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7a436c89 | 1 | // $Id$ |
2 | // splitted from AliHLTConfiguration.cxx,v 1.25 2007/10/12 13:24:47 | |
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 | **************************************************************************/ | |
18 | ||
19 | /** @file AliHLTConfigurationHandler.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Implementation of HLT tasks. | |
23 | */ | |
24 | ||
25 | // see header file for class documentation | |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
31 | #if __GNUC__>= 3 | |
32 | using namespace std; | |
33 | #endif | |
34 | ||
35 | #include <cerrno> | |
36 | #include <iostream> | |
37 | #include <string> | |
38 | #include "AliHLTConfigurationHandler.h" | |
39 | #include "AliHLTConfiguration.h" | |
e7b1a4ad | 40 | #include "TMap.h" |
41 | #include "TObjString.h" | |
7a436c89 | 42 | |
43 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
44 | ClassImp(AliHLTConfigurationHandler) | |
45 | ||
46 | AliHLTConfigurationHandler::AliHLTConfigurationHandler() | |
47 | : | |
48 | fgListConfigurations() | |
49 | { | |
50 | // see header file for class documentation | |
51 | // or | |
52 | // refer to README to build package | |
53 | // or | |
54 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
55 | SetLocalLoggingLevel(kHLTLogInfo); | |
56 | } | |
57 | ||
58 | AliHLTConfigurationHandler::~AliHLTConfigurationHandler() | |
59 | { | |
60 | // see header file for function documentation | |
61 | TObjLink* lnk=NULL; | |
62 | while ((lnk=fgListConfigurations.FirstLink())!=NULL) { | |
63 | AliHLTConfiguration* pConf=(AliHLTConfiguration*)lnk->GetObject(); | |
64 | HLTDebug("delete configuration \"%s\"", pConf->GetName()); | |
65 | fgListConfigurations.Remove(lnk); | |
66 | delete pConf; | |
67 | } | |
68 | } | |
69 | ||
b005ef92 | 70 | AliHLTConfigurationHandler* AliHLTConfigurationHandler::fgpInstance=NULL; |
71 | int AliHLTConfigurationHandler::fgNofInstances=0; | |
e7b1a4ad | 72 | TMap* AliHLTConfigurationHandler::fgpSubstitutions=NULL; |
b005ef92 | 73 | |
74 | AliHLTConfigurationHandler* AliHLTConfigurationHandler::CreateHandler() | |
75 | { | |
76 | // see header file for class documentation | |
77 | if (!fgpInstance) fgpInstance=new AliHLTConfigurationHandler; | |
78 | fgNofInstances++; | |
79 | return fgpInstance; | |
80 | } | |
81 | ||
82 | int AliHLTConfigurationHandler::Destroy() | |
83 | { | |
84 | // see header file for class documentation | |
85 | int nofInstances=0; | |
86 | if (fgpInstance==this) { | |
153e7db5 | 87 | nofInstances=--fgNofInstances; |
b005ef92 | 88 | } |
66efe0e1 | 89 | if (fgNofInstances==0) { |
66efe0e1 | 90 | fgpInstance = NULL; |
e7b1a4ad | 91 | if (fgpSubstitutions) delete fgpSubstitutions; |
92 | fgpSubstitutions=NULL; | |
66efe0e1 | 93 | } |
153e7db5 | 94 | if (nofInstances==0) delete this; |
b005ef92 | 95 | return nofInstances; |
96 | } | |
97 | ||
98 | ||
7a436c89 | 99 | int AliHLTConfigurationHandler::RegisterConfiguration(AliHLTConfiguration* pConf) |
100 | { | |
101 | // see header file for function documentation | |
102 | int iResult=0; | |
103 | if (pConf) { | |
d4a18597 | 104 | AliHLTConfiguration* pExisting=NULL; |
105 | if ((pExisting=FindConfiguration(pConf->GetName())) == NULL) { | |
7a436c89 | 106 | AliHLTConfiguration* pClone=new AliHLTConfiguration(*pConf); |
107 | fgListConfigurations.Add(pClone); | |
108 | HLTDebug("configuration \"%s\" (%p) registered from %p", pClone->GetName(), pClone, pConf); | |
109 | ||
110 | // mark all configurations with unresolved dependencies for re-evaluation | |
111 | TObjLink* lnk=fgListConfigurations.FirstLink(); | |
112 | while (lnk) { | |
113 | AliHLTConfiguration* pSrc=(AliHLTConfiguration*)lnk->GetObject(); | |
114 | if (pSrc && pSrc!=pClone && pSrc->SourcesResolved()!=1) { | |
115 | pSrc->InvalidateSources(); | |
116 | } | |
117 | lnk=lnk->Next(); | |
118 | } | |
119 | } else { | |
d4a18597 | 120 | if ((*pExisting)!=(*pConf)) { |
7a436c89 | 121 | iResult=-EEXIST; |
d4a18597 | 122 | HLTWarning("configuration \"%s\" already registered with different properties", pConf->GetName()); |
123 | } | |
7a436c89 | 124 | } |
125 | } else { | |
126 | iResult=-EINVAL; | |
127 | } | |
128 | return iResult; | |
129 | } | |
130 | ||
131 | int AliHLTConfigurationHandler::CreateConfiguration(const char* id, const char* component, const char* sources, const char* arguments) | |
132 | { | |
133 | // see header file for function documentation | |
134 | int iResult=0; | |
