diff options
Diffstat (limited to 'kamon-examples')
6 files changed, 46 insertions, 26 deletions
diff --git a/kamon-examples/kamon-play-example/app/Global.scala b/kamon-examples/kamon-play-example/app/Global.scala index 5fbb9c7e..535ea308 100644 --- a/kamon-examples/kamon-play-example/app/Global.scala +++ b/kamon-examples/kamon-play-example/app/Global.scala @@ -17,9 +17,4 @@ import filters.TraceLocalFilter import play.api.mvc.WithFilters -object Global extends WithFilters(TraceLocalFilter){ - -} - - - +object Global extends WithFilters(TraceLocalFilter)
\ No newline at end of file diff --git a/kamon-examples/kamon-play-example/app/controllers/KamonPlayExample.scala b/kamon-examples/kamon-play-example/app/controllers/KamonPlayExample.scala index 2b2e9373..7be69f6a 100644 --- a/kamon-examples/kamon-play-example/app/controllers/KamonPlayExample.scala +++ b/kamon-examples/kamon-play-example/app/controllers/KamonPlayExample.scala @@ -15,15 +15,18 @@ * ========================================================== */ package controllers +import kamon.Kamon +import kamon.metric.UserMetrics import kamon.play.action.TraceName import play.api.Logger import play.api.libs.concurrent.Execution.Implicits.defaultContext import play.api.mvc.{Action, Controller} +import play.libs.Akka import scala.concurrent._ /** - * In order to run the example we need set the -agent parameter to the JVM but Play have some limitations when trying to set an + * In order to run the example we need set the -javaagent option to the JVM, but Play have some limitations when trying to set an * java agent in Play dev mode (ie, play run) -> https://github.com/playframework/playframework/issues/1372, so we have others options: * * The first option is set -javaagent: path-to-aspectj-weaver in your IDE or @@ -51,8 +54,9 @@ import scala.concurrent._ object KamonPlayExample extends Controller { val logger = Logger(this.getClass) + val counter = Kamon(UserMetrics)(Akka.system()).registerCounter("my-counter") - def sayHello() = Action.async { + def sayHello = Action.async { Future { logger.info("Say hello to Kamon") Ok("Say hello to Kamon") @@ -60,12 +64,20 @@ object KamonPlayExample extends Controller { } //using the Kamon TraceName Action to rename the trace name in metrics - def sayHelloWithTraceName() = TraceName("my-trace-name") { + def sayHelloWithTraceName = TraceName("my-trace-name") { Action.async { Future { - logger.info("Say hello to Kamon") - Ok("Say hello to Kamon") + logger.info("Say hello to Kamon with trace name") + Ok("Say hello to Kamon with trace name") } } } + + def incrementCounter = Action.async { + Future { + logger.info("increment") + counter.increment() + Ok("increment") + } + } } diff --git a/kamon-examples/kamon-play-example/app/filters/TraceLocalFilter.scala b/kamon-examples/kamon-play-example/app/filters/TraceLocalFilter.scala index 08ea782c..bf496530 100644 --- a/kamon-examples/kamon-play-example/app/filters/TraceLocalFilter.scala +++ b/kamon-examples/kamon-play-example/app/filters/TraceLocalFilter.scala @@ -27,8 +27,8 @@ object TraceLocalKey extends TraceLocal.TraceLocalKey { } /* - By default Kamon spreads the trace-token-header-name but sometimes is necessary pass through the application requests with some infomation like - extra headers, with kamon it's possible using TraceLocalStorage, in Play applications we can do an Action Filter or using Action Composition, + By default kamon spreads the trace-token-header-name, but sometimes is necessary pass through the application requests with some information like + extra headers, with kamon it's possible using the TraceLocalStorage, in Play applications we can do an Action Filter or using Action