add serializer for typed ShardingEnvelope, #23772
This commit is contained in:
Patrik Nordwall
parent
af411d2f8d
commit
985afe8020
10 changed files with 998 additions and 28 deletions
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@ -6,8 +6,8 @@ package akka.typed.cluster.internal
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import akka.serialization.{ SerializationExtension, SerializerWithStringManifest }
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import akka.typed.{ ActorRef, TypedSpec }
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import akka.typed.TypedSpec.Create
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import akka.typed.internal.adapter.ActorSystemAdapter
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import akka.typed.scaladsl.Actor
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import akka.typed.scaladsl.adapter._
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import akka.typed.scaladsl.AskPattern._
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import com.typesafe.config.ConfigFactory
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@ -28,23 +28,22 @@ class MiscMessageSerializerSpec extends TypedSpec(MiscMessageSerializerSpec.conf
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object `The typed MiscMessageSerializer` {
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val serialization = SerializationExtension(system.toUntyped)
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def checkSerialization(obj: AnyRef): Unit = {
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serialization.findSerializerFor(obj) match {
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case serializer: MiscMessageSerializer ⇒
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val blob = serializer.toBinary(obj)
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val ref = serializer.fromBinary(blob, serializer.manifest(obj))
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ref should ===(obj)
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case s ⇒
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throw new IllegalStateException(s"Wrong serializer ${s.getClass} for ${obj.getClass}")
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}
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}
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def `must serialize and deserialize typed actor refs `(): Unit = {
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val ref = (system ? Create(Actor.empty[Unit], "some-actor")).futureValue
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val serialization = SerializationExtension(ActorSystemAdapter.toUntyped(system))
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val serializer = serialization.findSerializerFor(ref) match {
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case s: SerializerWithStringManifest ⇒ s
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}
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val manifest = serializer.manifest(ref)
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val serialized = serializer.toBinary(ref)
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val result = serializer.fromBinary(serialized, manifest)
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result should ===(ref)
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checkSerialization(ref)
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}
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}
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@ -16,10 +16,18 @@ import com.typesafe.config.ConfigFactory
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import org.scalatest.concurrent.ScalaFutures
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import scala.concurrent.duration._
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import scala.concurrent.Await
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import akka.typed.cluster.Join
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import org.scalatest.concurrent.Eventually
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import akka.cluster.MemberStatus
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import akka.actor.ExtendedActorSystem
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import akka.serialization.SerializerWithStringManifest
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import akka.typed.cluster.ActorRefResolver
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import java.nio.charset.StandardCharsets
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object ClusterShardingSpec {
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val config = ConfigFactory.parseString(
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"""
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s"""
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akka.actor.provider = cluster
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// akka.loglevel = debug
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@ -36,10 +44,18 @@ object ClusterShardingSpec {
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akka.actor {
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serialize-messages = off
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allow-java-serialization = off
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serializers {
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test = "akka.typed.cluster.sharding.ClusterShardingSpec$$Serializer"
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}
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serialization-bindings {
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"akka.typed.cluster.sharding.ClusterShardingSpec$$TestProtocol" = test
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"akka.typed.cluster.sharding.ClusterShardingSpec$$IdTestProtocol" = test
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}
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}
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""".stripMargin)
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sealed trait TestProtocol
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sealed trait TestProtocol extends java.io.Serializable
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final case class ReplyPlz(toMe: ActorRef[String]) extends TestProtocol
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final case class WhoAreYou(replyTo: ActorRef[String]) extends TestProtocol
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final case class StopPlz() extends TestProtocol
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@ -49,9 +65,59 @@ object ClusterShardingSpec {
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final case class IdWhoAreYou(id: String, replyTo: ActorRef[String]) extends IdTestProtocol
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final case class IdStopPlz(id: String) extends IdTestProtocol
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class Serializer(system: ExtendedActorSystem) extends SerializerWithStringManifest {
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def identifier: Int = 48
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def manifest(o: AnyRef): String = o match {