135 | AliHLTConfiguration* pConf= new AliHLTConfiguration(id, component, sources, arguments); | |
136 | if (pConf) { | |
137 | // the configuration will be registered automatically, if this failes the configuration | |
138 | // is missing -> delete it | |
139 | if (FindConfiguration(id)==NULL) { | |
140 | delete pConf; | |
141 | pConf=NULL; | |
142 | iResult=-EEXIST; | |
143 | } | |
144 | } else { | |
145 | HLTError("system error: object allocation failed"); | |
146 | iResult=-ENOMEM; | |
147 | } | |
148 | return iResult; | |
149 | } | |
150 | ||
151 | void AliHLTConfigurationHandler::PrintConfigurations() | |
152 | { | |
153 | // see header file for function documentation | |
154 | HLTLogKeyword("configuration listing"); | |
155 | HLTMessage("registered configurations:"); | |
156 | TObjLink *lnk = fgListConfigurations.FirstLink(); | |
157 | while (lnk) { | |
158 | TObject *obj = lnk->GetObject(); | |
159 | HLTMessage(" %s", obj->GetName()); | |
160 | lnk = lnk->Next(); | |
161 | } | |
162 | } | |
163 | ||
164 | int AliHLTConfigurationHandler::RemoveConfiguration(const char* id) | |
165 | { | |
166 | // see header file for function documentation | |
167 | int iResult=0; | |
168 | if (id) { | |
169 | AliHLTConfiguration* pConf=NULL; | |
170 | if ((pConf=FindConfiguration(id))!=NULL) { | |
171 | iResult=RemoveConfiguration(pConf); | |
172 | delete pConf; | |
173 | pConf=NULL; | |
174 | } else { | |
175 | HLTWarning("can not find configuration \"%s\"", id); | |
176 | iResult=-ENOENT; | |
177 | } | |
178 | } else { | |
179 | iResult=-EINVAL; | |
180 | } | |
181 | return iResult; | |
182 | } | |
183 | ||
184 | int AliHLTConfigurationHandler::RemoveConfiguration(AliHLTConfiguration* pConf) | |
185 | { | |
186 | // see header file for function documentation | |
187 | int iResult=0; | |
188 | if (pConf) { | |
189 | // remove the configuration from the list | |
190 | HLTDebug("remove configuration \"%s\"", pConf->GetName()); | |
191 | fgListConfigurations.Remove(pConf); | |
192 | // remove cross links in the remaining configurations | |
193 | TObjLink* lnk=fgListConfigurations.FirstLink(); | |
194 | while (lnk && iResult>=0) { | |
195 | AliHLTConfiguration* pRem=(AliHLTConfiguration*)lnk->GetObject(); | |
196 | if (pRem) { | |
197 | pRem->InvalidateSource(pConf); | |
198 | } else { | |
199 | iResult=-EFAULT; | |
200 | } | |
201 | lnk=lnk->Next(); | |
202 | } | |
203 | } | |
204 | return iResult; | |
205 | } | |
206 | ||
207 | AliHLTConfiguration* AliHLTConfigurationHandler::FindConfiguration(const char* id) | |
208 | { | |
209 | // see header file for function documentation | |
210 | AliHLTConfiguration* pConf=NULL; | |
211 | if (id) { | |
212 | pConf=(AliHLTConfiguration*)fgListConfigurations.FindObject(id); | |
213 | } | |
214 | return pConf; | |
215 | } | |
216 | ||
e7b1a4ad | 217 | int AliHLTConfigurationHandler::AddSubstitution(const char* componentId, const AliHLTConfiguration& subst) |
218 | { | |
219 | /// add component substitution for components of specified id | |
220 | if (!componentId) return -EINVAL; | |
221 | if (!fgpSubstitutions) fgpSubstitutions=new TMap; | |
222 | if (!fgpSubstitutions) return -ENOMEM; | |
223 | fgpSubstitutions->SetOwnerKeyValue(kTRUE); | |
224 | ||
225 | fgpSubstitutions->Add(new TObjString(componentId), new AliHLTConfiguration(subst)); | |
226 | ||
227 | return 0; | |
228 | } | |
229 | ||
230 | int AliHLTConfigurationHandler::AddSubstitution(const AliHLTConfiguration& conf , const AliHLTConfiguration& subst) | |
231 | { | |
232 | /// add component substitution for components of specified id | |
233 | if (!fgpSubstitutions) fgpSubstitutions=new TMap; | |
234 | if (!fgpSubstitutions) return -ENOMEM; | |
235 | fgpSubstitutions->SetOwnerKeyValue(kTRUE); | |
236 | ||
237 | fgpSubstitutions->Add(new AliHLTConfiguration(conf), new AliHLTConfiguration(subst)); | |
238 | ||
239 | return 0; | |
240 | } | |
241 | ||
242 | const AliHLTConfiguration* AliHLTConfigurationHandler::FindSubstitution(const AliHLTConfiguration& conf) | |
243 | { | |
244 | /// find component substitution for a configuration | |
245 | if (!fgpSubstitutions) return NULL; | |
246 | TObject* value=NULL; | |
247 | ||
248 | // check for specific configuration | |
249 | value=fgpSubstitutions->GetValue(conf.GetName()); | |
250 | if (value) return dynamic_cast<AliHLTConfiguration*>(value); | |
251 | ||
252 | // check for component Id | |
253 | value=fgpSubstitutions->GetValue(conf.GetComponentID()); | |
254 | if (value) return dynamic_cast<AliHLTConfiguration*>(value); | |
255 | ||
256 | return NULL; | |
257 | } |