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"
32 #include "AliHLTSampleComponent1.h"
33 #include "AliHLTSampleComponent2.h"
35 // header file of the module preprocessor
36 #include "AliHLTSamplePreprocessor.h"
38 /** global instance for agent registration */
39 AliHLTAgentSample gAliHLTAgentSample;
41 const char* AliHLTAgentSample::fgkAliHLTAgentSampleData="/tmp/testdata";
42 const char* AliHLTAgentSample::fgkAliHLTAgentSampleOut="/tmp/hltout";
44 /** ROOT macro for the implementation of ROOT specific class methods */
45 ClassImp(AliHLTAgentSample)
47 AliHLTAgentSample::AliHLTAgentSample()
49 AliHLTModuleAgent("Sample")
51 // see header file for class documentation
53 // refer to README to build package
55 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
58 AliHLTAgentSample::~AliHLTAgentSample()
60 // see header file for class documentation
62 // delete the test data
63 ofstream dump(fgkAliHLTAgentSampleData, ios::in);
65 TString arg("rm -f ");
66 arg+=fgkAliHLTAgentSampleData;
67 gSystem->Exec(arg.Data());
71 int AliHLTAgentSample::CreateConfigurations(AliHLTConfigurationHandler* handler,
72 AliRawReader* /*rawReader*/,
73 AliRunLoader* /*runloader*/) const
75 // see header file for class documentation
77 // create some test data
78 ofstream dump(fgkAliHLTAgentSampleData, (ios::openmode)0);
79 dump << "This is just some test data for the ALICE HLT analysis example";
80 dump << "---- not copied" << endl;
84 // the publisher configuration for the test data
85 TString arg("-datatype DUMMYDAT TEST -datafile ");
86 arg+=fgkAliHLTAgentSampleData;
88 handler->CreateConfiguration("sample-fp1" , "FilePublisher", NULL , arg.Data());
90 // the configuration for the dummy component
91 handler->CreateConfiguration("sample-cp" , "Dummy" , "sample-fp1", "output_percentage 80");
93 // the writer configuration
94 arg="-datafile "; arg+=fgkAliHLTAgentSampleOut;
95 handler->CreateConfiguration("sample-sink1", "FileWriter" , "sample-cp" , arg.Data());
97 // sample offline source
98 handler->CreateConfiguration("sample-offsrc", "AliLoaderPublisher" , NULL , "-loader TPCLoader -tree digits -verbose");
100 // sample offline sink
101 handler->CreateConfiguration("sample-offsnk", "SampleOfflineDataSink" , "sample-offsrc" , NULL);
106 const char* AliHLTAgentSample::GetReconstructionChains(AliRawReader* /*rawReader*/,
107 AliRunLoader* /*runloader*/) const
109 // see header file for class documentation
110 return "sample-sink1 sample-offsnk";
113 const char* AliHLTAgentSample::GetRequiredComponentLibraries() const
115 // see header file for class documentation
116 return "libAliHLTUtil.so libAliHLTSample.so";
119 int AliHLTAgentSample::RegisterComponents(AliHLTComponentHandler* pHandler) const
121 // see header file for class documentation
123 if (!pHandler) return -EINVAL;
124 pHandler->AddComponent(new AliHLTDummyComponent);
125 pHandler->AddComponent(new AliHLTSampleComponent1);
126 pHandler->AddComponent(new AliHLTSampleComponent2);
131 AliHLTModulePreprocessor* AliHLTAgentSample::GetPreprocessor()
133 // see header file for class documentation
134 return new AliHLTSamplePreprocessor;