AthenaPoolSharedIOCnvSvc Class Reference

This class provides the interface between Athena and PoolSvc. More...

#include <AthenaPoolSharedIOCnvSvc.h>

Inheritance diagram for AthenaPoolSharedIOCnvSvc:

Collaboration diagram for AthenaPoolSharedIOCnvSvc:

Public Member Functions
virtual StatusCode	initialize () override
	Required of all Gaudi Services.
virtual StatusCode	finalize () override
	Required of all Gaudi Services.
virtual StatusCode	connectOutput (const std::string &outputConnectionSpec, const std::string &openMode) override
	Implementation of IConversionSvc: Connect to the output connection specification with open mode.
virtual StatusCode	connectOutput (const std::string &outputConnectionSpec) override
	Implementation of IConversionSvc: Connect to the output connection specification with open mode.
virtual StatusCode	commitOutput (const std::string &outputConnectionSpec, bool doCommit) override
	Implementation of IConversionSvc: Commit pending output.
virtual StatusCode	disconnectOutput (const std::string &outputConnectionSpec) override
	Disconnect to the output connection.
virtual Token *	registerForWrite (Placement *placement, const void *obj, const RootType &classDesc) override
virtual void	setObjPtr (void *&obj, const Token *token) override
StatusCode	createAddress (long svcType, const CLID &clid, const std::string *par, const unsigned long *ip, IOpaqueAddress *&refpAddress) override
	Create a Generic address using explicit arguments to identify a single object.
virtual StatusCode	createAddress (long svcType, const CLID &clid, const std::string &refAddress, IOpaqueAddress *&refpAddress) override
	Create address from string form.
virtual StatusCode	cleanUp (const std::string &connection) override
	Implement cleanUp to call all registered IAthenaPoolCleanUp cleanUp() function.
virtual StatusCode	makeServer (int num) override
	Make this a server.
virtual StatusCode	makeClient (int num) override
	Make this a client.
virtual StatusCode	readData () override
	Read the next data object.
virtual StatusCode	commitCatalog () override
	Commit Catalog.
StatusCode	abortSharedWrClients (int client_n)
	Send abort to SharedWriter clients if the server quits on error.
virtual void	handle (const Incident &incident) override
	Implementation of IIncidentListener: Handle for EndEvent incidence.
	AthenaPoolSharedIOCnvSvc (const std::string &name, ISvcLocator *pSvcLocator)
	Standard Service Constructor.
virtual	~AthenaPoolSharedIOCnvSvc ()
	Destructor.

Private Attributes
ServiceHandle< IAthenaSerializeSvc >	m_serializeSvc {this,"AthenaRootSerializeSvc","AthenaRootSerializeSvc"}
std::unique_ptr< RootAuxDynIO::IFactoryTool >	m_auxDynTool
ToolHandle< IAthenaIPCTool >	m_inputStreamingTool {this,"InputStreamingTool",{}}
std::unique_ptr< RootAuxDynIO::IAuxDynShare >	m_auxInput
ToolHandle< IAthenaIPCTool >	m_outputStreamingTool {this,"OutputStreamingTool",{}}
std::unique_ptr< RootAuxDynIO::IAuxDynShare >	m_auxOutput
bool	m_streamServerActive =false
int	m_metadataClient =0
Gaudi::Property< std::string >	m_metadataContainerProp {this,"OutputMetadataContainer","MetaData"}
	For SharedWriter: To use MetadataSvc to merge data placed in a certain container.
Gaudi::Property< std::vector< std::string > >	m_metadataContainersAug {this, "OutputMetadataContainers", {}, "Metadata containers used for augmentations"}
Gaudi::Property< int >	m_makeStreamingToolClient {this,"MakeStreamingToolClient",0}
	Make this instance a Streaming Client during first connect/write automatically.
Gaudi::Property< int >	m_streamingTechnology {this,"StreamingTechnology",-1}
	Use Streaming for selected technologies only.
Gaudi::Property< bool >	m_parallelCompression {this,"ParallelCompression",true}
	Use Athena Object sharing for metadata only, event data is collected and send via ROOT TMemFile.
Gaudi::Property< std::string >	m_streamPortString {this,"StreamPortString","?pmerge=localhost:0"}
	Extension to use ROOT TMemFile for event data, "?pmerge=<host>:<port>" for a TCP socket (default), or "?pmerge=<prefix>" (no ':') to use a UNIX domain socket instead, created as $TMPDIR/<prefix>XXXXXX.
std::map< std::string, int >	m_fileCommitCounter
	Force SharedWriter to flush data to output file at given intervals, needed by parallel compression.
Gaudi::Property< std::map< std::string, int > >	m_fileFlushSetting {this,"FileFlushSetting",{}}

Friends
class	SvcFactory< AthenaPoolSharedIOCnvSvc >

Detailed Description

This class provides the interface between Athena and PoolSvc.

Definition at line 30 of file AthenaPoolSharedIOCnvSvc.h.

Constructor & Destructor Documentation

AthenaPoolSharedIOCnvSvc()

AthenaPoolSharedIOCnvSvc::AthenaPoolSharedIOCnvSvc	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Standard Service Constructor.

Definition at line 888 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                                                  :
    base_class(name, pSvcLocator) {
}

~AthenaPoolSharedIOCnvSvc()

AthenaPoolSharedIOCnvSvc::~AthenaPoolSharedIOCnvSvc ( )

virtual

Destructor.

Definition at line 892 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                    {
}

Member Function Documentation

abortSharedWrClients()

StatusCode AthenaPoolSharedIOCnvSvc::abortSharedWrClients

(

int

client_n

)

Send abort to SharedWriter clients if the server quits on error.

Parameters

client_n

[IN] number of the current client, -1 if no current

Definition at line 862 of file AthenaPoolSharedIOCnvSvc.cxx.

{
   ATH_MSG_ERROR("Sending ABORT to clients");
   // the master process will kill this process once workers abort
   // but it could be a time-limited loop
   StatusCode sc = StatusCode::SUCCESS;
   while (sc.isSuccess()) {
      if (client_n >= 0) {
         sc = m_outputStreamingTool->lockObject("ABORT", client_n);
      }
      const char* dummy;
      sc = m_outputStreamingTool->clearObject(&dummy, client_n);
      while (sc.isRecoverable()) {
         sc = m_outputStreamingTool->clearObject(&dummy, client_n);
      }
   }
   return StatusCode::FAILURE;
}

cleanUp()

StatusCode AthenaPoolSharedIOCnvSvc::cleanUp ( const std::string & connection )

overridevirtual

Implement cleanUp to call all registered IAthenaPoolCleanUp cleanUp() function.

Definition at line 729 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                        {
   auto pos = connection.find("?pmerge=");
   std::string conn = (pos == std::string::npos) ? connection : connection.substr(0, pos);
   return AthenaPoolCnvSvc::cleanUp(conn);
}

commitCatalog()

StatusCode AthenaPoolSharedIOCnvSvc::commitCatalog ( )

overridevirtual

Commit Catalog.

