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!str #17355: Don't use case classes for settings

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This commit is contained in:
Endre Sándor Varga 2015-05-05 12:32:49 +02:00
parent 035037dd24
commit e0d078c676
3 changed files with 51 additions and 19 deletions
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51
akka-stream/src/main/scala/akka/stream/ActorFlowMaterializer.scala
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@ -164,6 +164,20 @@ abstract class ActorFlowMaterializer extends FlowMaterializer {
class MaterializationException(msg: String, cause: Throwable = null) extends RuntimeException(msg, cause)
object ActorFlowMaterializerSettings {
def apply(
initialInputBufferSize: Int,
maxInputBufferSize: Int,
dispatcher: String,
supervisionDecider: Supervision.Decider,
subscriptionTimeoutSettings: StreamSubscriptionTimeoutSettings,
debugLogging: Boolean,
outputBurstLimit: Int,
optimizations: Optimizations) =
new ActorFlowMaterializerSettings(
initialInputBufferSize, maxInputBufferSize, dispatcher, supervisionDecider, subscriptionTimeoutSettings, debugLogging,
outputBurstLimit, optimizations)
/**
* Create [[ActorFlowMaterializerSettings]].
*
@ -215,21 +229,34 @@ object ActorFlowMaterializerSettings {
*
* This will likely be replaced in the future by auto-tuning these values at runtime.
*/
final case class ActorFlowMaterializerSettings(
initialInputBufferSize: Int,
maxInputBufferSize: Int,
dispatcher: String,
supervisionDecider: Supervision.Decider,
subscriptionTimeoutSettings: StreamSubscriptionTimeoutSettings,
debugLogging: Boolean,
outputBurstLimit: Int,
optimizations: Optimizations) {
final class ActorFlowMaterializerSettings(
val initialInputBufferSize: Int,
val maxInputBufferSize: Int,
val dispatcher: String,
val supervisionDecider: Supervision.Decider,
val subscriptionTimeoutSettings: StreamSubscriptionTimeoutSettings,
val debugLogging: Boolean,
val outputBurstLimit: Int,
val optimizations: Optimizations) {
require(initialInputBufferSize > 0, "initialInputBufferSize must be > 0")
requirePowerOfTwo(maxInputBufferSize, "maxInputBufferSize")
require(initialInputBufferSize <= maxInputBufferSize, s"initialInputBufferSize($initialInputBufferSize) must be <= maxInputBufferSize($maxInputBufferSize)")
private def copy(
initialInputBufferSize: Int = this.initialInputBufferSize,
maxInputBufferSize: Int = this.maxInputBufferSize,
dispatcher: String = this.dispatcher,
supervisionDecider: Supervision.Decider = this.supervisionDecider,
subscriptionTimeoutSettings: StreamSubscriptionTimeoutSettings = this.subscriptionTimeoutSettings,
debugLogging: Boolean = this.debugLogging,
outputBurstLimit: Int = this.outputBurstLimit,
optimizations: Optimizations = this.optimizations) =
new ActorFlowMaterializerSettings(
initialInputBufferSize, maxInputBufferSize, dispatcher, supervisionDecider, subscriptionTimeoutSettings, debugLogging,
outputBurstLimit, optimizations)
def withInputBuffer(initialSize: Int, maxSize: Int): ActorFlowMaterializerSettings =
copy(initialInputBufferSize = initialSize, maxInputBufferSize = maxSize)
@ -274,6 +301,9 @@ final case class ActorFlowMaterializerSettings(
object StreamSubscriptionTimeoutSettings {
import akka.stream.StreamSubscriptionTimeoutTerminationMode._
def apply(mode: StreamSubscriptionTimeoutTerminationMode, timeout: FiniteDuration): StreamSubscriptionTimeoutSettings =
new StreamSubscriptionTimeoutSettings(mode, timeout)
/** Java API */
def create(config: Config): StreamSubscriptionTimeoutSettings =
apply(config)
@ -289,7 +319,8 @@ object StreamSubscriptionTimeoutSettings {
timeout = c.getDuration("timeout", TimeUnit.MILLISECONDS).millis)
}
}
final case class StreamSubscriptionTimeoutSettings(mode: StreamSubscriptionTimeoutTerminationMode, timeout: FiniteDuration)
final class StreamSubscriptionTimeoutSettings(val mode: StreamSubscriptionTimeoutTerminationMode, val timeout: FiniteDuration)
sealed abstract class StreamSubscriptionTimeoutTerminationMode