaseAndExecute

Method Details

releasedInMemoryLock

public static DistributedLockMock releasedInMemoryLock()

acquiredInMemoryLock

public static DistributedLockMock acquiredInMemoryLock()

releasedInMemoryLock

public static DistributedLockMock releasedInMemoryLock(String lockId)

acquiredInMemoryLock

public static DistributedLockMock acquiredInMemoryLock(String lockId)

releasedReentrantInMemoryLock

public static DistributedLockMock releasedReentrantInMemoryLock()

acquiredReentrantInMemoryLock

public static DistributedLockMock acquiredReentrantInMemoryLock()

releasedReentrantInMemoryLock

public static DistributedLockMock releasedReentrantInMemoryLock(String lockId)

acquiredReentrantInMemoryLock

public static DistributedLockMock acquiredReentrantInMemoryLock(String lockId)

lockStub

public static DistributedLockMock lockStub(boolean result)

lockStub

public static DistributedLockMock lockStub(boolean acquireResult,
 boolean releaseResult)

lockStub

public static DistributedLockMock lockStub(String lockId,
 boolean result)

lockStub

public static DistributedLockMock lockStub(String lockId,
 boolean acquireResult,
 boolean releaseResult)

sequencedLock

public static DistributedLockMock sequencedLock(List<Boolean> acquireResults,
 List<Boolean> releaseResults)

sequencedLock

public static DistributedLockMock sequencedLock(String lockId,
 List<Boolean> acquireResults,
 List<Boolean> releaseResults)

getId

public String getId()

Description copied from interface: DistributedLock

Return the lock id.

Specified by:

getId in interface DistributedLock

Returns:

the lock id

acquire

public boolean acquire()

Description copied from interface: DistributedLock

Try to acquire the lock. Lock is acquired for a pre configured duration.

Specified by:

acquire in interface DistributedLock

Returns:

true if lock is acquired

acquire

public boolean acquire(Duration duration)

Description copied from interface: DistributedLock

Try to acquire the lock for a given duration.

Specified by:

acquire in interface DistributedLock

Parameters:

duration - how much time must pass for the acquired lock to expire

Returns:

true if lock is acquired

acquireForever

public boolean acquireForever()

Description copied from interface: DistributedLock

Try to acquire the lock without expiring date.

It is potentially dangerous. Lookout for a situation when the lock owning instance goes down with out releasing the lock.

Specified by:

acquireForever in interface DistributedLock

Returns:

true if lock is acquired

release

public boolean release()

Description copied from interface: DistributedLock

Try to release the lock.

Specified by:

release in interface DistributedLock

Returns:

true if lock was released by this method invocation. If lock has expired or was released earlier then false is returned.

successfulReleases

public int successfulReleases()

Returns:

the count of successful releases

successfulAcquisitions

public int successfulAcquisitions()

Returns:

the count of successful acquisitions

releases

public int releases()

Returns:

the count of all releases (successful and unsuccessful)

acquisitions

public int acquisitions()

Returns:

the count of all acquisitions (successful and unsuccessful)

rejectedReleases

public int rejectedReleases()

Returns:

the count of rejected releases

rejectedAcquisitions

public int rejectedAcquisitions()

Returns:

the count of rejected acquisitions

wasAcquired

public boolean wasAcquired()

Returns:

true if lock was successfully acquired at least once

wasReleased

public boolean wasReleased()

Returns:

true if lock was successfully released at least once

wasAcquiredAndReleased

public boolean wasAcquiredAndReleased()

Returns:

true if lock was successfully acquired and released

wasAcquireRejected

public boolean wasAcquireRejected()

Returns:

true if lock was acquired without success at least once

wasReleaseRejected

public boolean wasReleaseRejected()

Returns:

true if lock was released without success at least once

wasAcquireInvoked

public boolean wasAcquireInvoked()

Returns:

true if acquire operation was invoked at least once

wasReleaseInvoked

public boolean wasReleaseInvoked()

Returns:

true if release operation was invoked at least once