Inheritance diagram for ilAssQuestionProcessLockerFile:

Collaboration diagram for ilAssQuestionProcessLockerFile:

Public Member Functions
	__construct (ilAssQuestionProcessLockFileStorage $lockFileStorage)

Public Member Functions inherited from ilAssQuestionProcessLocker
	executePersistWorkingStateLockOperation (callable $operation)

	executeUserSolutionUpdateLockOperation (callable $operation)

	executeUserQuestionResultUpdateOperation (callable $operation)

	executeUserPassResultUpdateLockOperation (callable $operation)

	executeUserTestResultUpdateLockOperation (callable $operation)

	executeUserSolutionAdoptLockOperation (callable $operation)

Data Fields
const	PROCESS_NAME_QUESTION_WORKING_STATE_UPDATE = 'questionWorkingStateUpdate'

Protected Member Functions
	onBeforeExecutingPersistWorkingStateOperation ()
	{} More...

	onAfterExecutingPersistWorkingStateOperation ()
	{} More...

	onBeforeExecutingUserSolutionAdoptOperation ()
	{} More...

	onAfterExecutingUserSolutionAdoptOperation ()
	{} More...

Protected Member Functions inherited from ilAssQuestionProcessLocker
	executeOperation (callable $operation)

	onBeforeExecutingPersistWorkingStateOperation ()

	onAfterExecutingPersistWorkingStateOperation ()

	onBeforeExecutingUserSolutionUpdateOperation ()

	onAfterExecutingUserSolutionUpdateOperation ()

	onBeforeExecutingUserQuestionResultUpdateOperation ()

	onAfterExecutingUserQuestionResultUpdateOperation ()

	onBeforeExecutingUserPassResultUpdateOperation ()

	onAfterExecutingUserPassResultUpdateOperation ()

	onBeforeExecutingUserTestResultUpdateOperation ()

	onAfterExecutingUserTestResultUpdateOperation ()

	onBeforeExecutingUserSolutionAdoptOperation ()

	onAfterExecutingUserSolutionAdoptOperation ()

Protected Attributes
	$lockFileStorage

	$lockFileHandles

Private Member Functions
	requestLock ($processName)

	getLockFilePath ($processName)

	releaseLock ($processName)

Detailed Description

Definition at line 12 of file class.ilAssQuestionProcessLockerFile.php.

Constructor & Destructor Documentation

◆ __construct()

ilAssQuestionProcessLockerFile::__construct ( ilAssQuestionProcessLockFileStorage $lockFileStorage )

Parameters

ilAssQuestionProcessLockFileStorage $lockFileStorage

Definition at line 29 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $this->lockFileStorage = $lockFileStorage;
        $this->lockFileHandles = array();
    }

References $lockFileStorage.

Member Function Documentation

◆ getLockFilePath()

ilAssQuestionProcessLockerFile::getLockFilePath ( $processName )

private

Parameters

string $processName

Returns: string

Definition at line 81 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $path = $this->lockFileStorage->getPath();
        return $path . '/' . $processName . '.lock';
    }

References $path.

Referenced by requestLock().

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◆ onAfterExecutingPersistWorkingStateOperation()

ilAssQuestionProcessLockerFile::onAfterExecutingPersistWorkingStateOperation ( )

protected

{}

Reimplemented from ilAssQuestionProcessLocker.

Definition at line 46 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $this->releaseLock(self::PROCESS_NAME_QUESTION_WORKING_STATE_UPDATE);
    }

References releaseLock().

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◆ onAfterExecutingUserSolutionAdoptOperation()

ilAssQuestionProcessLockerFile::onAfterExecutingUserSolutionAdoptOperation ( )

protected

{}

Reimplemented from ilAssQuestionProcessLocker.

Definition at line 62 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $this->releaseLock(self::PROCESS_NAME_QUESTION_WORKING_STATE_UPDATE);
    }

References releaseLock().

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◆ onBeforeExecutingPersistWorkingStateOperation()

ilAssQuestionProcessLockerFile::onBeforeExecutingPersistWorkingStateOperation ( )

protected

{}

Reimplemented from ilAssQuestionProcessLocker.

Definition at line 38 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $this->requestLock(self::PROCESS_NAME_QUESTION_WORKING_STATE_UPDATE);
    }

References requestLock().

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◆ onBeforeExecutingUserSolutionAdoptOperation()

ilAssQuestionProcessLockerFile::onBeforeExecutingUserSolutionAdoptOperation ( )

protected

{}

Reimplemented from ilAssQuestionProcessLocker.

Definition at line 54 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $this->requestLock(self::PROCESS_NAME_QUESTION_WORKING_STATE_UPDATE);
    }

References requestLock().

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◆ releaseLock()

ilAssQuestionProcessLockerFile::releaseLock ( $processName )

private

Parameters

string $processName

Definition at line 90 of file class.ilAssQuestionProcessLockerFile.php.

    {
        flock($this->lockFileHandles[$processName], LOCK_UN);
        fclose($this->lockFileHandles[$processName]);
    }

Referenced by onAfterExecutingPersistWorkingStateOperation(), and onAfterExecutingUserSolutionAdoptOperation().

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◆ requestLock()

ilAssQuestionProcessLockerFile::requestLock ( $processName )

private

Parameters

string $processName

Definition at line 70 of file class.ilAssQuestionProcessLockerFile.php.

    {
        $lockFilePath = $this->getLockFilePath($processName);
        $this->lockFileHandles[$processName] = fopen($lockFilePath, 'w');
        flock($this->lockFileHandles[$processName], LOCK_EX);
    }