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c6d78c69 | 1 | // @(#)root/eve:$Id$ |
2 | // Author: Matevz Tadel 2007 | |
3 | ||
4 | /************************************************************************** | |
dc836d53 | 5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *) |
c6d78c69 | 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 | |
dc836d53 | 16 | #include <TTimer.h> |
17 | ||
c6d78c69 | 18 | #include <TGListBox.h> |
19 | #include <TGButton.h> | |
20 | ||
21 | #include <unistd.h> | |
22 | #include <signal.h> | |
23 | ||
24 | //______________________________________________________________________________ | |
25 | // Full description of AliOnlineReco | |
26 | // | |
27 | ||
28 | ClassImp(AliOnlineReco) | |
29 | ||
30 | AliOnlineReco::AliOnlineReco() : | |
31 | TGMainFrame(gClient->GetRoot(), 400, 400), | |
32 | ||
dc836d53 | 33 | fRunList(0), fAutoRun(0), fStartButt(0), fStopButt(0), fExitButt(0), |
34 | fAutoRunTimer(0), fAutoRunScheduled(0), fAutoRunRunning(0), | |
c6d78c69 | 35 | fTestMode(kFALSE) |
36 | { | |
37 | // GUI components. | |
38 | fRunList = new TGListBox(this); | |
39 | AddFrame(fRunList, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
40 | ||
41 | TGHorizontalFrame *hf = new TGHorizontalFrame(this, 1, 20); | |
42 | ||
dc836d53 | 43 | fAutoRun = new TGCheckButton(hf, "AutoRun"); |
44 | hf->AddFrame(fAutoRun, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
45 | fAutoRun->Connect("Clicked()", "AliOnlineReco", this, "DoAutoRun()"); | |
46 | ||
c6d78c69 | 47 | fStartButt = new TGTextButton(hf, "Start"); |
48 | hf->AddFrame(fStartButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
49 | fStartButt->Connect("Clicked()", "AliOnlineReco", this, "DoStart()"); | |
50 | ||
51 | fStopButt = new TGTextButton(hf, "Stop"); | |
52 | hf->AddFrame(fStopButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
53 | fStopButt->Connect("Clicked()", "AliOnlineReco", this, "DoStop()"); | |
54 | ||
dc836d53 | 55 | fExitButt = new TGTextButton(hf, "Exit"); |
56 | hf->AddFrame(fExitButt, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY)); | |
57 | fExitButt->Connect("Clicked()", "AliOnlineReco", this, "DoExit()"); | |
c6d78c69 | 58 | |
59 | AddFrame(hf, new TGLayoutHints(kLHintsNormal | kLHintsExpandX)); | |
60 | ||
61 | MapSubwindows(); | |
62 | Layout(); | |
63 | SetWindowName("Alice Online Reconstruction"); | |
64 | ||
e35c7687 | 65 | // DIM interface. |
66 | for (Int_t i = 0; i < 5; ++i) | |
67 | { | |
68 | if (i == 0) | |
69 | { | |
70 | fSOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS"); | |
71 | fEOR[i] = new AliDimIntNotifier("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS"); | |
72 | } | |
73 | else | |
74 | { | |
75 | fSOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_SOR_PHYSICS_%d", i)); | |
76 | fEOR[i] = new AliDimIntNotifier(Form("/LOGBOOK/SUBSCRIBE/DAQ_EOR_PHYSICS_%d", i)); | |
77 | } | |
dc836d53 | 78 | |
e35c7687 | 79 | fSOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "StartOfRun(Int_t)"); |
80 | fEOR[i]->Connect("DimMessage(Int_t)", "AliOnlineReco", this, "EndOfRun(Int_t)"); | |
81 | } | |
c6d78c69 | 82 | |
dc836d53 | 83 | const Int_t autoRunDelay = 10; // should go to config |
84 | fAutoRunTimer = new TTimer(autoRunDelay * 1000l); | |
85 | fAutoRunTimer->Connect("Timeout()", "AliOnlineReco", this, "AutoRunTimerTimeout()"); | |
86 | ||
c6d78c69 | 87 | // Signal handlers |
88 | // ROOT's TSignalHAndler works not SIGCHLD ... | |