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case _: ReplyPlz ⇒ "a"
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case _: WhoAreYou ⇒ "b"
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case _: StopPlz ⇒ "c"
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case _: IdReplyPlz ⇒ "A"
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case _: IdWhoAreYou ⇒ "B"
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case _: IdStopPlz ⇒ "C"
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}
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class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with ScalaFutures {
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private def actorRefToBinary(ref: ActorRef[_]): Array[Byte] =
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ActorRefResolver(system.toTyped).toSerializationFormat(ref).getBytes(StandardCharsets.UTF_8)
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private def idAndRefToBinary(id: String, ref: ActorRef[_]): Array[Byte] = {
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val idBytes = id.getBytes(StandardCharsets.UTF_8)
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val refBytes = actorRefToBinary(ref)
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// yeah, very ad-hoc ;-)
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Array(idBytes.length.toByte) ++ idBytes ++ refBytes
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}
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def toBinary(o: AnyRef): Array[Byte] = o match {
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case ReplyPlz(ref) ⇒ actorRefToBinary(ref)
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case WhoAreYou(ref) ⇒ actorRefToBinary(ref)
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case _: StopPlz ⇒ Array.emptyByteArray
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case IdReplyPlz(id, ref) ⇒ idAndRefToBinary(id, ref)
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case IdWhoAreYou(id, ref) ⇒ idAndRefToBinary(id, ref)
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case IdStopPlz(id) ⇒ id.getBytes(StandardCharsets.UTF_8)
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}
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private def actorRefFromBinary[T](bytes: Array[Byte]): ActorRef[T] =
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ActorRefResolver(system.toTyped).resolveActorRef(new String(bytes, StandardCharsets.UTF_8))
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private def idAndRefFromBinary[T](bytes: Array[Byte]): (String, ActorRef[T]) = {
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val idLength = bytes(0)
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val id = new String(bytes.slice(1, idLength), StandardCharsets.UTF_8)
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val ref = actorRefFromBinary(bytes.drop(1 + idLength))
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(id, ref)
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}
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def fromBinary(bytes: Array[Byte], manifest: String): AnyRef = manifest match {
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case "a" ⇒ ReplyPlz(actorRefFromBinary(bytes))
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case "b" ⇒ WhoAreYou(actorRefFromBinary(bytes))
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case "c" ⇒ StopPlz()
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case "A" ⇒ IdReplyPlz.tupled(idAndRefFromBinary(bytes))
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case "B" ⇒ IdWhoAreYou.tupled(idAndRefFromBinary(bytes))
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case "C" ⇒ IdStopPlz(new String(bytes, StandardCharsets.UTF_8))
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}
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}
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}
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class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with ScalaFutures with Eventually {
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import akka.typed.scaladsl.adapter._
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import ClusterShardingSpec._
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@ -60,7 +126,15 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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val sharding = ClusterSharding(system)
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implicit val untypedSystem = system.toUntyped
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private val untypedCluster = akka.cluster.Cluster(untypedSystem)
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val untypedSystem2 = akka.actor.ActorSystem(system.name, system.settings.config)
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val system2 = untypedSystem2.toTyped
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val sharding2 = ClusterSharding(system2)
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override def afterAll(): Unit = {
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Await.result(system2.terminate, timeout.duration)
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super.afterAll()
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}
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val typeKey = EntityTypeKey[TestProtocol]("envelope-shard")
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val behavior = Actor.immutable[TestProtocol] {
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@ -92,9 +166,22 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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object `Typed cluster sharding` {
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untypedCluster.join(untypedCluster.selfAddress)
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def `01 must join cluster`(): Unit = {
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Cluster(system).manager ! Join(Cluster(system).selfMember.address)
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Cluster(system2).manager ! Join(Cluster(system).selfMember.address)
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def `01 must send messsages via cluster sharding, using envelopes`(): Unit = {
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eventually {
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Cluster(system).state.members.map(_.status) should ===(Set(MemberStatus.Up))
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Cluster(system).state.members.size should ===(2)
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}
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eventually {
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Cluster(system2).state.members.map(_.status) should ===(Set(MemberStatus.Up))
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Cluster(system2).state.members.size should ===(2)
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}
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}
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def `02 must send messsages via cluster sharding, using envelopes`(): Unit = {
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val ref = sharding.spawn(