Definition at line 855 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                   {
   m_poolSvc->commitCatalog();
   m_poolSvc->startCatalog();
   return(StatusCode::SUCCESS);
}

commitOutput()

StatusCode AthenaPoolSharedIOCnvSvc::commitOutput ( const std::string & outputConnectionSpec, bool doCommit )

overridevirtual

Implementation of IConversionSvc: Commit pending output.

Parameters

doCommit

[IN] boolean to force full commit

Definition at line 139 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                                                      {
   // This is called after all DataObjects are converted.
   std::string outputConnection = outputConnectionSpec.substr(0, outputConnectionSpec.find('['));
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient()
       && (!m_parallelCompression || outputConnectionSpec.find("[PoolContainerPrefix=" + m_metadataContainerProp.value() + "]") != std::string::npos)) {
      m_outputStreamingTool->lockObject("wait").ignore();
      if (!this->cleanUp(outputConnection).isSuccess()) {
         ATH_MSG_ERROR("commitOutput FAILED to cleanup converters.");
         return(StatusCode::FAILURE);
      }
      return(StatusCode::SUCCESS);
   }
   if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient() && !m_outputStreamingTool->isServer()) {
      ATH_MSG_DEBUG("commitOutput SKIPPED for uninitialized server.");
      return(StatusCode::SUCCESS);
   }
   std::map<void*, RootType> commitCache;
   std::string fileName;
   if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient() && m_outputStreamingTool->isServer() && m_streamServerActive) {
      // Clear object to get Placements for all objects in a Stream
      const char* placementStr = nullptr;
      int num = -1;
      StatusCode sc = m_outputStreamingTool->clearObject(&placementStr, num);
      if (sc.isSuccess() && placementStr != nullptr && strlen(placementStr) > 6 && num > 0) {
         const char * matchedChars = strstr(placementStr, "[FILE=");
         if (!matchedChars){
           ATH_MSG_ERROR(std::format("No matching filename in {}", placementStr));
           return abortSharedWrClients(num);
         }
         fileName = matchedChars;
         fileName = fileName.substr(6, fileName.find(']') - 6);
         if (!this->connectOutput(fileName).isSuccess()) {
            ATH_MSG_ERROR(std::format("Failed to connectOutput for {}", fileName));
            return abortSharedWrClients(num);
         }
         IConverter* DHcnv = converter(ClassID_traits<DataHeader>::ID());
         bool dataHeaderSeen = false;
         std::string dataHeaderID;
         while (num > 0) {
            std::string objName = "ALL";
            if (useDetailChronoStat()) {
               objName = placementStr; //FIXME, better descriptor
            }
            // StopWatch listens from here until the end of this current scope
            {
               PMonUtils::BasicStopWatch stopWatch("cRep_" + objName, this->m_chronoMap);
               std::string_view pStr = placementStr;
               std::string::size_type cpos = pStr.find ("[CONT=");
               if (cpos == std::string::npos) {
                 ATH_MSG_ERROR(std::format("No CONT field in placement string: {}", pStr));
                 return StatusCode::FAILURE;
               }
               std::string tokenStr (pStr.substr(0, cpos));
               std::string contName (pStr.substr(cpos, std::string::npos));
               std::string::size_type cl1 = contName.find(']');
               if (cl1 == std::string::npos) {
                 ATH_MSG_ERROR(std::format("Missing close bracket after CONT field in placement string: {}", pStr));
                 return StatusCode::FAILURE;
               }
               tokenStr.append(contName, cl1 + 1);
               contName = contName.substr(6, cl1 - 6);
 