93624d6b | 89 | AliChildProcTerminator::Instance()->Connect("ChildProcTerm(Int_t,Int_t)", "AliOnlineReco", this, "ChildProcTerm(Int_t,Int_t)"); |
c6d78c69 | 90 | } |
91 | ||
dc836d53 | 92 | AliOnlineReco::~AliOnlineReco() |
93 | { | |
94 | delete fAutoRunTimer; | |
95 | } | |
96 | ||
97 | Int_t AliOnlineReco::GetLastRun() const | |
98 | { | |
99 | return fRun2PidMap.empty() ? 0 : fRun2PidMap.rbegin()->first; | |
100 | } | |
101 | ||
102 | Bool_t AliOnlineReco::GetAutoRunMode() const | |
103 | { | |
104 | return fAutoRun->IsOn(); | |
105 | } | |
106 | ||
107 | void AliOnlineReco::SetAutoRunMode(Bool_t ar) | |
108 | { | |
109 | if (ar == fAutoRun->IsOn()) | |
110 | return; | |
111 | ||
112 | fAutoRun->SetState(ar ? kButtonDown : kButtonUp, kTRUE); | |
113 | } | |
114 | ||
115 | //------------------------------------------------------------------------------ | |
116 | // Private methods | |
117 | //------------------------------------------------------------------------------ | |
118 | ||
c6d78c69 | 119 | AliOnlineReco::mIntInt_i AliOnlineReco::FindMapEntryByPid(Int_t pid) |
120 | { | |
121 | for (mIntInt_i i = fRun2PidMap.begin(); i != fRun2PidMap.end(); ++i) | |
122 | { | |
123 | if (i->second == pid) | |
124 | return i; | |
125 | } | |
126 | ||
127 | return fRun2PidMap.end(); | |
128 | } | |
129 | ||
dc836d53 | 130 | void AliOnlineReco::StartAliEve(mIntInt_i& mi) |
131 | { | |
132 | Int_t run = mi->first; | |
133 | ||
134 | if (mi->second == 0) | |
135 | { | |
136 | pid_t pid = fork(); | |
137 | if (pid == -1) | |
138 | { | |
139 | perror("DoStart -- Fork failed"); | |
140 | return; | |
141 | } | |
142 | ||
143 | if (pid) | |
144 | { | |
145 | mi->second = pid; | |
146 | fRunList->RemoveEntry(run); | |
147 | fRunList->AddEntrySort(TString::Format("%-20d -- RUNNING", run), run); | |
148 | fRunList->Layout(); | |
149 | } | |
150 | else | |
151 | { | |
152 | int s; | |
153 | if (fTestMode) | |
154 | { | |
155 | s = execlp("alitestproc", "alitestproc", TString::Format("%d", run).Data(), (char*) 0); | |
156 | } | |
157 | else | |
158 | { | |
159 | Int_t procPID = gSystem->GetPid(); | |
160 | TString logFile = Form("%s/reco/log/run%d_%d.log", | |
161 | gSystem->Getenv("ONLINERECO_BASE_DIR"), | |
162 | run, | |
163 | (Int_t)procPID); | |
164 | Info("DoStart","Reconstruction log will be written to %s",logFile.Data()); | |
165 | gSystem->RedirectOutput(logFile.Data()); | |
166 | ||
167 | gSystem->cd(Form("%s/reco",gSystem->Getenv("ONLINERECO_BASE_DIR"))); | |
168 | ||
169 | TString gdcs; | |
170 | if (RetrieveGRP(run,gdcs) <= 0 || gdcs.IsNull()) | |
171 | gSystem->Exit(1); | |
172 | ||
173 | gSystem->Setenv("DATE_RUN_NUMBER", Form("%d", run)); | |
174 | // Setting CDB | |
175 | // AliCDBManager * man = AliCDBManager::Instance(); | |
176 | // man->SetDefaultStorage("local:///local/cdb"); | |
177 | // man->SetSpecificStorage("GRP/GRP/Data", | |
178 | // Form("local://%s",gSystem->pwd())); | |
179 | // man->SetSpecificStorage("GRP/CTP/Config", | |
180 | // Form("local://%s",gSystem->pwd())); | |
181 | // man->SetSpecificStorage("ACORDE/Align/Data", | |
182 | // "local://$ALICE_ROOT/OCDB"); | |
183 | ||
184 | gSystem->mkdir(Form("run%d_%d", run, (Int_t)procPID)); | |
185 | gSystem->cd(Form("run%d_%d", run, (Int_t)procPID)); | |
186 | ||
187 | const char *recMacroPath = "$ALICE_ROOT/test/cosmic/rec.C"; | |
188 | ||
189 | s = execlp("alieve", | |
190 | "alieve", | |
191 | "-q", | |
