]>
Commit | Line | Data |
---|---|---|
79c114b5 | 1 | // @(#) $Id$ |
2 | ||
6daf06e2 | 3 | //************************************************************************** |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
9 | //* * | |
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 | //************************************************************************** | |
79c114b5 | 18 | |
19 | /** @file AliHLTRootFileStreamerComponent.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Save objects in a ROOT memory file | |
23 | ||
24 | */ | |
25 | ||
26 | #include "AliHLTRootFileStreamerComponent.h" | |
27 | #include "TString.h" | |
28 | ||
79c114b5 | 29 | /** ROOT macro for the implementation of ROOT specific class methods */ |
30 | ClassImp(AliHLTRootFileStreamerComponent) | |
31 | ||
32 | AliHLTRootFileStreamerComponent::AliHLTRootFileStreamerComponent() | |
33 | : | |
34 | AliHLTProcessor(), | |
35 | fDataType(kAliHLTVoidDataType), | |
36 | fSpecification(~(AliHLTUInt32_t)0) | |
37 | { | |
38 | // see header file for class documentation | |
39 | // or | |
40 | // refer to README to build package | |
41 | // or | |
42 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
43 | ||
44 | } | |
45 | ||
46 | AliHLTRootFileStreamerComponent::AliHLTRootFileStreamerComponent(const AliHLTRootFileStreamerComponent&) | |
47 | : | |
48 | AliHLTProcessor(), | |
49 | fDataType(kAliHLTVoidDataType), | |
50 | fSpecification(~(AliHLTUInt32_t)0) | |
51 | { | |
52 | // see header file for class documentation | |
53 | } | |
54 | ||
55 | AliHLTRootFileStreamerComponent& AliHLTRootFileStreamerComponent::operator=(const AliHLTRootFileStreamerComponent&) | |
56 | { | |
57 | // see header file for class documentation | |
58 | return *this; | |
59 | } | |
60 | ||
61 | AliHLTRootFileStreamerComponent::~AliHLTRootFileStreamerComponent() | |
62 | { | |
63 | // see header file for class documentation | |
64 | } | |
65 | ||
66 | void AliHLTRootFileStreamerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list) | |
67 | { | |
68 | // see header file for class documentation | |
69 | list.clear(); | |
6daf06e2 | 70 | list.push_back(kAliHLTAllDataTypes); |
79c114b5 | 71 | } |
72 | ||
73 | AliHLTComponentDataType AliHLTRootFileStreamerComponent::GetOutputDataType() | |
74 | { | |
75 | // see header file for class documentation | |
76 | return fDataType; | |
77 | } | |
78 | ||
79 | void AliHLTRootFileStreamerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
80 | { | |
81 | // see header file for class documentation | |
82 | constBase=500; | |
83 | inputMultiplier=5.0; | |
84 | } | |
85 | ||
86 | int AliHLTRootFileStreamerComponent::DoInit( int argc, const char** argv ) | |
87 | { | |
88 | // see header file for class documentation | |
89 | ||
90 | int iResult=0; | |
91 | TString argument=""; | |
92 | int bMissingParam=0; | |
93 | for (int i=0; i<argc && iResult>=0; i++) { | |
94 | argument=argv[i]; | |
95 | if (argument.IsNull()) continue; | |
96 | ||
97 | // -datatype | |
98 | if (argument.CompareTo("-datatype")==0) { | |
99 | if ((bMissingParam=(++i>=argc))) break; | |
100 | memcpy(&fDataType.fID, argv[i], TMath::Min(kAliHLTComponentDataTypefIDsize, (Int_t)strlen(argv[i]))); | |
101 | if ((bMissingParam=(++i>=argc))) break; | |
102 | memcpy(&fDataType.fOrigin, argv[i], TMath::Min(kAliHLTComponentDataTypefOriginSize, (Int_t)strlen(argv[i]))); | |
103 | ||
104 | // -dataspec | |
105 | } else if (argument.CompareTo("-dataspec")==0) { | |
106 | if ((bMissingParam=(++i>=argc))) break; | |
107 | TString parameter(argv[i]); | |
108 | parameter.Remove(TString::kLeading, ' '); // remove all blanks | |
109 | if (parameter.IsDigit()) { | |
110 | fSpecification=(AliHLTUInt32_t)parameter.Atoi(); | |
111 | } else if (parameter.BeginsWith("0x") && | |
112 | parameter.Replace(0,2,"",0).IsHex()) { | |
113 | sscanf(parameter.Data(),"%x", &fSpecification); | |
114 | } else { | |
115 | HLTError("wrong parameter for argument %s, number expected", argument.Data()); | |
116 | iResult=-EINVAL; | |
117 | } | |
118 | } else { | |
119 | HLTError("unknown argument %s", argument.Data()); | |
120 | break; | |
121 | } | |
122 | } | |
123 | if (bMissingParam) { | |
124 | HLTError("missing parameter for argument %s", argument.Data()); | |
125 | iResult=-EINVAL; | |
126 | } | |
127 | return iResult; | |
128 | } | |
129 | ||
298ef463 | 130 | int AliHLTRootFileStreamerComponent::DoEvent( const AliHLTComponentEventData& /*evtData*/, |
79c114b5 | 131 | AliHLTComponentTriggerData& /*trigData*/ ) |
132 | { | |
133 | // see header file for class documentation | |
134 | int iResult=0; | |
135 | AliHLTMemoryFile* pFile=CreateMemoryFile(fDataType,fSpecification); | |
136 | if (pFile) { | |
79c114b5 | 137 | int count=0; |
6daf06e2 | 138 | for (const TObject* pObj=GetFirstInputObject(); |
139 | pObj && iResult>=0; | |
140 | pObj=GetNextInputObject()) { | |
79c114b5 | 141 | iResult=Write(pFile, pObj); |
142 | if (iResult) { | |
143 | count++; | |
144 | HLTDebug("wrote object of class %s, data type %s", pObj->ClassName(), (DataType2Text(GetDataType(pObj)).c_str())); | |
145 | } | |
79c114b5 | 146 | } |
147 | HLTInfo("wrote %d object(s) from %d input blocks to file", count, GetNumberOfInputBlocks()); | |
148 | iResult=CloseMemoryFile(pFile); | |
149 | } else { | |
150 | iResult=-ENOMEM; | |
151 | } | |
152 | return iResult; | |
153 | } |