               std::string::size_type ppos = pStr.find ("[PNAME=");
               if (ppos == std::string::npos) {
                 ATH_MSG_ERROR(std::format("No PNAME field in placement string: {}", pStr));
                 return StatusCode::FAILURE;
               }
               std::string className (pStr.substr(ppos, std::string::npos));
               std::string::size_type cl2 = className.find(']');
               if (cl2 == std::string::npos) {
                 ATH_MSG_ERROR(std::format("Missing close bracket after PNAME field in placement string: {}", pStr));
                 return StatusCode::FAILURE;
               }
               className = className.substr(7, cl2 - 7);
               RootType classDesc = RootType::ByNameNoQuiet(className);
               void* obj = nullptr;
               const std::string numStr = std::to_string(num);
               std::string::size_type len = m_metadataContainerProp.value().size();
               bool foundContainer = false;
               std::size_t opPos = contName.find('(');
               if (contName.compare(0, opPos, m_metadataContainerProp.value()) == 0) {
                  foundContainer = true;
               } else {
                  for (const auto& item: m_metadataContainersAug.value()) {
                     if (contName.compare(0, opPos, item) == 0){
                        foundContainer = true;
                        len = item.size();
                        break;
                     }
                  }
               }
               if (len > 0 && foundContainer && contName[len] == '(' ) {
                  ServiceHandle<IIncidentSvc> incSvc("IncidentSvc", name());
                  // For Metadata, before moving to next client, fire file incidents
                  if (m_metadataClient != num) {
                     if (m_metadataClient != 0) {
                        std::string memName = std::format("SHM[NUM={}]", m_metadataClient);
                        auto guard = InputFileIncidentGuard::begin(*incSvc, name(),
                                         memName, {}, /*endFileName=*/memName,
                                         "BeginInputMemFile", "EndInputMemFile");
                     }
                     m_metadataClient = num;
                  }
                  // Retrieve MetaDataSvc
                  ServiceHandle<IAthMetaDataSvc> metadataSvc("MetaDataSvc", name());
                  ATH_CHECK(metadataSvc.retrieve());
                  sc = metadataSvc->shmProxy(std::format("{}[NUM={}]", pStr, numStr));
                  if (sc.isRecoverable()) {
                     ATH_MSG_WARNING("MetaDataSvc::shmProxy() no proxy added.");
                  } else if (sc.isFailure()) {
                     ATH_MSG_FATAL("MetaDataSvc::shmProxy() failed!");
                     return abortSharedWrClients(num);
                  }
               } else {
                  Token readToken;
                  readToken.setOid(Token::OID_t(num, 0));
                  readToken.setAuxString("[PNAME=" + className + "]");
                  this->setObjPtr(obj, &readToken); // Pull/read Object out of shared memory
                  if (len == 0 || contName.compare(0, len, m_metadataContainerProp.value()) != 0) {
                     // Write object
                     if( m_oneDataHeaderForm.value() ) {
                        auto placementWithSwn = [&] { return std::format("{}[SWN={}]",  placementStr, num); };
                        if( className == "DataHeaderForm_p6" ) {
                           // Pass DHForms to the converter for later writing in the correct order - do not write it now
                           GenericAddress address(pool::POOL_StorageType.type(), ClassID_traits<DataHeader>::ID(),
                                                  "", placementWithSwn());
                           DHcnv->updateRepRefs(&address, static_cast<DataObject*>(obj)).ignore();
                           tokenStr = "";
                        } else {
                           Placement placement;
                           placement.fromString(placementStr);
                           std::unique_ptr<Token> token(registerForWrite(&placement, obj, classDesc));
                           if (token == nullptr) {
                              ATH_MSG_ERROR("Failed to write Data for: " << className);
                              return abortSharedWrClients(num);
                           }
                           tokenStr = token->toString();
                        }
                        if( className == "DataHeader_p6" ) {
                           // Found DataHeader - call the converter to update DHForm Ref
                           GenericAddress address(pool::POOL_StorageType.type(), ClassID_traits<DataHeader>::ID(),
                                                  tokenStr, placementWithSwn());
                           if (!DHcnv->updateRep(&address, static_cast<DataObject*>(obj)).isSuccess()) {
                              ATH_MSG_ERROR("Failed updateRep for obj = " << tokenStr);
                              return abortSharedWrClients(num);
                           }
                        } else 
                        if (className != "Token" && className != "DataHeaderForm_p6" && !classDesc.IsFundamental()) {
                           commitCache.insert(std::pair<void*, RootType>(obj, classDesc));
                        }
                        placementStr = nullptr;
                     } else { 
                        // Multiple shared DataHeaderForms
                        Placement placement;
                        placement.fromString(placementStr); placementStr = nullptr;
                        std::unique_ptr<Token> token(registerForWrite(&placement, obj, classDesc));
                        if (token == nullptr) {
                           ATH_MSG_ERROR("Failed to write Data for: " << className);
                           return abortSharedWrClients(num);
                        }
                        tokenStr = token->toString();
                        if (className == "DataHeader_p6") {
                           // Found DataHeader
                           GenericAddress address(pool::POOL_StorageType.type(), ClassID_traits<DataHeader>::ID(),
                                                  tokenStr, placement.auxString());
                           // call DH converter to add the ref to DHForm (stored earlier) and to itself
                           if (!DHcnv->updateRep(&address, static_cast<DataObject*>(obj)).isSuccess()) {
                              ATH_MSG_ERROR("Failed updateRep for obj = " << tokenStr);
                              return abortSharedWrClients(num);
                           }
                           dataHeaderSeen = true;
                           // This dataHeaderID is used in DataHeaderCnv to index the DataHeaderForm cache.
                           // It must be unique per worker per stream so that we have a correct DataHeader(Form) association.
                           // This is achieved by building it as "CONTID/WORKERID/DBID".
                           // CONTID, e.g., POOLContainer(DataHeader), allows us to distinguish data and metadata headers,
                           // WORKERID allows us to distinguish AthenaMP workers,
                           // and DBID allows us to distinguish streams.
                           dataHeaderID = std::format("{}/{}/{}", token->contID(), numStr, token->dbID().toString());
                        } else if (dataHeaderSeen) {
                           dataHeaderSeen = false;
                           // next object after DataHeader - may be a DataHeaderForm
                           // in any case we need to call the DH converter to update the DHForm Ref
                           if (className == "DataHeaderForm_p6") {
                              // Tell DataHeaderCnv that it should use a new DHForm
                              GenericAddress address(pool::POOL_StorageType.type(), ClassID_traits<DataHeader>::ID(),
                                                     tokenStr, dataHeaderID);
                              if (!DHcnv->updateRepRefs(&address, static_cast<DataObject*>(obj)).isSuccess()) {
                                 ATH_MSG_ERROR("Failed updateRepRefs for obj = " << tokenStr);
                                 return abortSharedWrClients(num);
                              }
                           } else {
                              // Tell DataHeaderCnv that it should use the old DHForm
                              GenericAddress address(0, 0, "", dataHeaderID);
                              if (!DHcnv->updateRepRefs(&address, nullptr).isSuccess()) {
                                 ATH_MSG_ERROR("Failed updateRepRefs for DataHeader");
                                 return abortSharedWrClients(num);
                              }
                           }
                        }
                        if (className != "Token" && className != "DataHeaderForm_p6" && !classDesc.IsFundamental()) {
                           commitCache.insert(std::pair<void*, RootType>(obj, classDesc));
                        }
                     }
                  }
               }
               // Send Token back to Client
               sc = m_outputStreamingTool->lockObject(tokenStr.c_str(), num);
               while (sc.isRecoverable()) {
                  sc = m_outputStreamingTool->lockObject(tokenStr.c_str(), num);
               }
               if (!sc.isSuccess()) {
                  ATH_MSG_ERROR("Failed to lock Data for " << tokenStr);
                  return abortSharedWrClients(-1);
               }
            }
            sc = m_outputStreamingTool->clearObject(&placementStr, num);
            while (sc.isRecoverable()) {
               sc = m_outputStreamingTool->clearObject(&placementStr, num);
            }
            if (sc.isFailure()) {
               // no more clients, break the loop and exit
               num = -1;
            }
         }
         if (dataHeaderSeen) {
            // DataHeader was the last object, need to tell the converter there is no DHForm coming
            GenericAddress address(0, 0, "", std::move(dataHeaderID));
            if (!DHcnv->updateRepRefs(&address, nullptr).isSuccess()) {
               ATH_MSG_ERROR("Failed updateRepRefs for DataHeader");
               return abortSharedWrClients(-1);
            }
         }
         placementStr = nullptr;
      } else if (sc.isSuccess() && placementStr != nullptr && strncmp(placementStr, "stop", 4) == 0) {
         return(StatusCode::RECOVERABLE);
      } else if (sc.isRecoverable() || num == -1) {
         return(StatusCode::RECOVERABLE);
      }
      if (sc.isFailure() || fileName.empty()) {
         ServiceHandle<IIncidentSvc> incSvc("IncidentSvc", name());
         std::string memName = std::format("SHM[NUM={}]", m_metadataClient);
         {
            auto guard = InputFileIncidentGuard::begin(*incSvc, name(),
                              memName, {}, /*endFileName=*/memName,
                              "BeginInputMemFile", "EndInputMemFile");
         }
         if (sc.isFailure()) {
            ATH_MSG_INFO("All SharedWriter clients stopped - exiting");
         } else {
            ATH_MSG_INFO("Failed to get Data for client: " << num);
         }
         return(StatusCode::FAILURE);
      }
   }
   if (m_parallelCompression && !fileName.empty()) {
      ATH_MSG_DEBUG(std::format("commitOutput SKIPPED for metadata-only server: {}", outputConnectionSpec));
      return(StatusCode::SUCCESS);
   }
   if (outputConnection.empty()) {
      outputConnection = std::move(fileName);
   } else {
      outputConnection = outputConnectionSpec;
      if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient() && m_parallelCompression) {
         outputConnection += m_streamPortString.value();
      }
   }
   std::size_t merge = outputConnection.find("?pmerge="); // Used to remove trailing TMemFile
   const std::string baseOutputConnection = outputConnection.substr(0, merge);
   m_fileCommitCounter[baseOutputConnection]++;
   if (m_parallelCompression &&
      m_fileFlushSetting.value().contains(baseOutputConnection) &&
      m_fileFlushSetting[baseOutputConnection] > 0 &&
      m_fileCommitCounter[baseOutputConnection] % m_fileFlushSetting[baseOutputConnection] == 0) {
      doCommit = true;
      ATH_MSG_DEBUG("commitOutput sending data.");
   }
   StatusCode status = AthenaPoolCnvSvc::commitOutput(outputConnection, doCommit);
   for (auto& [ptr, rootType] : commitCache) {
      rootType.Destruct(ptr);
   }
   return(status);
}

connectOutput() [1/2]

StatusCode AthenaPoolSharedIOCnvSvc::connectOutput ( const std::string & outputConnectionSpec )

overridevirtual

Implementation of IConversionSvc: Connect to the output connection specification with open mode.

