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3b98a4d4 | 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 | /// | |
18 | /// This is a class for reading raw data from a date monitoring libraries. | |
19 | /// It supports two modes - event taken from shared memory via DATE monitoring | |
20 | /// libs, or an emulation mode when the events are taken from a DATE file using | |
21 | /// the same monitoring libs. | |
22 | /// The constructor requires an argument: | |
23 | /// | |
24 | /// : - events are taken from shared memory | |
25 | /// or | |
26 | /// <DATE_filename> - events are taken from date file | |
27 | /// | |
28 | /// Cvetan Cheshkov 1/04/2008 | |
29 | /////////////////////////////////////////////////////////////////////////////// | |
30 | ||
31 | #include "AliRawReaderDateOnline.h" | |
36a7d3c6 | 32 | #include "AliLog.h" |
33 | #ifdef ALI_DATE | |
34 | #include "event.h" | |
35 | #include "monitor.h" | |
36 | #endif | |
3b98a4d4 | 37 | |
38 | ClassImp(AliRawReaderDateOnline) | |
39 | ||
36a7d3c6 | 40 | AliRawReaderDateOnline::AliRawReaderDateOnline( |
3b98a4d4 | 41 | #ifdef ALI_DATE |
42 | const char* filename | |
43 | #else | |
44 | const char* /* filename */ | |
45 | #endif | |
46 | ) : | |
36a7d3c6 | 47 | AliRawReaderDate((void*)NULL) |
3b98a4d4 | 48 | { |
49 | ||
50 | // Constructor | |
51 | // Initialize the DATE monitoring libs | |
52 | ||
53 | #ifdef ALI_DATE | |
54 | ||
b2d2e1ea | 55 | |
56 | // Removal of the selection of physics events | |
57 | // Requested by Filimon and FMD experts | |
58 | // fSelectEventType = PHYSICS_EVENT; | |
00665a00 | 59 | |
3b98a4d4 | 60 | int status; |
61 | ||
62 | /* define data source : this is argument 1 */ | |
36a7d3c6 | 63 | status=monitorSetDataSource( (char* )filename ); |
3b98a4d4 | 64 | if (status!=0) { |
65 | AliFatal(Form("monitorSetDataSource() failed : %s",monitorDecodeError(status))); | |
66 | } | |
67 | ||
68 | /* declare monitoring program */ | |
69 | status=monitorDeclareMp( __FILE__ ); | |
70 | if (status!=0) { | |
71 | AliFatal(Form("monitorDeclareMp() failed : %s",monitorDecodeError(status))); | |
72 | } | |
73 | ||
74 | /* define wait event timeout - 1s max */ | |
75 | monitorSetNowait(); | |
76 | monitorSetNoWaitNetworkTimeout(1000); | |
a077ccfa | 77 | |
78 | const Char_t* table[] = {"ALL", "yes", "*", "*", | |
79 | "EOR", "all","*", "*", | |
80 | NULL, NULL, NULL, NULL}; | |
81 | monitorDeclareTableExtended(const_cast<char**>(table)); | |
82 | ||
3b98a4d4 | 83 | #else |
84 | Fatal("AliRawReaderDateOnline", "this class was compiled without DATE"); | |
85 | #endif | |
86 | } | |
87 | ||
36a7d3c6 | 88 | Bool_t AliRawReaderDateOnline::NextEvent() |
3b98a4d4 | 89 | { |
90 | // wait and get the next event | |
91 | // from shared memory | |
92 | ||
93 | #ifdef ALI_DATE | |
94 | ||
36a7d3c6 | 95 | // Event already loaded no need take a new one |
96 | if (AliRawReaderDate::NextEvent()) return kTRUE; | |
97 | ||
3b98a4d4 | 98 | if (fEvent) free(fEvent); |
36a7d3c6 | 99 | fEvent = NULL; |
3b98a4d4 | 100 | |
101 | while (1) { | |
102 | /* get next event (blocking call until timeout) */ | |
