fe/src/main/java/org/apache/doris/common/proc/RoutineLoadProcNode.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.common.proc;

import org.apache.doris.analysis.ShowRoutineLoadTaskStmt;
import org.apache.doris.catalog.Catalog;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.load.routineload.RoutineLoadJob;
import org.apache.doris.load.routineload.RoutineLoadManager;

/*
    SHOW RPOC "/routine_loads/{jobName}/{jobId}"
    show routine load task info belong to job

    RESULT:
    show result is sames as show routine load task
 */
public class RoutineLoadProcNode implements ProcNodeInterface {

    private final long jobId;

    public RoutineLoadProcNode(long jobId) {
        this.jobId = jobId;
    }

    @Override
    public ProcResult fetchResult() throws AnalysisException {
        // check job id
        RoutineLoadManager routineLoadManager = Catalog.getCurrentCatalog().getRoutineLoadManager();
        RoutineLoadJob routineLoadJob = routineLoadManager.getJob(jobId);
        if (routineLoadJob == null) {
            throw new AnalysisException("Job[" + jobId + "] does not exist");
        }

        BaseProcResult result = new BaseProcResult();
        result.setNames(ShowRoutineLoadTaskStmt.getTitleNames());
        result.setRows(routineLoadJob.getTasksShowInfo());
        return result;
    }
}