com.twitter.zipkin.builder.QueryServiceBuilder.scala Maven / Gradle / Ivy

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A distributed tracing system

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/*
 * Copyright 2012 Twitter Inc.
 *
 * 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 com.twitter.zipkin.builder

import com.twitter.finagle.ListeningServer
import com.twitter.ostrich.admin.RuntimeEnvironment
import com.twitter.zipkin.thriftscala
import com.twitter.zipkin.query.adjusters.{NullAdjuster, TimeSkewAdjuster, Adjuster}
import com.twitter.zipkin.query.ZipkinQueryServerFactory
import com.twitter.zipkin.storage.Store

case class QueryServiceBuilder(
  storeBuilder: Builder[Store],
  serverBuilder: ZipkinServerBuilder = ZipkinServerBuilder(9411, 9901)
) extends Builder[RuntimeEnvironment => ListeningServer] {

  private val adjusterMap: Map[thriftscala.Adjust, Adjuster] = Map (
    thriftscala.Adjust.Nothing -> NullAdjuster,
    thriftscala.Adjust.TimeSkew -> new TimeSkewAdjuster()
  )

  def apply(): (RuntimeEnvironment) => ListeningServer = (runtime: RuntimeEnvironment) => {
    serverBuilder.apply().apply(runtime)
    val store = storeBuilder.apply()

    object UseOnceFactory extends com.twitter.app.App with ZipkinQueryServerFactory
    UseOnceFactory.nonExitingMain(Array(
      "zipkin.queryService.port", serverBuilder.serverAddress + ":" + serverBuilder.serverPort
    ))
    UseOnceFactory.newQueryServer(store.spanStore, store.aggregates, adjusterMap, serverBuilder.statsReceiver)
  }
}