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behavior,
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Props.empty,
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@ -102,6 +189,13 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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ClusterShardingSettings(system),
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10,
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StopPlz())
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sharding2.spawn(
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behavior,
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Props.empty,
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typeKey,
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ClusterShardingSettings(system2),
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10,
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StopPlz())
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val p = TestProbe[String]()
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ref ! ShardingEnvelope("test", ReplyPlz(p.ref))
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@ -109,7 +203,7 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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ref ! ShardingEnvelope("test", StopPlz())
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}
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def `02 must send messsages via cluster sharding, without envelopes`(): Unit = {
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def `03 must send messsages via cluster sharding, without envelopes`(): Unit = {
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val ref = sharding.spawn(
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behaviorWithId,
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Props.empty,
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@ -117,6 +211,13 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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ClusterShardingSettings(system),
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ShardingMessageExtractor.noEnvelope[IdTestProtocol](10, _.id),
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IdStopPlz("THE_ID_HERE"))
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sharding2.spawn(
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behaviorWithId,
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Props.empty,
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typeKey2,
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ClusterShardingSettings(system2),
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ShardingMessageExtractor.noEnvelope[IdTestProtocol](10, _.id),
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IdStopPlz("THE_ID_HERE"))
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val p = TestProbe[String]()
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ref ! IdReplyPlz("test", p.ref)
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@ -125,7 +226,7 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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ref ! IdStopPlz("test")
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}
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// def `03 fail if starting sharding for already used typeName, but with wrong type`(): Unit = {
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// def `04 fail if starting sharding for already used typeName, but with wrong type`(): Unit = {
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// val ex = intercept[Exception] {
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// sharding.spawn(
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// Actor.empty[String],
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@ -140,8 +241,6 @@ class ClusterShardingSpec extends TypedSpec(ClusterShardingSpec.config) with Sca
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// ex.getMessage should include("already started")
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// }
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untypedCluster.join(untypedCluster.selfAddress)
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def `11 EntityRef - tell`(): Unit = {
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val charlieRef = sharding.entityRefFor(typeKey, "charlie")
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@ -0,0 +1,38 @@
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/**
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* Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
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*/
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package akka.typed.cluster.sharding
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import akka.serialization.SerializationExtension
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import akka.typed.TypedSpec
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import akka.typed.cluster.sharding.internal.ShardingSerializer
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import akka.typed.internal.adapter.ActorSystemAdapter
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import akka.typed.scaladsl.AskPattern._
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class ShardingSerializerSpec extends TypedSpec {
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object `The typed ShardingSerializer` {
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val serialization = SerializationExtension(ActorSystemAdapter.toUntyped(system))
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def checkSerialization(obj: AnyRef): Unit = {
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serialization.findSerializerFor(obj) match {
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case serializer: ShardingSerializer ⇒
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val blob = serializer.toBinary(obj)
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val ref = serializer.fromBinary(blob, serializer.manifest(obj))
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ref should ===(obj)
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case s ⇒
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throw new IllegalStateException(s"Wrong serializer ${s.getClass} for ${obj.getClass}")
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}
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}
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def `must serialize and deserialize ShardingEnvelope`(): Unit = {
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checkSerialization(ShardingEnvelope("abc", 42))
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}
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def `must serialize and deserialize StartEntity`(): Unit = {
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checkSerialization(StartEntity("abc"))
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}
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}
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}
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@ -0,0 +1,736 @@
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// Generated by the protocol buffer compiler. DO NOT EDIT!
