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edm::streamer::StreamerInputModule< Producer > Class Template Reference

#include <StreamerInputModule.h>

Inheritance diagram for edm::streamer::StreamerInputModule< Producer >:
edm::streamer::StreamerInputSource edm::RawInputSource edm::InputSource

Public Member Functions

 StreamerInputModule (ParameterSet const &pset, InputSourceDescription const &desc)
 
 ~StreamerInputModule () override
 
- Public Member Functions inherited from edm::streamer::StreamerInputSource
void deserializeAndMergeWithRegistry (InitMsgView const &initView, bool subsequent=false)
 
void deserializeEvent (EventMsgView const &eventView)
 
void deserializeEventMetaData (EventMsgView const &eventView)
 
std::unique_ptr< SendJobHeaderdeserializeRegistry (InitMsgView const &initView)
 
uint32_t eventMetaDataChecksum (EventMsgView const &eventView) const
 
bool isBufferLZMA (unsigned char const *inputBuffer, unsigned int inputSize)
 
bool isBufferZSTD (unsigned char const *inputBuffer, unsigned int inputSize)
 
uint32_t presentEventMetaDataChecksum () const
 
 StreamerInputSource (ParameterSet const &pset, InputSourceDescription const &desc)
 
void updateEventMetaData ()
 
 ~StreamerInputSource () override
 
- Public Member Functions inherited from edm::RawInputSource
 RawInputSource (ParameterSet const &pset, InputSourceDescription const &desc)
 
 ~RawInputSource () override
 
- Public Member Functions inherited from edm::InputSource
std::shared_ptr< ActivityRegistryactReg () const
 Accessor for Activity Registry. More...
 
std::shared_ptr< BranchIDListHelper const > branchIDListHelper () const
 Accessors for branchIDListHelper. More...
 
std::shared_ptr< BranchIDListHelper > & branchIDListHelper ()
 
void closeFile (FileBlock *, bool cleaningUpAfterException)
 close current file More...
 
void doBeginJob ()
 Called by framework at beginning of job. More...
 
virtual void doBeginLumi (LuminosityBlockPrincipal &lbp, ProcessContext const *)
 Called by framework at beginning of lumi block. More...
 
virtual void doBeginRun (RunPrincipal &rp, ProcessContext const *)
 Called by framework at beginning of run. More...
 
void doEndJob ()
 Called by framework at end of job. More...
 
void fillProcessBlockHelper ()
 Fill the ProcessBlockHelper with info for the current file. More...
 
ProcessingController::ForwardState forwardState () const
 
bool goToEvent (EventID const &eventID)
 
 InputSource (ParameterSet const &, InputSourceDescription const &)
 Constructor. More...
 
 InputSource (InputSource const &)=delete
 
void issueReports (EventID const &eventID, StreamID streamID)
 issue an event report More...
 
LuminosityBlockNumber_t luminosityBlock () const
 Accessor for current luminosity block number. More...
 
std::shared_ptr< LuminosityBlockAuxiliaryluminosityBlockAuxiliary () const
 Called by the framework to merge or insert lumi in principal cache. More...
 
int maxEvents () const
 
int maxLuminosityBlocks () const
 
ModuleDescription const & moduleDescription () const
 Accessor for 'module' description. More...
 
ItemTypeInfo nextItemType ()
 Advances the source to the next item. More...
 
bool nextProcessBlock (ProcessBlockPrincipal &)
 Next process block, return false if there is none, sets the processName in the principal. More...
 
InputSourceoperator= (InputSource const &)=delete
 
std::shared_ptr< ProcessBlockHelper const > processBlockHelper () const
 Accessors for processBlockHelper. More...
 
std::shared_ptr< ProcessBlockHelper > & processBlockHelper ()
 
ProcessConfiguration const & processConfiguration () const
 Accessor for Process Configuration. More...
 
std::string const & processGUID () const
 Accessor for global process identifier. More...
 
ProcessHistoryRegistry const & processHistoryRegistry () const
 Accessors for process history registry. More...
 
