configurable exchange

resources/application.conf

@@ -15,5 +15,7 @@ ktor {
         host = ${MQ_HOST}
         username = ${MQ_USERNAME}
         password = ${MQ_PASSWORD}
+        exchange = "output"
+        exchange = ${?MQ_EXCHANGE}
     }
 }

src/Application.kt

@@ -16,7 +16,6 @@ import org.apache.http.HttpException
 import com.kmalbz.database.DatabaseFactory
 import com.kmalbz.database.dao.ResultObjects
 import com.kmalbz.database.service.ResultObjectService
-import com.kmalbz.mq.RecieveOutput
 import io.ktor.util.KtorExperimentalAPI
 import com.rabbitmq.client.*
 import com.typesafe.config.ConfigFactory
@@ -60,9 +59,11 @@ fun Application.module(testing: Boolean = false) {
     val connection = factory.newConnection()
     val channel = connection.createChannel()
 
-    channel.exchangeDeclare(RecieveOutput.EXCHANGE_NAME, BuiltinExchangeType.FANOUT)
+    val rabbitExchangeName = appConfig.property("ktor.mq.exchange").getString()
+
+    channel.exchangeDeclare(rabbitExchangeName, BuiltinExchangeType.FANOUT)
     val queueName = channel.queueDeclare().queue
-    channel.queueBind(queueName, RecieveOutput.EXCHANGE_NAME, "")
+    channel.queueBind(queueName, rabbitExchangeName, "")
 
     GlobalScope.launch(Dispatchers.Default) {
         connection.channel {
@@ -80,14 +81,6 @@ fun Application.module(testing: Boolean = false) {
     }
 
     routing {
-        get("/") {
-            call.respondText("HELLO WORLD!", contentType = ContentType.Text.Plain)
-        }
-
-        get("/json/gson") {
-            call.respond(mapOf("hello" to "world"))
-        }
-
         install(StatusPages) {
             exception<AuthenticationException> { _ ->
                 call.respond(HttpStatusCode.Unauthorized)

src/mq/RecieveOutput.kt

@@ -1,7 +0,0 @@
-package com.kmalbz.mq
-
-class RecieveOutput {
-    companion object {
-        const val EXCHANGE_NAME = "output"
-    }
-}