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// source: ShardingMessages.proto
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package akka.typed.cluster.sharding.internal.protobuf;
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public final class ShardingMessages {
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private ShardingMessages() {}
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public static void registerAllExtensions(
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akka.protobuf.ExtensionRegistry registry) {
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}
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public interface ShardingEnvelopeOrBuilder
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extends akka.protobuf.MessageOrBuilder {
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// required string entityId = 1;
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/**
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* <code>required string entityId = 1;</code>
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*/
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boolean hasEntityId();
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/**
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* <code>required string entityId = 1;</code>
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*/
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java.lang.String getEntityId();
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/**
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* <code>required string entityId = 1;</code>
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*/
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akka.protobuf.ByteString
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getEntityIdBytes();
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// optional .Payload message = 2;
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/**
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* <code>optional .Payload message = 2;</code>
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*/
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boolean hasMessage();
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/**
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* <code>optional .Payload message = 2;</code>
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*/
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akka.remote.ContainerFormats.Payload getMessage();
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/**
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* <code>optional .Payload message = 2;</code>
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*/
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akka.remote.ContainerFormats.PayloadOrBuilder getMessageOrBuilder();
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}
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/**
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* Protobuf type {@code akka.typed.cluster.sharding.ShardingEnvelope}
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*/
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public static final class ShardingEnvelope extends
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akka.protobuf.GeneratedMessage
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implements ShardingEnvelopeOrBuilder {
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// Use ShardingEnvelope.newBuilder() to construct.
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private ShardingEnvelope(akka.protobuf.GeneratedMessage.Builder<?> builder) {
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super(builder);
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this.unknownFields = builder.getUnknownFields();
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}
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private ShardingEnvelope(boolean noInit) { this.unknownFields = akka.protobuf.UnknownFieldSet.getDefaultInstance(); }
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private static final ShardingEnvelope defaultInstance;
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public static ShardingEnvelope getDefaultInstance() {
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return defaultInstance;
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}
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public ShardingEnvelope getDefaultInstanceForType() {
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return defaultInstance;
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}
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private final akka.protobuf.UnknownFieldSet unknownFields;
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@java.lang.Override
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public final akka.protobuf.UnknownFieldSet
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getUnknownFields() {
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return this.unknownFields;
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}
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private ShardingEnvelope(
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akka.protobuf.CodedInputStream input,
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akka.protobuf.ExtensionRegistryLite extensionRegistry)
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throws akka.protobuf.InvalidProtocolBufferException {
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initFields();
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int mutable_bitField0_ = 0;
