![]() ![]() Remember, easy-to-understand code models are always more down-to-earth than esoteric dazzling skills. Q.itemAdded.L = &sync.Mutexįinally, although the potential problems of sync.Cond are listed in the above discussion, if the developer can consider the above issues in use, for the implementation of the monitor model, in the semantic logic of the code Above, the use of sync.Cond will be easier to understand and maintain than the channel mode. Readers who are in contact for the first time may not quite understand, so let's take a look at the demo code example in "Rethinking Classical Concurrency Patterns" type Item = int It can block multiple goroutines at the same time until another goroutine changes the condition variable and notify one or more blocked goroutines to wake up. Like Mutex, RWMutex should not be copied after use. The condition variable is isolated from the shared data. Then operations like Add and Get call the corresponding Lock and RLock methods respectively. ![]() In concurrent programming(also known as parallel programming), a monitor is a synchronization construct that allows threads to have both mutual exclusion and the ability to wait (block) for a certain condition to become false.įor Cond, it implements a condition variable, which is the point of waiting and notification between goroutines. Sync.Cond literally means the synchronization condition variable, which implements a monitor mode. Let me go sync up with the rest of the team. Configuring Windows To Go sync options, Configuring sync options. For most sync.Cond, 061795b72c8654 should be the most unfamiliar, this article will take a closer look. Is there anything else we could do to add clarity Come up with more questions Sylvia glanced up at the. Disabling access to the Windows Store installing applications, Objective review. To write a qualified Go program, the above concurrency primitives must be mastered. Currently, the enablement list of the sync package includes: atomic operations under sync.atomic sync.Map concurrent security map, mutexes and read-write locks provided by sync.Mutex and sync.RWMutex sync.Pool multiplexed object pool, sync.Once singleton mode, sync.Waitgroup Mode, monitor mode of sync.Cond Of course, in addition to the sync package, there are channel and context with higher encapsulation levels. Go language through the go keyword to open goroutine so that developers can easily implement concurrent programming, and the effective operation of concurrent programs, often can not do without the escort of the sync package. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |