/
EngineMain.kt
40 lines (36 loc) · 1.35 KB
/
EngineMain.kt
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/*
* Copyright 2014-2019 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
*/
package io.ktor.server.tomcat
import io.ktor.server.config.*
import io.ktor.server.engine.*
/**
* Tomcat engine
*/
public object EngineMain {
/**
* Main function for starting EngineMain with Tomcat
* Creates an embedded Tomcat application with an environment built from command line arguments.
*/
@JvmStatic
public fun main(args: Array<String>) {
val applicationEnvironment = commandLineEnvironment(args)
val engine = TomcatApplicationEngine(applicationEnvironment) {
loadConfiguration(applicationEnvironment.config)
}
val gracePeriod =
engine.environment.config.propertyOrNull("ktor.deployment.shutdownGracePeriod")?.getString()?.toLong()
?: 3000
val timeout =
engine.environment.config.propertyOrNull("ktor.deployment.shutdownTimeout")?.getString()?.toLong()
?: 5000
engine.addShutdownHook {
engine.stop(gracePeriod, timeout)
}
engine.start(true)
}
private fun TomcatApplicationEngine.Configuration.loadConfiguration(config: ApplicationConfig) {
val deploymentConfig = config.config("ktor.deployment")
loadCommonConfiguration(deploymentConfig)
}
}