IcebergInsertExecutor.java

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// to you under the Apache License, Version 2.0 (the
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package org.apache.doris.nereids.trees.plans.commands.insert;

import org.apache.doris.common.UserException;
import org.apache.doris.common.info.SimpleTableInfo;
import org.apache.doris.datasource.iceberg.IcebergExternalTable;
import org.apache.doris.datasource.iceberg.IcebergTransaction;
import org.apache.doris.nereids.NereidsPlanner;
import org.apache.doris.qe.ConnectContext;
import org.apache.doris.transaction.TransactionType;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.Optional;

/**
 * Insert executor for iceberg table
 */
public class IcebergInsertExecutor extends BaseExternalTableInsertExecutor {
    private static final Logger LOG = LogManager.getLogger(IcebergInsertExecutor.class);

    /**
     * constructor
     */
    public IcebergInsertExecutor(ConnectContext ctx, IcebergExternalTable table,
            String labelName, NereidsPlanner planner,
            Optional<InsertCommandContext> insertCtx,
            boolean emptyInsert) {
        super(ctx, table, labelName, planner, insertCtx, emptyInsert);
    }

    @Override
    protected void beforeExec() throws UserException {
        String dbName = ((IcebergExternalTable) table).getDbName();
        String tbName = table.getName();
        SimpleTableInfo tableInfo = new SimpleTableInfo(dbName, tbName);
        IcebergTransaction transaction = (IcebergTransaction) transactionManager.getTransaction(txnId);
        transaction.beginInsert(tableInfo);
    }

    @Override
    protected void doBeforeCommit() throws UserException {
        String dbName = ((IcebergExternalTable) table).getDbName();
        String tbName = table.getName();
        SimpleTableInfo tableInfo = new SimpleTableInfo(dbName, tbName);
        IcebergTransaction transaction = (IcebergTransaction) transactionManager.getTransaction(txnId);
        this.loadedRows = transaction.getUpdateCnt();
        transaction.finishInsert(tableInfo, insertCtx);
    }

    @Override
    protected TransactionType transactionType() {
        return TransactionType.ICEBERG;
    }

}