/* * Copyright 2016 the original author or authors. * * 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 org.springframework.integration.jdbc.lock; import java.io.Closeable; /** * Encapsulation of the SQL shunting that is needed for locks. A {@link JdbcLockRegistry} * needs a reference to a spring-managed (transactional) client service, so this component * has to be declared as a bean. * * @author Dave Syer * @since 4.3 */ public interface LockRepository extends Closeable { boolean isAcquired(String lock); void delete(String lock); boolean acquire(String lock); @Override void close(); }