/**
 * 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.util;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicLong;

public final class RxThreadFactory extends AtomicLong implements ThreadFactory {
    /** */
    private static final long serialVersionUID = -8841098858898482335L;

    public static final ThreadFactory NONE = new ThreadFactory() {
        @Override public Thread newThread(Runnable r) {
            throw new AssertionError("No threads allowed.");
        }
    };

    final String prefix;

    public RxThreadFactory(String prefix) {
        this.prefix = prefix;
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread t = new Thread(r, prefix + incrementAndGet());
        t.setDaemon(true);
        return t;
    }
}