com.twitter.zipkin.collector.SpanReceiver.scala Maven / Gradle / Ivy

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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.collector

import com.twitter.util.{Closable, CloseAwaitably, Future}
import com.twitter.zipkin.common.Span

/**
 * SpanReceivers are nothing special. They need only allow us to Await on them
 * and close them.
 *
 * At creation a SpanReceiver will be provided a [[SpanReceiver.Processor]] that it
 * should use to process incoming spans.
 */
object SpanReceiver {
  type Processor = (Seq[Span]) => Future[Unit]
}

trait SpanReceiver extends Closable with CloseAwaitably