fe/fe-core/src/test/java/org/apache/doris/system/HeartbeatMgrTest.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.system;

import mockit.Expectations;
import org.apache.doris.catalog.Catalog;
import org.apache.doris.catalog.FsBroker;
import org.apache.doris.common.Config;
import org.apache.doris.common.GenericPool;
import org.apache.doris.common.Pair;
import org.apache.doris.common.util.Util;
import org.apache.doris.ha.FrontendNodeType;
import org.apache.doris.system.HeartbeatMgr.BrokerHeartbeatHandler;
import org.apache.doris.system.HeartbeatMgr.FrontendHeartbeatHandler;
import org.apache.doris.system.HeartbeatResponse.HbStatus;
import org.apache.doris.thrift.FrontendService;
import org.apache.doris.thrift.TBrokerOperationStatus;
import org.apache.doris.thrift.TBrokerOperationStatusCode;
import org.apache.doris.thrift.TBrokerPingBrokerRequest;
import org.apache.doris.thrift.TFrontendPingFrontendRequest;
import org.apache.doris.thrift.TFrontendPingFrontendResult;
import org.apache.doris.thrift.TFrontendPingFrontendStatusCode;
import org.apache.doris.thrift.TNetworkAddress;
import org.apache.doris.thrift.TPaloBrokerService;

import org.apache.thrift.TException;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import mockit.Mock;
import mockit.MockUp;
import mockit.Mocked;

public class HeartbeatMgrTest {

    @Mocked
    private Catalog catalog;

    @Before
    public void setUp() {
        new Expectations() {
            {
                catalog.getSelfNode();
                minTimes = 0;
                result = Pair.create("192.168.1.3", 9010); // not self

                catalog.isReady();
                minTimes = 0;
                result = true;

                Catalog.getCurrentCatalog();
                minTimes = 0;
                result = catalog;
            }
        };

    }

    @Test
    public void testFrontendHbHandlerWithHttp() {
        new MockUp<Util>() {
            @Mock
            public String getResultForUrl(String urlStr, String encodedAuthInfo,
                                          int connectTimeoutMs, int readTimeoutMs) {

                if (urlStr.contains("192.168.1.1")) {
                    return "{\"replayedJournalId\":191224," +
                            "\"queryPort\":9131," +
                            "\"rpcPort\":9121," +
                            "\"status\":\"OK\"," +
                            "\"msg\":\"Success\"," +
                            "\"version\":\"test\"}";
                } else {
                    return "{\"replayedJournalId\":0," +
                            "\"queryPort\":0," +
                            "\"rpcPort\":0," +
                            "\"status\":\"FAILED\"," +
                            "\"msg\":\"not ready\"," +
                            "\"version\":\"unknown\"}";
                }
            }
        };
        Config.enable_fe_heartbeat_by_thrift = false;
        System.out.println(" config " + Config.enable_fe_heartbeat_by_thrift);
        Frontend fe = new Frontend(FrontendNodeType.FOLLOWER, "test", "192.168.1.1", 9010);
        FrontendHeartbeatHandler handler = new FrontendHeartbeatHandler(fe, 12345, "abcd");
        HeartbeatResponse response = handler.call();
        Assert.assertTrue(response instanceof FrontendHbResponse);
        FrontendHbResponse hbResponse = (FrontendHbResponse) response;
        Assert.assertEquals(191224, hbResponse.getReplayedJournalId());
        Assert.assertEquals(9131, hbResponse.getQueryPort());
        Assert.assertEquals(9121, hbResponse.getRpcPort());
        Assert.assertEquals(HbStatus.OK, hbResponse.getStatus());
        Assert.assertEquals("test", hbResponse.getVersion());

        Frontend fe2 = new Frontend(FrontendNodeType.FOLLOWER, "test2", "192.168.1.2", 9010);
        handler = new FrontendHeartbeatHandler(fe2, 12345, "abcd");
        response = handler.call();

        Assert.assertTrue(response instanceof FrontendHbResponse);
        hbResponse = (FrontendHbResponse) response;
        Assert.assertEquals(0, hbResponse.getReplayedJournalId());
        Assert.assertEquals(0, hbResponse.getQueryPort());
        Assert.assertEquals(0, hbResponse.getRpcPort());
        Assert.assertEquals(HbStatus.BAD, hbResponse.getStatus());
    }

