RollupJobProcNode.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.alter.RollupJobV2;
import org.apache.doris.common.AnalysisException;

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;

import java.util.List;

// Show unfinished rollup tasks of rollup job v2
public class RollupJobProcNode implements ProcNodeInterface {
    public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>()
            .add("BackendId").add("BaseTabletId").add("RollupTabletId")
            .build();

    private RollupJobV2 rollupJob;

    public RollupJobProcNode(RollupJobV2 rollupJob) {
        this.rollupJob = rollupJob;
    }

    @Override
    public ProcResult fetchResult() throws AnalysisException {
        Preconditions.checkNotNull(rollupJob);

        BaseProcResult result = new BaseProcResult();
        result.setNames(TITLE_NAMES);

        List<List<String>> unfinishedRollupTasks = rollupJob.getUnfinishedTasks(2000);
        result.setRows(unfinishedRollupTasks);
        return result;
    }
}