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akka.protobuf.UnknownFieldSet.Builder unknownFields =
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akka.protobuf.UnknownFieldSet.newBuilder();
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try {
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boolean done = false;
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while (!done) {
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int tag = input.readTag();
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switch (tag) {
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case 0:
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done = true;
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break;
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default: {
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if (!parseUnknownField(input, unknownFields,
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extensionRegistry, tag)) {
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done = true;
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}
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break;
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}
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case 10: {
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bitField0_ |= 0x00000001;
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entityId_ = input.readBytes();
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break;
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}
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case 18: {
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akka.remote.ContainerFormats.Payload.Builder subBuilder = null;
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if (((bitField0_ & 0x00000002) == 0x00000002)) {
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subBuilder = message_.toBuilder();
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}
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message_ = input.readMessage(akka.remote.ContainerFormats.Payload.PARSER, extensionRegistry);
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if (subBuilder != null) {
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subBuilder.mergeFrom(message_);
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message_ = subBuilder.buildPartial();
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}
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bitField0_ |= 0x00000002;
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break;
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}
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}
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}
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} catch (akka.protobuf.InvalidProtocolBufferException e) {
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throw e.setUnfinishedMessage(this);
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} catch (java.io.IOException e) {
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throw new akka.protobuf.InvalidProtocolBufferException(
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e.getMessage()).setUnfinishedMessage(this);
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} finally {
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this.unknownFields = unknownFields.build();
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makeExtensionsImmutable();
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}
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}
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public static final akka.protobuf.Descriptors.Descriptor
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getDescriptor() {
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return akka.typed.cluster.sharding.internal.protobuf.ShardingMessages.internal_static_akka_typed_cluster_sharding_ShardingEnvelope_descriptor;
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}
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protected akka.protobuf.GeneratedMessage.FieldAccessorTable
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internalGetFieldAccessorTable() {
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return akka.typed.cluster.sharding.internal.protobuf.ShardingMessages.internal_static_akka_typed_cluster_sharding_ShardingEnvelope_fieldAccessorTable
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.ensureFieldAccessorsInitialized(
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akka.typed.cluster.sharding.internal.protobuf.ShardingMessages.ShardingEnvelope.class, akka.typed.cluster.sharding.internal.protobuf.ShardingMessages.ShardingEnvelope.Builder.class);
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}
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public static akka.protobuf.Parser<ShardingEnvelope> PARSER =
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new akka.protobuf.AbstractParser<ShardingEnvelope>() {
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public ShardingEnvelope parsePartialFrom(
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akka.protobuf.CodedInputStream input,
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akka.protobuf.ExtensionRegistryLite extensionRegistry)
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throws akka.protobuf.InvalidProtocolBufferException {
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return new ShardingEnvelope(input, extensionRegistry);
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}
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};
