NereidsCloudStreamLoadPlanner.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.load;

import org.apache.doris.catalog.Database;
import org.apache.doris.catalog.OlapTable;
import org.apache.doris.common.UserException;
import org.apache.doris.qe.AutoCloseConnectContext;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.thrift.TPipelineFragmentParams;
import org.apache.doris.thrift.TUniqueId;

/**
 * NereidsCloudStreamLoadPlanner
 */
public class NereidsCloudStreamLoadPlanner extends NereidsStreamLoadPlanner {
    private String cloudClusterName;

    public NereidsCloudStreamLoadPlanner(Database db, OlapTable destTable, NereidsLoadTaskInfo taskInfo,
            String cloudClusterName) {
        super(db, destTable, taskInfo);
        this.cloudClusterName = cloudClusterName;
    }

    private AutoCloseConnectContext buildConnectContext() throws UserException {
        if (ConnectContext.get() == null) {
            ConnectContext ctx = new ConnectContext();
            ctx.setCloudCluster(cloudClusterName);
            return new AutoCloseConnectContext(ctx);
        } else {
            ConnectContext.get().setCloudCluster(cloudClusterName);
            return null;
        }
    }

    @Override
    public TPipelineFragmentParams plan(TUniqueId loadId, int fragmentInstanceIdIndex) throws UserException {
        try (AutoCloseConnectContext r = buildConnectContext()) {
            return super.plan(loadId, fragmentInstanceIdIndex);
        } catch (UserException e) {
            throw e;
        }
    }
}