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164d3d29 | 1 | #include "AliStorageEventManager.h" |
2 | #include "AliStorageTypes.h" | |
3 | #include "AliESDEvent.h" | |
4 | #include "AliESDRun.h" | |
5 | ||
6 | #include <iostream> | |
7 | ||
8 | #include <TThread.h> | |
9 | ||
10 | using namespace std; | |
11 | ||
12 | /* parameters: | |
13 | ||
14 | 0 - connect directly to reconstruction socket | |
15 | 1 - connect to Storage Manager and ask for last event | |
16 | 2 - connect to alieventserver, receive in thread and use in main thread | |
17 | ||
18 | */ | |
19 | ||
20 | // global variables: | |
21 | AliESDEvent *currentEvent[2]; | |
22 | TTree *currentTree[2]; | |
0790c3e6 | 23 | TMutex myMutex; |
164d3d29 | 24 | int eventInUse=1; |
25 | int writingToEventIndex=0; | |
26 | bool isNewEventAvaliable=false; | |
27 | //----------------- | |
28 | ||
29 | static void* GetNextEvent(void*); | |
30 | ||
31 | int main(int argc, char **argv) | |
32 | { | |
33 | if(argc<2) | |
34 | { | |
35 | cout<<"Usage: alifakedisplay <mode>"<<endl; | |
36 | cout<<"mode:"<<endl; | |
37 | cout<<"0 - connect directly to reconstruction socket"<<endl; | |
38 | cout<<"1 - connect to Storage Manager and ask for last event"<<endl; | |
39 | return 0; | |
40 | } | |
41 | ||
42 | storageSockets socket; | |
43 | AliStorageEventManager *manager = AliStorageEventManager::GetEventManagerInstance(); | |
44 | AliESDEvent *event; | |
45 | ||
46 | if(atoi(argv[1])==0) | |
47 | { | |
48 | socket = EVENTS_SERVER_SUB; | |
49 | manager->CreateSocket(socket); | |
cc94dac0 | 50 | cout<<"Socket created"<<endl; |
164d3d29 | 51 | while(1) |
52 | { | |
cc94dac0 | 53 | cout<<"waiting for event..."<<flush; |
164d3d29 | 54 | event = manager->GetEvent(socket); |
cc94dac0 | 55 | |
164d3d29 | 56 | if(event) |
57 | { | |
58 | cout<<"Received event. Run:"<<event->GetRunNumber()<<"\t event:"<<event->GetEventNumberInFile()<<endl; | |
59 | ||
60 | cout<<event->GetPeriodNumber()<<endl; | |
61 | cout<<event->GetOrbitNumber()<<endl; | |
62 | cout<<event->GetBunchCrossNumber()<<endl; | |
63 | for(int i=0;i<100;i++) | |
64 | { | |
65 | if(strcmp(event->GetESDRun()->GetTriggerClass(i),"")){ | |
66 | cout<<event->GetESDRun()->GetTriggerClass(i)<<endl;} | |
67 | } | |
68 | delete event; | |
69 | } | |
70 | else | |
71 | { | |
72 | cout<<"NO EVENT"<<endl; | |
73 | } | |
74 | } | |
75 | } | |
76 | else if(atoi(argv[1])==1) | |
77 | { | |
78 | socket = SERVER_COMMUNICATION_REQ; | |
79 | manager->CreateSocket(socket); | |
80 | while(1) | |
81 | { | |
82 | struct serverRequestStruct *requestMessage = new struct serverRequestStruct; | |
83 | requestMessage->messageType = REQUEST_GET_LAST_EVENT; | |
84 | ||
85 | manager->Send(requestMessage,socket); | |
86 | event = manager->GetEvent(socket); | |
87 | if(event) | |
88 | { | |
89 | cout<<"Last event - Run:"<<event->GetRunNumber()<<"\t event:"<<event->GetEventNumberInFile()<<endl; | |
90 | ||
91 | delete event; | |
92 | } | |
93 | else | |
94 | { | |
95 | cout<<"NO EVENT"<<endl; | |
96 | } | |
97 | sleep(1); | |
98 | } | |
99 | } | |
100 | else if(atoi(argv[1])==2) | |
101 | { | |
102 | TThread *getEventThread = new TThread("getEventThread",GetNextEvent,nullptr); | |
103 | getEventThread->Run(); | |
104 | ||
105 | int counter=0; | |
106 | ||
107 | while(1) | |
108 | { | |
109 | counter++; | |
110 | if(isNewEventAvaliable) | |
111 | { | |
112 | cout<<"new event"<<endl; | |
0790c3e6 | 113 | myMutex.Lock(); |
164d3d29 | 114 | if(writingToEventIndex == 0) eventInUse = 0; |
115 | else if(writingToEventIndex == 1) eventInUse = 1; | |
116 | cout<<"Using:"<<eventInUse<<endl; | |
117 | ||
118 | if(currentEvent[eventInUse]) | |
119 | { | |
120 | if(currentEvent[eventInUse]->GetRunNumber() >= 0) | |
121 | { | |
122 | cout<<"CURRENT EVENT:"<<currentEvent[eventInUse]->GetEventNumberInFile()<<endl; | |
123 | } | |
124 | } | |
125 | isNewEventAvaliable = false; | |
0790c3e6 | 126 | myMutex.UnLock(); |
164d3d29 | 127 | } |
128 | else{cout<<"No new event is avaliable."<<endl;} | |
129 | ||
130 | sleep(2); | |
131 | } | |
132 | } | |
133 | ||
134 | return 0; | |
135 | } | |
136 | ||
137 | void* GetNextEvent(void*) | |
138 | { | |
139 | AliStorageEventManager *eventManager = AliStorageEventManager::GetEventManagerInstance(); | |
140 | eventManager->CreateSocket(EVENTS_SERVER_SUB); | |
141 | ||
142 | currentEvent[0]=0; | |
143 | currentEvent[1]=0; | |
144 | currentTree[0]=0; | |
145 | currentTree[1]=0; | |
146 | AliESDEvent *tmpEvent; | |
164d3d29 | 147 | |
148 | while(1) | |
149 | { | |
150 | //if(tmpEvent){delete tmpEvent;tmpEvent=0;} | |
fae81379 | 151 | tmpEvent = eventManager->GetEvent(EVENTS_SERVER_SUB); |
164d3d29 | 152 | |
153 | if(tmpEvent) | |
154 | { | |
155 | if(tmpEvent->GetRunNumber()>=0) | |
156 | { | |
0790c3e6 | 157 | myMutex.Lock(); |
164d3d29 | 158 | if(eventInUse == 0){writingToEventIndex = 1;} |
159 | else if(eventInUse == 1){writingToEventIndex = 0;} | |
fae81379 | 160 | |
164d3d29 | 161 | if(currentEvent[writingToEventIndex]) |
162 | { | |
164d3d29 | 163 | delete currentEvent[writingToEventIndex]; |
164 | currentEvent[writingToEventIndex]=0; | |
164d3d29 | 165 | } |
166 | currentEvent[writingToEventIndex] = tmpEvent; | |
164d3d29 | 167 | isNewEventAvaliable = true; |
0790c3e6 | 168 | myMutex.UnLock(); |
164d3d29 | 169 | } |
170 | } | |
171 | } | |
172 | } |