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d2416c53 1// Author: Mihai Niculesu 2013
2
3/**************************************************************************
4 * Copyright(c) 1998-2013, ALICE Experiment at CERN, all rights reserved. *)
5 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
6 * full copyright notice. *
7 **************************************************************************/
8
9#include "AliOnlineReconstruction.h"
10#include "AliOnlineReconstructionUtil.h"
11#include "AliStorageEventManager.h"
12
13#include <TSQLServer.h>
14#include <TSQLResult.h>
15#include <TSQLRow.h>
16#include <TTimeStamp.h>
17
da6a894f 18#include <signal.h>
d2416c53 19#include <iostream>
20
21using namespace std;
22
da6a894f 23bool gQuit = false;
24void GotSignal(int){gQuit = true;}
25
d2416c53 26AliOnlineReconstruction::AliOnlineReconstruction(int run) :
27 fRun(run),
28 fDataSource(""),
29 fSettings(0),
30 fAliReco(new AliReconstruction()),
31 fCDBmanager(AliCDBManager::Instance())
32{
da6a894f 33 // make sure that destructor is called when kill signal comes
34 struct sigaction sa;
35 memset(&sa,0,sizeof(sa));
36 sa.sa_handler = GotSignal;
37 sigfillset(&sa.sa_mask);
38 sigaction(SIGINT,&sa,NULL);
39
40 printf("CDB Lock is %s\n",AliCDBManager::Instance()->GetLock() ? "ON":"OFF");
41
d2416c53 42 fSettings.ReadFile(AliOnlineReconstructionUtil::GetPathToServerConf(), kEnvUser);
43 StartOfRun();
da6a894f 44 cout<<"after startofrun"<<endl;
d2416c53 45}
46
47AliOnlineReconstruction::~AliOnlineReconstruction()
48{
da6a894f 49 cout<<"AliOnlineReconstruction -- destructor called...";
50 if(fAliReco)
51 {
52 // fAliReco->SlaveTerminate();
53 // fAliReco->Terminate();
54 // delete fAliReco;fAliReco=0;
55 }
d2416c53 56 if(fCDBmanager){fCDBmanager->Destroy();fCDBmanager=0;}
da6a894f 57 cout<<"OK"<<endl;
d2416c53 58}
59
60void AliOnlineReconstruction::StartOfRun()
61{
62 if(strcmp("local",fSettings.GetValue("data.source", DEFAULT_DATA_SOURCE))==0)
63 {
64 cout<<"Starting Reco for run "<<fRun<<endl;
65 fDataSource = Form("mem://%s/run%d", gSystem->Getenv("ONLINERECO_RAWFILES_DIR"), fRun);
66 }
67 else if(strcmp(fSettings.GetValue("data.source", DEFAULT_DATA_SOURCE),"run")==0)
68 {
69 cout<<"Starting Reco for GDCs active in current run:"<<fRun<<endl;
89da3878 70 fDataSource = fSettings.GetValue("data.online.source", DEFAULT_DATA_ONLINE_SOURCE);
d2416c53 71 }
72 else{cout<<"\n\nWrong data source. Quitting\n\n"<<endl;}
73
74 TString recoBaseDir = fSettings.GetValue("server.saveRecoDir",DEFAULT_SERVER_SAVE_RECO_DIR);
75 cout<<"Reco base dir:"<<recoBaseDir<<endl;
76
77 // Create directories and logfile
78 TString logFile = Form("%s/log/run%d.log",recoBaseDir.Data(),fRun);
79 Info("DoStart","Reconstruction log will be written to %s",logFile.Data());
066a2879 80 if( gSystem->RedirectOutput(logFile.Data(),"w")!=0)
d2416c53 81 {
82 printf(Form("AliRecoServer::StartReconstruction [] Error while trying to redirect output to [%s]. Exiting...", logFile.Data()) );
83 return;
84 }
85 gSystem->cd(recoBaseDir.Data());
a7f93de6 86 // gSystem->cd("/");
066a2879 87 cout<<"\n\nRetriving GRP\n\n"<<endl;
d2416c53 88 TString gdcs;
89 if (RetrieveGRP(gdcs) <= 0 || gdcs.IsNull()){return;}
a7f93de6 90 //gSystem->cd(recoBaseDir.Data());
066a2879 91 gSystem->Exec(Form("rm -fr run%d;mkdir run%d",fRun,fRun));
92 gSystem->cd(Form("run%d",fRun));
d2416c53 93
94 SetupReco();
066a2879 95 cout<<"\n\nStarting reconstruction loop\n\n"<<endl;
d2416c53 96 ReconstructionLoop();
97}
98
99int AliOnlineReconstruction::RetrieveGRP(TString &gdc)
100{
101 // Retrieve GRP entry for given run from aldaqdb.
