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.