1 #ifndef artdaq_core_Data_ContainerFragmentLoader_hh
2 #define artdaq_core_Data_ContainerFragmentLoader_hh
13 #include "artdaq-core/Data/Fragment.hh"
14 #include "artdaq-core/Data/ContainerFragment.hh"
17 #define TRACE_NAME "ContainerFragmentLoader"
25 class ContainerFragmentLoader;
101 static size_t words_to_frag_words_(
size_t nWords);
103 void addSpace_(
size_t bytes);
105 uint8_t* dataBegin_() {
return reinterpret_cast<uint8_t*
>(&*artdaq_Fragment_.
dataBegin()); }
106 void* dataEnd_() {
return reinterpret_cast<void*
>(dataBegin_() +
lastFragmentIndex()); }
111 , artdaq_Fragment_(f)
124 if (artdaq_Fragment_.
size() !=
128 TLOG(TLVL_ERROR) <<
"ContainerFragmentLoader: Raw artdaq::Fragment object size suggests it does not consist of its own header + the ContainerFragment::Metadata object" << TLOG_ENDL;
131 throw cet::exception(
"InvalidFragment") <<
"ContainerFragmentLoader: Raw artdaq::Fragment object size suggests it does not consist of its own header + the ContainerFragment::Metadata object";
135 inline size_t artdaq::ContainerFragmentLoader::words_to_frag_words_(
size_t nWords)
137 size_t mod = nWords % words_per_frag_word_();
139 nWords / words_per_frag_word_() + 1 :
140 nWords / words_per_frag_word_();
143 inline void artdaq::ContainerFragmentLoader::addSpace_(
size_t bytes)
146 artdaq_Fragment_.resizeBytes(bytes + currSize);
147 TLOG(4) <<
"addSpace_: dataEnd_ is now at " << (
void*)dataEnd_();
154 TLOG(TLVL_ERROR) <<
"addFragment: Fragment is full, cannot add more fragments!" << TLOG_ENDL;
155 throw cet::exception(
"ContainerFull") <<
"ContainerFragmentLoader::addFragment: Fragment is full, cannot add more fragments!";
158 TLOG(4) <<
"addFragment: Adding Fragment with payload size " << frag.
dataSizeBytes() <<
" to Container";
160 else if (frag.
type() != metadata()->fragment_type)
162 TLOG(TLVL_ERROR) <<
"addFragment: Trying to add a fragment of different type than what's already been added!" << TLOG_ENDL;
163 throw cet::exception(
"WrongFragmentType") <<
"ContainerFragmentLoader::addFragment: Trying to add a fragment of different type than what's already been added!";
165 TLOG(4) <<
"addFragment: Payload Size is " << artdaq_Fragment_.dataSizeBytes() <<
", lastFragmentIndex is " << lastFragmentIndex() <<
", and frag.size is " << frag.
sizeBytes();
166 if (artdaq_Fragment_.dataSizeBytes() < lastFragmentIndex() + frag.
sizeBytes())
171 TLOG(4) <<
"addFragment, copying " << frag.
sizeBytes() <<
" bytes from " << (
void*)frag.
headerAddress() <<
" to " << (
void*)dataEnd_();
173 metadata()->index[block_count()] = lastFragmentIndex() + frag.
sizeBytes();
174 metadata()->block_count++;
184 for (
auto& frag : frags)
186 addFragment((*frag));
std::unique_ptr< Fragment > FragmentPtr
A std::unique_ptr to a Fragment object.
The artdaq::ContainerFragment class represents a Fragment which contains other Fragments.
std::size_t dataSizeBytes() const
Return the number of bytes in the data payload. This does not include the number of bytes in the head...
void setSequenceID(sequence_id_t sequence_id)
Sets the Sequence ID of the Fragment.
void setSystemType(type_t stype)
Sets the type of the Fragment, checking that it is a valid system type.
std::size_t size() const
Gets the size of the Fragment, from the Fragment header.
void set_fragment_type(Fragment::type_t type)
Sets the type of Fragment which this ContainerFragment should contain.
A Read-Write version of the ContainerFragment, used for filling ContainerFragment objects with other ...
static constexpr type_t EmptyFragmentType
Copy EmptyFragmentType from RawFragmentHeader.
std::size_t sizeBytes() const
Size of vals_ vector ( header + (optional) metadata + payload) in bytes.
detail::RawFragmentHeader::type_t type_t
typedef for type_t from RawFragmentHeader
static const int CONTAINER_FRAGMENT_COUNT_MAX
The maximum capacity of the ContainerFragment (in fragments)
size_t lastFragmentIndex() const
Returns the offset of the last Fragment in the ContainerFragment.
Metadata * metadata()
Get the ContainerFragment metadata (includes information about the location of Fragment objects withi...
void addFragment(artdaq::Fragment &frag)
Add a Fragment to the ContainerFragment by reference.
iterator dataBegin()
Return an iterator to the beginning of the data payload (after header and metadata) ...
QuickVec< RawDataType >::value_type value_type
Alias value_type type from QuickVec<RawDataType>
static constexpr type_t ContainerFragmentType
Copy ContainerFragmentType from RawFragmentHeader.
ContainerFragmentLoader(Fragment &f, Fragment::type_t expectedFragmentType)
Constructs the ContainerFragmentLoader.
void setMetadata(const T &md)
Set the metadata in the Fragment to the contents of the specified structure. This throws an exception...
type_t type() const
Type of the Fragment, from the Fragment header.
RawDataType * metadataAddress()
Get the address of the metadata. For internal use only, use metadata() instead.
std::list< FragmentPtr > FragmentPtrs
A std::list of FragmentPtrs.
bool hasMetadata() const
Test whether this Fragment has metadata.
A Fragment contains the data from one piece of the DAQ system for one event The artdaq::Fragment is t...
void set_missing_data(bool isDataMissing)
Sets the missing_data flag.
void addFragments(artdaq::FragmentPtrs &frags)
Add a collection of Fragment objects to the ContainerFragment.
RawDataType * headerAddress()
Gets the address of the header.