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@java.lang.Override
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public akka.protobuf.Parser<ShardingEnvelope> getParserForType() {
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return PARSER;
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}
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private int bitField0_;
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// required string entityId = 1;
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public static final int ENTITYID_FIELD_NUMBER = 1;
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private java.lang.Object entityId_;
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/**
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* <code>required string entityId = 1;</code>
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*/
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public boolean hasEntityId() {
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return ((bitField0_ & 0x00000001) == 0x00000001);
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}
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/**
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* <code>required string entityId = 1;</code>
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*/
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public java.lang.String getEntityId() {
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java.lang.Object ref = entityId_;
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if (ref instanceof java.lang.String) {
|
||||
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public akka.remote.ContainerFormats.Payload.Builder getMessageBuilder() {
|
||||
bitField0_ |= 0x00000002;
|
||||
onChanged();
|
||||
return getMessageFieldBuilder().getBuilder();
|
||||
}
|
||||
/**
|
||||
* <code>optional .Payload message = 2;</code>
|
||||
*/
|
||||
public akka.remote.ContainerFormats.PayloadOrBuilder getMessageOrBuilder() {
|
||||
if (messageBuilder_ != null) {
|
||||
return messageBuilder_.getMessageOrBuilder();
|
||||
} else {
|
||||
return message_;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* <code>optional .Payload message = 2;</code>
|
||||
*/
|
||||
private akka.protobuf.SingleFieldBuilder<
|
||||
akka.remote.ContainerFormats.Payload, akka.remote.ContainerFormats.Payload.Builder, akka.remote.ContainerFormats.PayloadOrBuilder>
|
||||
getMessageFieldBuilder() {
|
||||
if (messageBuilder_ == null) {
|
||||
messageBuilder_ = new akka.protobuf.SingleFieldBuilder<
|
||||
akka.remote.ContainerFormats.Payload, akka.remote.ContainerFormats.Payload.Builder, akka.remote.ContainerFormats.PayloadOrBuilder>(
|
||||
message_,
|
||||
getParentForChildren(),
|
||||
isClean());
|
||||
message_ = null;
|
||||
}
|
||||
return messageBuilder_;
|
||||
}
|
||||
|
||||
// @@protoc_insertion_point(builder_scope:akka.typed.cluster.sharding.ShardingEnvelope)
|
||||
}
|
||||
|
||||
static {
|
||||
defaultInstance = new ShardingEnvelope(true);
|
||||
defaultInstance.initFields();
|
||||
}
|
||||
|
||||
// @@protoc_insertion_point(class_scope:akka.typed.cluster.sharding.ShardingEnvelope)
|
||||
}
|
||||
|
||||
private static akka.protobuf.Descriptors.Descriptor
|
||||
internal_static_akka_typed_cluster_sharding_ShardingEnvelope_descriptor;
|
||||
private static
|
||||
akka.protobuf.GeneratedMessage.FieldAccessorTable
|
||||
internal_static_akka_typed_cluster_sharding_ShardingEnvelope_fieldAccessorTable;
|
||||
|
||||
public static akka.protobuf.Descriptors.FileDescriptor
|
||||
getDescriptor() {
|
||||
return descriptor;
|
||||
}
|
||||
private static akka.protobuf.Descriptors.FileDescriptor
|
||||
descriptor;
|
||||
static {
|
||||
java.lang.String[] descriptorData = {
|
||||
"\n\026ShardingMessages.proto\022\033akka.typed.clu" +
|
||||
"ster.sharding\032\026ContainerFormats.proto\"?\n" +
|
||||
"\020ShardingEnvelope\022\020\n\010entityId\030\001 \002(\t\022\031\n\007m" +
|
||||
"essage\030\002 \001(\0132\010.PayloadB1\n-akka.typed.clu" +
|
||||
"ster.sharding.internal.protobufH\001"
|
||||
};
|
||||
akka.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
|
||||
new akka.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
|
||||
public akka.protobuf.ExtensionRegistry assignDescriptors(
|
||||
akka.protobuf.Descriptors.FileDescriptor root) {
|
||||
descriptor = root;
|
||||
internal_static_akka_typed_cluster_sharding_ShardingEnvelope_descriptor =
|
||||
getDescriptor().getMessageTypes().get(0);
|
||||
internal_static_akka_typed_cluster_sharding_ShardingEnvelope_fieldAccessorTable = new
|
||||
akka.protobuf.GeneratedMessage.FieldAccessorTable(
|
||||
internal_static_akka_typed_cluster_sharding_ShardingEnvelope_descriptor,
|
||||
new java.lang.String[] { "EntityId", "Message", });
|
||||
return null;
|
||||
}
|
||||
};
|
||||
akka.protobuf.Descriptors.FileDescriptor
|
||||
.internalBuildGeneratedFileFrom(descriptorData,
|
||||
new akka.protobuf.Descriptors.FileDescriptor[] {
|
||||
akka.remote.ContainerFormats.getDescriptor(),
|
||||
}, assigner);
|
||||
}
|
||||
|
||||
// @@protoc_insertion_point(outer_class_scope)
|
||||
}
|
||||
13
akka-typed/src/main/protobuf/ShardingMessages.proto
Normal file
13
akka-typed/src/main/protobuf/ShardingMessages.proto
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
/**
|
||||
* Copyright (C) 2014-2017 Lightbend Inc. <http://www.lightbend.com>
|
||||
*/
|
||||
package akka.typed.cluster.sharding;
|
||||
|
||||
option java_package = "akka.typed.cluster.sharding.internal.protobuf";
|
||||
option optimize_for = SPEED;
|
||||
