255 lines
8.4 KiB
Kotlin
255 lines
8.4 KiB
Kotlin
/*
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* Copyright 2023 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkboxTest.network.app
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import ch.qos.logback.classic.Level
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import ch.qos.logback.classic.Logger
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import ch.qos.logback.classic.encoder.PatternLayoutEncoder
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import ch.qos.logback.classic.joran.JoranConfigurator
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import ch.qos.logback.classic.spi.ILoggingEvent
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import ch.qos.logback.core.ConsoleAppender
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import dorkbox.netUtil.IPv4
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import dorkbox.network.Client
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import dorkbox.network.ClientConfiguration
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import dorkbox.network.Server
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import dorkbox.network.ServerConfiguration
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import dorkbox.network.connection.Connection
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import dorkbox.network.ipFilter.IpSubnetFilterRule
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import dorkbox.storage.Storage
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import dorkbox.util.Sys
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import kotlinx.atomicfu.atomic
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import org.slf4j.LoggerFactory
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import sun.misc.Unsafe
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import java.lang.reflect.Field
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/**
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* THIS WILL RUN FOREVER. It is primarily used for profiling.
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*/
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class AeronClientServerForever {
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companion object {
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init {
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try {
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val theUnsafe = Unsafe::class.java.getDeclaredField("theUnsafe")
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theUnsafe.isAccessible = true
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val u = theUnsafe.get(null) as Unsafe
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val cls = Class.forName("jdk.internal.module.IllegalAccessLogger")
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val logger: Field = cls.getDeclaredField("logger")
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u.putObjectVolatile(cls, u.staticFieldOffset(logger), null)
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} catch (e: NoSuchFieldException) {
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e.printStackTrace()
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} catch (e: IllegalAccessException) {
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e.printStackTrace()
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} catch (e: ClassNotFoundException) {
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e.printStackTrace()
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}
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// assume SLF4J is bound to logback in the current environment
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val rootLogger = LoggerFactory.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME) as Logger
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val context = rootLogger.loggerContext
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val jc = JoranConfigurator()
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jc.context = context
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context.reset() // override default configuration
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// rootLogger.setLevel(Level.OFF);
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// rootLogger.setLevel(Level.INFO);
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rootLogger.level = Level.DEBUG
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// rootLogger.level = Level.TRACE
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// rootLogger.setLevel(Level.ALL);
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// we only want error messages
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val nettyLogger = LoggerFactory.getLogger("io.netty") as Logger
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nettyLogger.level = Level.ERROR
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// we only want error messages
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val kryoLogger = LoggerFactory.getLogger("com.esotericsoftware") as Logger
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kryoLogger.level = Level.ERROR
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val encoder = PatternLayoutEncoder()
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encoder.context = context
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encoder.pattern = "%date{HH:mm:ss.SSS} %-5level [%logger{35}] %msg%n"
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encoder.start()
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val consoleAppender = ConsoleAppender<ILoggingEvent>()
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consoleAppender.context = context
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consoleAppender.encoder = encoder
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consoleAppender.start()
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rootLogger.addAppender(consoleAppender)
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}
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/**
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* Command-line entry point.
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*
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* @param args Command-line arguments
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*
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* @throws Exception On any error
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*/
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@Throws(Exception::class)
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@JvmStatic
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fun main(args: Array<String>) {
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val acs = AeronClientServerForever()
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val server = acs.server()
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val client = acs.client("localhost")
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server.waitForClose()
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}
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}
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fun client(remoteAddress: String) {
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val count = atomic(0L)
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val time = Stopwatch.createUnstarted()
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val configuration = ClientConfiguration()
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configuration.settingsStore = Storage.Memory() // don't want to persist anything on disk!
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configuration.appId = "aeron_test"
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configuration.enableIpc = false
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// configuration.enableIPv4 = false
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configuration.enableIPv6 = false
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// configuration.uniqueAeronDirectory = true
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val client = Client<Connection>(configuration)
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client.onInit {
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logger.error("initialized")
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}
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client.onConnect {
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logger.error("connected")
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time.start()
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send(NoGarbageObj())
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}
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client.onDisconnect {
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logger.error("disconnect")
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}
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client.onError { throwable ->
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logger.error("has error")
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throwable.printStackTrace()
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}
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client.onMessage<NoGarbageObj> { message ->
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val andIncrement = count.getAndIncrement()
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if ((andIncrement % 100000) == 0L) {
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logger.error("Sending messages: $andIncrement")
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}
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if (andIncrement > 0 && (andIncrement % 500000) == 0L) {
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// we are measuring roundtrip performance
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logger.error("For 1,000,000 messages: ${Sys.getTimePrettyFull(time.elapsedNanos())}")
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time.reset()
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time.start()
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}
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send(message)
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}
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client.connect(remoteAddress, 2000) // UDP connection via loopback
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// different ones needed
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// send - reliable
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// send - unreliable
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// send - priority (0-255 -- 255 is MAX priority) when sending, max is always sent immediately, then lower priority is sent if there is no backpressure from the MediaDriver.
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// send - IPC/local
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// runBlocking {
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// while (!client.isShutdown()) {
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// client.send("ECHO " + java.lang.Long.toUnsignedString(client.crypto.secureRandom.nextLong(), 16))
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// }
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// }
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// connection needs to know
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// is UDP or IPC
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// host address
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// RMI
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// client.get(5) -> gets from the server connection, if exists, then global.
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// on server, a connection local RMI object "uses" an id for global, so there will never be a conflict
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// using some tricks, we can make it so that it DOESN'T matter the order in which objects are created,
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// and can specify, if we want, the object created.
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// Once created though, as NEW ONE with the same ID cannot be created until the old one is removed!
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// Thread.sleep(2000L)
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// client.close()
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}
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fun server(): Server<Connection> {
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val configuration = ServerConfiguration()
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configuration.settingsStore = Storage.Memory() // don't want to persist anything on disk!
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configuration.listenIpAddress = "*"
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configuration.maxClientCount = 50
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configuration.appId = "aeron_test"
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configuration.enableIpc = false
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// configuration.enableIPv4 = false
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configuration.enableIPv6 = false
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configuration.maxConnectionsPerIpAddress = 50
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configuration.serialization.register(NoGarbageObj::class.java, NGOSerializer())
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val server = Server<Connection>(configuration)
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// we must always make sure that aeron is shut-down before starting again.
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if (!server.ensureStopped()) {
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throw IllegalStateException("Aeron was unable to shut down in a timely manner.")
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}
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server.filter(IpSubnetFilterRule(IPv4.LOCALHOST, 32))
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server.filter { clientAddress, tagName ->
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println("should the connection $clientAddress be allowed?")
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true
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}
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server.onInit {
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logger.error("initialized")
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}
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server.onConnect {
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logger.error("connected: $this")
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}
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server.onDisconnect {
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logger.error("disconnect: $this")
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}
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server.onErrorGlobal { throwable ->
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server.logger.error("from test: has error")
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throwable.printStackTrace()
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}
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server.onError { throwable ->
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logger.error("from test: has connection error: $this")
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throwable.printStackTrace()
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}
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server.onMessage<NoGarbageObj> { message ->
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send(message)
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}
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server.bind(2000)
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return server
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}
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}
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