CondDB/interface/Time.h

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     // LumiNr is the number of the luminosity block (LumiSection) in a run.
0058     // LumiTime also called LumiId is an unique identifier for a luminosity block,
0059     // being a combination of run number and LumiNr
0060     Time_t lumiTime(unsigned int run, unsigned int lumiNr);
0061
0062     Time_t lumiIdToRun(Time_t lumiId);
0063
0064     Time_t lumiIdToLumiNr(Time_t lumiId);
0065
0066     // conversion from framework types
0067     edm::IOVSyncValue toIOVSyncValue(cond::Time_t time, TimeType timetype, bool startOrStop);
0068
0069     Time_t fromIOVSyncValue(edm::IOVSyncValue const& time, TimeType timetype);
0070
0071     // min max sync value....
0072     edm::IOVSyncValue limitedIOVSyncValue(Time_t time, TimeType timetype);
0073
0074     edm::IOVSyncValue limitedIOVSyncValue(edm::IOVSyncValue const& time, TimeType timetype);
0075
0076     std::string transactionIdForLumiTime(Time_t time, unsigned int iovSize, const std::string& secretKey);
0077
0078   }  // namespace time
0079
0080 }  // namespace cond
0081 #endif