Classes
interface	SimpleLock

Public Member Functions
	MultiReaderLock ()

SimpleLock	readLock ()

SimpleLock	writeLock ()

int	readers ()

int	writers ()

boolean	isActiveWriter ()

Detailed Description

Maintains a pair of associated locks, one for read-only operations and one for writing. The read lock may be held simultaneously by multiple reader threads, so long as there are no writers. The write lock is exclusive. The active writer is able to acquire read or write locks as long as it is active.

See also: SimpleLock; Lock; ReentrantLock; ReadWriteLock; ReentrantReadWriteLock

Author: CS 272 Software Development (University of San Francisco); Ravneet Singh Bhatia

Version: Spring 2024

Constructor & Destructor Documentation

◆ MultiReaderLock()

edu.usfca.cs272.MultiReaderLock.MultiReaderLock ( )

Initializes a new simple read/write lock.

Member Function Documentation

◆ isActiveWriter()

boolean edu.usfca.cs272.MultiReaderLock.isActiveWriter ( )

Determines whether the thread running this code and the writer thread are in fact the same thread.

Returns: true if the thread running this code and the writer thread are not null and are the same thread

See also: Thread::currentThread()

◆ readers()

int edu.usfca.cs272.MultiReaderLock.readers ( )

Returns the number of active readers.

Returns: the number of active readers

◆ readLock()

SimpleLock edu.usfca.cs272.MultiReaderLock.readLock ( )

Returns the reader lock.

Returns: the reader lock

◆ writeLock()

SimpleLock edu.usfca.cs272.MultiReaderLock.writeLock ( )

Returns the writer lock.

Returns: the writer lock

◆ writers()

int edu.usfca.cs272.MultiReaderLock.writers ( )

Returns the number of active writers.

Returns: the number of active writers

The documentation for this class was generated from the following file:

C:/USFCS/CS272/projects/project-Ravneetsb/src/main/java/edu/usfca/cs272/MultiReaderLock.java

Classes

Public Member Functions