Package io.debezium.util

Class FunctionalReadWriteLock

  • public class FunctionalReadWriteLock
extends Object
    A form of a read-write lock that has methods that allow lambdas to be performed while the read or write lock is acquired and held.
    Author:
    Randall Hauch

    • Constructor Detail

      • FunctionalReadWriteLock

        protected FunctionalReadWriteLock​(ReadWriteLock lock)

    • Method Detail

      • reentrant

        public static FunctionalReadWriteLock reentrant()
        Create a read-write lock that supports reentrancy.
        Returns:
        the functional read-write lock; never null

      • create

        public static FunctionalReadWriteLock create​(ReadWriteLock lock)
        Create a read-write lock around the given standard ReadWriteLock.
        Parameters:
        lock - the standard lock; may not be null
        Returns:
        the functional read-write lock; never null

      • read

        public <T> T read​(Supplier<T> operation)
        Obtain a read lock, perform the operation, and release the read lock.
        Parameters:
        operation - the operation to perform while the read lock is held; may not be null
        Returns:
        the result of the operation

      • read

        public void read​(Runnable operation)
        Obtain a read lock, perform the operation, and release the lock.
        Parameters:
        operation - the operation to perform while the read lock is held; may not be null

      • write

        public <T> T write​(Supplier<T> operation)
        Obtain an exclusive write lock, perform the operation, and release the lock.
        Parameters:
        operation - the operation to perform while the write lock is held; may not be null
        Returns:
        the result of the operation

      • write

        public void write​(Runnable operation)
        Obtain an exclusive write lock, perform the operation, and release the lock.
        Parameters:
        operation - the operation to perform while the write lock is held; may not be null