TransPartitionProcNode.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.transaction.GlobalTransactionMgrIface;

import com.google.common.collect.ImmutableList;

import java.util.ArrayList;
import java.util.List;

public class TransPartitionProcNode implements ProcNodeInterface {
    public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>()
            .add("PartitionId")
            .add("CommittedVersion")
            .build();

    private long dbId;
    private long tid;
    private long tableId;

    public TransPartitionProcNode(long dbId, long tid, long tableId) {
        this.dbId = dbId;
        this.tid = tid;
        this.tableId = tableId;
    }

    @Override
    public ProcResult fetchResult() throws AnalysisException {
        GlobalTransactionMgrIface transactionMgr = Env.getCurrentGlobalTransactionMgr();
        List<List<Comparable>> partitionInfos = transactionMgr.getPartitionTransInfo(dbId, tid, tableId);
        // set result
        BaseProcResult result = new BaseProcResult();
        result.setNames(TITLE_NAMES);
        for (List<Comparable> info : partitionInfos) {
            List<String> row = new ArrayList<String>(info.size());
            for (Comparable comparable : info) {
                row.add(comparable.toString());
            }
            result.addRow(row);
        }

        return result;
    }
}