102 TString dbHost = fSettings.GetValue("logbook.host", DEFAULT_LOGBOOK_HOST);
103 Int_t dbPort = fSettings.GetValue("logbook.port", DEFAULT_LOGBOOK_PORT);
104 TString dbName = fSettings.GetValue("logbook.db", DEFAULT_LOGBOOK_DB);
105 TString user = fSettings.GetValue("logbook.user", DEFAULT_LOGBOOK_USER);
106 TString password = fSettings.GetValue("logbook.pass", DEFAULT_LOGBOOK_PASS);
066a2879 107 TString cdbPath = fSettings.GetValue("cdb.defaultStorage", DEFAULT_CDB_STORAGE);
d2416c53 108
341ffc50 109 cdbPath = Form("local://%s",gSystem->pwd());
a7f93de6 110 cout<<"CDB path for GRP:"<<cdbPath<<endl;
111
d2416c53 112 Int_t ret=AliGRPPreprocessor::ReceivePromptRecoParameters(fRun, dbHost.Data(),
113 dbPort, dbName.Data(),
114 user.Data(), password.Data(),
a7f93de6 115 Form("%s",cdbPath.Data()),
d2416c53 116 gdc);
117
118 if(ret>0) Info("RetrieveGRP","Last run of the same type is: %d",ret);
119 else if(ret==0) Warning("RetrieveGRP","No previous run of the same type found");
120 else if(ret<0) Error("Retrieve","Error code while retrieving GRP parameters returned: %d",ret);
121 return(ret);
122}
123
124void AliOnlineReconstruction::SetupReco()
125{
066a2879 126 printf(Form("=========================[local://%s/]===========\n",gSystem->pwd()));
d2416c53 127
128 /* Settings CDB */
066a2879 129 cout<<"\n\nSetting CDB manager parameters\n\n"<<endl;
130 fCDBmanager->SetRun(fRun);
341ffc50 131 cout<<"Set default storage"<<endl;
132
d2416c53 133 fCDBmanager->SetDefaultStorage(fSettings.GetValue("cdb.defaultStorage", DEFAULT_CDB_STORAGE));
341ffc50 134
135 fCDBmanager->Print();
136 cout<<"Set specific storage 1"<<endl;
d2416c53 137 fCDBmanager->SetSpecificStorage(fSettings.GetValue( "cdb.specificStoragePath1", DEFAULT_CDB_SPEC_STORAGE_PATH1),
138 fSettings.GetValue( "cdb.specificStorageValue1", DEFAULT_CDB_SPEC_STORAGE_VALUE1));
341ffc50 139 fCDBmanager->Print();
140 cout<<"Set specific storage 2"<<endl;
d2416c53 141 fCDBmanager->SetSpecificStorage(fSettings.GetValue( "cdb.specificStoragePath2", DEFAULT_CDB_SPEC_STORAGE_PATH2),
142 fSettings.GetValue( "cdb.specificStorageValue2", DEFAULT_CDB_SPEC_STORAGE_VALUE2));
341ffc50 143 fCDBmanager->Print();
144 cout<<"Set specific storage 3"<<endl;
d2416c53 145 fCDBmanager->SetSpecificStorage(fSettings.GetValue( "cdb.specificStoragePath3", DEFAULT_CDB_SPEC_STORAGE_PATH3),
146 fSettings.GetValue( "cdb.specificStorageValue3", DEFAULT_CDB_SPEC_STORAGE_VALUE3));
341ffc50 147 fCDBmanager->Print();
148
d2416c53 149 /* Reconstruction settings */
150
151 // QA options
066a2879 152 cout<<"\n\nSetting AliReconstruction parameters\n\n"<<endl;
d2416c53 153 fAliReco->SetRunQA(fSettings.GetValue("qa.runDetectors",DEFAULT_QA_RUN));
154 fAliReco->SetRunGlobalQA(fSettings.GetValue("qa.runGlobal",DEFAULT_QA_RUN_GLOBAL));
155 fAliReco->SetQARefDefaultStorage(fSettings.GetValue("qa.defaultStorage",DEFAULT_QAREF_STORAGE)) ;
156 fAliReco->SetRunPlaneEff(fSettings.GetValue("reco.runPlaneEff",DEFAULT_RECO_RUN_PLANE_EFF));
341ffc50 157 fCDBmanager->Print();
158 cout<<"\n\nSetting other reco options"<<endl;
d2416c53 159 // AliReconstruction settings
160 fAliReco->SetWriteESDfriend(fSettings.GetValue( "reco.writeESDfriend",DEFAULT_RECO_WRITE_ESDF));
161 fAliReco->SetWriteAlignmentData(fSettings.GetValue( "reco.writeAlignment",DEFAULT_RECO_WRITE_ALIGN));
162 fAliReco->SetInput(fDataSource.Data()); // reconstruct data from this input
163 fAliReco->SetRunReconstruction(fSettings.GetValue( "reco.detectors", DEFAULT_RECO_DETECTORS));
164 fAliReco->SetUseTrackingErrorsForAlignment("ITS"); //-- !should be set from conf file!