Parameters

outputConnectionSpec

[IN] the name of the output connection specification as string.

Definition at line 102 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                                        {
// This is called before DataObjects are being converted.
   std::string outputConnection = outputConnectionSpec.substr(0, outputConnectionSpec.find('['));
   if (m_makeStreamingToolClient.value() > 0 && !m_outputStreamingTool.empty() && !m_outputStreamingTool->isServer() && !m_outputStreamingTool->isClient()) {
      if (!makeClient(m_makeStreamingToolClient.value()).isSuccess()) {
         ATH_MSG_ERROR("Could not make AthenaPoolSharedIOCnvSvc a Share Client");
         return(StatusCode::FAILURE);
      }
   }
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient()
       && (!m_parallelCompression || outputConnectionSpec.find("[PoolContainerPrefix=" + m_metadataContainerProp.value() + "]") != std::string::npos)) {
      return(StatusCode::SUCCESS);
   }
   if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient()) {
      if (m_parallelCompression && outputConnectionSpec.find("[PoolContainerPrefix=" + m_metadataContainerProp.value() + "]") == std::string::npos) {
         ATH_MSG_DEBUG(std::format("connectOutput SKIPPED for metadata-only server: {}", outputConnectionSpec));
         return(StatusCode::SUCCESS);
      }
      if (!m_parallelCompression && (!m_outputStreamingTool->isServer() || !m_streamServerActive)) {
         ATH_MSG_DEBUG("connectOutput SKIPPED for expired server.");
         return(StatusCode::SUCCESS);
      }
   }
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient() && m_parallelCompression) {
      outputConnection += m_streamPortString.value();
   }
   std::size_t apend = outputConnectionSpec.find('[');
   if (apend != std::string::npos) {
      outputConnection += outputConnectionSpec.substr(apend);
   }
   if (outputConnectionSpec.find("[PoolContainerPrefix=" + m_metadataContainerProp.value() + "]") != std::string::npos) {
      return AthenaPoolCnvSvc::connectOutput(outputConnection, "APPEND");
   }
   return AthenaPoolCnvSvc::connectOutput(outputConnection);
}

connectOutput() [2/2]

StatusCode AthenaPoolSharedIOCnvSvc::connectOutput ( const std::string & outputConnectionSpec, const std::string & openMode )

overridevirtual

Implementation of IConversionSvc: Connect to the output connection specification with open mode.

Parameters

outputConnectionSpec	[IN] the name of the output connection specification as string.
openMode	[IN] the open mode of the file as string.

Definition at line 97 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                              {
   return AthenaPoolCnvSvc::connectOutput(outputConnectionSpec, openMode);
}

createAddress() [1/2]

StatusCode AthenaPoolSharedIOCnvSvc::createAddress ( long svcType, const CLID & clid, const std::string & refAddress, IOpaqueAddress *& refpAddress )

overridevirtual

Create address from string form.

Parameters

svcType	[IN] service type of the address.
clid	[IN] class id for the address.
refAddress	[IN] string form to be converted.
refpAddress	[OUT] converted address.

Definition at line 722 of file AthenaPoolSharedIOCnvSvc.cxx.

                                      {
   return AthenaPoolCnvSvc::createAddress(svcType, clid, refAddress, refpAddress);
}

createAddress() [2/2]

StatusCode AthenaPoolSharedIOCnvSvc::createAddress ( long svcType, const CLID & clid, const std::string * par, const unsigned long * ip, IOpaqueAddress *& refpAddress )

override

Create a Generic address using explicit arguments to identify a single object.

Parameters

svcType	[IN] service type of the address.
clid	[IN] class id for the address.
par	[IN] string containing the database name.
ip	[IN] object identifier.
refpAddress	[OUT] converted address.

Definition at line 668 of file AthenaPoolSharedIOCnvSvc.cxx.

                                      {
   if (m_makeStreamingToolClient.value() > 0 && !m_inputStreamingTool.empty() && !m_inputStreamingTool->isServer() && !m_inputStreamingTool->isClient()) {
      ATH_CHECK(makeClient(-m_makeStreamingToolClient.value()));
   }
   if (!m_inputStreamingTool.empty() && m_inputStreamingTool->isClient()) {
      Token addressToken;
      addressToken.setDb(par[0].substr(4));
      addressToken.setCont(par[1]);
      addressToken.setOid(Token::OID_t(ip[0], ip[1]));
      ATH_CHECK(m_inputStreamingTool->lockObject(addressToken.toString().c_str()));
      void* buffer = nullptr;
      std::size_t nbytes = 0;
      StatusCode sc = m_inputStreamingTool->getObject(&buffer, nbytes);
      while (sc.isRecoverable()) {
         // sleep
         sc = m_inputStreamingTool->getObject(&buffer, nbytes);
      }
      if (!sc.isSuccess()) {
         ATH_MSG_WARNING("Failed to get Address Token: " << addressToken.toString());
         return(StatusCode::FAILURE);
      }
      auto token = std::make_unique<Token>();
      token->fromString(static_cast<const char*>(buffer)); buffer = nullptr;
      if (token->classID() == Guid::null()) {
         token.reset();
      }
      m_inputStreamingTool->getObject(&buffer, nbytes).ignore();
      if (token) {
         refpAddress = new TokenAddress(pool::POOL_StorageType.type(), clid, "", par[1], IPoolSvc::kInputStream, std::move(token));
         return(StatusCode::SUCCESS);
      }
      else {
         return(StatusCode::RECOVERABLE);
      }
   } else {
      if (par[0].compare(0, 3, "SHM") == 0) {
         std::unique_ptr<Token> token;
         token = std::make_unique<Token>();
         token->setOid(Token::OID_t(ip[0], ip[1]));
         token->setAuxString("[PNAME=" + par[2] + "]");
         RootType classDesc = RootType::ByNameNoQuiet(par[2]);
         token->setClassID(pool::DbReflex::guid(classDesc));
         refpAddress = new TokenAddress(repSvcType(), clid, "", par[1], IPoolSvc::kInputStream, std::move(token));
         return(StatusCode::SUCCESS);
      } else {
         return AthenaPoolCnvSvc::createAddress(svcType, clid, par, ip, refpAddress);
      }
   }
}

disconnectOutput()

StatusCode AthenaPoolSharedIOCnvSvc::disconnectOutput ( const std::string & outputConnectionSpec )

overridevirtual

Disconnect to the output connection.

