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Use Mutex than @Synchronized

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This commit is contained in:
Him188 2021-11-18 02:56:17 +00:00
parent 5368e6b809
commit df92607841
1 changed files with 7 additions and 5 deletions
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12
mirai-core/src/commonMain/kotlin/network/components/MessageSvcSyncer.kt
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@ -10,6 +10,8 @@
package net.mamoe.mirai.internal.network.components
import kotlinx.coroutines.*
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import net.mamoe.mirai.event.nextEvent
import net.mamoe.mirai.internal.QQAndroidBot
import net.mamoe.mirai.internal.network.component.ComponentKey
@ -23,7 +25,7 @@ import net.mamoe.mirai.utils.info
import kotlin.coroutines.CoroutineContext
internal interface MessageSvcSyncer {
fun startSync()
suspend fun startSync()
suspend fun joinSync()
companion object : ComponentKey<MessageSvcSyncer>
@ -41,12 +43,13 @@ internal class MessageSvcSyncerImpl(
@Volatile
private var job: Job? = null
private val lock = Mutex()
private fun initScope() {
scope = parentContext.addNameHierarchically("MessageSvcSyncerImpl").childScope()
}
@Synchronized
override fun startSync() {
override suspend fun startSync(): Unit = lock.withLock {
scope?.cancel()
initScope()
job = scope!!.launch { syncMessageSvc() }
@ -65,8 +68,7 @@ internal class MessageSvcSyncerImpl(
logger.info { "Syncing friend message history: Success." }
}
@Synchronized
override suspend fun joinSync() {
override suspend fun joinSync(): Unit = lock.withLock {
job?.join()
}
}