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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); | |
50 | while(1) | |
51 | { | |
52 | event = manager->GetEvent(socket); | |
53 | if(event) | |
54 | { | |
55 | cout<<"Received event. Run:"<<event->GetRunNumber()<<"\t event:"<<event->GetEventNumberInFile()<<endl; | |
56 | ||
57 | cout<<event->GetPeriodNumber()<<endl; | |
58 | cout<<event->GetOrbitNumber()<<endl; | |
59 | cout<<event->GetBunchCrossNumber()<<endl; | |
60 | for(int i=0;i<100;i++) | |
61 | { | |
62 | if(strcmp(event->GetESDRun()->GetTriggerClass(i),"")){ | |
63 | cout<<event->GetESDRun()->GetTriggerClass(i)<<endl;} | |
64 | } | |
65 | delete event; | |
66 | } | |
67 | else | |
68 | { | |
69 | cout<<"NO EVENT"<<endl; | |
70 | } | |
71 | } | |
72 | } | |
73 | else if(atoi(argv[1])==1) | |
74 | { | |
75 | socket = SERVER_COMMUNICATION_REQ; | |
76 | manager->CreateSocket(socket); | |
77 | while(1) | |
78 | { | |
79 | struct serverRequestStruct *requestMessage = new struct serverRequestStruct; | |
80 | requestMessage->messageType = REQUEST_GET_LAST_EVENT; | |
81 | ||
82 | manager->Send(requestMessage,socket); | |
83 | event = manager->GetEvent(socket); | |
84 | if(event) | |
85 | { | |
86 | cout<<"Last event - Run:"<<event->GetRunNumber()<<"\t event:"<<event->GetEventNumberInFile()<<endl; | |
87 | ||
88 | delete event; | |
89 | } | |
90 | else | |
91 | { | |
92 | cout<<"NO EVENT"<<endl; | |
93 | } | |
94 | sleep(1); | |
95 | } | |
96 | } | |
97 | else if(atoi(argv[1])==2) | |
98 | { | |
99 | TThread *getEventThread = new TThread("getEventThread",GetNextEvent,nullptr); | |
100 | getEventThread->Run(); | |
101 | ||
102 | int counter=0; | |
103 | ||
104 | while(1) | |
105 | { | |
106 | counter++; | |
107 | if(isNewEventAvaliable) | |
108 | { | |
109 | cout<<"new event"<<endl; | |
0790c3e6 | 110 | myMutex.Lock(); |
164d3d29 | 111 | if(writingToEventIndex == 0) eventInUse = 0; |
112 | else if(writingToEventIndex == 1) eventInUse = 1; | |
113 | cout<<"Using:"<<eventInUse<<endl; | |
114 | ||
115 | if(currentEvent[eventInUse]) | |
116 | { | |
117 | if(currentEvent[eventInUse]->GetRunNumber() >= 0) | |
118 | { | |
119 | cout<<"CURRENT EVENT:"<<currentEvent[eventInUse]->GetEventNumberInFile()<<endl; | |
120 | } | |
121 | } | |
122 | isNewEventAvaliable = false; | |
0790c3e6 | 123 | myMutex.UnLock(); |
164d3d29 | 124 | } |
125 | else{cout<<"No new event is avaliable."<<endl;} | |
126 | ||
127 | sleep(2); | |
128 | } | |
129 | } | |
130 | ||
131 | return 0; | |
132 | } | |
133 | ||
134 | void* GetNextEvent(void*) | |
135 | { | |
136 | AliStorageEventManager *eventManager = AliStorageEventManager::GetEventManagerInstance(); | |
137 | eventManager->CreateSocket(EVENTS_SERVER_SUB); | |
138 | ||
139 | currentEvent[0]=0; | |
140 | currentEvent[1]=0; | |
141 | currentTree[0]=0; | |
142 | currentTree[1]=0; | |
143 | AliESDEvent *tmpEvent; | |
144 | TTree *tmpTree = NULL; | |
145 | ||
146 | while(1) | |
147 | { | |
148 | //if(tmpEvent){delete tmpEvent;tmpEvent=0;} | |
149 | tmpEvent = eventManager->GetEvent(EVENTS_SERVER_SUB,-1,&tmpTree); | |
150 | ||
151 | if(tmpEvent) | |
152 | { | |
153 | if(tmpEvent->GetRunNumber()>=0) | |
154 | { | |
0790c3e6 | 155 | myMutex.Lock(); |
164d3d29 | 156 | if(eventInUse == 0){writingToEventIndex = 1;} |
157 | else if(eventInUse == 1){writingToEventIndex = 0;} | |
158 | cout<<"Writing to:"<<writingToEventIndex<<endl; | |
159 | if(currentEvent[writingToEventIndex]) | |
160 | { | |
161 | cout<<"DELETING:"<<currentEvent[writingToEventIndex]<<endl; | |
162 | delete currentEvent[writingToEventIndex]; | |
163 | currentEvent[writingToEventIndex]=0; | |
164 | delete currentTree[writingToEventIndex]; | |
165 | } | |
166 | currentEvent[writingToEventIndex] = tmpEvent; | |
167 | currentTree[writingToEventIndex] = tmpTree; | |
168 | isNewEventAvaliable = true; | |
0790c3e6 | 169 | myMutex.UnLock(); |
164d3d29 | 170 | } |
171 | } | |
172 | } | |
173 | } |