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C++ Journal::warn方法代码示例

本文整理汇总了C++中beast::Journal::warn方法的典型用法代码示例。如果您正苦于以下问题:C++ Journal::warn方法的具体用法?C++ Journal::warn怎么用?C++ Journal::warn使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在beast::Journal的用法示例。


在下文中一共展示了Journal::warn方法的7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: getHash

    /** Returns the hash of the specified ledger.
        @param ledgerIndex The index of the desired ledger.
        @param referenceLedger [out] An optional known good subsequent ledger.
        @return The hash of the ledger. This will be all-bits-zero if not found.
    */
    LedgerHash getHash(
        LedgerIndex const& ledgerIndex,
        std::shared_ptr<ReadView const>& referenceLedger)
    {
        LedgerHash ledgerHash;

        if (!referenceLedger || (referenceLedger->info().seq < ledgerIndex))
        {
            referenceLedger = app_.getLedgerMaster().getValidatedLedger();
            if (!referenceLedger)
            {
                JLOG (j_.warn()) << "No validated ledger";
                return ledgerHash; // Nothing we can do. No validated ledger.
            }
        }

        if (referenceLedger->info().seq >= ledgerIndex)
        {
            // See if the hash for the ledger we need is in the reference ledger
            ledgerHash = getLedgerHash(referenceLedger, ledgerIndex);
            if (ledgerHash.isZero())
            {
                // No. Try to get another ledger that might have the hash we
                // need: compute the index and hash of a ledger that will have
                // the hash we need.
                LedgerIndex refIndex = getCandidateLedger (ledgerIndex);
                LedgerHash refHash = getLedgerHash (referenceLedger, refIndex);

                bool const nonzero (refHash.isNonZero ());
                assert (nonzero);
                if (nonzero)
                {
                    // We found the hash and sequence of a better reference
                    // ledger.
                    referenceLedger =
                        app_.getInboundLedgers().acquire(
                            refHash, refIndex, InboundLedger::fcGENERIC);
                    if (referenceLedger)
                        ledgerHash = getLedgerHash(
                            referenceLedger, ledgerIndex);
                }
            }
        }
        else
            JLOG (j_.warn()) << "Validated ledger is prior to target ledger";

        return ledgerHash;
    }
开发者ID:blockc,项目名称:rippled,代码行数:53,代码来源:LedgerCleaner.cpp

示例2: stopAsync

bool RootStoppable::stopAsync (beast::Journal j)
{
    bool alreadyCalled;
    {
        // Even though m_calledStop is atomic, we change its value under a
        // lock.  This removes a small timing window that occurs if the
        // waiting thread is handling a spurious wakeup while m_calledStop
        // changes state.
        std::unique_lock<std::mutex> lock (m_);
        alreadyCalled = m_calledStop.exchange (true);
    }
    if (alreadyCalled)
    {
        if (auto stream = j.warn())
            stream << "Stoppable::stop called again";
        return false;
    }

    // Wait until all in-flight JobQueue Jobs are completed.
    using namespace std::chrono_literals;
    jobCounter_.join (m_name.c_str(), 1s, j);

    c_.notify_all();
    stopAsyncRecursive(j);
    return true;
}
开发者ID:Empresaria,项目名称:rippled,代码行数:26,代码来源:Stoppable.cpp

示例3: mImmutable

Ledger::Ledger (
        LedgerInfo const& info,
        bool& loaded,
        Config const& config,
        Family& family,
        beast::Journal j)
    : mImmutable (true)
    , txMap_ (std::make_shared <SHAMap> (SHAMapType::TRANSACTION,
        info.txHash, family,
        SHAMap::version{getSHAMapV2(info) ? 2 : 1}))
    , stateMap_ (std::make_shared <SHAMap> (SHAMapType::STATE,
        info.accountHash, family,
        SHAMap::version{getSHAMapV2(info) ? 2 : 1}))
    , rules_ (config.features)
    , info_ (info)
{
    loaded = true;

    if (info_.txHash.isNonZero () &&
        !txMap_->fetchRoot (SHAMapHash{info_.txHash}, nullptr))
    {
        loaded = false;
        JLOG (j.warn()) << "Don't have TX root for ledger";
    }

    if (info_.accountHash.isNonZero () &&
        !stateMap_->fetchRoot (SHAMapHash{info_.accountHash}, nullptr))
    {
        loaded = false;
        JLOG (j.warn()) << "Don't have AS root for ledger";
    }

    txMap_->setImmutable ();
    stateMap_->setImmutable ();

    if (! setup(config))
        loaded = false;

    if (! loaded)
    {
        info_.hash = calculateLedgerHash(info_);
        family.missing_node (info_.hash);
    }
}
开发者ID:onedot618,项目名称:rippled,代码行数:44,代码来源:Ledger.cpp

示例4: JLOG

ApplyResult
applyTransaction (Application& app, OpenView& view,
    STTx const& txn,
        bool retryAssured, ApplyFlags flags,
            beast::Journal j)
{
    // Returns false if the transaction has need not be retried.
    if (retryAssured)
        flags = flags | tapRETRY;

