consumer #1
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@ -2,13 +2,12 @@ package dev.usbharu
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import dev.usbharu.owl.*
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import io.grpc.ManagedChannelBuilder
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import kotlinx.coroutines.*
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import kotlinx.coroutines.flow.collect
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import kotlinx.coroutines.flow.flow
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import kotlinx.coroutines.flow.flowOn
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import kotlinx.coroutines.flow.onEach
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import kotlinx.coroutines.sync.Mutex
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import kotlinx.coroutines.sync.withLock
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.coroutineScope
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.flow.*
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import kotlinx.coroutines.isActive
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import kotlinx.coroutines.launch
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import kotlin.math.max
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suspend fun main() {
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@ -30,10 +29,9 @@ suspend fun main() {
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this.tasks.addAll(listOf())
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})
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var concurrent = 64
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val concurrentMutex = Mutex()
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var processing = 0
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val processingMutex = Mutex()
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val concurrent = MutableStateFlow(64)
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val processing = MutableStateFlow(0)
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coroutineScope {
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launch(Dispatchers.Default) {
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@ -41,12 +39,13 @@ suspend fun main() {
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assignmentTaskServiceCoroutineStub
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.ready(
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flow {
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while (isActive) {
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val andSet = concurrentMutex.withLock {
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val andSet = concurrent
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concurrent = 0
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andSet
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while (this@coroutineScope.isActive) {
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val andSet = concurrent.getAndUpdate {
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0
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}
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if (andSet != 0) {
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emit(readyRequest {
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this.consumerId = subscribeTask.id
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@ -56,19 +55,16 @@ suspend fun main() {
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}
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delay(100)
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val withLock = processingMutex.withLock {
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processing
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}
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concurrentMutex.withLock {
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concurrent = ((64 - concurrent) - withLock).coerceIn(0, 64 - max(0, withLock))
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concurrent.update {
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((64 - it) - processing.value).coerceIn(0, 64 - max(0, processing.value))
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}
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}
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}
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)
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.onEach {
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processingMutex.withLock {
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processing++
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}
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processing.update { it + 1 }
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try {
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emit(taskResult {
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@ -79,14 +75,12 @@ suspend fun main() {
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this.success = false
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})
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} finally {
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processingMutex.withLock {
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processing--
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}
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concurrentMutex.withLock {
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if (concurrent < 64) {
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concurrent++
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processing.update { it - 1 }
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concurrent.update {
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if (it < 64) {
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it + 1
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} else {
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concurrent = 64
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64
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}
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}
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}
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