monix.execution.internal.collection.queues.QueueDrain.scala Maven / Gradle / Ivy
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/*
* Copyright (c) 2014-2019 by The Monix Project Developers.
* See the project homepage at: https://monix.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 monix.execution.internal.collection.queues
import org.jctools.queues.MessagePassingQueue.Consumer
import scala.collection.mutable
private[internal] final class QueueDrain[A](buffer: mutable.Buffer[A]) extends Consumer[A] {
private[this] var _count = 0
def count: Int = _count
def accept(e: A): Unit = {
buffer += e
_count += 1
}
}