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 // header file of the module preprocessor
34 #include "AliHLTSamplePreprocessor.h"
36 /** global instance for agent registration */
37 AliHLTAgentSample gAliHLTAgentSample;
39 const char* AliHLTAgentSample::fgkAliHLTAgentSampleData="/tmp/testdata";
40 const char* AliHLTAgentSample::fgkAliHLTAgentSampleOut="/tmp/hltout";
42 /** ROOT macro for the implementation of ROOT specific class methods */
43 ClassImp(AliHLTAgentSample)
45 AliHLTAgentSample::AliHLTAgentSample()
47 // see header file for class documentation
49 // refer to README to build package
51 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
54 AliHLTAgentSample::~AliHLTAgentSample()
56 // see header file for class documentation
58 // delete the test data
59 ofstream dump(fgkAliHLTAgentSampleData, ios::in);
61 TString arg("rm -f ");
62 arg+=fgkAliHLTAgentSampleData;
63 gSystem->Exec(arg.Data());
67 int AliHLTAgentSample::CreateConfigurations(AliHLTConfigurationHandler* handler,
68 AliRawReader* /*rawReader*/,
69 AliRunLoader* /*runloader*/) const
71 // see header file for class documentation
73 // create some test data
74 ofstream dump(fgkAliHLTAgentSampleData, (ios::openmode)0);
75 dump << "This is just some test data for the ALICE HLT analysis example";
76 dump << "---- not copied" << endl;
80 // the publisher configuration for the test data
81 TString arg("-datatype DUMMYDAT TEST -datafile ");
82 arg+=fgkAliHLTAgentSampleData;
84 handler->CreateConfiguration("sample-fp1" , "FilePublisher", NULL , arg.Data());
86 // the configuration for the dummy component
87 handler->CreateConfiguration("sample-cp" , "Dummy" , "sample-fp1", "output_percentage 80");
89 // the writer configuration
90 arg="-datafile "; arg+=fgkAliHLTAgentSampleOut;
91 handler->CreateConfiguration("sample-sink1", "FileWriter" , "sample-cp" , arg.Data());
93 // sample offline source
94 handler->CreateConfiguration("sample-offsrc", "AliLoaderPublisher" , NULL , "-loader TPCLoader -tree digits -verbose");
96 // sample offline sink
97 handler->CreateConfiguration("sample-offsnk", "SampleOfflineDataSink" , "sample-offsrc" , NULL);
102 const char* AliHLTAgentSample::GetReconstructionChains(AliRawReader* /*rawReader*/,
103 AliRunLoader* /*runloader*/) const
105 // see header file for class documentation
106 return "sample-sink1 sample-offsnk";
109 const char* AliHLTAgentSample::GetRequiredComponentLibraries() const
111 // see header file for class documentation
112 return "libAliHLTUtil.so libAliHLTSample.so";
115 int AliHLTAgentSample::RegisterComponents(AliHLTComponentHandler* pHandler) const
117 // see header file for class documentation
119 if (!pHandler) return -EINVAL;
120 pHandler->AddComponent(new AliHLTDummyComponent);
124 AliHLTModulePreprocessor* AliHLTAgentSample::GetPreprocessor()
126 // see header file for class documentation
127 return new AliHLTSamplePreprocessor;