Network/test/dorkboxTest/network/MultiClientTest.kt

133 lines
4.2 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 dorkbox.network.Client
import dorkbox.network.Configuration
import dorkbox.network.Server
import dorkbox.network.connection.Connection
import dorkbox.util.NamedThreadFactory
import io.aeron.driver.ThreadingMode
import kotlinx.atomicfu.atomic
import kotlinx.coroutines.DelicateCoroutinesApi
import kotlinx.coroutines.ExperimentalCoroutinesApi
import org.junit.Assert
import org.junit.Test
import java.text.SimpleDateFormat
import java.util.*
import java.util.concurrent.*
@Suppress("UNUSED_ANONYMOUS_PARAMETER")
class MultiClientTest : BaseTest() {
private val totalCount = 100
private val clientConnectCount = atomic(0)
private val serverConnectCount = atomic(0)
private val disconnectCount = atomic(0)
@OptIn(DelicateCoroutinesApi::class, ExperimentalCoroutinesApi::class)
@Test
fun multiConnectClient() {
val server = run {
val config = serverConfig()
config.uniqueAeronDirectory = true
config.threadingMode = ThreadingMode.DEDICATED
val server: Server<Connection> = Server(config)
addEndPoint(server)
server.onConnect {
val count = serverConnectCount.incrementAndGet()
logger.error("${this.id} - Connected $count ....")
close()
}
server
}
println()
println()
println()
println()
val shutdownLatch = CountDownLatch(totalCount)
// 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.uniqueAeronDirectory = true
val client: Client<Connection> = Client(config, "Client $i")
client.onInit {
val count = clientConnectCount.incrementAndGet()
logger.error("$id - Connected $count ($i)!")
}
client.onDisconnect {
val count = disconnectCount.incrementAndGet()
logger.error("$id - Disconnected $count ($i)!")
shutdownLatch.countDown()
}
addEndPoint(client)
clients += client
}
server.bind(2000, 2001)
// start up the drivers first
clients.forEach {
it.startDriver()
}
// if we are on the same JVM, the defaultScope for coroutines is SHARED, and limited!
val differentThreadLaunchers = Executors.newFixedThreadPool(totalCount/2,
NamedThreadFactory("Unit Test Client", Configuration.networkThreadGroup, true)
)
clients.forEachIndexed { count, client ->
differentThreadLaunchers.submit {
client.connect(LOCALHOST, 2000, 2001, 30)
}
}
shutdownLatch.await()
stopEndPoints()
waitForThreads()
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())
}
}