165 fAliReco->SetCleanESD(fSettings.GetValue( "reco.cleanESD",DEFAULT_RECO_CLEAN_ESD));
341ffc50 166 fCDBmanager->Print();
d2416c53 167 // init reco for given run
168 fAliReco->InitRun(fDataSource.Data());
169}
170
171void AliOnlineReconstruction::ReconstructionLoop()
172{
066a2879 173 cout<<"\n\nCreating sockets\n\n"<<endl;
d2416c53 174 AliStorageEventManager *eventManager = AliStorageEventManager::GetEventManagerInstance();
175 eventManager->CreateSocket(EVENTS_SERVER_PUB);
176 eventManager->CreateSocket(XML_PUB);
a7f93de6 177 eventManager->CreateSocket(ITS_POINTS_PUB);
d2416c53 178
066a2879 179 cout<<"\n\nStarting reconstruction\n\n"<<endl;
d2416c53 180 fAliReco->Begin(NULL);
181 if (fAliReco->GetAbort() != TSelector::kContinue) return;
182 fAliReco->SlaveBegin(NULL);
183 if (fAliReco->GetAbort() != TSelector::kContinue) return;
066a2879 184 cout<<"\n\nStarting loop over events\n\n"<<endl;
185
a7f93de6 186 TString recoBaseDir = fSettings.GetValue("server.saveRecoDir",DEFAULT_SERVER_SAVE_RECO_DIR);
187
188
d2416c53 189 //******* The loop over events
190 Int_t iEvent = 0;
191 AliESDEvent* event;
a7f93de6 192 struct recPointsStruct *files;
066a2879 193 // while (fAliReco->HasNextEventAfter(iEvent) && !gQuit)
194 while (!gQuit)
d2416c53 195 {
066a2879 196 if(fAliReco->HasNextEventAfter(iEvent))
197 {
a7f93de6 198 // remove files for previous event: (needed to send RecPoints:
199 /*
200 gSystem->cd(recoBaseDir.Data());
201 gSystem->Exec(Form("rm -fr run%d;mkdir run%d",fRun,fRun));
202 gSystem->cd(Form("run%d",fRun));
203 */
204
205 if (!fAliReco->HasEnoughResources(iEvent)) break;
206 cout<<"\n\nProcessing event:"<<iEvent<<endl<<endl;
207 Bool_t status = fAliReco->ProcessEvent(iEvent);
d2416c53 208
a7f93de6 209 if (status){
210 event = fAliReco->GetESDEvent();
211 eventManager->Send(event,EVENTS_SERVER_PUB);
212 eventManager->SendAsXml(event,XML_PUB);
213
214 // sending RecPoints:
215 /*
216 cout<<"loading file"<<endl;
217 files->files[0] = TFile::Open("./ITS.RecPoints.root");
218 files->files[1] = TFile::Open("./TOF.RecPoints.root");
219 files->files[2] = TFile::Open("./galice.root");
220 files->files[3] = NULL;
221 files->files[4] = NULL;
222 files->files[5] = NULL;
223 files->files[6] = NULL;
224 files->files[7] = NULL;
225 files->files[8] = NULL;
226 files->files[9] = NULL;
227
228
229 cout<<"sending files"<<endl;
230 eventManager->Send(files,ITS_POINTS_PUB);
231 cout<<"files sent"<<endl;
232
233 for(int i=0;i<10;i++)
234 {
235 if(files->files[i])
236 {
237 files->files[i]->Close();
238 delete files->files[i];files->files[i]=0;
239 cout<<"file deleted"<<endl;
240 }
241 }
242 */
243
244 //Saving ESD to file:
245 /*
246 TFile *file = new TFile(Form("/local/storedFiles/AliESDs.root_%d",iEvent),"recreate");
247 TTree* tree= new TTree("esdTree", "esdTree");
248 event->WriteToTree(tree);
249 tree-> Fill();
250 tree->Write();
251 file->Close();
252 */
253 }
254 else{
255 cout<<"Event server -- aborting"<<endl;
256 fAliReco->Abort("ProcessEvent",TSelector::kAbortFile);
257 }
258 cout<<"clean"<<endl;
259 fAliReco->CleanProcessedEvent();
260 cout<<"iEvent++"<<endl;
261 iEvent++;
066a2879 262 }
263 else
264 {
265 cout<<"No event after!"<<endl;
266 }
d2416c53 267 }
da6a894f 268 cout<<"after while"<<endl;
269 // fAliReco->SlaveTerminate();
270 //if (fAliReco->GetAbort() != TSelector::kContinue) return;
271 //fAliReco->Terminate();
272 //if (fAliReco->GetAbort() != TSelector::kContinue) return;
d2416c53 273}