ProcessHistoryRegistryprocessHistoryRegistry ()
 
ProcessingMode processingMode () const
 RunsLumisAndEvents (default), RunsAndLumis, or Runs. More...
 
std::shared_ptr< ProductRegistry const > productRegistry () const
 Accessors for product registry. More...
 
bool randomAccess () const
 
void readAndMergeLumi (LuminosityBlockPrincipal &lbp)
 Read next luminosity block (same as a prior lumi) More...
 
void readAndMergeRun (RunPrincipal &rp)
 Read next run (same as a prior run) More...
 
void readEvent (EventPrincipal &ep, StreamContext &)
 Read next event. More...
 
bool readEvent (EventPrincipal &ep, EventID const &, StreamContext &)
 Read a specific event. More...
 
std::shared_ptr< FileBlockreadFile ()
 Read next file. More...
 
void readLuminosityBlock (LuminosityBlockPrincipal &lumiPrincipal, HistoryAppender &historyAppender)
 Read next luminosity block (new lumi) More...
 
std::shared_ptr< LuminosityBlockAuxiliaryreadLuminosityBlockAuxiliary ()
 Read next luminosity block Auxilary. More...
 
void readProcessBlock (ProcessBlockPrincipal &)
 Read next process block. More...
 
void readRun (RunPrincipal &runPrincipal, HistoryAppender &historyAppender)
 Read next run (new run) More...
 
std::shared_ptr< RunAuxiliaryreadRunAuxiliary ()
 Read next run Auxiliary. More...
 
ProcessHistoryID const & reducedProcessHistoryID () const
 
virtual void registerProducts ()
 Register any produced products. More...
 
int remainingEvents () const
 
int remainingLuminosityBlocks () const
 
void repeat ()
 Reset the remaining number of events/lumis to the maximum number. More...
 
std::pair< SharedResourcesAcquirer *, std::recursive_mutex * > resourceSharedWithDelayedReader ()
 Returns nullptr if no resource shared between the Source and a DelayedReader. More...
 
ProcessingController::ReverseState reverseState () const
 
void rewind ()
 Begin again at the first event. More...
 
RunNumber_t run () const
 Accessor for current run number. More...
 
std::shared_ptr< RunAuxiliaryrunAuxiliary () const
 Called by the framework to merge or insert run in principal cache. More...
 
void setLuminosityBlockNumber_t (LuminosityBlockNumber_t lb)
 Set the luminosity block ID. More...
 
void setRunNumber (RunNumber_t r)
 Set the run number. More...
 
void skipEvents (int offset)
 
void switchTo (std::shared_ptr< ProductRegistry > iOther)
 switch to a different ProductRegistry. More...
 
std::shared_ptr< ThinnedAssociationsHelper const > thinnedAssociationsHelper () const
 Accessors for thinnedAssociationsHelper. More...
 
std::shared_ptr< ThinnedAssociationsHelper > & thinnedAssociationsHelper ()
 
Timestamp const & timestamp () const
 Accessor for the current time, as seen by the input source. More...
 
virtual ~InputSource () noexcept(false)
 Destructor. More...
 

Private Member Functions

Next checkNext () override
 
void genuineCloseFile () override
 
void genuineReadFile () override
 
void setupMetaData ()
 

Private Attributes

bool didArtificialFile_ = false
 
bool isFirstFile_ = true
 
edm::propagate_const< std::unique_ptr< Producer > > pr_
 

Additional Inherited Members

- Public Types inherited from edm::RawInputSource
enum  Next { Next::kEvent, Next::kFile, Next::kStop }
 
