CloudLoadLoadingTask.java

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// regarding copyright ownership.  The ASF licenses this file
// 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.cloud.load;

import org.apache.doris.analysis.BrokerDesc;
import org.apache.doris.analysis.UserIdentity;
import org.apache.doris.catalog.Database;
import org.apache.doris.catalog.Env;
import org.apache.doris.catalog.OlapTable;
import org.apache.doris.cloud.system.CloudSystemInfoService;
import org.apache.doris.common.UserException;
import org.apache.doris.common.profile.Profile;
import org.apache.doris.load.BrokerFileGroup;
import org.apache.doris.load.loadv2.LoadLoadingTask;
import org.apache.doris.load.loadv2.LoadTaskCallback;
import org.apache.doris.qe.AutoCloseConnectContext;
import org.apache.doris.qe.ConnectContext;

import com.google.common.base.Strings;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.List;

public class CloudLoadLoadingTask extends LoadLoadingTask {
    private static final Logger LOG = LogManager.getLogger(CloudLoadLoadingTask.class);

    private String cloudClusterId;

    public CloudLoadLoadingTask(UserIdentity userinfo, Database db, OlapTable table,
            BrokerDesc brokerDesc, List<BrokerFileGroup> fileGroups,
            long jobDeadlineMs, long execMemLimit, boolean strictMode, boolean isPartialUpdate,
            long txnId, LoadTaskCallback callback, String timezone,
            long timeoutS, int loadParallelism, int sendBatchParallelism,
            boolean loadZeroTolerance, Profile jobProfile, boolean singleTabletLoadPerSink,
            Priority priority, boolean enableMemTableOnSinkNode, int batchSize,
            String clusterId) {
        super(userinfo, db, table, brokerDesc, fileGroups, jobDeadlineMs, execMemLimit, strictMode, isPartialUpdate,
                txnId, callback, timezone, timeoutS, loadParallelism, sendBatchParallelism, loadZeroTolerance,
                jobProfile, singleTabletLoadPerSink, priority, enableMemTableOnSinkNode, batchSize);
        this.cloudClusterId = clusterId;
    }

    private AutoCloseConnectContext buildConnectContext() throws UserException {
        String clusterName = ((CloudSystemInfoService) Env.getCurrentSystemInfo())
                .getClusterNameByClusterId(this.cloudClusterId);
        if (Strings.isNullOrEmpty(clusterName)) {
            LOG.warn("cluster name is empty, cluster id is {}", this.cloudClusterId);
            throw new UserException("cluster name is empty, cluster id is: " + this.cloudClusterId);
        }

        // NOTE: set user info here for the following text auth check.
        if (ConnectContext.get() == null) {
            ConnectContext connectContext = new ConnectContext();
            connectContext.setCloudCluster(clusterName);
            connectContext.setCurrentUserIdentity(this.userInfo);
            connectContext.setQualifiedUser(this.userInfo.getQualifiedUser());
            return new AutoCloseConnectContext(connectContext);
        } else {
            ConnectContext.get().setCloudCluster(clusterName);
            ConnectContext.get().setCurrentUserIdentity(this.userInfo);
            ConnectContext.get().setQualifiedUser(this.userInfo.getQualifiedUser());
            return null;
        }
    }

    @Override
    protected void executeOnce() throws Exception {
        try (AutoCloseConnectContext r = buildConnectContext()) {
            super.executeOnce();
        }
    }
}