Swoole\Coroutine\Lock::unlock

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    Swoole\Coroutine\Lock::unlock — Release the lock

    说明

    public Swoole\Coroutine\Lock::unlock(): bool

    Unlock Behavior

    1. With io_uring futex: the system will precisely wake up one coroutine in the waiting queue.

    2. Without io_uring futex: waiting coroutines need to wait for their backoff time to end and compete to reacquire the lock.

    参数

    此函数没有参数。

    返回值

    Returns true if the lock was released successfully, false otherwise.

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