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"
34 #include "AliHLTSampleMonitoringComponent.h"
36 // header file of the module preprocessor
37 #include "AliHLTSamplePreprocessor.h"
39 /** global instance for agent registration */
40 AliHLTAgentSample gAliHLTAgentSample;
42 const char* AliHLTAgentSample::fgkAliHLTAgentSampleData="/tmp/testdata";
43 const char* AliHLTAgentSample::fgkAliHLTAgentSampleOut="/tmp/hltout";
45 /** ROOT macro for the implementation of ROOT specific class methods */
46 ClassImp(AliHLTAgentSample)
48 AliHLTAgentSample::AliHLTAgentSample()
50 AliHLTModuleAgent("Sample")
52 // see header file for class documentation
54 // refer to README to build package
56 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
59 AliHLTAgentSample::~AliHLTAgentSample()
61 // see header file for class documentation
63 // delete the test data
64 ofstream dump(fgkAliHLTAgentSampleData, ios::in);
66 TString arg("rm -f ");
67 arg+=fgkAliHLTAgentSampleData;
68 gSystem->Exec(arg.Data());
72 int AliHLTAgentSample::CreateConfigurations(AliHLTConfigurationHandler* handler,
73 AliRawReader* /*rawReader*/,
74 AliRunLoader* /*runloader*/) const
76 // see header file for class documentation
78 // create some test data
79 ofstream dump(fgkAliHLTAgentSampleData, (ios::openmode)0);
80 dump << "This is just some test data for the ALICE HLT analysis example";
81 dump << "---- not copied" << endl;
85 // the publisher configuration for the test data
86 TString arg("-datatype DUMMYDAT TEST -datafile ");
87 arg+=fgkAliHLTAgentSampleData;
89 handler->CreateConfiguration("sample-fp1" , "FilePublisher", NULL , arg.Data());
91 // the configuration for the dummy component
92 handler->CreateConfiguration("sample-cp" , "Dummy" , "sample-fp1", "output_percentage 80");
94 // the writer configuration
95 arg="-datafile "; arg+=fgkAliHLTAgentSampleOut;
96 handler->CreateConfiguration("sample-sink1", "FileWriter" , "sample-cp" , arg.Data());
98 // sample offline source
99 handler->CreateConfiguration("sample-offsrc", "AliLoaderPublisher" , NULL , "-loader TPCLoader -tree digits -verbose");
101 // sample offline sink
102 handler->CreateConfiguration("sample-offsnk", "SampleOfflineDataSink" , "sample-offsrc" , NULL);
107 const char* AliHLTAgentSample::GetReconstructionChains(AliRawReader* /*rawReader*/,
108 AliRunLoader* /*runloader*/) const
110 // see header file for class documentation
111 return "sample-sink1 sample-offsnk";
114 const char* AliHLTAgentSample::GetRequiredComponentLibraries() const
116 // see header file for class documentation
117 return "libAliHLTUtil.so libAliHLTSample.so";
120 int AliHLTAgentSample::RegisterComponents(AliHLTComponentHandler* pHandler) const
122 // see header file for class documentation
124 if (!pHandler) return -EINVAL;
125 pHandler->AddComponent(new AliHLTDummyComponent);
126 pHandler->AddComponent(new AliHLTSampleComponent1);
127 pHandler->AddComponent(new AliHLTSampleComponent2);
128 pHandler->AddComponent(new AliHLTSampleMonitoringComponent);
133 AliHLTModulePreprocessor* AliHLTAgentSample::GetPreprocessor()
135 // see header file for class documentation
136 return new AliHLTSamplePreprocessor;