Network/test/dorkboxTest/network/MultiClientTest.kt
2023-05-28 18:41:46 +02:00

126 lines
4.0 KiB
Kotlin

/*
* Copyright 2023 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkboxTest.network
import ch.qos.logback.classic.Level
import dorkbox.network.Client
import dorkbox.network.Server
import dorkbox.network.connection.Connection
import kotlinx.atomicfu.atomic
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.runBlocking
import org.junit.Assert
import org.junit.Test
import java.text.SimpleDateFormat
import java.util.*
class MultiClientTest : BaseTest() {
private val totalCount = 2
private val clientConnectCount = atomic(0)
private val serverConnectCount = atomic(0)
private val disconnectCount = atomic(0)
@Test
fun multiConnectClient() {
// clients first, so they try to connect to the server at (roughly) the same time
val clients = mutableListOf<Client<Connection>>()
for (i in 1..totalCount) {
val config = clientConfig()
config.enableIPv6 = false
config.uniqueAeronDirectory = true
val client: Client<Connection> = Client(config, "Client$i")
client.onConnect {
val count = clientConnectCount.getAndIncrement()
logger.error("${this.id} - Connected $count ($i)!")
}
client.onDisconnect {
disconnectCount.getAndIncrement()
logger.error("${this.id} - Disconnected $i!")
}
addEndPoint(client)
clients += client
}
// start up the drivers first
runBlocking {
clients.forEach {
it.startDriver()
}
}
val configuration = serverConfig()
configuration.enableIPv6 = false
val server: Server<Connection> = Server(configuration)
addEndPoint(server)
server.onConnect {
val count = serverConnectCount.incrementAndGet()
logger.error("${this.id} - Connecting $count ....")
close()
if (count == totalCount) {
logger.error { "Stopping endpoints!" }
// delay(6000)
// outputStats(server)
//
// delay(2000)
// outputStats(server)
//
// delay(2000)
// outputStats(server)
stopEndPoints(10000L)
}
}
server.bind()
GlobalScope.launch {
clients.forEach {
// long connection timeout, since the more that try to connect at the same time, the longer it takes to setup aeron (since it's all shared)
launch { it.connect(LOCALHOST, 300*totalCount) }
}
}
waitForThreads() {
outputStats(server)
}
Assert.assertEquals(totalCount, clientConnectCount.value)
Assert.assertEquals(totalCount, serverConnectCount.value)
Assert.assertEquals(totalCount, disconnectCount.value)
}
fun outputStats(server: Server<Connection>) {
val dateFormat = SimpleDateFormat("HH:mm:ss")
print(dateFormat.format(Date()))
println("======================================================================")
server.driverCounters { counterId, counterValue, typeId, keyBuffer, label ->
//if (counterFilter.filter(typeId, keyBuffer)) {
System.out.format("%3d: %,20d - %s%n", counterId, counterValue, label)
//}
}
println(server.driverBacklog()?.output())
}
}