GlobalLocker.java

/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning 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 com.ning.billing.util.globalLocker;

public interface GlobalLocker {

    GlobalLock lockWithNumberOfTries(final LockerService service, final String lockKey, final int retry);
    Boolean isFree(final LockerService service, final String lockKey);

    public enum LockerService {

        // Only service needing global lock
        INVOICE("invoice");

        private final String svcName;

        LockerService(String svcName) {
            this.svcName = svcName;
        }

        @Override
        public String toString() {
            return svcName;
        }
    }
}