[kotlin] semaphore & coroutine
val semaphore = Semaphore(5)
coroutineScope {
list.map {
async {
semaphore.acquire()
// logic(it)
semaphore.release()
}
}.awaitAll()
}how to launch 10 coroutines in for loop and wait until all of them finish?
I need to fill list of objects from DB. And before passing value to itemes I want all of them to finish. Is here any short way calling await() for each item to wait. I want to make clean code, May be
stackoverflow.com
Limiting the maximum number of coroutines that can run in a scope
I am translating our current application from Java to Kotlin and I came upon this problem. The java implementation used to use threads to transfer data from the server. It would create about 100
stackoverflow.com
https://origogi.github.io/coroutine/%EC%BD%94%EB%A3%A8%ED%8B%B4-%EC%8A%A4%EC%BD%94%ED%94%84/
[Coroutine] 코루틴 스코프
origogi.github.io
https://devroach.tistory.com/139
CoroutineScope 과 Runblocking 의 차이
CoroutineScope VS Runblocking Kotlin Coroutines 을 학습했다면 위와 같은 고민을 하고 있을 가능성이 높다고 생각한다. 도대체 둘의 차이는 무엇일까? 일단 아래 예시 코드를 한번 보자. // 1번 코드 fun main()
devroach.tistory.com