192 | Form("%s(\"mem://@*:\")", gSystem->ExpandPathName(recMacroPath)), | |
193 | (char*) 0); | |
194 | } | |
195 | ||
196 | if (s == -1) | |
197 | { | |
198 | perror("execlp failed - this will not end well"); | |
199 | gSystem->Exit(1); | |
200 | } | |
201 | } | |
202 | } | |
203 | else | |
204 | { | |
205 | Error("DoStart", "Process already running."); | |
206 | } | |
207 | } | |
208 | ||
209 | void AliOnlineReco::KillPid(Int_t pid) | |
210 | { | |
211 | // Send terminate signal to process ... | |
212 | ||
213 | if (fTestMode) | |
214 | { | |
215 | kill(pid, SIGTERM); | |
216 | } | |
217 | else | |
218 | { | |
219 | // alieve will auto-destruct on SIGUSR1 | |
220 | kill(pid, SIGUSR1); | |
221 | } | |
222 | } | |
223 | ||
224 | void AliOnlineReco::StartAutoRunTimer(Int_t run) | |
225 | { | |
226 | // Start timer for given run. | |
227 | // If an auto-started run is already active, this call is ignored. | |
228 | // If timer is already active, it is restarted. | |
229 | ||
230 | if (fAutoRunRunning) | |
231 | return; | |
232 | ||
233 | fAutoRunTimer->Reset(); | |
234 | fAutoRunTimer->TurnOn(); | |
235 | fAutoRunScheduled = run; | |
236 | ||
237 | Info("StartAutoRunTimer", "Scheduling run %d for auto-display.", run); | |
238 | } | |
239 | ||
240 | void AliOnlineReco::StopAutoRunTimer() | |
241 | { | |
242 | fAutoRunTimer->TurnOff(); | |
243 | fAutoRunScheduled = 0; | |
244 | } | |
245 | ||
246 | void AliOnlineReco::AutoRunTimerTimeout() | |
247 | { | |
248 | Int_t run = fAutoRunScheduled; | |
249 | ||
250 | StopAutoRunTimer(); | |
251 | ||
252 | mIntInt_i i = fRun2PidMap.find(run); | |
253 | ||
254 | if (i == fRun2PidMap.end()) | |
255 | { | |
256 | Warning("AutoRunTimerTimeout", "run no longer active."); | |
257 | return; | |
258 | } | |
259 | ||
260 | Info("AutoRunTimerTimeout", "Starting display for run %d.", run); | |
261 | ||
262 | StartAliEve(i); | |
263 | fAutoRunRunning = run; | |
264 | } | |
265 | ||
c6d78c69 | 266 | //------------------------------------------------------------------------------ |
267 | // Handlers of DIM signals. | |
268 | //------------------------------------------------------------------------------ | |
269 | ||
270 | void AliOnlineReco::StartOfRun(Int_t run) | |
271 | { | |
272 | mIntInt_i i = fRun2PidMap.find(run); | |
273 | if (i == fRun2PidMap.end()) | |
274 | { | |
275 | fRun2PidMap[run] = 0; | |
276 | fRunList->AddEntrySort(TString::Format("%d", run), run); | |
277 | fRunList->Layout(); | |
dc836d53 | 278 | |
279 | if (fAutoRun->IsOn()) | |
280 | { | |
281 | StartAutoRunTimer(run); | |
282 | } | |
c6d78c69 | 283 | } |
284 | else | |
285 | { | |
286 | Error("StartOfRun", "Run %d already registered.", run); | |
287 | } | |
288 | } | |
289 | ||
290 | void AliOnlineReco::EndOfRun(Int_t run) | |
291 | { | |
292 | mIntInt_i i = fRun2PidMap.find(run); | |
293 | if (i != fRun2PidMap.end()) | |
294 | { | |
295 | Int_t pid = i->second; | |
296 | fRunList->RemoveEntry(run); | |
297 | fRunList->Layout(); | |
298 | fRun2PidMap.erase(i); | |
299 | if (pid) | |
300 | { | |
dc836d53 | 301 | KillPid(pid); |
c6d78c69 | 302 | } |
303 | gClient->NeedRedraw(fRunList); | |
dc836d53 | 304 | |
305 | if (fAutoRunRunning == run) | |
306 | { | |
307 | fAutoRunRunning = 0; | |
308 | } | |
c6d78c69 | 309 | } |
310 | else | |
311 | { | |
312 | Error("EndOfRun", "Run %d not registered.", run); | |
313 | } | |
314 | } | |
315 | ||
316 | //------------------------------------------------------------------------------ | |
