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c6d78c69 | 1 | // @(#)root/eve:$Id$ |
2 | // Author: Matevz Tadel 2007 | |
3 | ||
4 | /************************************************************************** | |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
7 | * full copyright notice. * | |
8 | **************************************************************************/ | |
9 | ||
10 | #include "AliOnlineReco.h" | |
93624d6b | 11 | #include "AliChildProcTerminator.h" |
c6d78c69 | 12 | #include "AliDimIntNotifier.h" |
a15a9f84 | 13 | #include "AliCDBManager.h" |
14 | #include "AliGRPPreprocessor.h" | |
c6d78c69 | 15 | |
16 | #include <TGListBox.h> | |
17 | #include <TGButton.h> | |
18 | ||
19 | #include <unistd.h> | |
20 | #include <signal.h> | |
21 | ||
22 | //______________________________________________________________________________ | |
23 | // Full description of AliOnlineReco | |
24 | // | |
25 | ||
26 | ClassImp(AliOnlineReco) | |
27 | ||
28 | AliOnlineReco::AliOnlineReco() : | |
29 | TGMainFrame(gClient->GetRoot(), 400, 400), | |
30 | ||
31 | fRunList(0), fStartButt(0), fStopButt(0), fXyzzButt(0), | |
32 | ||
c6d78c69 | 33 | fTestMode(kFALSE) |
34 | { | |
35 | // GUI components. | |
36 | fRunList = new TGListBox(this); | |
37 | AddFrame(fRunList, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
38 | ||
39 | TGHorizontalFrame *hf = new TGHorizontalFrame(this, 1, 20); | |
40 | ||
41 | fStartButt = new TGTextButton(hf, "Start"); | |
42 | hf->AddFrame(fStartButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
43 | fStartButt->Connect("Clicked()", "AliOnlineReco", this, "DoStart()"); | |
44 | ||
45 | fStopButt = new TGTextButton(hf, "Stop"); | |
46 | hf->AddFrame(fStopButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
47 | fStopButt->Connect("Clicked()", "AliOnlineReco", this, "DoStop()"); | |
48 | ||
49 | fXyzzButt = new TGTextButton(hf, "Exit"); | |
50 | hf->AddFrame(fXyzzButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
51 | fXyzzButt->Connect("Clicked()", "AliOnlineReco", this, "DoXyzz()"); | |
52 | ||
53 | AddFrame(hf, new TGLayoutHints(kLHintsNormal | kLHintsExpandX)); | |
54 | ||
55 | MapSubwindows(); | |
56 | Layout(); | |
57 | SetWindowName("Alice Online Reconstruction"); | |
58 | ||
e35c7687 | 59 | // DIM interface. |
60 | for (Int_t i = 0; i < 5; ++i) | |
61 | { | |
62 | if (i == 0) | |
63 | { | |
64 | fSOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS"); | |
65 | fEOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS"); | |
66 | } | |
67 | else | |
68 | { | |
69 | fSOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS_%d", i)); | |
70 | fEOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS_%d", i)); | |
71 | } | |
72 | fSOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "StartOfRun(Int_t)"); | |
73 | fEOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "EndOfRun(Int_t)"); | |
74 | } | |
c6d78c69 | 75 | |
76 | // Signal handlers | |
77 | // ROOT's TSignalHAndler works not SIGCHLD ... | |
93624d6b | 78 | AliChildProcTerminator::Instance()->Connect("ChildProcTerm(Int_t,Int_t)", "AliOnlineReco", this, "ChildProcTerm(Int_t,Int_t)"); |
c6d78c69 | 79 | } |
80 | ||
81 | AliOnlineReco::mIntInt_i AliOnlineReco::FindMapEntryByPid(Int_t pid) | |
82 | { | |
83 | for (mIntInt_i i = fRun2PidMap.begin(); i != fRun2PidMap.end(); ++i) | |
84 | { | |
85 | if (i->second == pid) | |
86 | return i; | |
87 | } | |
88 | ||
89 | return fRun2PidMap.end(); | |
