SqlserverCDCSource DataStream方式

1. org.apache.flink 没有jar包，要换为 com.ververica.cdc
   2.com.ververica.cdc 最新的也只有 3.0.1，3.1.1的没有 主要 mvnrepository 仓库没找到
   如下是单并行度和多并行度的demo
   ==============================================================================================

import com.ververica.cdc.connectors.base.options.StartupOptions;
import com.ververica.cdc.connectors.sqlserver.SqlServerSource;
import com.ververica.cdc.connectors.sqlserver.source.SqlServerSourceBuilder;
import com.ververica.cdc.debezium.JsonDebeziumDeserializationSchema;
import org.apache.flink.api.common.eventtime.WatermarkStrategy;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.source.SourceFunction;
import com.ververica.cdc.connectors.sqlserver.source.SqlServerSourceBuilder.SqlServerIncrementalSource;

public class SqlserverCDCSource {
public static void main(String[] args) {
singleTest();
//mutiTest();
}

public static void mutiTest(){
    SqlServerIncrementalSource<String> sqlServerSource =
            new SqlServerSourceBuilder()
                    .hostname("localhost")
                    .port(1433)
                    .databaseList("flinkcdc")
                    .tableList("dbo.c2")
                    .username("qsa")
                    .password("qxx")
                    .deserializer(new JsonDebeziumDeserializationSchema())
                    .startupOptions(StartupOptions.initial())
                    .build();

    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    // enable checkpoint
    env.enableCheckpointing(3000);
    // set the source parallelism to 2
    env.fromSource(
                    sqlServerSource,
                    WatermarkStrategy.noWatermarks(),
                    "SqlServerIncrementalSource")
            .setParallelism(2)
            .print()
            .setParallelism(1);

try {
env.execute("Print SqlServer Snapshot + Change Stream");
}
catch (Exception e) {
e.printStackTrace();
}
}

//Single Thread Reading
public static void singleTest(){
    SourceFunction<String> sourceFunction = SqlServerSource.<String>builder()
            .hostname("localhost")
            .port(1433)
            .database("flinkcdc") // monitor sqlserver database
            .tableList("dbo.c2") // monitor products table
            .username("daa")
            .password("1qxxsa")
            .deserializer(new JsonDebeziumDeserializationSchema()) // converts SourceRecord to JSON String
            .build();

    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

    env.addSource(sourceFunction)
            .print().setParallelism(1); // use parallelism 1 for sink to keep message ordering

    try{
        env.execute();
    }catch (Exception e){
        e.printStackTrace();
    }
}

}