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C++ PaxosMsg类代码示例

本文整理汇总了C++中PaxosMsg类的典型用法代码示例。如果您正苦于以下问题：C++ PaxosMsg类的具体用法？C++ PaxosMsg怎么用？C++ PaxosMsg使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了PaxosMsg类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Prepare

void Proposer :: Prepare(const bool bNeedNewBallot)
{
    PLGHead("START Now.InstanceID %lu MyNodeID %lu State.ProposalID %lu State.ValueLen %zu",
            GetInstanceID(), m_poConfig->GetMyNodeID(), m_oProposerState.GetProposalID(),
            m_oProposerState.GetValue().size());

    BP->GetProposerBP()->Prepare();
    m_oTimeStat.Point();
    
    ExitAccept();
    m_bIsPreparing = true;
    m_bCanSkipPrepare = false;
    m_bWasRejectBySomeone = false;

    m_oProposerState.ResetHighestOtherPreAcceptBallot();
    if (bNeedNewBallot)
    {
        m_oProposerState.NewPrepare();
    }

    PaxosMsg oPaxosMsg;
    oPaxosMsg.set_msgtype(MsgType_PaxosPrepare);
    oPaxosMsg.set_instanceid(GetInstanceID());
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_proposalid(m_oProposerState.GetProposalID());

    m_oMsgCounter.StartNewRound();

    AddPrepareTimer();

    PLGHead("END OK");

    BroadcastMessage(oPaxosMsg);
}
开发者ID:chaozh，项目名称:phxpaxos，代码行数:34，代码来源:proposer.cpp

示例2: OnSendLearnValue_Ack

void Learner :: OnSendLearnValue_Ack(const PaxosMsg & oPaxosMsg)
{
    BP->GetLearnerBP()->OnSendLearnValue_Ack();

    PLGHead("Msg.Ack.Instanceid %lu Msg.from_nodeid %lu", oPaxosMsg.instanceid(), oPaxosMsg.nodeid());

    m_oLearnerSender.Ack(oPaxosMsg.instanceid(), oPaxosMsg.nodeid());
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:8，代码来源:learner.cpp

示例3: OnExpiredAcceptReply

void Proposer :: OnExpiredAcceptReply(const PaxosMsg & oPaxosMsg)
{
    if (oPaxosMsg.rejectbypromiseid() != 0)
    {
        PLGDebug("[Expired Accept Reply Reject] RejectByPromiseID %lu", oPaxosMsg.rejectbypromiseid());
        m_bWasRejectBySomeone = true;
        m_oProposerState.SetOtherProposalID(oPaxosMsg.rejectbypromiseid());
    }
}
开发者ID:chaozh，项目名称:phxpaxos，代码行数:9，代码来源:proposer.cpp

示例4: SendLearnValue

int Learner :: SendLearnValue(
        const nodeid_t iSendNodeID,
        const uint64_t llLearnInstanceID,
        const BallotNumber & oLearnedBallot,
        const std::string & sLearnedValue,
        const uint32_t iChecksum,
        const bool bNeedAck)
{
    BP->GetLearnerBP()->SendLearnValue();

    PaxosMsg oPaxosMsg;
    
    oPaxosMsg.set_msgtype(MsgType_PaxosLearner_SendLearnValue);
    oPaxosMsg.set_instanceid(llLearnInstanceID);
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_proposalnodeid(oLearnedBallot.m_llNodeID);
    oPaxosMsg.set_proposalid(oLearnedBallot.m_llProposalID);
    oPaxosMsg.set_value(sLearnedValue);
    oPaxosMsg.set_lastchecksum(iChecksum);
    if (bNeedAck)
    {
        oPaxosMsg.set_flag(PaxosMsgFlagType_SendLearnValue_NeedAck);
    }

    return SendMessage(iSendNodeID, oPaxosMsg, Message_SendType_TCP);
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:26，代码来源:learner.cpp

示例5: OnAcceptReply

void Proposer :: OnAcceptReply(const PaxosMsg & oPaxosMsg)
{
    PLGHead("START Msg.ProposalID %lu State.ProposalID %lu Msg.from_nodeid %lu RejectByPromiseID %lu",
            oPaxosMsg.proposalid(), m_oProposerState.GetProposalID(), 
            oPaxosMsg.nodeid(), oPaxosMsg.rejectbypromiseid());

