| /* |
| * 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.flink.streaming.connectors.redis.common.config; |
| |
| import org.apache.commons.pool2.impl.GenericObjectPoolConfig; |
| import redis.clients.jedis.Protocol; |
| |
| import java.util.Objects; |
| |
| /** |
| * Configuration for Jedis pool. |
| */ |
| public class FlinkJedisPoolConfig extends FlinkJedisConfigBase { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final String host; |
| private final int port; |
| private final int database; |
| private final String password; |
| |
| |
| /** |
| * Jedis pool configuration. |
| * The host is mandatory, and when host is not set, it throws NullPointerException. |
| * |
| * @param host hostname or IP |
| * @param port port, default value is 6379 |
| * @param connectionTimeout socket / connection timeout, default value is 2000 milli second |
| * @param password password, if any |
| * @param database database index |
| * @param maxTotal the maximum number of objects that can be allocated by the pool, default value is 8 |
| * @param maxIdle the cap on the number of "idle" instances in the pool, default value is 8 |
| * @param minIdle the minimum number of idle objects to maintain in the pool, default value is 0 |
| * @throws NullPointerException if parameter {@code host} is {@code null} |
| */ |
| private FlinkJedisPoolConfig(String host, int port, int connectionTimeout, String password, int database, |
| int maxTotal, int maxIdle, int minIdle) { |
| super(connectionTimeout, maxTotal, maxIdle, minIdle); |
| Objects.requireNonNull(host, "Host information should be presented"); |
| this.host = host; |
| this.port = port; |
| this.database = database; |
| this.password = password; |
| } |
| |
| /** |
| * Returns host. |
| * |
| * @return hostname or IP |
| */ |
| public String getHost() { |
| return host; |
| } |
| |
| /** |
| * Returns port. |
| * |
| * @return port |
| */ |
| public int getPort() { |
| return port; |
| } |
| |
| |
| /** |
| * Returns database index. |
| * |
| * @return database index |
| */ |
| public int getDatabase() { |
| return database; |
| } |
| |
| /** |
| * Returns password. |
| * |
| * @return password |
| */ |
| public String getPassword() { |
| return password; |
| } |
| |
| /** |
| * Builder for initializing {@link FlinkJedisPoolConfig}. |
| */ |
| public static class Builder { |
| private String host; |
| private int port = Protocol.DEFAULT_PORT; |
| private int timeout = Protocol.DEFAULT_TIMEOUT; |
| private int database = Protocol.DEFAULT_DATABASE; |
| private String password; |
| private int maxTotal = GenericObjectPoolConfig.DEFAULT_MAX_TOTAL; |
| private int maxIdle = GenericObjectPoolConfig.DEFAULT_MAX_IDLE; |
| private int minIdle = GenericObjectPoolConfig.DEFAULT_MIN_IDLE; |
| |
| /** |
| * Sets value for the {@code maxTotal} configuration attribute |
| * for pools to be created with this configuration instance. |
| * |
| * @param maxTotal maxTotal the maximum number of objects that can be allocated by the pool, default value is 8 |
| * @return Builder itself |
| */ |
| public Builder setMaxTotal(int maxTotal) { |
| this.maxTotal = maxTotal; |
| return this; |
| } |
| |
| /** |
| * Sets value for the {@code maxIdle} configuration attribute |
| * for pools to be created with this configuration instance. |
| * |
| * @param maxIdle the cap on the number of "idle" instances in the pool, default value is 8 |
| * @return Builder itself |
| */ |
| public Builder setMaxIdle(int maxIdle) { |
| this.maxIdle = maxIdle; |
| return this; |
| } |
| |
| /** |
| * Sets value for the {@code minIdle} configuration attribute |
| * for pools to be created with this configuration instance. |
| * |
| * @param minIdle the minimum number of idle objects to maintain in the pool, default value is 0 |
| * @return Builder itself |
| */ |
| public Builder setMinIdle(int minIdle) { |
| this.minIdle = minIdle; |
| return this; |
| } |
| |
| /** |
| * Sets host. |
| * |
| * @param host host |
| * @return Builder itself |
| */ |
| public Builder setHost(String host) { |
| this.host = host; |
| return this; |
| } |
| |
| /** |
| * Sets port. |
| * |
| * @param port port, default value is 6379 |
| * @return Builder itself |
| */ |
| public Builder setPort(int port) { |
| this.port = port; |
| return this; |
| } |
| |
| /** |
| * Sets timeout. |
| * |
| * @param timeout timeout, default value is 2000 |
| * @return Builder itself |
| */ |
| public Builder setTimeout(int timeout) { |
| this.timeout = timeout; |
| return this; |
| } |
| |
| /** |
| * Sets database index. |
| * |
| * @param database database index, default value is 0 |
| * @return Builder itself |
| */ |
| public Builder setDatabase(int database) { |
| this.database = database; |
| return this; |
| } |
| |
| /** |
| * Sets password. |
| * |
| * @param password password, if any |
| * @return Builder itself |
| */ |
| public Builder setPassword(String password) { |
| this.password = password; |
| return this; |
| } |
| |
| |
| /** |
| * Builds JedisPoolConfig. |
| * |
| * @return JedisPoolConfig |
| */ |
| public FlinkJedisPoolConfig build() { |
| return new FlinkJedisPoolConfig(host, port, timeout, password, database, maxTotal, maxIdle, minIdle); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "JedisPoolConfig{" + |
| "host='" + host + '\'' + |
| ", port=" + port + |
| ", timeout=" + connectionTimeout + |
| ", database=" + database + |
| ", maxTotal=" + maxTotal + |
| ", maxIdle=" + maxIdle + |
| ", minIdle=" + minIdle + |
| '}'; |
| } |
| } |