3 /**************************************************************************
4 * This file is property of and copyright by the ALICE HLT Project *
5 * ALICE Experiment at CERN, All rights reserved. *
7 * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8 * for The ALICE HLT Project. *
10 * Permission to use, copy, modify and distribute this software and its *
11 * documentation strictly for non-commercial purposes is hereby granted *
12 * without fee, provided that the above copyright notice appears in all *
13 * copies and that both the copyright notice and this permission notice *
14 * appear in the supporting documentation. The authors make no claims *
15 * about the suitability of this software for any purpose. It is *
16 * provided "as is" without express or implied warranty. *
17 **************************************************************************/
19 /** @file AliHLTAgentSample.cxx
20 @author Matthias Richter
22 @brief Agent of the libAliHLTSample library
26 #include "AliHLTAgentSample.h"
27 #include "AliHLTConfiguration.h"
30 // header files of library components
31 #include "AliHLTDummyComponent.h"
33 /** global instance for agent registration */
34 AliHLTAgentSample gAliHLTAgentSample;
36 const char* AliHLTAgentSample::fgkAliHLTAgentSampleData="/tmp/testdata";
37 const char* AliHLTAgentSample::fgkAliHLTAgentSampleOut="/tmp/hltout";
39 /** ROOT macro for the implementation of ROOT specific class methods */
40 ClassImp(AliHLTAgentSample)
42 AliHLTAgentSample::AliHLTAgentSample()
44 // see header file for class documentation
46 // refer to README to build package
48 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
51 AliHLTAgentSample::~AliHLTAgentSample()
53 // see header file for class documentation
55 // delete the test data
56 ofstream dump(fgkAliHLTAgentSampleData, ios::in);
58 TString arg("rm -f ");
59 arg+=fgkAliHLTAgentSampleData;
60 gSystem->Exec(arg.Data());
64 int AliHLTAgentSample::CreateConfigurations(AliHLTConfigurationHandler* handler,
65 AliRawReader* rawReader,
66 AliRunLoader* runloader) const
68 // see header file for class documentation
70 // create some test data
71 ofstream dump(fgkAliHLTAgentSampleData, (ios::openmode)0);
72 dump << "This is just some test data for the ALICE HLT analysis example";
73 dump << "---- not copied" << endl;
77 // the publisher configuration for the test data
78 TString arg("-datatype DUMMYDAT TEST -datafile ");
79 arg+=fgkAliHLTAgentSampleData;
81 handler->CreateConfiguration("sample-fp1" , "FilePublisher", NULL , arg.Data());
83 // the configuration for the dummy component
84 handler->CreateConfiguration("sample-cp" , "Dummy" , "sample-fp1", "output_percentage 80");
86 // the writer configuration
87 arg="-datafile "; arg+=fgkAliHLTAgentSampleOut;
88 handler->CreateConfiguration("sample-sink1", "FileWriter" , "sample-cp" , arg.Data());
90 // sample offline source
91 handler->CreateConfiguration("sample-offsrc", "AliLoaderPublisher" , NULL , "-loader TPCLoader -tree digits -verbose");
93 // sample offline sink
94 handler->CreateConfiguration("sample-offsnk", "SampleOfflineDataSink" , "sample-offsrc" , NULL);
99 const char* AliHLTAgentSample::GetReconstructionChains(AliRawReader* rawReader,
100 AliRunLoader* runloader) const
102 // see header file for class documentation
103 return "sample-sink1 sample-offsnk";
106 const char* AliHLTAgentSample::GetRequiredComponentLibraries() const
108 // see header file for class documentation
109 return "libAliHLTUtil.so libAliHLTSample.so";
112 int AliHLTAgentSample::RegisterComponents(AliHLTComponentHandler* pHandler) const
114 // see header file for class documentation
116 if (!pHandler) return -EINVAL;
117 pHandler->AddComponent(new AliHLTDummyComponent);