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57459306 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
06b09194 | 18 | Revision 1.4 2006/09/04 17:42:34 hristov |
19 | Changes required by Effective C++ | |
20 | ||
fe12e09c | 21 | Revision 1.3 2006/07/20 09:43:46 jgrosseo |
22 | removing dynamic types | |
23 | ||
60d864bd | 24 | Revision 1.2 2006/07/04 14:58:11 jgrosseo |
25 | revision of AliDCSValue: Removed wrapper classes, reduced storage size per value by factor 2 | |
26 | ||
45a493ce | 27 | Revision 1.1 2006/06/02 14:14:36 hristov |
28 | Separate library for CDB (Jan) | |
29 | ||
57459306 | 30 | Revision 1.2 2006/03/07 07:52:34 hristov |
31 | New version (B.Yordanov) | |
32 | ||
33 | Revision 1.2 2005/11/17 14:43:23 byordano | |
34 | import to local CVS | |
35 | ||
36 | Revision 1.1.1.1 2005/10/28 07:33:58 hristov | |
37 | Initial import as subdirectory in AliRoot | |
38 | ||
39 | Revision 1.1.1.1 2005/09/12 22:11:40 byordano | |
40 | SHUTTLE package | |
41 | ||
42 | Revision 1.2 2005/08/30 10:53:23 byordano | |
43 | some more descriptions added | |
44 | ||
45 | */ | |
46 | ||
47 | // | |
45a493ce | 48 | // This class represents the value(s) of |
49 | // a DCS data point at a given timestamp. | |
50 | // It stores different data types, the current implementation has a member for all of them. | |
51 | // This is definitly not efficient, but the only way to use the automatic streamers generated by ROOT. | |
52 | // | |
57459306 | 53 | // Each element of this value series has two fields: |
54 | // fValue - primitive value which represents the real measured value | |
55 | // fTimestamp - timestamp when the measurement was made | |
56 | // | |
57 | ||
58 | #include "AliDCSValue.h" | |
59 | ||
60 | #include "TTimeStamp.h" | |
45a493ce | 61 | #include <TString.h> |
57459306 | 62 | |
63 | ClassImp(AliDCSValue) | |
64 | ||
fe12e09c | 65 | AliDCSValue::AliDCSValue() : |
66 | TObject(), | |
67 | fType(kInvalid), | |
68 | fBool(kFALSE), | |
69 | fChar(0), | |
70 | fInt(0), | |
71 | fUInt(0), | |
72 | fFloat(0), | |
73 | fTimeStamp(0) | |
45a493ce | 74 | { |
75 | // default constructor | |
45a493ce | 76 | } |
77 | ||
fe12e09c | 78 | AliDCSValue::AliDCSValue(Bool_t value, UInt_t timeStamp) : |
79 | TObject(), | |
80 | fType(kBool), | |
81 | fBool(value), | |
82 | fChar(0), | |
83 | fInt(0), | |
84 | fUInt(0), | |
85 | fFloat(0), | |
86 | fTimeStamp(timeStamp) | |
45a493ce | 87 | { |
88 | // constructor | |
45a493ce | 89 | } |
90 | ||
fe12e09c | 91 | AliDCSValue::AliDCSValue(Char_t value, UInt_t timeStamp) : |
92 | TObject(), | |
93 | fType(kChar), | |
94 | fBool(kFALSE), | |
95 | fChar(value), | |
96 | fInt(0), | |
97 | fUInt(0), | |
98 | fFloat(0), | |
99 | fTimeStamp(timeStamp) | |
45a493ce | 100 | { |
101 | // constructor | |
45a493ce | 102 | } |
103 | ||
fe12e09c | 104 | AliDCSValue::AliDCSValue(Int_t value, UInt_t timeStamp) : |
105 | TObject(), | |
106 | fType(kInt), | |
107 | fBool(kFALSE), | |
108 | fChar(0), | |
109 | fInt(value), | |
110 | fUInt(0), | |
111 | fFloat(0), | |
112 | fTimeStamp(timeStamp) | |
45a493ce | 113 | { |
114 | // constructor | |
45a493ce | 115 | } |
116 | ||
fe12e09c | 117 | AliDCSValue::AliDCSValue(UInt_t value, UInt_t timeStamp) : |
118 | TObject(), | |
119 | fType(kUInt), | |
120 | fBool(kFALSE), | |
121 | fChar(0), | |
122 | fInt(0), | |
123 | fUInt(value), | |
124 | fFloat(0), | |
125 | fTimeStamp(timeStamp) | |
45a493ce | 126 | { |
127 | // constructor | |
45a493ce | 128 | } |
129 | ||
