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Implement event priority for selectMessages

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This commit is contained in:
Him188 2020-05-06 12:05:08 +08:00
parent 42ceb38020
commit 3255e330c0
1 changed files with 21 additions and 12 deletions
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33
mirai-core/src/commonMain/kotlin/net.mamoe.mirai/event/select.kt
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@ -62,8 +62,9 @@ import kotlin.jvm.JvmSynthetic
suspend inline fun <reified T : MessageEvent> T.whileSelectMessages(
timeoutMillis: Long = -1,
filterContext: Boolean = true,
priority: Listener.EventPriority = Listener.EventPriority.MONITOR,
crossinline selectBuilder: @MessageDsl MessageSelectBuilder<T, Boolean>.() -> Unit
) = whileSelectMessagesImpl(timeoutMillis, filterContext, selectBuilder)
) = whileSelectMessagesImpl(timeoutMillis, filterContext, priority, selectBuilder)
/**
* [selectMessages] 的 [Unit] 返回值捷径 (由于 Kotlin 无法推断 [Unit] 类型)
@ -74,8 +75,9 @@ suspend inline fun <reified T : MessageEvent> T.whileSelectMessages(
suspend inline fun <reified T : MessageEvent> T.selectMessagesUnit(
timeoutMillis: Long = -1,
filterContext: Boolean = true,
priority: Listener.EventPriority = Listener.EventPriority.MONITOR,
crossinline selectBuilder: @MessageDsl MessageSelectBuilderUnit<T, Unit>.() -> Unit
) = selectMessagesImpl(timeoutMillis, true, filterContext, selectBuilder)
) = selectMessagesImpl(timeoutMillis, true, filterContext, priority, selectBuilder)
/**
@ -103,10 +105,14 @@ suspend inline fun <reified T : MessageEvent> T.selectMessagesUnit(
suspend inline fun <reified T : MessageEvent, R> T.selectMessages(
timeoutMillis: Long = -1,
filterContext: Boolean = true,
priority: Listener.EventPriority = Listener.EventPriority.MONITOR,
// @BuilderInference
crossinline selectBuilder: @MessageDsl MessageSelectBuilder<T, R>.() -> Unit
): R =
selectMessagesImpl(timeoutMillis, false, filterContext) { selectBuilder.invoke(this as MessageSelectBuilder<T, R>) }
selectMessagesImpl(timeoutMillis,
false,
filterContext,
priority) { selectBuilder.invoke(this as MessageSelectBuilder<T, R>) }
/**
* [selectMessages] 时的 DSL 构建器.
@ -434,16 +440,11 @@ inline class MessageSelectionTimeoutChecker internal constructor(val timeoutMill
class MessageSelectionTimeoutException : RuntimeException()
/////////////////////////
//// implementations ////
/////////////////////////
@JvmSynthetic
@PublishedApi
internal suspend inline fun <R> withSilentTimeoutOrCoroutineScope(
@ -478,6 +479,7 @@ internal suspend inline fun <reified T : MessageEvent, R> T.selectMessagesImpl(
timeoutMillis: Long = -1,
isUnit: Boolean,
filterContext: Boolean = true,
priority: Listener.EventPriority,
@BuilderInference
crossinline selectBuilder: @MessageDsl MessageSelectBuilderUnit<T, R>.() -> Unit
): R = withSilentTimeoutOrCoroutineScope(timeoutMillis) {
@ -526,7 +528,10 @@ internal suspend inline fun <reified T : MessageEvent, R> T.selectMessagesImpl(
// we don't have any way to reduce duplication yet,
// until local functions are supported in inline functions
@Suppress("DuplicatedCode") val subscribeAlways = subscribeAlways<T> { event ->
@Suppress("DuplicatedCode") val subscribeAlways = subscribeAlways<T>(
concurrency = Listener.ConcurrencyKind.LOCKED,
priority = priority
) { event ->
if (filterContext && !this.isContextIdenticalWith(this@selectMessagesImpl))
return@subscribeAlways
@ -574,8 +579,9 @@ internal suspend inline fun <reified T : MessageEvent, R> T.selectMessagesImpl(
@Suppress("unused")
@PublishedApi
internal suspend inline fun <reified T : MessageEvent> T.whileSelectMessagesImpl(
timeoutMillis: Long = -1,
filterContext: Boolean = true,
timeoutMillis: Long,
filterContext: Boolean,
priority: Listener.EventPriority,
crossinline selectBuilder: @MessageDsl MessageSelectBuilder<T, Boolean>.() -> Unit
) = withSilentTimeoutOrCoroutineScope(timeoutMillis) {
var deferred: CompletableDeferred<Boolean>? = CompletableDeferred()
@ -604,7 +610,10 @@ internal suspend inline fun <reified T : MessageEvent> T.whileSelectMessagesImpl
}.apply(selectBuilder)
// ensure atomic completing
val subscribeAlways = subscribeAlways<T>(concurrency = Listener.ConcurrencyKind.LOCKED) { event ->
val subscribeAlways = subscribeAlways<T>(
concurrency = Listener.ConcurrencyKind.LOCKED,
priority = priority
) { event ->
if (filterContext && !this.isContextIdenticalWith(this@whileSelectMessagesImpl))
return@subscribeAlways