package com.dlink.trans.ddl;

import com.dlink.cdc.FlinkCDCMergeBuilder;
import com.dlink.executor.Executor;
import com.dlink.model.FlinkCDCConfig;
import com.dlink.trans.AbstractOperation;
import com.dlink.trans.Operation;

/**
 * TODO
 *
 * @author wenmo
 * @since 2022/1/29 23:25
 */
public class CreateCDCSourceOperation extends AbstractOperation implements Operation {

    private String KEY_WORD = "EXECUTE CDCSOURCE";

    public CreateCDCSourceOperation() {
    }

    public CreateCDCSourceOperation(String statement) {
        super(statement);
    }

    @Override
    public String getHandle() {
        return KEY_WORD;
    }

    @Override
    public Operation create(String statement) {
        return new CreateCDCSourceOperation(statement);
    }

    @Override
    public void build(Executor executor) {
        CDCSource cdcSource = CDCSource.build(statement);
        FlinkCDCConfig config = new FlinkCDCConfig(cdcSource.getHostname(),cdcSource.getPort(),cdcSource.getUsername()
        ,cdcSource.getPassword(),cdcSource.getCheckpoint(),cdcSource.getParallelism(),cdcSource.getDatabase(),cdcSource.getTable()
        ,cdcSource.getTopic(),cdcSource.getBrokers());
        try {
            FlinkCDCMergeBuilder.buildMySqlCDC(executor.getStreamExecutionEnvironment(),config);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
