kotlin - Coroutines: runBlocking vs coroutineScope - Stack Overflow
2018年11月29日 · coroutineScope is a suspend fun that returns only when all the coroutines inside it are done. Therefore the last line must print at the end. Therefore the last line must print at the end. I copied the above explanation from a comment …
How to implement timer with Kotlin coroutines - Stack Overflow
2019年2月22日 · It's not using Kotlin coroutines, but if your use case is simple enough you can always just use something like a fixedRateTimer or timer which resolve to JVM native Timer. I was using RxJava's interval for a relatively simple scenario and when I switched to using Timers I saw significant performance and memory improvements.
How to correctly perform a http request with Kotlin Coroutines?
2021年6月16日 · Similarly, I believe you don't need to (should not) wrap Ktor client with Dispatchers.IO as Ktor client was designed to work with coroutines and it doesn't block threads - it suspends. – broot Commented Jun 16, 2021 at 11:44
kotlin - What does a Coroutine Join do? - Stack Overflow
2019年1月4日 · Kotlin's Job.join() is the non-blocking equivalent of Java's Thread.join(). So your assumption is correct: the point of job.join() is to wait for the completion of the receiver job before executing the rest of the current coroutine.
What is the difference between launch/join and async/await in …
2017年9月14日 · launch is used to fire and forget coroutine.It is like starting a new thread. If the code inside the launch terminates with exception, then it is treated like uncaught exception in a thread -- usually printed to stderr in backend JVM applications and crashes Android applications.
Difference between a thread and a coroutine in Kotlin
2023年9月6日 · Whether different coroutines all run on the same thread (a thus may use only a single CPU in a multicore system) or in different threads (and thus may use multiple CPUs) is purely in the hands of a programmer who is using coroutines. In Kotlin, dispatching of coroutines is controlled via coroutine context.
Kotlin Coroutines the right way in Android - Stack Overflow
The only Gradle dependencies for coroutines are: kotlin-stdlib-jre7, kotlinx-coroutines-android. Note: Use job.await() instead of job.join() because await() rethrows exceptions, but join() does not. If you use join() you will need to check job.isCompletedExceptionally after the job completes. To start concurrent retrofit calls, you can do this:
Proper error handling in Kotlin with Coroutines - Stack Overflow
2021年10月21日 · Side note, if you want prompter cancellation of the sibling coroutines, put all the returned Deferreds in a list and call awaitAll(). Otherwise, if you call await() on a coroutine that takes longer than the others before calling await() on them, it will run to completion even if its siblings are failing.
kotlin - When to use coroutineScope vs supervisorScope ... - Stack …
2018年12月2日 · kotlin coroutines, what is the difference between coroutineScope and withContext. 3. koltin, what's ...
What does the suspend function mean in a Kotlin Coroutine?
2017年12月18日 · In Kotlin Coroutines, the suspend function is a keyword used to mark a function as a coroutine. A coroutine is a lightweight thread-like structure that allows for the sequential execution of asynchronous or long-running operations without blocking the main thread.