    BP->GetProposerBP()->OnAcceptReply();

    if (!m_bIsAccepting)
    {
        //PLGErr("Not proposing, skip this msg");
        BP->GetProposerBP()->OnAcceptReplyButNotAccepting();
        return;
    }

    if (oPaxosMsg.proposalid() != m_oProposerState.GetProposalID())
    {
        //PLGErr("ProposalID not same, skip this msg");
        BP->GetProposerBP()->OnAcceptReplyNotSameProposalIDMsg();
        return;
    }

    m_oMsgCounter.AddReceive(oPaxosMsg.nodeid());

    if (oPaxosMsg.rejectbypromiseid() == 0)
    {
        PLGDebug("[Accept]");
        m_oMsgCounter.AddPromiseOrAccept(oPaxosMsg.nodeid());
    }
    else
    {
        PLGDebug("[Reject]");
        m_oMsgCounter.AddReject(oPaxosMsg.nodeid());

        m_bWasRejectBySomeone = true;

        m_oProposerState.SetOtherProposalID(oPaxosMsg.rejectbypromiseid());
    }

    if (m_oMsgCounter.IsPassedOnThisRound())
    {
        int iUseTimeMs = m_oTimeStat.Point();
        BP->GetProposerBP()->AcceptPass(iUseTimeMs);
        PLGImp("[Pass] Start send learn, usetime %dms", iUseTimeMs);
        ExitAccept();
        m_poLearner->ProposerSendSuccess(GetInstanceID(), m_oProposerState.GetProposalID());
    }
    else if (m_oMsgCounter.IsRejectedOnThisRound()
            || m_oMsgCounter.IsAllReceiveOnThisRound())
    {
        BP->GetProposerBP()->AcceptNotPass();
        PLGImp("[Not pass] wait 30ms and Restart prepare");
        AddAcceptTimer(OtherUtils::FastRand() % 30 + 10);
    }

    PLGHead("END");
}
开发者ID:chaozh，项目名称:phxpaxos，代码行数:57，代码来源:proposer.cpp

示例6: OnAskforCheckpoint

void Learner :: OnAskforCheckpoint(const PaxosMsg & oPaxosMsg)
{
    CheckpointSender * poCheckpointSender = GetNewCheckpointSender(oPaxosMsg.nodeid());
    if (poCheckpointSender != nullptr)
    {
        poCheckpointSender->start();
        PLGHead("new checkpoint sender started, send to nodeid %lu", oPaxosMsg.nodeid());
    }
    else
    {
        PLGErr("Checkpoint Sender is running");
    }
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:13，代码来源:learner.cpp

示例7: SendNowInstanceID

void Learner :: SendNowInstanceID(const uint64_t llInstanceID, const nodeid_t iSendNodeID)
{
    BP->GetLearnerBP()->SendNowInstanceID();

    PaxosMsg oPaxosMsg;
    oPaxosMsg.set_instanceid(llInstanceID);
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_msgtype(MsgType_PaxosLearner_SendNowInstanceID);
    oPaxosMsg.set_nowinstanceid(GetInstanceID());
    oPaxosMsg.set_minchoseninstanceid(m_poCheckpointMgr->GetMinChosenInstanceID());

    if ((GetInstanceID() - llInstanceID) > 50)
    {
        //instanceid too close not need to send vsm/master checkpoint. 
        string sSystemVariablesCPBuffer;
        int ret = m_poConfig->GetSystemVSM()->GetCheckpointBuffer(sSystemVariablesCPBuffer);
        if (ret == 0)
        {
            oPaxosMsg.set_systemvariables(sSystemVariablesCPBuffer);
        }

        string sMasterVariablesCPBuffer;
        if (m_poConfig->GetMasterSM() != nullptr)
        {
            int ret = m_poConfig->GetMasterSM()->GetCheckpointBuffer(sMasterVariablesCPBuffer);
            if (ret == 0)
            {
                oPaxosMsg.set_mastervariables(sMasterVariablesCPBuffer);
            }
        }
    }

    SendMessage(iSendNodeID, oPaxosMsg);
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:34，代码来源:learner.cpp

示例8: TEST

TEST(Proposer, OnAcceptReply_Reject)
{
    ProposerBuilder ob;