    @Test
    public void testFrontendHbHandlerWithThirft(@Mocked FrontendService.Client client) throws TException {
        new MockUp<GenericPool<FrontendService.Client>>() {
            @Mock
            public FrontendService.Client borrowObject(TNetworkAddress address) throws Exception {
                return client;
            }

            @Mock
            public void returnObject(TNetworkAddress address, FrontendService.Client object) {
                return;
            }

            @Mock
            public void invalidateObject(TNetworkAddress address, FrontendService.Client object) {
                return;
            }
        };

        TFrontendPingFrontendRequest normalRequest = new TFrontendPingFrontendRequest(12345, "abcd");
        TFrontendPingFrontendResult normalResult = new TFrontendPingFrontendResult();
        normalResult.setStatus(TFrontendPingFrontendStatusCode.OK);
        normalResult.setMsg("success");
        normalResult.setReplayedJournalId(191224);
        normalResult.setQueryPort(9131);
        normalResult.setRpcPort(9121);
        normalResult.setVersion("test");

        TFrontendPingFrontendRequest badRequest = new TFrontendPingFrontendRequest(12345, "abcde");
        TFrontendPingFrontendResult badResult = new TFrontendPingFrontendResult();
        badResult.setStatus(TFrontendPingFrontendStatusCode.FAILED);
        badResult.setMsg("not ready");

        new Expectations() {
            {
                client.ping(normalRequest);
                minTimes = 0;
                result = normalResult;

                client.ping(badRequest);
                minTimes = 0;
                result = badResult;
            }
        };

        Config.enable_fe_heartbeat_by_thrift = true;

        Frontend fe = new Frontend(FrontendNodeType.FOLLOWER, "test", "192.168.1.1", 9010);
        FrontendHeartbeatHandler handler = new FrontendHeartbeatHandler(fe, 12345, "abcd");
        HeartbeatResponse response = handler.call();

        Assert.assertTrue(response instanceof FrontendHbResponse);
        FrontendHbResponse hbResponse = (FrontendHbResponse) response;
        Assert.assertEquals(191224, hbResponse.getReplayedJournalId());
        Assert.assertEquals(9131, hbResponse.getQueryPort());
        Assert.assertEquals(9121, hbResponse.getRpcPort());
        Assert.assertEquals(HbStatus.OK, hbResponse.getStatus());
        Assert.assertEquals("test", hbResponse.getVersion());

        Frontend fe2 = new Frontend(FrontendNodeType.FOLLOWER, "test2", "192.168.1.2", 9010);
        handler = new FrontendHeartbeatHandler(fe2, 12345, "abcde");
        response = handler.call();

        Assert.assertTrue(response instanceof FrontendHbResponse);
        hbResponse = (FrontendHbResponse) response;
        Assert.assertEquals(0, hbResponse.getReplayedJournalId());
        Assert.assertEquals(0, hbResponse.getQueryPort());
        Assert.assertEquals(0, hbResponse.getRpcPort());
        Assert.assertEquals(HbStatus.BAD, hbResponse.getStatus());
        Assert.assertEquals("not ready", hbResponse.getMsg());
    }

    @Test
    public void testBrokerHbHandler(@Mocked TPaloBrokerService.Client client) throws Exception {
        TBrokerOperationStatus status = new TBrokerOperationStatus();
        status.setStatusCode(TBrokerOperationStatusCode.OK);

        new MockUp<GenericPool<TPaloBrokerService.Client>>() {
            @Mock
            public TPaloBrokerService.Client borrowObject(TNetworkAddress address) throws Exception {
                return client;
            }

            @Mock
            public void returnObject(TNetworkAddress address, TPaloBrokerService.Client object) {
                return;
            }

            @Mock
            public void invalidateObject(TNetworkAddress address, TPaloBrokerService.Client object) {
                return;
            }
        };

        new Expectations() {
            {
                client.ping((TBrokerPingBrokerRequest) any);
                minTimes = 0;
                result = status;
            }
        };

        FsBroker broker = new FsBroker("192.168.1.1", 8111);
        BrokerHeartbeatHandler handler = new BrokerHeartbeatHandler("hdfs", broker, "abc");
        HeartbeatResponse response = handler.call();

        Assert.assertTrue(response instanceof BrokerHbResponse);
        BrokerHbResponse hbResponse = (BrokerHbResponse) response;
        System.out.println(hbResponse.toString());
        Assert.assertEquals(HbStatus.OK, hbResponse.getStatus());
    }

}