does akka actor is sequence












0















I have a task that requires a thread pool, and each task needs to be executed in the same order as the call. So I used akka actor, but it not work as my expected, then I did a test.
Here is my code:



  @Test
def actorTest1(): Unit = {
for (i <- 1 to 300) {
val actorRef: ActorRef = actorFactory.createActor("myActor")
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

@Test
def actorTest2(): Unit = {
val actorRef: ActorRef = actorFactory.createActor("myActor")
for (i <- 1 to 300) {
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

case tell: Tell => {
Thread.Sleep(900)
log.debug("tell: " + tell.i)
}


The log of test1, it's sequence is not as 1, 2, 3, 4, 5..., with different thread; case the test2's is 1, 2, 3, 4, 5..., but test2 always use the same thread. I want it work as the log is sequence with different thread, like:



2018-11-22 20:13:19.280 DEBUG 14176 --- [thread-1]       : tell: 70
2018-11-22 20:13:19.857 DEBUG 14176 --- [thread-2] : tell: 71
2018-11-22 20:13:20.362 DEBUG 14176 --- [thread-3] : tell: 72
2018-11-22 20:13:20.823 DEBUG 14176 --- [thread-4] : tell: 73









share|improve this question

























  • why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

    – Alexei Kaigorodov
    Nov 22 '18 at 15:19











  • I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

    – 西门吹雪
    Nov 23 '18 at 3:55











  • "I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

    – Alexei Kaigorodov
    Nov 23 '18 at 4:55











  • Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

    – 西门吹雪
    Nov 23 '18 at 5:38













  • executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

    – Alexei Kaigorodov
    Nov 23 '18 at 7:52
















0















I have a task that requires a thread pool, and each task needs to be executed in the same order as the call. So I used akka actor, but it not work as my expected, then I did a test.
Here is my code:



  @Test
def actorTest1(): Unit = {
for (i <- 1 to 300) {
val actorRef: ActorRef = actorFactory.createActor("myActor")
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

@Test
def actorTest2(): Unit = {
val actorRef: ActorRef = actorFactory.createActor("myActor")
for (i <- 1 to 300) {
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

case tell: Tell => {
Thread.Sleep(900)
log.debug("tell: " + tell.i)
}


The log of test1, it's sequence is not as 1, 2, 3, 4, 5..., with different thread; case the test2's is 1, 2, 3, 4, 5..., but test2 always use the same thread. I want it work as the log is sequence with different thread, like:



2018-11-22 20:13:19.280 DEBUG 14176 --- [thread-1]       : tell: 70
2018-11-22 20:13:19.857 DEBUG 14176 --- [thread-2] : tell: 71
2018-11-22 20:13:20.362 DEBUG 14176 --- [thread-3] : tell: 72
2018-11-22 20:13:20.823 DEBUG 14176 --- [thread-4] : tell: 73









share|improve this question

























  • why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

    – Alexei Kaigorodov
    Nov 22 '18 at 15:19











  • I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

    – 西门吹雪
    Nov 23 '18 at 3:55











  • "I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

    – Alexei Kaigorodov
    Nov 23 '18 at 4:55











  • Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

    – 西门吹雪
    Nov 23 '18 at 5:38













  • executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

    – Alexei Kaigorodov
    Nov 23 '18 at 7:52














0












0








0








I have a task that requires a thread pool, and each task needs to be executed in the same order as the call. So I used akka actor, but it not work as my expected, then I did a test.
Here is my code:



  @Test
def actorTest1(): Unit = {
for (i <- 1 to 300) {
val actorRef: ActorRef = actorFactory.createActor("myActor")
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

@Test
def actorTest2(): Unit = {
val actorRef: ActorRef = actorFactory.createActor("myActor")
for (i <- 1 to 300) {
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

case tell: Tell => {
Thread.Sleep(900)
log.debug("tell: " + tell.i)
}


The log of test1, it's sequence is not as 1, 2, 3, 4, 5..., with different thread; case the test2's is 1, 2, 3, 4, 5..., but test2 always use the same thread. I want it work as the log is sequence with different thread, like:



