CancelJobTaskCommand.java

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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.nereids.trees.plans.commands;

import org.apache.doris.catalog.Env;
import org.apache.doris.common.DdlException;
import org.apache.doris.common.ErrorCode;
import org.apache.doris.common.ErrorReport;
import org.apache.doris.mysql.privilege.PrivPredicate;
import org.apache.doris.nereids.trees.plans.PlanType;
import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.qe.StmtExecutor;

/**
 * base class for all drop commands
 */
public class CancelJobTaskCommand extends CancelCommand implements ForwardWithSync {
    private String jobName;

    private Long taskId;

    public CancelJobTaskCommand(String jobName, Long taskId) {
        super(PlanType.CANCEL_JOB_COMMAND);
        this.jobName = jobName;
        this.taskId = taskId;
    }

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

    @Override
    public void run(ConnectContext ctx, StmtExecutor executor) throws Exception {
        if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN");
        }
        doRun(ctx);
    }

    public void doRun(ConnectContext ctx) throws Exception {
        try {
            ctx.getEnv().getJobManager().cancelTaskById(jobName, taskId);
        } catch (Exception e) {
            throw new DdlException(e.getMessage());
        }
    }
}