org.codegeny.beans.util.TimeOut Maven / Gradle / Ivy

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Library which provides meta-model, diffs, paths... for java beans

There is a newer version: 0.0.4

/*-
 * #%L
 * codegeny-beans
 * %%
 * Copyright (C) 2016 - 2018 Codegeny
 * %%
 * 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.
 * #L%
 */
package org.codegeny.beans.util;

import java.util.concurrent.TimeUnit;

public class TimeOut {

    private static final long COUNTER = 1000000;

    private final long limit;
    private long counter = COUNTER;

    public TimeOut(long duration, TimeUnit unit) {
        this.limit = System.currentTimeMillis() + unit.toMillis(duration);
    }

    public void check() {
        if (--counter == 0) {
            counter = COUNTER;
            if (this.limit < System.currentTimeMillis()) {
                throw new RuntimeException("TIMEOUT!");
            }
        }
    }
}