2018-11-22 20:13:19.280 DEBUG 14176 --- [thread-1]       : tell: 70
2018-11-22 20:13:19.857 DEBUG 14176 --- [thread-2] : tell: 71
2018-11-22 20:13:20.362 DEBUG 14176 --- [thread-3] : tell: 72
2018-11-22 20:13:20.823 DEBUG 14176 --- [thread-4] : tell: 73









share|improve this question
















I have a task that requires a thread pool, and each task needs to be executed in the same order as the call. So I used akka actor, but it not work as my expected, then I did a test.
Here is my code:



  @Test
def actorTest1(): Unit = {
for (i <- 1 to 300) {
val actorRef: ActorRef = actorFactory.createActor("myActor")
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

@Test
def actorTest2(): Unit = {
val actorRef: ActorRef = actorFactory.createActor("myActor")
for (i <- 1 to 300) {
actorRef ! Tell(i)
}
Thread.sleep(6000000)
}

case tell: Tell => {
Thread.Sleep(900)
log.debug("tell: " + tell.i)
}


The log of test1, it's sequence is not as 1, 2, 3, 4, 5..., with different thread; case the test2's is 1, 2, 3, 4, 5..., but test2 always use the same thread. I want it work as the log is sequence with different thread, like:



2018-11-22 20:13:19.280 DEBUG 14176 --- [thread-1]       : tell: 70
2018-11-22 20:13:19.857 DEBUG 14176 --- [thread-2] : tell: 71
2018-11-22 20:13:20.362 DEBUG 14176 --- [thread-3] : tell: 72
2018-11-22 20:13:20.823 DEBUG 14176 --- [thread-4] : tell: 73






akka actor






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 23 '18 at 2:23







西门吹雪

















asked Nov 22 '18 at 12:16









西门吹雪西门吹雪

488




488













  • why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

    – Alexei Kaigorodov
    Nov 22 '18 at 15:19











  • I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

    – 西门吹雪
    Nov 23 '18 at 3:55











  • "I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

    – Alexei Kaigorodov
    Nov 23 '18 at 4:55











  • Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

    – 西门吹雪
    Nov 23 '18 at 5:38













  • executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

    – Alexei Kaigorodov
    Nov 23 '18 at 7:52



















  • why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

    – Alexei Kaigorodov
    Nov 22 '18 at 15:19











  • I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

    – 西门吹雪
    Nov 23 '18 at 3:55











  • "I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

    – Alexei Kaigorodov
    Nov 23 '18 at 4:55











  • Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

    – 西门吹雪
    Nov 23 '18 at 5:38













  • executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

    – Alexei Kaigorodov
    Nov 23 '18 at 7:52

















why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

– Alexei Kaigorodov
Nov 22 '18 at 15:19





why do you want it? In actorTest2, there is a single actor which works from time to time. There is no difference whether it works on the same thread or on different threads.

– Alexei Kaigorodov
Nov 22 '18 at 15:19













I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

– 西门吹雪
Nov 23 '18 at 3:55





I edited my question, I mean, if it's on the same thread, there is no need to use threads(actor).

– 西门吹雪
Nov 23 '18 at 3:55













"I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

– Alexei Kaigorodov
Nov 23 '18 at 4:55





"I want it work as the log is sequence with different thread" - sorry, I do not understand what you want, because this is an incorrect sentence.

– Alexei Kaigorodov
Nov 23 '18 at 4:55













Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

– 西门吹雪
Nov 23 '18 at 5:38







Just like executed as actor ! Tell(1), actor ! Tell(2), actor ! Tell(3), actor ! Tell(4)... and in the controller, the log is thread-1: tell: 1, thread-2: tell: 2, thread-3: tell: 3, thread-4: tell: 4... the thread is different(thread-1,2,3,4...), and param received is tell :1,2,3,4...

– 西门吹雪
Nov 23 '18 at 5:38















executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

– Alexei Kaigorodov
Nov 23 '18 at 7:52





executor chooses first available thread. All threads are equal. You should not bother which thread runs this or that actor. You cannot control this because it has no sense.

– Alexei Kaigorodov
Nov 23 '18 at 7:52












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