API
telem_coreloads.hpp
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1 /** \file telem_coreloads.hpp
2  * \brief The MagAO-X logger telem_coreloads log type.
3  * \author Chris Bohlman (cbohlmanaz@gmail.com)
4  *
5  * \ingroup logger_types_files
6  *
7  * History:
8  * - 2018-10-15 created by CJB
9  * - 2019-11-15 refactored by JRM
10  */
11 #ifndef logger_types_telem_coreloads_hpp
12 #define logger_types_telem_coreloads_hpp
13 
14 #include "generated/telem_coreloads_generated.h"
15 #include "flatbuffer_log.hpp"
16 
17 namespace MagAOX
18 {
19 namespace logger
20 {
21 
22 
23 /// Log entry recording CPU loads.
24 /** \ingroup logger_types
25  */
27 {
28 
29  static const flatlogs::eventCodeT eventCode = eventCodes::TELEM_CORELOADS;
31 
32  static timespec lastRecord; ///< The time of the last time this log was recorded. Used by the telemetry system.
33 
34  ///The type of the input message
35  struct messageT : public fbMessage
36  {
37  ///Construct from components
38  messageT( std::vector<float> & cpu_core_loads )
39  {
40 
41  auto _coreLoadsVec = builder.CreateVector(cpu_core_loads);
42 
43  auto fp = CreateTelem_coreloads_fb(builder, _coreLoadsVec);
44 
45  builder.Finish(fp);
46 
47  }
48 
49  };
50 
51  static bool verify( flatlogs::bufferPtrT & logBuff, ///< [in] Buffer containing the flatbuffer serialized message.
52  flatlogs::msgLenT len ///< [in] length of msgBuffer.
53  )
54  {
55  auto verifier = flatbuffers::Verifier( static_cast<uint8_t*>(flatlogs::logHeader::messageBuffer(logBuff)), static_cast<size_t>(len));
56  return VerifyTelem_coreloads_fbBuffer(verifier);
57  }
58 
59  ///Get the message formatte for human consumption.
60  static std::string msgString( void * msgBuffer, /**< [in] Buffer containing the flatbuffer serialized message.*/
61  flatlogs::msgLenT len /**< [in] [unused] length of msgBuffer.*/
62  )
63  {
64 
65  static_cast<void>(len); // unused by most log types
66 
67  auto rgs = GetTelem_coreloads_fb(msgBuffer);
68 
69  std::string msg;
70 
71  if (rgs->loads() != nullptr)
72  {
73  msg+= "[cpu loads] ";
74  for(flatbuffers::Vector<float>::const_iterator it = rgs->loads()->begin(); it != rgs->loads()->end(); ++it)
75  {
76  msg+= std::to_string(*it);
77  msg+= " ";
78  }
79  }
80 
81 
82  return msg;
83 
84  }
85 
86 }; //telem_coreloads
87 
88 
89 
90 } //namespace logger
91 } //namespace MagAOX
92 
93 #endif //logger_types_telem_coreloads_hpp
The MagAO-X logger flatbuffer log base type.
uint16_t eventCodeT
The type of an event code (16-bit unsigned int).
Definition: logDefs.hpp:40
msgLen2T msgLenT
The type used to refer to the message length, regardless of length.
Definition: logDefs.hpp:69
int8_t logPrioT
The type of the log priority code.
Definition: logDefs.hpp:21
static void * messageBuffer(bufferPtrT &logBuffer)
Get the message buffer address.
Definition: logHeader.hpp:621
std::shared_ptr< char > bufferPtrT
The log entry buffer smart pointer.
Definition: logHeader.hpp:58
std::stringstream msg
Definition: dm.hpp:24
constexpr static logPrioT LOG_TELEM
A telemetry recording.
Definition: logPriority.hpp:58
Message type for resolving log messages with a f.b. builder.
flatbuffers::FlatBufferBuilder builder
Base class for logs consisting of a flatbuffer message.
The type of the input message.
messageT(std::vector< float > &cpu_core_loads)
Construct from components.
Log entry recording CPU loads.
static const flatlogs::logPrioT defaultLevel
static timespec lastRecord
The time of the last time this log was recorded. Used by the telemetry system.
static std::string msgString(void *msgBuffer, flatlogs::msgLenT len)
Get the message formatte for human consumption.
static const flatlogs::eventCodeT eventCode
static bool verify(flatlogs::bufferPtrT &logBuff, flatlogs::msgLenT len)