Definition at line 423 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                                           {
   std::string outputConnection = outputConnectionSpec.substr(0, outputConnectionSpec.find('['));
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient()
       && (!m_parallelCompression || outputConnectionSpec.find("[PoolContainerPrefix=" + m_metadataContainerProp.value() + "]") != std::string::npos)) {
      return(StatusCode::SUCCESS);
   }
   if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient()) {
      if (m_streamServerActive) {
         m_streamServerActive = false;
         ATH_MSG_DEBUG("disconnectOutput SKIPPED to expire server.");
         return(StatusCode::SUCCESS);
      } else {
         m_streamServerActive = false;
      }
      ATH_MSG_DEBUG("disconnectOutput not SKIPPED for server.");
   }
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient() && m_parallelCompression) {
      outputConnection += m_streamPortString.value();
   }
   return AthenaPoolCnvSvc::disconnectOutput(outputConnectionSpec + m_streamPortString.value());
}

finalize()

StatusCode AthenaPoolSharedIOCnvSvc::finalize ( )

overridevirtual

Required of all Gaudi Services.

Definition at line 75 of file AthenaPoolSharedIOCnvSvc.cxx.

                                              {
   // Release AthenaSerializeSvc
   if (!m_serializeSvc.empty()) {
      if (!m_serializeSvc.release().isSuccess()) {
         ATH_MSG_WARNING("Cannot release AthenaSerializeSvc.");
      }
   }
   // Release OutputStreamingTool (if configured)
   if (!m_outputStreamingTool.empty()) {
      if (!m_outputStreamingTool.release().isSuccess()) {
         ATH_MSG_WARNING("Cannot release Output AthenaIPCTool.");
      }
   }
   // Release InputStreamingTool (if configured)
   if (!m_inputStreamingTool.empty()) {
      if (!m_inputStreamingTool.release().isSuccess()) {
         ATH_MSG_WARNING("Cannot release Input AthenaIPCTool.");
      }
   }
   return this->AthenaPoolCnvSvc::finalize();
}

handle()

void AthenaPoolSharedIOCnvSvc::handle ( const Incident & incident )

overridevirtual

Implementation of IIncidentListener: Handle for EndEvent incidence.

Definition at line 882 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                              {
   if (incident.type() == "StoreCleared" && m_outputStreamingTool->isClient() && !m_parallelCompression) {
      m_outputStreamingTool->lockObject("release").ignore();
   }
}

initialize()

StatusCode AthenaPoolSharedIOCnvSvc::initialize ( )

overridevirtual

Required of all Gaudi Services.

Definition at line 39 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                {
   ATH_CHECK(m_poolSvc.retrieve());
   if (!m_inputStreamingTool.empty() || !m_outputStreamingTool.empty()) {
      // Retrieve AthenaSerializeSvc
      ATH_CHECK(m_serializeSvc.retrieve());
      m_auxDynTool = Gaudi::PluginService::Factory< RootAuxDynIO::IFactoryTool*() >::create("RootAuxDynIO::FactoryTool");
      if (!m_auxDynTool) {
          return StatusCode::FAILURE;
      }
   }
   // Retrieve InputStreamingTool (if configured)
   if (!m_inputStreamingTool.empty()) {
      ATH_CHECK(m_inputStreamingTool.retrieve());
      m_auxInput = m_auxDynTool->getAuxDynShare(m_serializeSvc.get(), m_inputStreamingTool.get());
   }
   // Retrieve OutputStreamingTool (if configured)
   if (!m_outputStreamingTool.empty()) {
      ATH_CHECK(m_outputStreamingTool.retrieve());
      m_auxOutput = m_auxDynTool->getAuxDynShare(m_serializeSvc.get(), m_outputStreamingTool.get());
      if (m_makeStreamingToolClient.value() == -1) {
        // Initialize AthenaRootSharedWriter
        ServiceHandle<IService> arswsvc("AthenaRootSharedWriterSvc", this->name());
        ATH_CHECK(arswsvc.retrieve());
      }
      // Put PoolSvc into share mode to avoid duplicating catalog.
      m_poolSvc->setShareMode(true);
   }
   ServiceHandle<IIncidentSvc> incSvc("IncidentSvc", name());
   long int pri = 1000;
   if (!m_outputStreamingTool.empty()) {
      incSvc->addListener(this, "StoreCleared", pri);
      ATH_MSG_DEBUG("Subscribed to StoreCleared");
   }
   return this->AthenaPoolCnvSvc::initialize();
}

makeClient()

StatusCode AthenaPoolSharedIOCnvSvc::makeClient ( int num )

overridevirtual

Make this a client.

Definition at line 761 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                       {
   if (!m_outputStreamingTool.empty()) {
      ATH_MSG_DEBUG("makeClient: " << m_outputStreamingTool << " = " << num);
      std::string streamPortSuffix;
      if (m_outputStreamingTool->makeClient(num, streamPortSuffix).isFailure()) {
         ATH_MSG_ERROR("makeClient: " << m_outputStreamingTool << " failed");
         return(StatusCode::FAILURE);
      } else if (!streamPortSuffix.empty()) {
         // streamPortSuffix is only filled by the shared memory tool for the first client,
         // so doing this once is enough (works for both the TCP and UNIX domain socket forms).
         ATH_MSG_DEBUG("makeClient: Setting conversion service port suffix to " << streamPortSuffix);
         m_streamPortString.setValue(streamPortSuffix);
      }
   }
   if (m_inputStreamingTool.empty()) {
      return(StatusCode::SUCCESS);
   }
   ATH_MSG_DEBUG("makeClient: " << m_inputStreamingTool << " = " << num);
   std::string dummyStr;
   return(m_inputStreamingTool->makeClient(num, dummyStr));
}

makeServer()

StatusCode AthenaPoolSharedIOCnvSvc::makeServer ( int num )

overridevirtual

Make this a server.

Definition at line 735 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                       {
   if (num < 0) {
      num = -num;
      m_streamServerActive = true;
      num = num % 1024;
      if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isServer()) {
         ATH_MSG_DEBUG(std::format("makeServer: {} = {}", m_outputStreamingTool.name(), num));
         ATH_MSG_DEBUG(std::format("makeServer: Calling shared memory tool with port suffix {}", m_streamPortString.value()));
         const std::string streamPortSuffix = m_streamPortString.value();
         if (m_outputStreamingTool->makeServer(num, streamPortSuffix).isFailure()) {
            ATH_MSG_ERROR("makeServer: " << m_outputStreamingTool << " failed");
            return(StatusCode::FAILURE);
         }
         // Disable PersistencySvc per output file mode, for SharedWriter Server
         m_persSvcPerOutput.setValue(false);
         return(StatusCode::SUCCESS);
      }
      return(StatusCode::RECOVERABLE);
   }
   if (m_inputStreamingTool.empty()) {
      return(StatusCode::RECOVERABLE);
   }
   ATH_MSG_DEBUG("makeServer: " << m_inputStreamingTool << " = " << num);
   return(m_inputStreamingTool->makeServer(num, ""));
}

readData()

StatusCode AthenaPoolSharedIOCnvSvc::readData ( )

overridevirtual

Read the next data object.