- Public Types inherited from edm::InputSource
enum  ItemPosition : char { ItemPosition::Invalid, ItemPosition::LastItemToBeMerged, ItemPosition::NotLastItemToBeMerged }
 
enum  ItemType : char {
  ItemType::IsInvalid, ItemType::IsStop, ItemType::IsFile, ItemType::IsRun,
  ItemType::IsLumi, ItemType::IsEvent, ItemType::IsRepeat, ItemType::IsSynchronize
}
 
enum  ProcessingMode { Runs, RunsAndLumis, RunsLumisAndEvents }
 
- Static Public Member Functions inherited from edm::streamer::StreamerInputSource
static void fillDescription (ParameterSetDescription &description)
 
static void mergeIntoRegistry (SendJobHeader const &header, ProductRegistry &, bool subsequent)
 
static unsigned int uncompressBuffer (unsigned char *inputBuffer, unsigned int inputSize, std::vector< unsigned char > &outputBuffer, unsigned int expectedFullSize)
 
static unsigned int uncompressBufferLZMA (unsigned char *inputBuffer, unsigned int inputSize, std::vector< unsigned char > &outputBuffer, unsigned int expectedFullSize, bool hasHeader=true)
 
static unsigned int uncompressBufferZSTD (unsigned char *inputBuffer, unsigned int inputSize, std::vector< unsigned char > &outputBuffer, unsigned int expectedFullSize, bool hasHeader=true)
 
- Static Public Member Functions inherited from edm::RawInputSource
static void fillDescription (ParameterSetDescription &description)
 
- Static Public Member Functions inherited from edm::InputSource
static const std::string & baseType ()
 
static void fillDescription (ParameterSetDescription &desc)
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
- Public Attributes inherited from edm::InputSource
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> postEventReadFromSourceSignal_
 
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> preEventReadFromSourceSignal_
 
- Protected Member Functions inherited from edm::streamer::StreamerInputSource
void resetAfterEndRun ()
 
- Protected Member Functions inherited from edm::RawInputSource
void makeEvent (EventPrincipal &eventPrincipal, EventAuxiliary const &eventAuxiliary)
 
void setInputFileTransitionsEachEvent ()
 
- Protected Member Functions inherited from edm::InputSource
virtual void beginJob ()
 Begin protected makes it easier to do template programming. More...
 
void decreaseRemainingEventsBy (int iSkipped)
 
bool eventCached () const
 
bool newLumi () const
 
bool newRun () const
 
ProcessHistoryRegistryprocessHistoryRegistryForUpdate ()
 
ProductRegistryproductRegistryUpdate ()
 
void reset () const
 
void resetEventCached ()
 
void resetLuminosityBlockAuxiliary (bool isNewLumi=true) const
 
void resetNewLumi ()
 
void resetNewRun ()
 
void resetRunAuxiliary (bool isNewRun=true) const
 
void setEventCached ()
 Called by the framework to merge or ached() const {return eventCached_;}. More...
 
void setLuminosityBlockAuxiliary (LuminosityBlockAuxiliary *lbp)
 
void setNewLumi ()
 
void setNewRun ()
 
void setRunAuxiliary (RunAuxiliary *rp)
 
void setTimestamp (Timestamp const &theTime)
 To set the current time, as seen by the input source. More...
 
virtual void skip (int offset)
 
ItemTypeInfo state () const
 
- Static Protected Member Functions inherited from edm::streamer::StreamerInputSource
static void buildClassCache (SendDescs const &descs)
 
static void declareStreamers (SendDescs const &descs)
 

Detailed Description

template<typename Producer>
class edm::streamer::StreamerInputModule< Producer >

Definition at line 20 of file StreamerInputModule.h.

Constructor & Destructor Documentation

◆ StreamerInputModule()

template<typename Producer >
edm::streamer::StreamerInputModule< Producer >::StreamerInputModule ( ParameterSet const &  pset,
InputSourceDescription const &  desc 
)
explicit

Requires the Producer class to provide following functions const InitMsgView* getHeader(); const EventMsgView* getNextEvent(); bool newHeader() const;

Definition at line 80 of file StreamerInputModule.h.

References edm::streamer::StreamerInputModule< Producer >::setupMetaData().

82  //prod_reg_(&productRegistry()),
83  pr_(new Producer(pset)) {
84  //Get header/init from Producer
85  setupMetaData();
86  }
StreamerInputSource(ParameterSet const &pset, InputSourceDescription const &desc)
edm::propagate_const< std::unique_ptr< Producer > > pr_

◆ ~StreamerInputModule()

template<typename Producer >
edm::streamer::StreamerInputModule< Producer >::~StreamerInputModule ( )
override

Definition at line 77 of file StreamerInputModule.h.