    JLOG (j.debug()) << "TXN "
        << txn.getTransactionID ()
        //<< (engine.view().open() ? " open" : " closed")
        // because of the optional in engine
        << (retryAssured ? "/retry" : "/final");

    try
    {
        auto const result = apply(app,
            view, txn, flags, j);
        if (result.second)
        {
            JLOG (j.debug())
                << "Transaction applied: " << transHuman (result.first);
            return ApplyResult::Success;
        }

        if (isTefFailure (result.first) || isTemMalformed (result.first) ||
            isTelLocal (result.first))
        {
            // failure
            JLOG (j.debug())
                << "Transaction failure: " << transHuman (result.first);
            return ApplyResult::Fail;
        }

        JLOG (j.debug())
            << "Transaction retry: " << transHuman (result.first);
        return ApplyResult::Retry;
    }
    catch (std::exception const&)
    {
        JLOG (j.warn()) << "Throws";
        return ApplyResult::Fail;
    }
}
开发者ID:dreamsxin,项目名称:rippled,代码行数:46,代码来源:apply.cpp

示例5: stop

void RootStoppable::stop (beast::Journal j)
{
    // Must have a prior call to start()
    assert (m_started);

    {
        std::lock_guard<std::mutex> lock(m_);
        if (m_calledStop)
        {
            if (auto stream = j.warn())
                stream << "Stoppable::stop called again";
            return;
        }
        m_calledStop = true;
        c_.notify_all();
    }
    stopAsync (j);
    stopRecursive (j);
}
开发者ID:bachase,项目名称:rippled,代码行数:19,代码来源:Stoppable.cpp

示例6: getLedgerHash

 // VFALCO TODO This should return boost::optional<uint256>
 LedgerHash getLedgerHash(
     std::shared_ptr<ReadView const>& ledger,
     LedgerIndex index)
 {
     boost::optional<LedgerHash> hash;
     try
     {
         hash = hashOfSeq(*ledger, index, j_);
     }
     catch (SHAMapMissingNode &)
     {
         JLOG (j_.warn()) <<
             "Node missing from ledger " << ledger->info().seq;
         app_.getInboundLedgers().acquire (
             ledger->info().hash, ledger->info().seq,
             InboundLedger::fcGENERIC);
     }
     return hash ? *hash : zero; // kludge
 }
开发者ID:blockc,项目名称:rippled,代码行数:20,代码来源:LedgerCleaner.cpp

示例7: retriableTxs

CanonicalTXSet
applyTransactions(
    Application& app,
    SHAMap const& txns,
    OpenView& view,
    std::shared_ptr<Ledger> const& buildLCL,
    beast::Journal j)
{
    CanonicalTXSet retriableTxs(txns.getHash().as_uint256());

    for (auto const& item : txns)
    {
        if (buildLCL->txExists(item.key()))
            continue;

        // The transaction wasn't filtered
        // Add it to the set to be tried in canonical order
        JLOG(j.debug()) << "Processing candidate transaction: " << item.key();
        try
        {
            retriableTxs.insert(
                std::make_shared<STTx const>(SerialIter{item.slice()}));
        }
        catch (std::exception const&)
        {
            JLOG(j.warn()) << "Txn " << item.key() << " throws";
        }
    }

    bool certainRetry = true;
    // Attempt to apply all of the retriable transactions
    for (int pass = 0; pass < LEDGER_TOTAL_PASSES; ++pass)
    {
        JLOG(j.debug()) << "Pass: " << pass << " Txns: " << retriableTxs.size()
                        << (certainRetry ? " retriable" : " final");
        int changes = 0;

        auto it = retriableTxs.begin();

        while (it != retriableTxs.end())
        {
            try
            {
                switch (applyTransaction(
                    app, view, *it->second, certainRetry, tapNONE, j))
                {
                    case ApplyResult::Success:
                        it = retriableTxs.erase(it);
                        ++changes;
                        break;

                    case ApplyResult::Fail:
                        it = retriableTxs.erase(it);
                        break;

                    case ApplyResult::Retry:
                        ++it;
                }
            }
            catch (std::exception const&)
            {
                JLOG(j.warn()) << "Transaction throws";
                it = retriableTxs.erase(it);
            }
        }

        JLOG(j.debug()) << "Pass: " << pass << " finished " << changes
                        << " changes";

        // A non-retry pass made no changes
        if (!changes && !certainRetry)
            return retriableTxs;

        // Stop retriable passes
        if (!changes || (pass >= LEDGER_RETRY_PASSES))
            certainRetry = false;
    }

    // If there are any transactions left, we must have
    // tried them in at least one final pass
    assert(retriableTxs.empty() || !certainRetry);
    return retriableTxs;
}
开发者ID:Empresaria,项目名称:rippled,代码行数:83,代码来源:BuildLedger.cpp


注:本文中的beast::Journal::warn方法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。