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File indexing completed on 2022-01-16 23:25:21

0001 #ifndef CondCore_CondDB_Time_h
0002 #define CondCore_CondDB_Time_h
0003 //
0004 #include "CondFormats/Common/interface/Time.h"
0005 #include "CondFormats/Common/interface/TimeConversions.h"
0006 #include "FWCore/Framework/interface/IOVSyncValue.h"
0007 //
0008 #include <string>
0009 #include <limits>
0010 #include <type_traits>
0011 
0012 // imported from CondFormats/Common
0013 namespace cond {
0014 
0015   namespace time {
0016 
0017     // Time_t
0018     typedef cond::Time_t Time_t;
0019 
0020     const Time_t MAX_VAL(std::numeric_limits<Time_t>::max());
0021 
0022     const Time_t MIN_VAL(0);
0023 
0024     const unsigned int SECONDS_PER_LUMI(23);
0025 
0026     static constexpr const char* const MAX_TIMESTAMP = "9999-12-31 23:59:59.000";
0027 
0028     typedef cond::UnpackedTime UnpackedTime;
0029 
0030     typedef cond::TimeType TimeType;
0031 
0032     // TimeType
0033     static constexpr TimeType INVALID = cond::invalid;
0034     static constexpr TimeType RUNNUMBER = cond::runnumber;
0035     static constexpr TimeType TIMESTAMP = cond::timestamp;
0036     static constexpr TimeType LUMIID = cond::lumiid;
0037     static constexpr TimeType HASH = cond::hash;
0038     static constexpr TimeType USERID = cond::userid;
0039 
0040     std::string timeTypeName(TimeType type);
0041 
0042     TimeType timeTypeFromName(const std::string& name);
0043 
0044     // constant defininig the (maximum) size of the iov groups
0045     static constexpr unsigned int SINCE_RUN_GROUP_SIZE = 1000;
0046     // 36000 << 32 ( corresponding to 10h )
0047     static constexpr unsigned long SINCE_TIME_GROUP_SIZE = 154618822656000;
0048     static constexpr unsigned int SINCE_LUMI_GROUP_SIZE = SINCE_RUN_GROUP_SIZE;
0049     static constexpr unsigned int SINCE_HASH_GROUP_SIZE = SINCE_RUN_GROUP_SIZE;
0050 
0051     Time_t sinceGroupSize(TimeType tp);
0052 
0053     Time_t tillTimeFromNextSince(Time_t nextSince, TimeType timeType);
0054 
0055     Time_t tillTimeForIOV(Time_t since, unsigned int iovSize, TimeType timeType);
0056 
0057     Time_t lumiTime(unsigned int run, unsigned int lumiId);
0058 
0059     // conversion from framework types
0060     edm::IOVSyncValue toIOVSyncValue(cond::Time_t time, TimeType timetype, bool startOrStop);
0061 
0062     Time_t fromIOVSyncValue(edm::IOVSyncValue const& time, TimeType timetype);
0063 
0064     // min max sync value....
0065     edm::IOVSyncValue limitedIOVSyncValue(Time_t time, TimeType timetype);
0066 
0067     edm::IOVSyncValue limitedIOVSyncValue(edm::IOVSyncValue const& time, TimeType timetype);
0068 
0069     std::string transactionIdForLumiTime(Time_t time, unsigned int iovSize, const std::string& secretKey);
0070 
0071   }  // namespace time
0072 
0073 }  // namespace cond
0074 #endif