org.apache.inlong.sort.redis.common.config.handler.FlinkJedisStandaloneConfigHandler Maven / Gradle / Ivy

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/*
 * 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.inlong.sort.redis.common.config.handler;

import org.apache.inlong.sort.redis.common.config.RedisOptions;
import org.apache.inlong.sort.redis.common.handler.InlongJedisConfigHandler;

import org.apache.flink.configuration.ReadableConfig;
import org.apache.flink.streaming.connectors.redis.common.config.FlinkJedisConfigBase;
import org.apache.flink.streaming.connectors.redis.common.config.FlinkJedisPoolConfig;
import org.apache.flink.util.Preconditions;

import java.util.HashMap;
import java.util.Map;

import static org.apache.inlong.sort.redis.common.descriptor.InlongRedisValidator.REDIS_MODE;
import static org.apache.inlong.sort.redis.common.descriptor.InlongRedisValidator.REDIS_STANDALONE;

/**
 * Jedis standalone config handler to find and create jedis standalone config use meta.
 */
public class FlinkJedisStandaloneConfigHandler implements InlongJedisConfigHandler {

    public FlinkJedisStandaloneConfigHandler() {

    }

    @Override
    public FlinkJedisConfigBase createFlinkJedisConfig(ReadableConfig config) {
        String host = config.get(RedisOptions.HOST);
        Preconditions.checkNotNull(host, "host should not be null in standalone mode");
        int port = config.get(RedisOptions.PORT);
        Preconditions.checkNotNull(port, "port should not be null in standalone mode");
        String password = config.get(RedisOptions.PASSWORD);
        FlinkJedisPoolConfig.Builder builder = new FlinkJedisPoolConfig.Builder()
                .setHost(host)
                .setPassword(password)
                .setPort(port)
                .setMaxIdle(config.get(RedisOptions.MAXIDLE))
                .setMinIdle(config.get(RedisOptions.MINIDLE))
                .setMaxTotal(config.get(RedisOptions.MAX_TOTAL))
                .setDatabase(config.get(RedisOptions.DATABASE))
                .setTimeout(config.get(RedisOptions.TIMEOUT));
        return builder.build();
    }

    @Override
    public Map requiredContext() {
        Map require = new HashMap<>();
        require.put(REDIS_MODE, REDIS_STANDALONE);
        return require;
    }
}