import "ContainerFormats.proto";
|
||||
|
||||
message ShardingEnvelope {
|
||||
required string entityId = 1;
|
||||
optional Payload message = 2;
|
||||
}
|
||||
|
|
@ -33,12 +33,15 @@ akka.typed {
|
|||
akka.actor {
|
||||
serializers {
|
||||
typed-misc = "akka.typed.cluster.internal.MiscMessageSerializer"
|
||||
typed-sharding = "akka.typed.cluster.sharding.internal.ShardingSerializer"
|
||||
}
|
||||
serialization-identifiers {
|
||||
"akka.typed.cluster.internal.MiscMessageSerializer" = 24
|
||||
"akka.typed.cluster.sharding.internal.ShardingSerializer" = 25
|
||||
}
|
||||
serialization-bindings {
|
||||
"akka.typed.ActorRef" = typed-misc
|
||||
"akka.typed.internal.adapter.ActorRefAdapter" = typed-misc
|
||||
"akka.typed.cluster.sharding.ShardingEnvelope" = typed-sharding
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@ import akka.typed.ActorRef
|
|||
import akka.typed.cluster.ActorRefResolver
|
||||
import akka.typed.internal.adapter.ActorRefAdapter
|
||||
import akka.typed.scaladsl.adapter._
|
||||
import java.io.NotSerializableException
|
||||
|
||||
@InternalApi
|
||||
class MiscMessageSerializer(val system: akka.actor.ExtendedActorSystem) extends SerializerWithStringManifest with BaseSerializer {
|
||||
|
|
@ -19,14 +20,21 @@ class MiscMessageSerializer(val system: akka.actor.ExtendedActorSystem) extends
|
|||
|
||||
def manifest(o: AnyRef) = o match {
|
||||
case ref: ActorRef[_] ⇒ "a"
|
||||
case _ ⇒
|
||||
throw new IllegalArgumentException(s"Can't serialize object of type ${o.getClass} in [${getClass.getName}]")
|
||||
}
|
||||
|
||||
def toBinary(o: AnyRef) = o match {
|
||||
case ref: ActorRef[_] ⇒ resolver.toSerializationFormat(ref).getBytes(StandardCharsets.UTF_8)
|
||||
case _ ⇒
|
||||
throw new IllegalArgumentException(s"Cannot serialize object of type [${o.getClass.getName}]")
|
||||
}
|
||||
|
||||
def fromBinary(bytes: Array[Byte], manifest: String) = manifest match {
|
||||
case "a" ⇒ resolver.resolveActorRef(new String(bytes, StandardCharsets.UTF_8))
|
||||
case _ ⇒
|
||||
throw new NotSerializableException(
|
||||
s"Unimplemented deserialization of message with manifest [$manifest] in [${getClass.getName}]")
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,65 @@
|
|||
/**
|
||||
* Copyright (C) 2017 Lightbend Inc. <http://www.lightbend.com>
|
||||
*/
|
||||
package akka.typed.cluster.sharding.internal
|
||||
|
||||
import akka.typed.cluster.sharding.internal.protobuf.ShardingMessages
|
||||
import java.nio.charset.StandardCharsets
|
||||
|
||||
import akka.annotation.InternalApi
|
||||
import akka.serialization.{ BaseSerializer, SerializerWithStringManifest }
|
||||
import akka.typed.ActorRef
|
||||
import akka.typed.cluster.ActorRefResolver
|
||||
import akka.typed.internal.adapter.ActorRefAdapter
|
||||
import akka.typed.scaladsl.adapter._
|
||||
import akka.remote.serialization.WrappedPayloadSupport
|
||||
import akka.typed.cluster.sharding.ShardingEnvelope
|
||||
import java.io.NotSerializableException
|
||||
import akka.typed.cluster.sharding.StartEntity
|
||||
|
||||
/**
|
||||
* INTERNAL API
|
||||
*/
|
||||
@InternalApi private[akka] class ShardingSerializer(val system: akka.actor.ExtendedActorSystem)
|
||||
extends SerializerWithStringManifest with BaseSerializer {
|
||||
|
||||
private val payloadSupport = new WrappedPayloadSupport(system)
|
||||
|
||||
private val ShardingEnvelopeManifest = "a"
|
||||
|
||||
override def manifest(o: AnyRef): String = o match {
|
||||
case ref: ShardingEnvelope[_] ⇒ ShardingEnvelopeManifest
|
||||
case _ ⇒
|
||||
throw new IllegalArgumentException(s"Can't serialize object of type ${o.getClass} in [${getClass.getName}]")
|
||||
}
|
||||
|
||||
override def toBinary(o: AnyRef): Array[Byte] = o match {
|
||||
case env: ShardingEnvelope[_] ⇒
|
||||
val builder = ShardingMessages.ShardingEnvelope.newBuilder()
|
||||
builder.setEntityId(env.entityId)
|
||||
// special null for StartEntity, might change with issue #23679
|
||||
if (env.message != null)
|
||||
builder.setMessage(payloadSupport.payloadBuilder(env.message))
|
||||
builder.build().toByteArray()
|
||||
|
||||
case _ ⇒
|
||||
throw new IllegalArgumentException(s"Cannot serialize object of type [${o.getClass.getName}]")
|
||||
}
|
||||
|
||||
override def fromBinary(bytes: Array[Byte], manifest: String): AnyRef = manifest match {
|
||||
case ShardingEnvelopeManifest ⇒
|
||||
val env = ShardingMessages.ShardingEnvelope.parseFrom(bytes)
|
||||
val entityId = env.getEntityId
|
||||
if (env.hasMessage) {
|
||||
val wrappedMsg = payloadSupport.deserializePayload(env.getMessage)
|
||||
ShardingEnvelope(entityId, wrappedMsg)
|
||||
} else {
|
||||
// special for StartEntity, might change with issue #23679
|
||||
StartEntity(entityId)
|
||||
}
|
||||
case _ ⇒
|
||||
throw new NotSerializableException(
|
||||
s"Unimplemented deserialization of message with manifest [$manifest] in [${getClass.getName}]")
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -372,6 +372,8 @@ lazy val typed = akkaModule("akka-typed")
|
|||
)
|
||||
.settings(AkkaBuild.mayChangeSettings)
|
||||
.settings(AutomaticModuleName.settings("akka.typed")) // fine for now, eventually new module name to become typed.actor
|
||||
// To be ablet to import ContainerFormats.proto
|
||||
.settings(Protobuf.importPath := Some(baseDirectory.value / ".." / "akka-remote" / "src" / "main" / "protobuf" ))
|
||||
.settings(
|
||||
initialCommands := """
|
||||
import akka.typed._
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@ import Keys._
|
|||
object Protobuf {
|
||||
val paths = SettingKey[Seq[File]]("protobuf-paths", "The paths that contain *.proto files.")
