/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.flink.util.concurrent;

import org.apache.flink.util.Preconditions;

import javax.annotation.Nonnull;

import java.util.concurrent.Executor;
import java.util.concurrent.ThreadFactory;

/** An {@link Executor} that runs every runnable in a separate thread. */
public final class SeparateThreadExecutor implements Executor {
    private final ThreadFactory threadFactory;

    public SeparateThreadExecutor(ThreadFactory threadFactory) {
        this.threadFactory = Preconditions.checkNotNull(threadFactory);
    }

    @Override
    public void execute(@Nonnull Runnable command) {
        threadFactory.newThread(command).start();
    }
}