Definition at line 783 of file AthenaPoolSharedIOCnvSvc.cxx.

                                              {
   if (m_inputStreamingTool.empty()) {
      return(StatusCode::FAILURE);
   }
   const char* tokenStr = nullptr;
   int num = -1;
   StatusCode sc = m_inputStreamingTool->clearObject(&tokenStr, num);
   if (sc.isSuccess() && tokenStr != nullptr && strlen(tokenStr) > 0 && num > 0) {
      ATH_MSG_DEBUG("readData: " << tokenStr << ", for client: " << num);
   } else {
      return(sc);
   }
   // Read object instance via POOL/ROOT
   void* instance = nullptr;
   Token token;
   token.fromString(tokenStr); tokenStr = nullptr;
   if (token.classID() != Guid::null()) {
      std::string objName = "ALL";
      if (useDetailChronoStat()) {
         objName = token.classID().toString();
      }
      // StopWatch listens from here until the end of this current scope
      PMonUtils::BasicStopWatch stopWatch("cObj_" + objName, this->m_chronoMap);
      this->setObjPtr(instance, &token);
      // Serialize object via ROOT
      RootType cltype(pool::DbReflex::forGuid(token.classID()));
      void* buffer = nullptr;
      std::size_t nbytes = 0;
      buffer = m_serializeSvc->serialize(instance, cltype, nbytes);
      sc = m_inputStreamingTool->putObject(buffer, nbytes, num);
      while (sc.isRecoverable()) {
         sc = m_inputStreamingTool->putObject(buffer, nbytes, num);
      }
      delete [] static_cast<char*>(buffer); buffer = nullptr;
      if (!sc.isSuccess()) {
         ATH_MSG_ERROR("Could not share object for: " << token.toString());
         return(StatusCode::FAILURE);
      }
      const pool::DbTypeInfo* info = pool::DbTypeInfo::create(token.classID());
      if (info != nullptr) {
         if (m_auxDynTool->hasAuxStore(token.contID(), info->clazz().Class() ) && !m_auxInput->sendStore(info->clazz().Class(), instance, token.classID().toString(), token.contID(), num).isSuccess()) {
            ATH_MSG_ERROR("Could not share dynamic aux store for: " << token.toString());
            return(StatusCode::FAILURE);
         }
      }
      cltype.Destruct(instance); instance = nullptr;
      if (!m_inputStreamingTool->putObject(nullptr, 0, num).isSuccess()) {
         ATH_MSG_ERROR("Could not share object for: " << token.toString());
         return(StatusCode::FAILURE);
      }
   } else if (token.dbID() != Guid::null()) {
      std::string returnToken;
      Token* metadataToken = m_poolSvc->getToken("FID:" + token.dbID().toString(), token.contID(), token.oid().first);
      if( metadataToken ) {
         returnToken = metadataToken->toString();
         metadataToken->release(); metadataToken = nullptr;
      } else {
         returnToken = token.toString();
      }
      // Share token
      sc = m_inputStreamingTool->putObject(returnToken.c_str(), returnToken.size() + 1, num);
      if (!sc.isSuccess() || !m_inputStreamingTool->putObject(nullptr, 0, num).isSuccess()) {
         ATH_MSG_ERROR("Could not share token for: " << token.toString());
         return(StatusCode::FAILURE);
      }
   } else {
      return(StatusCode::RECOVERABLE);
   }
   return(StatusCode::SUCCESS);
}

registerForWrite()

Token * AthenaPoolSharedIOCnvSvc::registerForWrite ( Placement * placement, const void * obj, const RootType & classDesc )

overridevirtual

Returns

a string token to a Data Object written to Pool

Parameters

placement	[IN] pointer to the placement hint
obj	[IN] pointer to the Data Object to be written to Pool
classDesc	[IN] pointer to the Seal class description for the Data Object.

