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/**
* Copyright 2014 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 rx.internal.operators;
import java.util.concurrent.atomic.*;
import rx.*;
import rx.Observable.Operator;
/**
* An operator which drops all but the last received value in case the downstream
* doesn't request more.
* @param the value type
*/
public final class OperatorOnBackpressureLatest implements Operator {
/** Holds a singleton instance initialized on class-loading. */
static final class Holder {
static final OperatorOnBackpressureLatest