77 {}

Member Function Documentation

◆ checkNext()

template<typename Producer >
StreamerInputSource::Next edm::streamer::StreamerInputModule< Producer >::checkNext ( )
overrideprivatevirtual

Implements edm::RawInputSource.

Definition at line 89 of file StreamerInputModule.h.

References FDEBUG, edm::streamer::EventMsgView::isEventMetaData(), and edm::shared_memory::channel_names::kStop.

89  {
90  EventMsgView const* eview = pr_->getNextEvent();
91 
92  if (eview == nullptr) {
93  if (pr_->newHeader()) {
94  FDEBUG(6) << "A new file has been opened and we must compare Headers here !!" << std::endl;
95  return Next::kFile;
96  }
97  return Next::kStop;
98  }
99  if (eview->isEventMetaData()) {
100  //we lie and say there is a new file since we need to synchronize to update the meta data
101  deserializeEventMetaData(*eview);
102  didArtificialFile_ = true;
103  return Next::kFile;
104  }
105  deserializeEvent(*eview);
106  return Next::kEvent;
107  }
void deserializeEventMetaData(EventMsgView const &eventView)
#define FDEBUG(lev)
Definition: DebugMacros.h:19
edm::propagate_const< std::unique_ptr< Producer > > pr_
void deserializeEvent(EventMsgView const &eventView)

◆ genuineCloseFile()

template<typename Producer >
void edm::streamer::StreamerInputModule< Producer >::genuineCloseFile ( )
inlineoverrideprivatevirtual

Reimplemented from edm::RawInputSource.

Definition at line 32 of file StreamerInputModule.h.

References edm::streamer::StreamerInputModule< Producer >::didArtificialFile_, edm::propagate_const< T >::get(), and edm::streamer::StreamerInputModule< Producer >::pr_.

32  {
33  if (didArtificialFile_) {
34  return;
35  }
36  if (pr_.get() != nullptr)
37  pr_->closeFile();
38  }
constexpr element_type const * get() const
edm::propagate_const< std::unique_ptr< Producer > > pr_

◆ genuineReadFile()

template<typename Producer >
void edm::streamer::StreamerInputModule< Producer >::genuineReadFile ( )
inlineoverrideprivatevirtual

◆ setupMetaData()

template<typename Producer >
void edm::streamer::StreamerInputModule< Producer >::setupMetaData ( )
inlineprivate

Definition at line 40 of file StreamerInputModule.h.

References cms::cuda::assert(), edm::streamer::StreamerInputSource::deserializeAndMergeWithRegistry(), edm::streamer::StreamerInputSource::deserializeEventMetaData(), RecoTauValidation_cfi::header, edm::streamer::StreamerInputModule< Producer >::pr_, and edm::streamer::StreamerInputSource::updateEventMetaData().

Referenced by edm::streamer::StreamerInputModule< Producer >::genuineReadFile(), and edm::streamer::StreamerInputModule< Producer >::StreamerInputModule().

40  {
41  InitMsgView const* header = pr_->getHeader();
42  assert(header);
44 
45  //NOTE: should read first Event to get the meta data
46  auto eview = pr_->getNextEvent();
47  assert(eview);
48  assert(eview->isEventMetaData());
51  }
void deserializeEventMetaData(EventMsgView const &eventView)
assert(be >=bs)
edm::propagate_const< std::unique_ptr< Producer > > pr_
void deserializeAndMergeWithRegistry(InitMsgView const &initView, bool subsequent=false)

Member Data Documentation

◆ didArtificialFile_

template<typename Producer >
bool edm::streamer::StreamerInputModule< Producer >::didArtificialFile_ = false
private

◆ isFirstFile_

template<typename Producer >
bool edm::streamer::StreamerInputModule< Producer >::isFirstFile_ = true
private

◆ pr_

template<typename Producer >
edm::propagate_const<std::unique_ptr<Producer> > edm::streamer::StreamerInputModule< Producer >::pr_
private