JobTypes.h

#pragma once
 
#include <xrpl/core/Job.h>
#include <xrpl/core/JobTypeInfo.h>
 
#include <map>
#include <string>
 
namespace xrpl {
 
class JobTypes
{
public:
    using Map = std::map<JobType, JobTypeInfo>;
    using const_iterator = Map::const_iterator;
 
private:
    JobTypes()
        : m_unknown(
              jtINVALID,
              "invalid",
              0,
              std::chrono::milliseconds{0},
              std::chrono::milliseconds{0})
    {
        using namespace std::chrono_literals;
        int const maxLimit = std::numeric_limits<int>::max();
 
        auto add = [this](
                       JobType jt,
                       std::string name,
                       int limit,
                       std::chrono::milliseconds avgLatency,
                       std::chrono::milliseconds peakLatency) {
            XRPL_ASSERT(
                m_map.find(jt) == m_map.end(),
                "xrpl::JobTypes::JobTypes::add : unique job type input");
 
            [[maybe_unused]] auto const inserted =
                m_map
                    .emplace(
                        std::piecewise_construct,
                        std::forward_as_tuple(jt),
                        std::forward_as_tuple(jt, name, limit, avgLatency, peakLatency))
                    .second;
 
            XRPL_ASSERT(inserted == true, "xrpl::JobTypes::JobTypes::add : input is inserted");
        };
 
        // clang-format off
        //                                                           avg     peak
        //  JobType               name                    limit    latency  latency
        add(jtPACK,              "makeFetchPack",               1,     0ms,     0ms);
        add(jtPUBOLDLEDGER,      "publishAcqLedger",            2, 10000ms, 15000ms);
        add(jtVALIDATION_ut,     "untrustedValidation",  maxLimit,  2000ms,  5000ms);
        add(jtMANIFEST,          "manifest",             maxLimit,  2000ms,  5000ms);
        add(jtTRANSACTION_l,     "localTransaction",     maxLimit,   100ms,   500ms);
        add(jtREPLAY_REQ,        "ledgerReplayRequest",        10,   250ms,  1000ms);
        add(jtLEDGER_REQ,        "ledgerRequest",               3,     0ms,     0ms);
        add(jtPROPOSAL_ut,       "untrustedProposal",    maxLimit,   500ms,  1250ms);
        add(jtREPLAY_TASK,       "ledgerReplayTask",     maxLimit,     0ms,     0ms);
        add(jtLEDGER_DATA,       "ledgerData",                  3,     0ms,     0ms);
        add(jtCLIENT,            "clientCommand",        maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_SUBSCRIBE,  "clientSubscribe",      maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_FEE_CHANGE, "clientFeeChange",      maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_CONSENSUS,  "clientConsensus",      maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_ACCT_HIST,  "clientAccountHistory", maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_RPC,        "clientRPC",            maxLimit,  2000ms,  5000ms);
        add(jtCLIENT_WEBSOCKET,  "clientWebsocket",      maxLimit,  2000ms,  5000ms);
        add(jtRPC,               "RPC",                  maxLimit,     0ms,     0ms);
        add(jtUPDATE_PF,         "updatePaths",                 1,     0ms,     0ms);
        add(jtTRANSACTION,       "transaction",          maxLimit,   250ms,  1000ms);
        add(jtBATCH,             "batch",                maxLimit,   250ms,  1000ms);
        add(jtADVANCE,           "advanceLedger",        maxLimit,     0ms,     0ms);
        add(jtPUBLEDGER,         "publishNewLedger",     maxLimit,  3000ms,  4500ms);
        add(jtTXN_DATA,          "fetchTxnData",                5,     0ms,     0ms);
        add(jtWAL,               "writeAhead",           maxLimit,  1000ms,  2500ms);
        add(jtVALIDATION_t,      "trustedValidation",    maxLimit,   500ms,  1500ms);
        add(jtWRITE,             "writeObjects",         maxLimit,  1750ms,  2500ms);
        add(jtACCEPT,            "acceptLedger",         maxLimit,     0ms,     0ms);
        add(jtPROPOSAL_t,        "trustedProposal",      maxLimit,   100ms,   500ms);
        add(jtSWEEP,             "sweep",                       1,     0ms,     0ms);
        add(jtNETOP_CLUSTER,     "clusterReport",               1,  9999ms,  9999ms);
        add(jtNETOP_TIMER,       "heartbeat",                   1,   999ms,   999ms);
        add(jtADMIN,             "administration",       maxLimit,     0ms,     0ms);
        add(jtMISSING_TXN,       "handleHaveTransactions",   1200,     0ms,     0ms);
        add(jtREQUESTED_TXN,     "doTransactions",           1200,     0ms,     0ms);
 
        add(jtPEER,              "peerCommand",                 0,   200ms,  2500ms);
        add(jtDISK,              "diskAccess",                  0,   500ms,  1000ms);
        add(jtTXN_PROC,          "processTransaction",          0,     0ms,     0ms);
        add(jtOB_SETUP,          "orderBookSetup",              0,     0ms,     0ms);
        add(jtPATH_FIND,         "pathFind",                    0,     0ms,     0ms);
        add(jtHO_READ,           "nodeRead",                    0,     0ms,     0ms);
        add(jtHO_WRITE,          "nodeWrite",                   0,     0ms,     0ms);
        add(jtGENERIC,           "generic",                     0,     0ms,     0ms);
        add(jtNS_SYNC_READ,      "SyncReadNode",                0,     0ms,     0ms);
        add(jtNS_ASYNC_READ,     "AsyncReadNode",               0,     0ms,     0ms);
        add(jtNS_WRITE,          "WriteNode",                   0,     0ms,     0ms);
        // clang-format on
    }
 
public:
    static JobTypes const&
    instance()
    {
        static JobTypes const types;
        return types;
    }
 
    static std::string const&
    name(JobType jt)
    {
        return instance().get(jt).name();
    }
 
    JobTypeInfo const&
    get(JobType jt) const
    {
        Map::const_iterator const iter(m_map.find(jt));
        XRPL_ASSERT(iter != m_map.end(), "xrpl::JobTypes::get : valid input");
 
        if (iter != m_map.end())
            return iter->second;
 
        return m_unknown;
    }
 
    JobTypeInfo const&
    getInvalid() const
    {
        return m_unknown;
    }
 
    Map::size_type
    size() const
    {
        return m_map.size();
    }
 
    const_iterator
    begin() const
    {
        return m_map.cbegin();
    }
 
    const_iterator
    cbegin() const
    {
        return m_map.cbegin();
    }
 
    const_iterator
    end() const
    {
        return m_map.cend();
    }
 
    const_iterator
    cend() const
    {
        return m_map.cend();
    }
 
    JobTypeInfo m_unknown;
    Map m_map;
};
 
}  // namespace xrpl