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/* ===================================================
* Copyright © 2013-2014 the kamon project <http://kamon.io/>
*
* 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 controllers
import kamon.play.action.TraceName
import play.api.Logger
import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.mvc.{Action, Controller}
import scala.concurrent._
/*
curl -i -H 'X-Trace-Token:kamon-test' -H 'MyTraceLocalStorageKey:extra-header' -X GET "http://localhost:9000/helloKamon"
we should get:
HTTP/1.1 200 OK
Content-Type: text/plain; charset=utf-8
MyTraceLocalStorageKey: extra-header -> Extra Information
X-Trace-Token: kamon-test -> default Trace-Token
Content-Length: 18
Say hello to Kamon
*/
object KamonPlayExample extends Controller {
val logger = Logger(this.getClass)
def sayHello() = Action.async {
Future {
logger.info("Say hello to Kamon")
Ok("Say hello to Kamon")
}
}
//using the Kamon TraceName Action to rename the trace name in metrics
def sayHelloWithTraceName() = TraceName("my-trace-name") {
Action.async {
Future {
logger.info("Say hello to Kamon")
Ok("Say hello to Kamon")
}
}
}
}
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