|
||||
val outputPaths = SettingKey[Seq[File]]("protobuf-output-paths", "The paths where to save the generated *.java files.")
|
||||
val importPath = SettingKey[Option[File]]("protobuf-import-path", "The path that contain additional *.proto files that can be imported.")
|
||||
val protoc = SettingKey[String]("protobuf-protoc", "The path and name of the protoc executable.")
|
||||
val protocVersion = SettingKey[String]("protobuf-protoc-version", "The version of the protoc executable.")
|
||||
val generate = TaskKey[Unit]("protobuf-generate", "Compile the protobuf sources and do all processing.")
|
||||
|
|
@ -23,6 +24,7 @@ object Protobuf {
|
|||
lazy val settings: Seq[Setting[_]] = Seq(
|
||||
paths := Seq((sourceDirectory in Compile).value, (sourceDirectory in Test).value).map(_ / "protobuf"),
|
||||
outputPaths := Seq((sourceDirectory in Compile).value, (sourceDirectory in Test).value).map(_ / "java"),
|
||||
importPath := None,
|
||||
protoc := "protoc",
|
||||
protocVersion := "2.5.0",
|
||||
generate := {
|
||||
|
|
@ -48,7 +50,7 @@ object Protobuf {
|
|||
val relative = src.relativeTo(sources).getOrElse(throw new Exception(s"path $src is not a in source tree $sources")).toString
|
||||
val tmp = targets / "protoc" / relative
|
||||
IO.delete(tmp)
|
||||
generate(cmd, src, tmp, log)
|
||||
generate(cmd, src, tmp, log, importPath.value)
|
||||
transformDirectory(tmp, dst, _ ⇒ true, transformFile(_.replace("com.google.protobuf", "akka.protobuf")), cache, log)
|
||||
}
|
||||
}
|
||||
|
|
@ -71,7 +73,7 @@ object Protobuf {
|
|||
}
|
||||
}
|
||||
|
||||
private def generate(protoc: String, srcDir: File, targetDir: File, log: Logger): Unit = {
|
||||
private def generate(protoc: String, srcDir: File, targetDir: File, log: Logger, importPath: Option[File]): Unit = {
|
||||
val protoFiles = (srcDir ** "*.proto").get
|
||||
if (srcDir.exists)
|
||||
if (protoFiles.isEmpty)
|
||||
|
|
@ -82,8 +84,13 @@ object Protobuf {
|
|||
log.info("Generating %d protobuf files from %s to %s".format(protoFiles.size, srcDir, targetDir))
|
||||
protoFiles.foreach { proto ⇒ log.info("Compiling %s" format proto) }
|
||||
|
||||
val protoPathArg = importPath match {
|
||||
case None => Nil
|
||||
case Some(p) => Seq("--proto_path", p.absolutePath)
|
||||
}
|
||||
|
||||
val exitCode = callProtoc(protoc, Seq("-I" + srcDir.absolutePath, "--java_out=%s" format targetDir.absolutePath) ++
|
||||
protoFiles.map(_.absolutePath), log, { (p, l) ⇒ p ! l })
|
||||
protoPathArg ++ protoFiles.map(_.absolutePath), log, { (p, l) => p ! l })
|
||||
if (exitCode != 0)
|
||||
sys.error("protoc returned exit code: %d" format exitCode)
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue