| /* |
| * 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.nifi.redis; |
| |
| import org.apache.nifi.controller.ControllerService; |
| import org.springframework.data.redis.connection.RedisConnection; |
| |
| /** |
| * A service that provides connections to Redis using spring-data-redis. |
| */ |
| public interface RedisConnectionPool extends ControllerService { |
| |
| /** |
| * Obtains a RedisConnection instance from the pool. |
| * |
| * NOTE: Clients are responsible for ensuring the close() method of the connection is called to return it to the pool. |
| * |
| * @return a RedisConnection instance |
| */ |
| RedisConnection getConnection(); |
| |
| /** |
| * Some Redis operations are only supported in a specific mode. Clients should use this method to ensure |
| * the connection pool they are using supports their required operations. |
| * |
| * @return the type of Redis instance (i.e. standalone, clustered, sentinel) |
| */ |
| RedisType getRedisType(); |
| |
| } |