90 | } | |
91 | ||
92 | //------------------------------------------------------------------------------ | |
93 | // Handlers of DIM signals. | |
94 | //------------------------------------------------------------------------------ | |
95 | ||
96 | void AliOnlineReco::StartOfRun(Int_t run) | |
97 | { | |
98 | mIntInt_i i = fRun2PidMap.find(run); | |
99 | if (i == fRun2PidMap.end()) | |
100 | { | |
101 | fRun2PidMap[run] = 0; | |
102 | fRunList->AddEntrySort(TString::Format("%d", run), run); | |
103 | fRunList->Layout(); | |
104 | } | |
105 | else | |
106 | { | |
107 | Error("StartOfRun", "Run %d already registered.", run); | |
108 | } | |
109 | } | |
110 | ||
111 | void AliOnlineReco::EndOfRun(Int_t run) | |
112 | { | |
113 | mIntInt_i i = fRun2PidMap.find(run); | |
114 | if (i != fRun2PidMap.end()) | |
115 | { | |
116 | Int_t pid = i->second; | |
117 | fRunList->RemoveEntry(run); | |
118 | fRunList->Layout(); | |
119 | fRun2PidMap.erase(i); | |
120 | if (pid) | |
121 | { | |
122 | // Send terminate signal to process ... | |
123 | if (fTestMode) | |
124 | { | |
125 | kill(pid, SIGTERM); | |
126 | } | |
127 | else | |
128 | { | |
129 | // alieve will auto-destruct on SIGUSR1 | |
130 | kill(pid, SIGUSR1); | |
131 | } | |
132 | } | |
133 | gClient->NeedRedraw(fRunList); | |
134 | } | |
135 | else | |
136 | { | |
137 | Error("EndOfRun", "Run %d not registered.", run); | |
138 | } | |
139 | } | |
140 | ||
141 | //------------------------------------------------------------------------------ | |
142 | // Handlers of OS signals. | |
143 | //------------------------------------------------------------------------------ | |
144 | ||
93624d6b | 145 | void AliOnlineReco::ChildProcTerm(Int_t pid, Int_t status) |
c6d78c69 | 146 | { |
93624d6b | 147 | printf("child process termination pid=%d, status=%d...\n", pid, status); |
c6d78c69 | 148 | |
149 | mIntInt_i i = FindMapEntryByPid(pid); | |
150 | if (i != fRun2PidMap.end()) | |
151 | { | |
152 | Int_t run = i->first; | |
153 | fRunList->RemoveEntry(run); | |
154 | if (status == 0) | |
155 | { | |
82142d1d | 156 | fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED", run), run); |
c6d78c69 | 157 | } |
158 | else | |
159 | { | |
82142d1d | 160 | fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED [%d]", run, status), run); |
c6d78c69 | 161 | } |
162 | fRunList->Layout(); | |
163 | i->second = 0; | |
164 | } | |
165 | else | |
166 | { | |
93624d6b | 167 | Warning("ChildProcTerm", "Process with pid=%d not registered.", pid); |
c6d78c69 | 168 | } |
169 | } | |
170 | ||
171 | //------------------------------------------------------------------------------ | |
172 | // Handlers of button signals. | |
173 | //------------------------------------------------------------------------------ | |
174 | ||
175 | void AliOnlineReco::DoStart() | |
176 | { | |
177 | Int_t run = fRunList->GetSelected(); | |
178 | mIntInt_i i = fRun2PidMap.find(run); | |
179 | ||
180 | if (i == fRun2PidMap.end()) | |
181 | { | |
182 | Error("DoStart", "no selection"); | |
183 | return; | |
184 | } | |
185 | ||
186 | if (i->second == 0) | |
187 | { | |
188 | pid_t pid = fork(); | |
189 | if (pid == -1) | |
190 | { | |
191 | perror("DoStart -- Fork failed"); | |
192 | return; | |
193 | } | |
194 | ||
195 | if (pid) | |
196 | { | |
197 | i->second = pid; | |
198 | fRunList->RemoveEntry(run); | |
199 | fRunList->AddEntrySort(TString::Format("%-20d -- RUNNING", run), run); | |
200 | fRunList->Layout(); | |