36a7d3c6 | 103 | int status=monitorGetEventDynamic((void**)&fEvent); |
3b98a4d4 | 104 | |
00665a00 | 105 | if (status==MON_ERR_EOF) { |
3b98a4d4 | 106 | AliInfo("End of File detected"); |
36a7d3c6 | 107 | Reset(); |
108 | fEvent = NULL; | |
3b98a4d4 | 109 | return kFALSE; /* end of monitoring file has been reached */ |
110 | } | |
111 | ||
112 | if (status!=0) { | |
113 | AliError(Form("monitorGetEventDynamic() failed : %s\n",monitorDecodeError(status))); | |
36a7d3c6 | 114 | Reset(); |
115 | fEvent = NULL; | |
3b98a4d4 | 116 | return kFALSE; |
117 | } | |
118 | ||
119 | /* retry if got no event */ | |
36a7d3c6 | 120 | if (fEvent==NULL) { |
3b98a4d4 | 121 | continue; |
122 | } | |
36a7d3c6 | 123 | |
124 | eventTypeType eventT=fEvent->eventType; | |
3b98a4d4 | 125 | /* exit when last event received, no need to wait for TERM signal */ |
126 | if (eventT==END_OF_RUN) { | |
127 | AliInfo("EOR event detected"); | |
36a7d3c6 | 128 | Reset(); |
e933e49f | 129 | free(fEvent); |
36a7d3c6 | 130 | fEvent = NULL; |
3b98a4d4 | 131 | return kFALSE; |
132 | } | |
36a7d3c6 | 133 | |
00665a00 | 134 | if (!IsEventSelected()) { |
e933e49f | 135 | free(fEvent); |
3b98a4d4 | 136 | continue; |
137 | } | |
138 | ||
00665a00 | 139 | AliInfo(Form("Run #%lu, event size: %lu, BC:0x%x, Orbit:0x%x, Period:0x%x", |
36a7d3c6 | 140 | (unsigned long)fEvent->eventRunNb, |
141 | (unsigned long)fEvent->eventSize, | |
142 | EVENT_ID_GET_BUNCH_CROSSING(fEvent->eventId), | |
143 | EVENT_ID_GET_ORBIT(fEvent->eventId), | |
144 | EVENT_ID_GET_PERIOD(fEvent->eventId) | |
3b98a4d4 | 145 | )); |
36a7d3c6 | 146 | break; |
3b98a4d4 | 147 | } |
148 | ||
36a7d3c6 | 149 | fEventNumber++; |
150 | Reset(); | |
3b98a4d4 | 151 | |
36a7d3c6 | 152 | return kTRUE; |
3b98a4d4 | 153 | |
36a7d3c6 | 154 | } |
155 | ||
156 | #else | |
3b98a4d4 | 157 | return kFALSE; |
158 | } | |
36a7d3c6 | 159 | #endif |
3b98a4d4 | 160 | |
36a7d3c6 | 161 | AliRawReaderDateOnline::~AliRawReaderDateOnline() |
162 | { | |
163 | // Destructor | |
164 | // Free the last event in shared memory | |
3b98a4d4 | 165 | |
36a7d3c6 | 166 | #ifdef ALI_DATE |
167 | if (fEvent) free(fEvent); | |
168 | #endif | |
169 | } | |
20e6c4f4 | 170 | |
171 | void AliRawReaderDateOnline::SelectEvents(Int_t type, | |
172 | ULong64_t triggerMask, | |
173 | const char *triggerExpr) | |
174 | { | |
175 | // Select event by using DATE monitoring | |
176 | // library | |
177 | #ifdef ALI_DATE | |
178 | const Char_t* table[] = {"ALL", "no", "*", "*", | |
a077ccfa | 179 | "PHY", "yes","*", "*", |
180 | "EOR", "all","*", "*", | |
181 | NULL, NULL, NULL, NULL}; | |
20e6c4f4 | 182 | TString trSelection; |
183 | for (Int_t i = 0; i < 50; i++) { | |
184 | if (triggerMask & (1ull << i)) { | |
48b5e3f8 | 185 | if (!trSelection.IsNull()) trSelection += "&"; |
20e6c4f4 | 186 | trSelection += Form("%d",i+1); |
187 | } | |
188 | } | |
189 | table[7] = trSelection.Data(); | |
190 | ||
191 | monitorDeclareTableExtended(const_cast<char**>(table)); | |
192 | ||
193 | #endif | |
194 | AliRawReader::SelectEvents(type,triggerMask,triggerExpr); | |
195 | } |