    MockProposerBP & oProposerBP = ob.oMockBreakpoint.m_oMockProposerBP;

    ob.poProposer->m_oProposerState.m_llProposalID = 100;
    ob.poProposer->m_bIsAccepting = true;
    ob.poProposer->m_oProposerState.m_sValue = "abc";
    PaxosMsg oPaxosMsg;
    oPaxosMsg.set_proposalid(100);

    //first call
    oPaxosMsg.set_rejectbypromiseid(101);
    oPaxosMsg.set_nodeid(2);
    ob.poProposer->OnAcceptReply(oPaxosMsg);

    EXPECT_TRUE(ob.poProposer->m_bWasRejectBySomeone == true);

    //second call
    oPaxosMsg.set_rejectbypromiseid(0);
    oPaxosMsg.set_nodeid(GetMyNode().GetNodeID());
    ob.poProposer->OnAcceptReply(oPaxosMsg);

    //third call
    oPaxosMsg.set_rejectbypromiseid(102);
    oPaxosMsg.set_nodeid(3);

    EXPECT_CALL(oProposerBP, AcceptNotPass()).Times(1);

    ob.poProposer->OnAcceptReply(oPaxosMsg);

    EXPECT_TRUE(ob.poProposer->m_bCanSkipPrepare == false);
    EXPECT_TRUE(ob.poProposer->m_oProposerState.m_sValue == "abc");
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:35，代码来源:proposer_ut.cpp

示例9: OnComfirmAskForLearn

void Learner :: OnComfirmAskForLearn(const PaxosMsg & oPaxosMsg)
{
    BP->GetLearnerBP()->OnComfirmAskForLearn();

    PLGHead("START Msg.InstanceID %lu Msg.from_nodeid %lu", oPaxosMsg.instanceid(), oPaxosMsg.nodeid());

    if (!m_oLearnerSender.Comfirm(oPaxosMsg.instanceid(), oPaxosMsg.nodeid()))
    {
        BP->GetLearnerBP()->OnComfirmAskForLearnGetLockFail();

        PLGErr("LearnerSender comfirm fail, maybe is lag msg");
        return;
    }

    PLGImp("OK, success comfirm");
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:16，代码来源:learner.cpp

示例10: Accept

void Proposer :: Accept()
{
    PLGHead("START ProposalID %lu ValueSize %zu ValueLen %zu", 
            m_oProposerState.GetProposalID(), m_oProposerState.GetValue().size(), m_oProposerState.GetValue().size());

    BP->GetProposerBP()->Accept();
    m_oTimeStat.Point();
    
    ExitPrepare();
    m_bIsAccepting = true;
    
    PaxosMsg oPaxosMsg;
    oPaxosMsg.set_msgtype(MsgType_PaxosAccept);
    oPaxosMsg.set_instanceid(GetInstanceID());
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_proposalid(m_oProposerState.GetProposalID());
    oPaxosMsg.set_value(m_oProposerState.GetValue());
    oPaxosMsg.set_lastchecksum(GetLastChecksum());

    m_oMsgCounter.StartNewRound();

    AddAcceptTimer();

    PLGHead("END");

    BroadcastMessage(oPaxosMsg, BroadcastMessage_Type_RunSelf_Final);
}
开发者ID:chaozh，项目名称:phxpaxos，代码行数:27，代码来源:proposer.cpp

示例11: ComfirmAskForLearn

void Learner :: ComfirmAskForLearn(const nodeid_t iSendNodeID)
{
    BP->GetLearnerBP()->ComfirmAskForLearn();

    PLGHead("START");

    PaxosMsg oPaxosMsg;

    oPaxosMsg.set_instanceid(GetInstanceID());
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_msgtype(MsgType_PaxosLearner_ComfirmAskforLearn);

    PLGHead("END InstanceID %lu MyNodeID %lu", GetInstanceID(), oPaxosMsg.nodeid());

    SendMessage(iSendNodeID, oPaxosMsg);

    m_bIsIMLearning = true;
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:18，代码来源:learner.cpp

示例12: AskforCheckpoint

void Learner :: AskforCheckpoint(const nodeid_t iSendNodeID)
{
    PLGHead("START");

    int ret = m_poCheckpointMgr->PrepareForAskforCheckpoint(iSendNodeID);
    if (ret != 0)
    {
        return;
    }

    PaxosMsg oPaxosMsg;

    oPaxosMsg.set_instanceid(GetInstanceID());
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());
    oPaxosMsg.set_msgtype(MsgType_PaxosLearner_AskforCheckpoint);