201 | } | |
202 | else | |
203 | { | |
204 | int s; | |
205 | if (fTestMode) | |
206 | { | |
207 | s = execlp("alitestproc", "alitestproc", TString::Format("%d", run).Data(), (char*) 0); | |
208 | } | |
209 | else | |
210 | { | |
a15a9f84 | 211 | Int_t procPID = gSystem->GetPid(); |
212 | TString logFile = Form("%s/reco/log/run%d_%d.log", | |
213 | gSystem->Getenv("ONLINERECO_BASE_DIR"), | |
214 | run, | |
215 | (Int_t)procPID); | |
216 | Info("DoStart","Reconstruction log will be written to %s",logFile.Data()); | |
217 | gSystem->RedirectOutput(logFile.Data()); | |
218 | ||
219 | gSystem->cd(Form("%s/reco",gSystem->Getenv("ONLINERECO_BASE_DIR"))); | |
220 | ||
221 | TString gdcs; | |
222 | if ((RetrieveGRP(run,gdcs) <= 0) || | |
223 | gdcs.IsNull()) | |
224 | gSystem->Exit(1); | |
225 | ||
226 | gSystem->Setenv("DATE_RUN_NUMBER",Form("%d",run)); | |
227 | // Setting CDB | |
228 | // AliCDBManager * man = AliCDBManager::Instance(); | |
229 | // man->SetDefaultStorage("local:///local/cdb"); | |
230 | // man->SetSpecificStorage("GRP/GRP/Data", | |
231 | // Form("local://%s",gSystem->pwd())); | |
232 | // man->SetSpecificStorage("GRP/CTP/Config", | |
233 | // Form("local://%s",gSystem->pwd())); | |
234 | // man->SetSpecificStorage("ACORDE/Align/Data", | |
235 | // "local://$ALICE_ROOT/OCDB"); | |
236 | ||
237 | gSystem->mkdir(Form("run%d_%d",run,(Int_t)procPID)); | |
238 | gSystem->cd(Form("run%d_%d",run,(Int_t)procPID)); | |
239 | ||
240 | const char *recMacroPath = "$ALICE_ROOT/test/cosmic/rec.C"; | |
241 | ||
242 | s = execlp("alieve", | |
243 | "alieve", | |
244 | "-q", | |
245 | Form("%s(\"mem://@*:\")",gSystem->ExpandPathName(recMacroPath)), | |
246 | (char*) 0); | |
c6d78c69 | 247 | } |
248 | ||
249 | if (s == -1) | |
250 | { | |
251 | perror("execlp failed - this will not end well"); | |
252 | gSystem->Exit(1); | |
253 | } | |
254 | } | |
255 | } | |
256 | else | |
257 | { | |
258 | Error("DoStart", "Process already running."); | |
259 | } | |
260 | } | |
261 | ||
262 | void AliOnlineReco::DoStop() | |
263 | { | |
264 | Int_t run = fRunList->GetSelected(); | |
265 | mIntInt_i i = fRun2PidMap.find(run); | |
266 | ||
267 | if (i == fRun2PidMap.end()) | |
268 | { | |
269 | Error("DoStop", "no selection"); | |
270 | return; | |
271 | } | |
272 | ||
273 | Int_t pid = i->second; | |
274 | if (pid) | |
275 | { | |
276 | if (fTestMode) | |
277 | { | |
278 | kill(pid, SIGTERM); | |
279 | } | |
280 | else | |
281 | { | |
282 | // alieve will auto-destruct on SIGUSR1 | |
283 | kill(pid, SIGUSR1); | |
284 | } | |
285 | } | |
286 | else | |
287 | { | |
288 | Error("DoStop", "Process not running."); | |
289 | } | |
290 | } | |
291 | ||
292 | void AliOnlineReco::DoXyzz() | |
293 | { | |
294 | gSystem->ExitLoop(); | |
295 | } | |
296 | ||
297 | void AliOnlineReco::CloseWindow() | |
298 | { | |
299 | gSystem->ExitLoop(); | |
300 | } | |
a15a9f84 | 301 | |
302 | Int_t AliOnlineReco::RetrieveGRP(UInt_t run, TString &gdc) { | |
303 | ||
304 | Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(run, "aldaqdb", 0, "LOGBOOK", "logbook", "alice", | |
305 | Form("local://%s",gSystem->pwd()), | |
306 | gdc); | |
307 | if(ret>0) Info("RetrieveGRP","Last run of the same type is: %d",ret); | |
308 | else if(ret==0) Warning("RetrieveGRP","No previous run of the same type found"); | |
309 | else if(ret<0) Error("Retrieve","Error code while retrieving GRP parameters returned: %d",ret); | |
310 | return(ret); | |
311 | } |