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/**

* Copyright 2016 Netflix, 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 io.reactivex;

import java.util.concurrent.CountDownLatch;

import org.openjdk.jmh.infra.Blackhole;

import io.reactivex.disposables.Disposable;

public final class PerfObserver implements Observer<Object> {

final CountDownLatch cdl;

final Blackhole bh;

public PerfObserver(Blackhole bh) {

this.bh = bh;

this.cdl = new CountDownLatch(1);

}

@Override

public void onSubscribe(Disposable d) {

}

@Override

public void onNext(Object value) {

bh.consume(value);

}

@Override

public void onError(Throwable e) {

e.printStackTrace();

cdl.countDown();

}

@Override

public void onComplete() {

cdl.countDown();

}

}