StopRoutineLoadCommand.java

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package org.apache.doris.nereids.trees.plans.commands.load;

import org.apache.doris.analysis.StmtType;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.commands.Command;
import org.apache.doris.nereids.trees.plans.commands.ForwardWithSync;
import org.apache.doris.nereids.trees.plans.commands.info.LabelNameInfo;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.StmtExecutor;

/**
  Stop routine load job by name

  syntax:
      STOP ROUTINE LOAD [database.]name
 */
public class StopRoutineLoadCommand extends Command implements ForwardWithSync {

    private final LabelNameInfo labelNameInfo;

    public StopRoutineLoadCommand(LabelNameInfo labelNameInfo) {
        super(PlanType.STOP_ROUTINE_LOAD_COMMAND);
        this.labelNameInfo = labelNameInfo;
    }

    public String getLabel() {
        return labelNameInfo.getLabel();
    }

    public String getDbFullName() {
        return labelNameInfo.getDb();
    }

    @Override
    public void run(ConnectContext ctx, StmtExecutor executor) throws Exception {
        validate(ctx);
        ctx.getEnv().getRoutineLoadManager().stopRoutineLoadJob(this);
    }

    public void validate(ConnectContext ctx) throws AnalysisException {
        labelNameInfo.validate(ctx);
    }

    @Override
    public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
        return visitor.visitStopRoutineLoadCommand(this, context);
    }

    @Override
    public StmtType stmtType() {
        return StmtType.STOP;
    }
}