Definition at line 446 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                                                                  {
   if (m_makeStreamingToolClient.value() > 0 && !m_outputStreamingTool.empty() && !m_outputStreamingTool->isServer() && !m_outputStreamingTool->isClient()) {
      if (!makeClient(m_makeStreamingToolClient.value()).isSuccess()) {
         ATH_MSG_ERROR("Could not make AthenaPoolSharedIOCnvSvc a Share Client");
         return(nullptr);
      }
   }
   Token* token = nullptr;
   const Guid guid = pool::DbReflex::guid(classDesc);
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient()
       && (!m_parallelCompression || placement->containerName().compare(0, m_metadataContainerProp.value().size(), m_metadataContainerProp.value()) == 0)) {
      // Lock object
      std::string placementStr = placement->toString();
      placementStr += "[PNAME=";
      placementStr += classDesc.Name();
      placementStr += ']';
      ATH_MSG_VERBOSE("Requesting write object for: " << placementStr);
      StatusCode sc = m_outputStreamingTool->lockObject(placementStr.c_str());
      while (sc.isRecoverable()) {
         //usleep(100);
         sc = m_outputStreamingTool->lockObject(placementStr.c_str());
      }
      if (!sc.isSuccess()) {
         ATH_MSG_ERROR("Failed to lock Data for " << placementStr);
         return(nullptr);
      }
      // Serialize object via ROOT
      const void* buffer = nullptr;
      std::size_t nbytes = 0;
      bool own = true;
      if (classDesc.Name() == "Token") {
         nbytes = strlen(static_cast<const char*>(obj)) + 1;
         buffer = obj;
         own = false;
      } else if (classDesc.IsFundamental()) {
         nbytes = classDesc.SizeOf();
         buffer = obj;
         own = false;
      } else {
         buffer = m_serializeSvc->serialize(obj, classDesc, nbytes);
      }
      // Share object
      sc = m_outputStreamingTool->putObject(buffer, nbytes);
      while (sc.isRecoverable()) {
         //usleep(100);
         sc = m_outputStreamingTool->putObject(buffer, nbytes);
      }
      if (own) { delete [] static_cast<const char*>(buffer); }
      buffer = nullptr;
      if (!sc.isSuccess()) {
         ATH_MSG_ERROR("Could not share object for: " << placementStr);
         m_outputStreamingTool->putObject(nullptr, 0).ignore();
         return(nullptr);
      }
      const pool::DbTypeInfo* info = pool::DbTypeInfo::create(guid);
      if (info != nullptr) {
         if (m_auxDynTool->hasAuxStore(placement->containerName(), info->clazz().Class() ) && !m_auxOutput->sendStore(info->clazz().Class(), obj, guid.toString(), placement->containerName()).isSuccess()) {
            ATH_MSG_ERROR("Could not share dynamic aux store for: " << placementStr);
            m_outputStreamingTool->putObject(nullptr, 0).ignore();
            return(nullptr);
         }
      }
      if (!m_outputStreamingTool->putObject(nullptr, 0).isSuccess()) {
         ATH_MSG_ERROR("Failed to put Data for " << placementStr);
         return(nullptr);
      }
      // Get Token back from Server
      const char* tokenStr = nullptr;
      int num = -1;
      sc = m_outputStreamingTool->clearObject(&tokenStr, num);
      while (sc.isRecoverable()) {
         //usleep(100);
         sc = m_outputStreamingTool->clearObject(&tokenStr, num);
      }
      if (!sc.isSuccess()) {
         ATH_MSG_ERROR("Failed to get Token");
         return(nullptr);
      }
      if (!strcmp(tokenStr, "ABORT")) {
         ATH_MSG_ERROR("Writer requested ABORT");
         // tell the server we are leaving
         m_outputStreamingTool->stop().ignore();
         return nullptr;
      }
      Token* tempToken = new Token();
      tempToken->fromString(tokenStr); tokenStr = nullptr;
      tempToken->setClassID(guid);
      token = tempToken; tempToken = nullptr;
// Client Write Request
   } else {
      if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient() && !m_outputStreamingTool->isServer()) {
         ATH_MSG_DEBUG("registerForWrite SKIPPED for uninitialized server, Placement = " << placement->toString());
         Token* tempToken = new Token();
         tempToken->setClassID(guid);
         token = tempToken; tempToken = nullptr;
      } else if (!m_outputStreamingTool.empty() && !m_outputStreamingTool->isClient() && !m_streamServerActive) {
         if(placement->technology() == 0) { // No technology specified, use the default
            placement->setTechnology(pool::DbType::getType(m_defaultContainerType).type());
         }
         ATH_MSG_DEBUG("Requested write object for: " << placement->toString());
         token = m_poolSvc->registerForWrite(placement, obj, classDesc);
      } else {
         if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isClient() && m_parallelCompression) {
            placement->setFileName(placement->fileName() + m_streamPortString.value());
         }
         token = AthenaPoolCnvSvc::registerForWrite(placement, obj, classDesc);
      }
   }
   return(token);
}

setObjPtr()

void AthenaPoolSharedIOCnvSvc::setObjPtr ( void *& obj, const Token * token )

overridevirtual

Parameters

obj	[OUT] pointer to the Data Object.
token	[IN] string token of the Data Object for which a Pool Ref is filled.

Definition at line 557 of file AthenaPoolSharedIOCnvSvc.cxx.

                                                                       {
   if (m_makeStreamingToolClient.value() > 0 && !m_inputStreamingTool.empty() && !m_inputStreamingTool->isServer() && !m_inputStreamingTool->isClient()) {
      if (!makeClient(-m_makeStreamingToolClient.value()).isSuccess()) {
         ATH_MSG_ERROR("Could not make AthenaPoolSharedIOCnvSvc a Share Client");
      }
   }
   if (!m_outputStreamingTool.empty() && m_outputStreamingTool->isServer()) {
      if (token->dbID() == Guid::null()) {
         int num = token->oid().first;
         // Get object from SHM
         void* buffer = nullptr;
         std::size_t nbytes = 0;
         StatusCode sc = m_outputStreamingTool->getObject(&buffer, nbytes, num);
         while (sc.isRecoverable()) {
            sc = m_outputStreamingTool->getObject(&buffer, nbytes, num);
         }
         if (!sc.isSuccess()) {
            ATH_MSG_ERROR("Failed to get Data for " << token->toString());
            obj = nullptr;
         } else {
            ATH_MSG_DEBUG("Server deserializing " << token->toString());
            if (token->classID() != Guid::null()) {
               // Deserialize object
               RootType cltype(pool::DbReflex::forGuid(token->classID()));
               obj = m_serializeSvc->deserialize(buffer, nbytes, cltype); buffer = nullptr;
            } else {
               // Deserialize object
               std::string className = token->auxString();
               className = className.substr(className.find("[PNAME="));
               className = className.substr(7, className.find(']') - 7);
               RootType cltype(RootType::ByNameNoQuiet(className));
               obj = m_serializeSvc->deserialize(buffer, nbytes, cltype); buffer = nullptr;
            }
            buffer = nullptr;
            nbytes = 0;
            sc = m_outputStreamingTool->getObject(&buffer, nbytes, num);
            while (sc.isRecoverable() && nbytes > 0) {
               sc = m_outputStreamingTool->getObject(&buffer, nbytes, num);
            }
            if (sc.isSuccess() && nbytes > 0) { // Found dynamic attributes
               Guid classId;
               classId.fromString(static_cast<const char*>(buffer));
               if (m_outputStreamingTool->getObject(&buffer, nbytes, num).isSuccess() && nbytes > 0) {
                  const std::string contName = std::string(static_cast<const char*>(buffer));
                  if (classId != Guid::null()) {
                     const pool::DbTypeInfo* info = pool::DbTypeInfo::create(classId);
                     if (info != nullptr) {
                        if (m_auxDynTool->hasAuxStore(contName, info->clazz().Class() ) && !m_auxOutput->receiveStore(info->clazz().Class(), obj, num).isSuccess()) {
                           ATH_MSG_ERROR("Failed to get Dynamic Aux Store for " << token->toString());
                           obj = nullptr;
                        }
                     }
                  }
               }
            }
         }
      }
   }
   if (!m_inputStreamingTool.empty() && m_inputStreamingTool->isClient() && (m_streamingTechnology.value() < 0 || token->technology() == m_streamingTechnology.value())) {
      ATH_MSG_VERBOSE("Requesting remote object for: " << token->toString());
      if (!m_inputStreamingTool->lockObject(token->toString().c_str()).isSuccess()) {
         ATH_MSG_ERROR("Failed to lock Data for " << token->toString());
         obj = nullptr;
      } else {
         void* buffer = nullptr;
         std::size_t nbytes = 0;
         StatusCode sc = StatusCode::FAILURE;
         // StopWatch listens from here until the end of this current scope
         {
            PMonUtils::BasicStopWatch stopWatch("gObj_ALL", this->m_chronoMap);
            sc = m_inputStreamingTool->getObject(&buffer, nbytes);
            while (sc.isRecoverable()) {
               // sleep
               sc = m_inputStreamingTool->getObject(&buffer, nbytes);
            }
         }
         if (!sc.isSuccess()) {
            ATH_MSG_ERROR("Failed to get Data for " << token->toString());
            obj = nullptr;
         } else {
            RootType cltype(pool::DbReflex::forGuid(token->classID()));
            obj = m_serializeSvc->deserialize(buffer, nbytes, cltype); buffer = nullptr;
            buffer = nullptr;
            nbytes = 0;
            sc = m_inputStreamingTool->getObject(&buffer, nbytes);
            while (sc.isRecoverable() && nbytes > 0) {
               sc = m_inputStreamingTool->getObject(&buffer, nbytes);
            }
            if (sc.isSuccess() && nbytes > 0) { // Found dynamic attributes
               Guid classId;
               classId.fromString(static_cast<const char*>(buffer));
               if (m_inputStreamingTool->getObject(&buffer, nbytes).isSuccess() && nbytes > 0) {
                  const std::string contName = std::string(static_cast<const char*>(buffer));
                  if (classId != Guid::null()) {
                     const pool::DbTypeInfo* info = pool::DbTypeInfo::create(classId);
                     if (info != nullptr) {
                        if (!m_auxInput->receiveStore(info->clazz().Class(), obj).isSuccess()) {
                           ATH_MSG_ERROR("Failed to get Dynamic Aux Store for " << token->toString());
                           obj = nullptr;
                        }
                     }
                  }
               }
            }
         }
      }
   } else if (token->dbID() != Guid::null()) {
      AthenaPoolCnvSvc::setObjPtr(obj, token);
   }
}

