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Remove unnecessary active flag in ZMQ client

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This commit is contained in:
Alexander Nozik 2021-07-19 09:41:41 +03:00
parent 64d3f04469
commit b068403429
3 changed files with 11 additions and 12 deletions
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9
magix/magix-rsocket/src/commonMain/kotlin/ru/mipt/npm/magix/rsocket/RSocketMagixEndpoint.kt
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@ -10,6 +10,7 @@ import io.rsocket.kotlin.payload.data
import io.rsocket.kotlin.transport.ktor.client.RSocketSupport
import io.rsocket.kotlin.transport.ktor.client.rSocket
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.withContext
import kotlinx.serialization.KSerializer
@ -21,9 +22,9 @@ import kotlin.coroutines.CoroutineContext
import kotlin.coroutines.coroutineContext
public class RSocketMagixEndpoint<T>(
private val coroutineContext: CoroutineContext,
payloadSerializer: KSerializer<T>,
private val rSocket: RSocket,
private val coroutineContext: CoroutineContext,
) : MagixEndpoint<T> {
private val serializer = MagixMessage.serializer(payloadSerializer)
@ -33,7 +34,9 @@ public class RSocketMagixEndpoint<T>(
): Flow<MagixMessage<T>> {
val payload = buildPayload { data(MagixEndpoint.magixJson.encodeToString(filter)) }
val flow = rSocket.requestStream(payload)
return flow.map { MagixEndpoint.magixJson.decodeFromString(serializer, it.data.readText()) }
return flow.map {
MagixEndpoint.magixJson.decodeFromString(serializer, it.data.readText())
}.flowOn(coroutineContext)
}
override suspend fun broadcast(message: MagixMessage<T>) {
@ -77,5 +80,5 @@ public suspend fun <T> MagixEndpoint.Companion.rSocketWithWebSockets(
client.close()
}
return RSocketMagixEndpoint(coroutineContext, payloadSerializer, rSocket)
return RSocketMagixEndpoint(payloadSerializer, rSocket, coroutineContext)
}

2
magix/magix-rsocket/src/jvmMain/kotlin/ru/mipt/npm/magix/rsocket/withTcp.kt
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@ -24,5 +24,5 @@ public suspend fun <T> MagixEndpoint.Companion.rSocketWithTcp(
val transport = aSocket(ActorSelectorManager(Dispatchers.IO)).tcp().clientTransport(host, port, tcpConfig)
val rSocket = buildConnector(rSocketConfig).connect(transport)
return RSocketMagixEndpoint(coroutineContext, payloadSerializer, rSocket)
return RSocketMagixEndpoint(payloadSerializer, rSocket, coroutineContext)
}

12
magix/magix-zmq/src/main/kotlin/ru/mipt/npm/magix/zmq/ZmqMagixEndpoint.kt
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@ -1,11 +1,9 @@
package ru.mipt.npm.magix.zmq
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.channelFlow
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.withContext
import kotlinx.serialization.KSerializer
import org.zeromq.SocketType
import org.zeromq.ZContext
@ -35,12 +33,10 @@ public class ZmqMagixEndpoint<T>(
socket.subscribe("")
return channelFlow {
var activeFlag = true
invokeOnClose {
activeFlag = false
socket.close()
}
while (activeFlag) {
while (isActive) {
try {
//This is a blocking call.
val string: String? = socket.recvStr()
@ -51,9 +47,9 @@ public class ZmqMagixEndpoint<T>(
} catch (t: Throwable) {
socket.close()
if (t is ZMQException && t.errorCode == ZMQ.Error.ETERM.code) {
activeFlag = false
cancel("ZMQ connection terminated", t)
} else {
zmqContext.close()
throw t
}
}
}