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Diffstat (limited to 'kamon-examples/kamon-fluentd-example/src')
| -rw-r--r-- | kamon-examples/kamon-fluentd-example/src/main/resources/application.conf | 73 | ||||
| -rw-r--r-- | kamon-examples/kamon-fluentd-example/src/main/scala/KamonFluentdExample.scala | 60 |
2 files changed, 133 insertions, 0 deletions
diff --git a/kamon-examples/kamon-fluentd-example/src/main/resources/application.conf b/kamon-examples/kamon-fluentd-example/src/main/resources/application.conf new file mode 100644 index 00000000..bb69abd3 --- /dev/null +++ b/kamon-examples/kamon-fluentd-example/src/main/resources/application.conf @@ -0,0 +1,73 @@ +# ===================================== # +# Kamon-Fluentd Reference Configuration # +# ===================================== # + +kamon { + metric.filters { + akka-actor { + includes = ["**"], + } + + akka-dispatcher { + includes = ["**"] + } + + akka-router { + includes = ["**"] + } + } + + fluentd { + # Hostname and port of fluentd server to which kamon fluentd sends metrics. + hostname = "localhost" + port = 24224 + + # tag prefix of metrics data which is sent to fluentd server + tag = "kamon.fluentd" + + # Interval between metrics data flushes to fluentd server. + # It's value must be equal or greater than the kamon.metric.tick-interval setting. + flush-interval = 10 seconds + + # Your app name + application-name = "kamon-fluentd-example" + + # Subscription patterns used to select which metrics will be pushed to Fluentd. Note that first, metrics + # collection for your desired entities must be activated under the kamon.metrics.filters settings. + subscriptions { + histogram = [ "**" ] + min-max-counter = [ "**" ] + gauge = [ "**" ] + counter = [ "**" ] + trace = [ "**" ] + trace-segment = [ "**" ] + akka-actor = [ "**" ] + akka-dispatcher = [ "**" ] + akka-router = [ "**" ] + system-metric = [ "**" ] + http-server = [ "**" ] + } + + # statistic values to be reported for histogram type metrics + # (i.e. Histogram, MinMaxCounter, Gauge). + histogram-stats { + # stats values: + # "count", "min", "max", "average", "percentiles" are supported. + # you can use "*" for wildcards. + subscription = [ "count", "min", "max", "average", "percentiles" ], + + # percentile points: + # this will be used when you set "percentiles" in "subscription" above. + # In this example, kamon-fluentd reports 50th 90th, 99th and 99.9th percentiles. + percentiles = [50.0, 90.0, 99.0, 99.9] + } + } + + modules { + kamon-fluentd { + auto-start = yes + requires-aspectj = no + extension-class = "kamon.fluentd.Fluentd" + } + } +}
\ No newline at end of file diff --git a/kamon-examples/kamon-fluentd-example/src/main/scala/KamonFluentdExample.scala b/kamon-examples/kamon-fluentd-example/src/main/scala/KamonFluentdExample.scala new file mode 100644 index 00000000..bb1d0f7b --- /dev/null +++ b/kamon-examples/kamon-fluentd-example/src/main/scala/KamonFluentdExample.scala @@ -0,0 +1,60 @@ +/* ========================================================================================= + * Copyright © 2013-2015 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. + * ========================================================================================= + */ + +import akka.actor.ActorSystem +import kamon.Kamon +import spray.routing.SimpleRoutingApp +import xerial.fluentd.{ FluentdConfig, FluentdStandalone } + +import scala.util.Properties + +object KamonFluentdExample extends App with SimpleRoutingApp { + // Start fluentd server only for this sample app + // In real usecase, you will spawn fluentd server independently. + val fluentdServer = FluentdStandalone.start(FluentdConfig(configuration = + """ + |<source> + | type forward + | port 24224 + |</source> + |<match **> + | type file + | path target/fluentd-out + |</match> + """.stripMargin)) + sys.addShutdownHook { + fluentdServer.stop + } + + // start Kamon + Kamon.start() + + implicit val system = ActorSystem("kamon-fluentd-example") + + // server endpoint + val interface = "0.0.0.0" + val port = Properties.envOrElse("PORT", "8080").toInt + + // resource endpoints + startServer(interface = interface, port = port) { + path("hello") { + get { + complete { + <h1>Hello! Kamon Fluentd Example!</h1> + } + } + } + } +} |