Composition, in this example we are using a simple filter where given a Header store the value and then put the value in the result headers.. More detailed usage of TraceLocalStorage: https://github.com/kamon-io/Kamon/blob/b17539d231da923ea854c01d2c69eb02ef1e85b1/kamon-core/src/test/scala/kamon/trace/TraceLocalSpec.scala diff --git a/kamon-examples/kamon-play-example/conf/application.conf b/kamon-examples/kamon-play-example/conf/application.conf index 4f9a60ec..65a834c6 100644 --- a/kamon-examples/kamon-play-example/conf/application.conf +++ b/kamon-examples/kamon-play-example/conf/application.conf @@ -1,11 +1,10 @@ #kamon related configuration akka { - extensions = ["kamon.statsd.StatsD"] + extensions = ["kamon.statsd.StatsD", "kamon.system.SystemMetrics", "kamon.logreporter.LogReporter"] } kamon { - - statsd { + statsd { # Hostname and port in which your StatsD is running. Remember that StatsD packets are sent using UDP and # setting unreachable hosts and/or not open ports wont be warned by the Kamon, your data wont go anywhere. hostname = "127.0.0.1" @@ -26,6 +25,10 @@ kamon { dispatcher = [ "*" ] } + # Enable system metrics + # In order to not get a ClassNotFoundException, we must register the kamon-sytem-metrics module + report-system-metrics = true + simple-metric-key-generator { # Application prefix for all metrics pushed to StatsD. The default namespacing scheme for metrics follows # this pattern: @@ -33,10 +36,17 @@ kamon { application = "kamon" } } - + + weaver { + showWeaveInfo = off + verbose = off + debug = off + showWarn = off + } + play { - include-trace-token-header = true - trace-token-header-name = "X-Trace-Token" + include-trace-token-header = true + trace-token-header-name = "X-Trace-Token" } } @@ -47,11 +57,11 @@ kamon { # ~~~~~ # The secret key is used to secure cryptographics functions. # If you deploy your application to several instances be sure to use the same key! -application.secret="3BLM`<aD^5r/L[MinNdw8Tp@915n0djY[g66OSOLi@?k`>AZE9EOphrmf;;6JsAN" +application.secret = "3BLM`<aD^5r/L[MinNdw8Tp@915n0djY[g66OSOLi@?k`>AZE9EOphrmf;;6JsAN" # The application languages # ~~~~~ -application.langs="en" +application.langs = "en" # Global object class # ~~~~~ diff --git a/kamon-examples/kamon-play-example/conf/routes b/kamon-examples/kamon-play-example/conf/routes index 122c355a..2178c946 100644 --- a/kamon-examples/kamon-play-example/conf/routes +++ b/kamon-examples/kamon-play-example/conf/routes @@ -1,3 +1,4 @@ # Routes GET /helloKamon controllers.KamonPlayExample.sayHello -GET /helloKamonWithTraceName controllers.KamonPlayExample.sayHelloWithTraceName
\ No newline at end of file +GET /helloKamonWithTraceName controllers.KamonPlayExample.sayHelloWithTraceName +GET /incrementCounter controllers.KamonPlayExample.incrementCounter
\ No newline at end of file diff --git a/kamon-examples/kamon-play-example/project/Build.scala b/kamon-examples/kamon-play-example/project/Build.scala index c348862a..c9693c24 100644 --- a/kamon-examples/kamon-play-example/project/Build.scala +++ b/kamon-examples/kamon-play-example/project/Build.scala @@ -36,10 +36,12 @@ object ApplicationBuild extends Build { )) val dependencies = Seq( - "io.kamon" %% "kamon-core" % "0.3.1", - "io.kamon" %% "kamon-play" % "0.3.1", - "io.kamon" %% "kamon-statsd" % "0.3.1", - "org.aspectj" % "aspectjweaver" % "1.8.1" + "io.kamon" %% "kamon-core" % "0.3.3", + "io.kamon" %% "kamon-play" % "0.3.3", + "io.kamon" %% "kamon-statsd" % "0.3.3", + "io.kamon" %% "kamon-log-reporter" % "0.3.3", + "io.kamon" %% "kamon-system-metrics" % "0.3.3", + "org.aspectj" % "aspectjweaver" % "1.8.1" ) val main = Project(appName, file(".")).enablePlugins(play.PlayScala, SbtWeb) |