317 | // Handlers of OS signals. | |
318 | //------------------------------------------------------------------------------ | |
319 | ||
93624d6b | 320 | void AliOnlineReco::ChildProcTerm(Int_t pid, Int_t status) |
c6d78c69 | 321 | { |
93624d6b | 322 | printf("child process termination pid=%d, status=%d...\n", pid, status); |
c6d78c69 | 323 | |
324 | mIntInt_i i = FindMapEntryByPid(pid); | |
325 | if (i != fRun2PidMap.end()) | |
326 | { | |
327 | Int_t run = i->first; | |
328 | fRunList->RemoveEntry(run); | |
329 | if (status == 0) | |
330 | { | |
82142d1d | 331 | fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED", run), run); |
c6d78c69 | 332 | } |
333 | else | |
334 | { | |
82142d1d | 335 | fRunList->AddEntrySort(TString::Format("%-20d -- PROCESSED [%d]", run, status), run); |
c6d78c69 | 336 | } |
337 | fRunList->Layout(); | |
338 | i->second = 0; | |
dc836d53 | 339 | |
340 | if (fAutoRunRunning == run && fAutoRun->IsOn()) | |
341 | { | |
342 | fAutoRunRunning = 0; | |
343 | StartAutoRunTimer(run); | |
344 | } | |
345 | else | |
346 | { | |
347 | fAutoRunRunning = 0; | |
348 | } | |
c6d78c69 | 349 | } |
350 | else | |
351 | { | |
93624d6b | 352 | Warning("ChildProcTerm", "Process with pid=%d not registered.", pid); |
c6d78c69 | 353 | } |
354 | } | |
355 | ||
356 | //------------------------------------------------------------------------------ | |
357 | // Handlers of button signals. | |
358 | //------------------------------------------------------------------------------ | |
359 | ||
dc836d53 | 360 | void AliOnlineReco::DoAutoRun() |
361 | { | |
362 | Bool_t autoRun = fAutoRun->IsOn(); | |
363 | ||
364 | if (autoRun) | |
365 | fStartButt->SetEnabled(kFALSE); | |
366 | else | |
367 | fStartButt->SetEnabled(kTRUE); | |
368 | } | |
369 | ||
c6d78c69 | 370 | void AliOnlineReco::DoStart() |
371 | { | |
372 | Int_t run = fRunList->GetSelected(); | |
373 | mIntInt_i i = fRun2PidMap.find(run); | |
374 | ||
375 | if (i == fRun2PidMap.end()) | |
376 | { | |
377 | Error("DoStart", "no selection"); | |
378 | return; | |
379 | } | |
380 | ||
dc836d53 | 381 | StartAliEve(i); |
c6d78c69 | 382 | } |
383 | ||
384 | void AliOnlineReco::DoStop() | |
385 | { | |
386 | Int_t run = fRunList->GetSelected(); | |
387 | mIntInt_i i = fRun2PidMap.find(run); | |
388 | ||
389 | if (i == fRun2PidMap.end()) | |
390 | { | |
391 | Error("DoStop", "no selection"); | |
392 | return; | |
393 | } | |
394 | ||
395 | Int_t pid = i->second; | |
396 | if (pid) | |
397 | { | |
dc836d53 | 398 | KillPid(pid); |
c6d78c69 | 399 | } |
400 | else | |
401 | { | |
402 | Error("DoStop", "Process not running."); | |
403 | } | |
404 | } | |
405 | ||
dc836d53 | 406 | void AliOnlineReco::DoExit() |
c6d78c69 | 407 | { |
408 | gSystem->ExitLoop(); | |
409 | } | |
410 | ||
411 | void AliOnlineReco::CloseWindow() | |
412 | { | |
413 | gSystem->ExitLoop(); | |
414 | } | |
a15a9f84 | 415 | |
416 | Int_t AliOnlineReco::RetrieveGRP(UInt_t run, TString &gdc) { | |
417 | ||
418 | Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(run, "aldaqdb", 0, "LOGBOOK", "logbook", "alice", | |
419 | Form("local://%s",gSystem->pwd()), | |
420 | gdc); | |
421 | if(ret>0) Info("RetrieveGRP","Last run of the same type is: %d",ret); | |
422 | else if(ret==0) Warning("RetrieveGRP","No previous run of the same type found"); | |
423 | else if(ret<0) Error("Retrieve","Error code while retrieving GRP parameters returned: %d",ret); | |
424 | return(ret); | |
425 | } |