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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" | |
40 | ||
41 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
42 | ClassImp(AliHLTConfigurationHandler) | |
43 | ||
44 | AliHLTConfigurationHandler::AliHLTConfigurationHandler() | |
45 | : | |
46 | fgListConfigurations() | |
47 | { | |
48 | // see header file for class documentation | |
49 | // or | |
50 | // refer to README to build package | |
51 | // or | |
52 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
53 | SetLocalLoggingLevel(kHLTLogInfo); | |
54 | } | |
55 | ||
56 | AliHLTConfigurationHandler::~AliHLTConfigurationHandler() | |
57 | { | |
58 | // see header file for function documentation | |
59 | TObjLink* lnk=NULL; | |
60 | while ((lnk=fgListConfigurations.FirstLink())!=NULL) { | |
61 | AliHLTConfiguration* pConf=(AliHLTConfiguration*)lnk->GetObject(); | |
62 | HLTDebug("delete configuration \"%s\"", pConf->GetName()); | |
63 | fgListConfigurations.Remove(lnk); | |
64 | delete pConf; | |
65 | } | |
66 | } | |
67 | ||
68 | int AliHLTConfigurationHandler::RegisterConfiguration(AliHLTConfiguration* pConf) | |
69 | { | |
70 | // see header file for function documentation | |
71 | int iResult=0; | |
72 | if (pConf) { | |
73 | if (FindConfiguration(pConf->GetName()) == NULL) { | |
74 | AliHLTConfiguration* pClone=new AliHLTConfiguration(*pConf); | |
75 | fgListConfigurations.Add(pClone); | |
76 | HLTDebug("configuration \"%s\" (%p) registered from %p", pClone->GetName(), pClone, pConf); | |
77 | ||
78 | // mark all configurations with unresolved dependencies for re-evaluation | |
79 | TObjLink* lnk=fgListConfigurations.FirstLink(); | |
80 | while (lnk) { | |
81 | AliHLTConfiguration* pSrc=(AliHLTConfiguration*)lnk->GetObject(); | |
82 | if (pSrc && pSrc!=pClone && pSrc->SourcesResolved()!=1) { | |
83 | pSrc->InvalidateSources(); | |
84 | } | |
85 | lnk=lnk->Next(); | |
86 | } | |
87 | } else { | |
88 | iResult=-EEXIST; | |
89 | HLTWarning("configuration \"%s\" already registered", pConf->GetName()); | |
90 | } | |
91 | } else { | |
92 | iResult=-EINVAL; | |
93 | } | |
94 | return iResult; | |
95 | } | |
96 | ||
97 | int AliHLTConfigurationHandler::CreateConfiguration(const char* id, const char* component, const char* sources, const char* arguments) | |
98 | { | |
99 | // see header file for function documentation | |
100 | int iResult=0; | |
101 | AliHLTConfiguration* pConf= new AliHLTConfiguration(id, component, sources, arguments); | |
102 | if (pConf) { | |
103 | // the configuration will be registered automatically, if this failes the configuration | |
104 | // is missing -> delete it | |
105 | if (FindConfiguration(id)==NULL) { | |
106 | delete pConf; | |
107 | pConf=NULL; | |
108 | iResult=-EEXIST; | |
109 | } | |
110 | } else { | |
111 | HLTError("system error: object allocation failed"); | |
112 | iResult=-ENOMEM; | |
113 | } | |
114 | return iResult; | |
115 | } | |
116 | ||
117 | void AliHLTConfigurationHandler::PrintConfigurations() | |
118 | { | |
119 | // see header file for function documentation | |
120 | HLTLogKeyword("configuration listing"); | |
121 | HLTMessage("registered configurations:"); | |
122 | TObjLink *lnk = fgListConfigurations.FirstLink(); | |
123 | while (lnk) { | |
124 | TObject *obj = lnk->GetObject(); | |
125 | HLTMessage(" %s", obj->GetName()); | |
126 | lnk = lnk->Next(); | |
127 | } | |
128 | } | |
129 | ||
130 | int AliHLTConfigurationHandler::RemoveConfiguration(const char* id) | |
131 | { | |
132 | // see header file for function documentation | |
133 | int iResult=0; | |
134 | if (id) { | |
135 | AliHLTConfiguration* pConf=NULL; | |
136 | if ((pConf=FindConfiguration(id))!=NULL) { | |
137 | iResult=RemoveConfiguration(pConf); | |
138 | delete pConf; | |
139 | pConf=NULL; | |
140 | } else { | |
141 | HLTWarning("can not find configuration \"%s\"", id); | |
142 | iResult=-ENOENT; | |
143 | } | |
144 | } else { | |
145 | iResult=-EINVAL; | |
146 | } | |
147 | return iResult; | |
148 | } | |
149 | ||
150 | int AliHLTConfigurationHandler::RemoveConfiguration(AliHLTConfiguration* pConf) | |
151 | { | |
152 | // see header file for function documentation | |
153 | int iResult=0; | |
154 | if (pConf) { | |
155 | // remove the configuration from the list | |
156 | HLTDebug("remove configuration \"%s\"", pConf->GetName()); | |
157 | fgListConfigurations.Remove(pConf); | |
158 | // remove cross links in the remaining configurations | |
159 | TObjLink* lnk=fgListConfigurations.FirstLink(); | |
160 | while (lnk && iResult>=0) { | |
161 | AliHLTConfiguration* pRem=(AliHLTConfiguration*)lnk->GetObject(); | |
162 | if (pRem) { | |
163 | pRem->InvalidateSource(pConf); | |
164 | } else { | |
165 | iResult=-EFAULT; | |
166 | } | |
167 | lnk=lnk->Next(); | |
168 | } | |
169 | } | |
170 | return iResult; | |
171 | } | |
172 | ||
173 | AliHLTConfiguration* AliHLTConfigurationHandler::FindConfiguration(const char* id) | |
174 | { | |
175 | // see header file for function documentation | |
176 | AliHLTConfiguration* pConf=NULL; | |
177 | if (id) { | |
178 | pConf=(AliHLTConfiguration*)fgListConfigurations.FindObject(id); | |
179 | } | |
180 | return pConf; | |
181 | } | |
182 |