galaxy-tsg-olap-dos-detection-job/src/main/java/com/zdjizhi/utils/KafkaUtils.java

package com.zdjizhi.utils;

import com.zdjizhi.common.CommonConfig;
import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer;

import java.util.Optional;
import java.util.Properties;

public class KafkaUtils {

    private static Properties getKafkaSinkProperty(){
        Properties properties = new Properties();
        properties.setProperty("bootstrap.servers", CommonConfig.KAFKA_OUTPUT_BOOTSTRAP_SERVERS);
        if (CommonConfig.SASL_JAAS_CONFIG_FLAG == 1){
            properties.put("security.protocol", "SASL_PLAINTEXT");
            properties.put("sasl.mechanism", "PLAIN");
            properties.put("sasl.jaas.config", "org.apache.kafka.common.security.plain.PlainLoginModule required username=\""+CommonConfig.SASL_JAAS_CONFIG_USER+"\" password=\""+CommonConfig.SASL_JAAS_CONFIG_PASSWORD+"\";");
        }

        return properties;
    }

    public static FlinkKafkaProducer<String> getKafkaSink(String topic){
        return new FlinkKafkaProducer<String>(
                topic,
                new SimpleStringSchema(),
                getKafkaSinkProperty(),
                Optional.empty()
        );
    }

}