import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer;

import java.util.Properties;

/**
 * Author:panghu
 * Date:2022-05-29
 * Description: 写数据到Kafka
 */
public class _16SinkToKafkaTest {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        DataStreamSource<String> streamSource = env.readTextFile("input/clicks.csv");

        // kafka链接配置
        Properties properties = new Properties();
        properties.put("bootstrap.servers", "hadoop102:9092");

        streamSource.addSink(new FlinkKafkaProducer<String>(
                "clicks",
                new SimpleStringSchema(),
                properties
        ));

        env.execute();
    }
}