StreamLoadProcNode.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.catalog.Env;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.load.StreamLoadRecordMgr;

import com.google.common.collect.ImmutableList;

import java.util.List;

/*
    SHOW PROC "/stream_loads"
    show statistic of all of running loads

    RESULT:
    Label | DbId | FinishTime
 */
public class StreamLoadProcNode implements ProcNodeInterface {

    private static final ImmutableList<String> TITLE_NAMES =
            new ImmutableList.Builder<String>()
                    .add("Label")
                    .add("DbId")
                    .add("FinishTime")
                    .build();

    @Override
    public ProcResult fetchResult() throws AnalysisException {
        BaseProcResult baseProcResult = new BaseProcResult();
        baseProcResult.setNames(TITLE_NAMES);
        StreamLoadRecordMgr streamLoadRecordMgr = Env.getCurrentEnv().getStreamLoadRecordMgr();
        try {
            List<StreamLoadRecordMgr.StreamLoadItem> streamLoadJobList = streamLoadRecordMgr.getStreamLoadRecords();
            for (StreamLoadRecordMgr.StreamLoadItem streamLoadItem : streamLoadJobList) {
                baseProcResult.addRow(streamLoadItem.getStatistics());
            }
        } catch (Exception e) {
            throw new AnalysisException("failed to get all of stream load job");
        }
        return baseProcResult;
    }
}