BackendLoadStatisticProcNode.java

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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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.clone.LoadStatisticForTag;
import org.apache.doris.common.AnalysisException;

import com.google.common.collect.ImmutableList;


public class BackendLoadStatisticProcNode implements ProcNodeInterface {
    public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>()
            .add("RootPath").add("PathHash").add("StorageMedium")
            .add("DataUsedCapacity").add("TotalCapacity").add("TotalUsedPct")
            .add("ClassInOneBE").add("ClassInAllBE").add("State")
            .build();

    private final LoadStatisticForTag statistic;
    private final long beId;

    public BackendLoadStatisticProcNode(LoadStatisticForTag statistic, long beId) {
        this.statistic = statistic;
        this.beId = beId;
    }

    @Override
    public ProcResult fetchResult() throws AnalysisException {
        BaseProcResult result = new BaseProcResult();
        result.setNames(TITLE_NAMES);
        if (statistic != null) {
            result.setRows(statistic.getBackendStatistic(beId));
        }
        return result;
    }
}