    PLGHead("END InstanceID %lu MyNodeID %lu", GetInstanceID(), oPaxosMsg.nodeid());
    
    SendMessage(iSendNodeID, oPaxosMsg);
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:20，代码来源:learner.cpp

示例13: SendLearnValue_Ack

void Learner :: SendLearnValue_Ack(const nodeid_t iSendNodeID)
{
    PLGHead("START LastAck.Instanceid %lu Now.Instanceid %lu", m_llLastAckInstanceID, GetInstanceID());

    if (GetInstanceID() < m_llLastAckInstanceID + SENDLEARNVALUE_ACK_LEAD)
    {
        PLGImp("No need to ack");
        return;
    }
    
    BP->GetLearnerBP()->SendLearnValue_Ack();

    m_llLastAckInstanceID = GetInstanceID();

    PaxosMsg oPaxosMsg;
    oPaxosMsg.set_instanceid(GetInstanceID());
    oPaxosMsg.set_msgtype(MsgType_PaxosLearner_SendLearnValue_Ack);
    oPaxosMsg.set_nodeid(m_poConfig->GetMyNodeID());

    SendMessage(iSendNodeID, oPaxosMsg);

    PLGHead("End. ok");
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:23，代码来源:learner.cpp

示例14: PackMsg

int Base :: PackMsg(const PaxosMsg & oPaxosMsg, std::string & sBuffer)
{
    std::string sBodyBuffer;
    bool bSucc = oPaxosMsg.SerializeToString(&sBodyBuffer);
    if (!bSucc)
    {
        PLGErr("PaxosMsg.SerializeToString fail, skip this msg");
        return -1;
    }

    int iCmd = MsgCmd_PaxosMsg;
    PackBaseMsg(sBodyBuffer, iCmd, sBuffer);

    return 0;
}
开发者ID:LngMH，项目名称:phxpaxos，代码行数:15，代码来源:base.cpp

示例15: OnProposerSendSuccess

void Learner :: OnProposerSendSuccess(const PaxosMsg & oPaxosMsg)
{
    BP->GetLearnerBP()->OnProposerSendSuccess();

    PLGHead("START Msg.InstanceID %lu Now.InstanceID %lu Msg.ProposalID %lu State.AcceptedID %lu "
            "State.AcceptedNodeID %lu, Msg.from_nodeid %lu",
            oPaxosMsg.instanceid(), GetInstanceID(), oPaxosMsg.proposalid(), 
            m_poAcceptor->GetAcceptorState()->GetAcceptedBallot().m_llProposalID,
            m_poAcceptor->GetAcceptorState()->GetAcceptedBallot().m_llNodeID, 
            oPaxosMsg.nodeid());

    if (oPaxosMsg.instanceid() != GetInstanceID())
    {
        //Instance id not same, that means not in the same instance, ignord.
        PLGDebug("InstanceID not same, skip msg");
        return;
    }

    if (m_poAcceptor->GetAcceptorState()->GetAcceptedBallot().isnull())
    {
        //Not accept any yet.
        BP->GetLearnerBP()->OnProposerSendSuccessNotAcceptYet();
        PLGDebug("I haven't accpeted any proposal");
        return;
    }

    BallotNumber oBallot(oPaxosMsg.proposalid(), oPaxosMsg.nodeid());

    if (m_poAcceptor->GetAcceptorState()->GetAcceptedBallot()
            != oBallot)
    {
        //Proposalid not same, this accept value maybe not chosen value.
        PLGDebug("ProposalBallot not same to AcceptedBallot");
        BP->GetLearnerBP()->OnProposerSendSuccessBallotNotSame();
        return;
    }

    //learn value.
    m_oLearnerState.LearnValueWithoutWrite(
            oPaxosMsg.instanceid(),
            m_poAcceptor->GetAcceptorState()->GetAcceptedValue(),
            m_poAcceptor->GetAcceptorState()->GetChecksum());
    
    BP->GetLearnerBP()->OnProposerSendSuccessSuccessLearn();

    PLGHead("END Learn value OK, value %zu", m_poAcceptor->GetAcceptorState()->GetAcceptedValue().size());

    TransmitToFollower();
}
开发者ID:BLiYing，项目名称:phxpaxos，代码行数:49，代码来源:learner.cpp


注：本文中的PaxosMsg类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。