GlobalLockDao.java

/*
 * Copyright 2015 Groupon, Inc
 * Copyright 2015 The Billing Project, LLC
 *
 * The Billing Project 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.killbill.commons.locker;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.concurrent.TimeUnit;

public interface GlobalLockDao {

    boolean lock(final Connection connection, final String lockName, final long timeout, final TimeUnit timeUnit) throws SQLException;

    boolean releaseLock(final Connection connection, final String lockName) throws SQLException;

    boolean isLockFree(final Connection connection, final String lockName) throws SQLException;
}