BrokerUtil.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.util;

import org.apache.doris.analysis.BrokerDesc;
import org.apache.doris.catalog.Env;
import org.apache.doris.catalog.FsBroker;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.ClientPool;
import org.apache.doris.common.UserException;
import org.apache.doris.service.FrontendOptions;
import org.apache.doris.thrift.TNetworkAddress;
import org.apache.doris.thrift.TPaloBrokerService;

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

public class BrokerUtil {
    private static final Logger LOG = LogManager.getLogger(BrokerUtil.class);

    public static String printBroker(String brokerName, TNetworkAddress address) {
        return brokerName + "[" + address.toString() + "]";
    }

    public static TNetworkAddress getAddress(BrokerDesc brokerDesc) throws UserException {
        FsBroker broker = null;
        try {
            String localIP = FrontendOptions.getLocalHostAddress();
            broker = Env.getCurrentEnv().getBrokerMgr().getBroker(brokerDesc.getName(), localIP);
        } catch (AnalysisException e) {
            throw new UserException(e.getMessage());
        }
        return new TNetworkAddress(broker.host, broker.port);
    }

    public static TPaloBrokerService.Client borrowClient(TNetworkAddress address) throws UserException {
        TPaloBrokerService.Client client = null;
        try {
            client = ClientPool.brokerPool.borrowObject(address);
        } catch (Exception e) {
            try {
                client = ClientPool.brokerPool.borrowObject(address);
            } catch (Exception e1) {
                throw new UserException("Create connection to broker(" + address + ") failed.");
            }
        }
        return client;
    }

    private static void returnClient(TPaloBrokerService.Client client, TNetworkAddress address, boolean failed) {
        if (failed) {
            ClientPool.brokerPool.invalidateObject(address, client);
        } else {
            ClientPool.brokerPool.returnObject(address, client);
        }
    }

    private static void reopenClient(TPaloBrokerService.Client client) {
        ClientPool.brokerPool.reopen(client);
    }
}