fe12e09c | 130 | AliDCSValue::AliDCSValue(Float_t value, UInt_t timeStamp) : |
131 | TObject(), | |
132 | fType(kFloat), | |
133 | fBool(kFALSE), | |
134 | fChar(0), | |
135 | fInt(0), | |
136 | fUInt(0), | |
137 | fFloat(value), | |
138 | fTimeStamp(timeStamp) | |
45a493ce | 139 | { |
140 | // constructor | |
141 | ||
142 | Init(); | |
143 | ||
144 | fTimeStamp = timeStamp; | |
145 | ||
146 | fType = kFloat; | |
147 | fFloat = value; | |
148 | } | |
149 | ||
fe12e09c | 150 | AliDCSValue::AliDCSValue(const AliDCSValue& c) : |
151 | TObject(c), | |
152 | fType(c.fType), | |
153 | fBool(c.fBool), | |
154 | fChar(c.fChar), | |
155 | fInt(c.fInt), | |
156 | fUInt(c.fUInt), | |
157 | fFloat(c.fFloat), | |
158 | fTimeStamp(c.fTimeStamp) | |
45a493ce | 159 | { |
160 | // copy constructor | |
45a493ce | 161 | } |
162 | ||
163 | void AliDCSValue::Init() | |
164 | { | |
165 | // init helper, that initializes everything to 0 | |
166 | ||
167 | fType = kInvalid; | |
168 | ||
169 | fBool = kFALSE; | |
170 | fChar = 0; | |
171 | fInt = 0; | |
172 | fUInt = 0; | |
173 | fFloat = 0; | |
174 | ||
45a493ce | 175 | fTimeStamp = 0; |
176 | } | |
177 | ||
178 | AliDCSValue::~AliDCSValue() | |
179 | { | |
180 | // destructor | |
57459306 | 181 | } |
182 | ||
45a493ce | 183 | AliDCSValue &AliDCSValue::operator=(const AliDCSValue &c) |
57459306 | 184 | { |
45a493ce | 185 | // assigment operator |
57459306 | 186 | |
45a493ce | 187 | if (this != &c) |
188 | ((AliDCSValue &) c).Copy(*this); | |
189 | ||
190 | return *this; | |
57459306 | 191 | } |
192 | ||
45a493ce | 193 | void AliDCSValue::Copy(TObject& c) const |
194 | { | |
195 | // copy function | |
196 | ||
197 | AliDCSValue& target = (AliDCSValue &) c; | |
198 | ||
199 | target.Init(); | |
200 | ||
201 | target.fType = fType; | |
57459306 | 202 | |
45a493ce | 203 | target.fBool = fBool; |
204 | target.fChar = fChar; | |
205 | target.fInt = fInt; | |
206 | target.fUInt = fUInt; | |
207 | target.fFloat = fFloat; | |
57459306 | 208 | |
45a493ce | 209 | target.fTimeStamp = fTimeStamp; |
57459306 | 210 | } |
211 | ||
45a493ce | 212 | Int_t AliDCSValue::GetSize() const |
213 | { | |
214 | // returns size in bytes of stored structure | |
215 | ||
216 | Int_t size = sizeof(fTimeStamp); | |
217 | ||
218 | switch (fType) | |
219 | { | |
220 | case kBool: size += sizeof(Bool_t); break; | |
221 | case kChar: size += sizeof(Char_t); break; | |
222 | case kInt: size += sizeof(Int_t); break; | |
223 | case kUInt: size += sizeof(UInt_t); break; | |
224 | case kFloat: size += sizeof(Float_t); break; | |
225 | ||
45a493ce | 226 | case kInvalid: break; |
227 | } | |
57459306 | 228 | |
45a493ce | 229 | return size; |
230 | } | |
231 | ||
45a493ce | 232 | const Char_t* AliDCSValue::ToString() const |
233 | { | |
234 | TString str; | |
235 | ||
236 | switch (fType) | |
237 | { | |
06b09194 | 238 | case kBool: str = (fBool == kFALSE) ? "FALSE" : "TRUE"; break; |
45a493ce | 239 | case kChar: str.Form("%d", fChar); break; |
240 | case kInt: str.Form("%d", fInt); break; | |
241 | case kUInt: str.Form("%d", fUInt); break; | |
242 | case kFloat: str.Form("%f", fFloat); break; | |
243 | ||
45a493ce | 244 | case kInvalid: break; |
245 | } | |
246 | ||
24f1f0cd | 247 | return Form("%s Timestamp: %s (%d)", str.Data(), TTimeStamp(fTimeStamp).AsString(), fTimeStamp); |
45a493ce | 248 | } |
06b09194 | 249 | |
250 | void AliDCSValue::Print(Option_t* /*opt*/) const | |
251 | { | |
252 | printf("%s\n", ToString()); | |
253 | } |