Friends And Related Symbol Documentation

SvcFactory< AthenaPoolSharedIOCnvSvc >

friend class SvcFactory< AthenaPoolSharedIOCnvSvc >

friend

Definition at line 1 of file AthenaPoolSharedIOCnvSvc.h.

Member Data Documentation

m_auxDynTool

std::unique_ptr<RootAuxDynIO::IFactoryTool> AthenaPoolSharedIOCnvSvc::m_auxDynTool

private

Definition at line 121 of file AthenaPoolSharedIOCnvSvc.h.

m_auxInput

std::unique_ptr<RootAuxDynIO::IAuxDynShare> AthenaPoolSharedIOCnvSvc::m_auxInput

private

Definition at line 123 of file AthenaPoolSharedIOCnvSvc.h.

m_auxOutput

std::unique_ptr<RootAuxDynIO::IAuxDynShare> AthenaPoolSharedIOCnvSvc::m_auxOutput

private

Definition at line 125 of file AthenaPoolSharedIOCnvSvc.h.

m_fileCommitCounter

std::map<std::string, int> AthenaPoolSharedIOCnvSvc::m_fileCommitCounter

private

Force SharedWriter to flush data to output file at given intervals, needed by parallel compression.

Definition at line 146 of file AthenaPoolSharedIOCnvSvc.h.

m_fileFlushSetting

Gaudi::Property<std::map<std::string, int> > AthenaPoolSharedIOCnvSvc::m_fileFlushSetting {this,"FileFlushSetting",{}}

private

Definition at line 147 of file AthenaPoolSharedIOCnvSvc.h.

{this,"FileFlushSetting",{}};

m_inputStreamingTool

ToolHandle<IAthenaIPCTool> AthenaPoolSharedIOCnvSvc::m_inputStreamingTool {this,"InputStreamingTool",{}}

private

Definition at line 122 of file AthenaPoolSharedIOCnvSvc.h.

{this,"InputStreamingTool",{}};

m_makeStreamingToolClient

Gaudi::Property<int> AthenaPoolSharedIOCnvSvc::m_makeStreamingToolClient {this,"MakeStreamingToolClient",0}

private

Make this instance a Streaming Client during first connect/write automatically.

Definition at line 137 of file AthenaPoolSharedIOCnvSvc.h.

{this,"MakeStreamingToolClient",0};

m_metadataClient

int AthenaPoolSharedIOCnvSvc::m_metadataClient =0

private

Definition at line 128 of file AthenaPoolSharedIOCnvSvc.h.

m_metadataContainerProp

Gaudi::Property<std::string> AthenaPoolSharedIOCnvSvc::m_metadataContainerProp {this,"OutputMetadataContainer","MetaData"}

private

For SharedWriter: To use MetadataSvc to merge data placed in a certain container.

Definition at line 133 of file AthenaPoolSharedIOCnvSvc.h.

{this,"OutputMetadataContainer","MetaData"};

m_metadataContainersAug

Gaudi::Property<std::vector<std::string> > AthenaPoolSharedIOCnvSvc::m_metadataContainersAug {this, "OutputMetadataContainers", {}, "Metadata containers used for augmentations"}

private

Definition at line 134 of file AthenaPoolSharedIOCnvSvc.h.

{this, "OutputMetadataContainers", {}, "Metadata containers used for augmentations"};

m_outputStreamingTool

ToolHandle<IAthenaIPCTool> AthenaPoolSharedIOCnvSvc::m_outputStreamingTool {this,"OutputStreamingTool",{}}

private

Definition at line 124 of file AthenaPoolSharedIOCnvSvc.h.

{this,"OutputStreamingTool",{}};

m_parallelCompression

Gaudi::Property<bool> AthenaPoolSharedIOCnvSvc::m_parallelCompression {this,"ParallelCompression",true}

private

Use Athena Object sharing for metadata only, event data is collected and send via ROOT TMemFile.

Definition at line 141 of file AthenaPoolSharedIOCnvSvc.h.

{this,"ParallelCompression",true};

m_serializeSvc

ServiceHandle<IAthenaSerializeSvc> AthenaPoolSharedIOCnvSvc::m_serializeSvc {this,"AthenaRootSerializeSvc","AthenaRootSerializeSvc"}

private

Definition at line 120 of file AthenaPoolSharedIOCnvSvc.h.

{this,"AthenaRootSerializeSvc","AthenaRootSerializeSvc"};

m_streamingTechnology

Gaudi::Property<int> AthenaPoolSharedIOCnvSvc::m_streamingTechnology {this,"StreamingTechnology",-1}

private

Use Streaming for selected technologies only.

Definition at line 139 of file AthenaPoolSharedIOCnvSvc.h.

{this,"StreamingTechnology",-1};

m_streamPortString

Gaudi::Property<std::string> AthenaPoolSharedIOCnvSvc::m_streamPortString {this,"StreamPortString","?pmerge=localhost:0"}

private

Extension to use ROOT TMemFile for event data, "?pmerge=<host>:<port>" for a TCP socket (default), or "?pmerge=<prefix>" (no ':') to use a UNIX domain socket instead, created as $TMPDIR/<prefix>XXXXXX.

Definition at line 144 of file AthenaPoolSharedIOCnvSvc.h.

{this,"StreamPortString","?pmerge=localhost:0"};

m_streamServerActive

bool AthenaPoolSharedIOCnvSvc::m_streamServerActive =false

private

Definition at line 127 of file AthenaPoolSharedIOCnvSvc.h.

---

The documentation for this class was generated from the following files:

• AthenaPoolSharedIOCnvSvc.h
• AthenaPoolSharedIOCnvSvc.cxx