]>
Commit | Line | Data |
---|---|---|
5eb34a26 | 1 | #include "AliStorageServerThread.h" |
2 | #include "AliStorageTypes.h" | |
3 | #include "AliESDEvent.h" | |
4 | ||
5eb34a26 | 5 | #include <iostream> |
6 | #include <fstream> | |
7 | ||
8 | #include <TFile.h> | |
9 | #include <TThread.h> | |
10 | ||
11 | using namespace std; | |
5eb34a26 | 12 | |
13 | AliStorageServerThread::AliStorageServerThread() : | |
5eb34a26 | 14 | fDatabase(0), |
15 | fStoragePath("") | |
16 | { | |
17 | TThread::Lock(); | |
18 | fDatabase = new AliStorageDatabase(); | |
19 | //load parameters from config file | |
164d3d29 | 20 | ifstream configFile (GetConfigFilePath()); |
5eb34a26 | 21 | |
22 | ||
23 | if (configFile.is_open()) | |
24 | { | |
25 | string line; | |
26 | int from,to; | |
27 | while(configFile.good()) | |
28 | { | |
29 | getline(configFile,line); | |
30 | from = line.find("\"")+1; | |
31 | to = line.find_last_of("\""); | |
32 | if(line.find("STORAGE_PATH=")==0) | |
33 | { | |
34 | fStoragePath=line.substr(from,to-from); | |
35 | } | |
36 | } | |
37 | if(configFile.eof()) | |
38 | { | |
39 | configFile.clear(); | |
40 | } | |
41 | configFile.close(); | |
42 | } | |
43 | else | |
44 | { | |
45 | cout<<"SERVER -- Unable to open config file"<<endl; | |
46 | } | |
47 | TThread::UnLock(); | |
48 | ||
49 | //start communication on socket | |
5eb34a26 | 50 | StartCommunication(); |
51 | } | |
52 | ||
53 | AliStorageServerThread::~AliStorageServerThread() | |
54 | { | |
164d3d29 | 55 | cout<<"SERVER -- AliStorageServerThread destructor called"; |
a410aca4 | 56 | if (fDatabase) {delete fDatabase;} |
5eb34a26 | 57 | cout<<" --- OK"<<endl; |
58 | } | |
59 | ||
60 | void AliStorageServerThread::StartCommunication() | |
61 | { | |
164d3d29 | 62 | AliStorageEventManager *eventManager = AliStorageEventManager::GetEventManagerInstance(); |
63 | storageSockets socket = SERVER_COMMUNICATION_REP; | |
64 | eventManager->CreateSocket(socket); | |
65 | ||
66 | struct serverRequestStruct *request; | |
5eb34a26 | 67 | |
68 | while(1) | |
69 | { | |
efaef546 | 70 | cout<<"Server waiting for requests"<<endl; |
164d3d29 | 71 | request = eventManager->GetServerStruct(socket); |
efaef546 | 72 | cout<<"Server received request"<<endl; |
164d3d29 | 73 | switch(request->messageType) |
a410aca4 | 74 | { |
75 | case REQUEST_LIST_EVENTS: | |
76 | { | |
efaef546 | 77 | cout<<"SERVER -- received request for list of events"<<endl; |
a410aca4 | 78 | vector<serverListStruct> result = fDatabase->GetList(request->list); |
efaef546 | 79 | cout<<"SERVER -- got list from database"<<endl; |
a410aca4 | 80 | eventManager->Send(result,socket); |
efaef546 | 81 | cout<<"SERVER -- list was sent"<<endl; |
a410aca4 | 82 | break; |
83 | } | |
84 | case REQUEST_GET_EVENT: | |
85 | { | |
86 | AliESDEvent *event = fDatabase->GetEvent(request->event); | |
87 | eventManager->Send(event,socket); | |
88 | delete event; | |
89 | break; | |
90 | } | |
91 | case REQUEST_GET_NEXT_EVENT: | |
92 | { | |
fae81379 | 93 | cout<<"NEXT EVENT request received"<<endl; |
a410aca4 | 94 | AliESDEvent *event = fDatabase->GetNextEvent(request->event); |
95 | eventManager->Send(event,socket); | |
96 | delete event; | |
97 | break; | |
98 | } | |
99 | case REQUEST_GET_PREV_EVENT: | |
100 | { | |
101 | AliESDEvent *event = fDatabase->GetPrevEvent(request->event); | |
102 | eventManager->Send(event,socket); | |
103 | delete event; | |
104 | break; | |
105 | } | |
106 | case REQUEST_GET_LAST_EVENT: | |
107 | { | |
108 | AliESDEvent *event = fDatabase->GetLastEvent(); | |
109 | eventManager->Send(event,socket); | |
110 | delete event; | |
111 | break; | |
112 | } | |
113 | case REQUEST_GET_FIRST_EVENT: | |
114 | { | |
115 | AliESDEvent *event = fDatabase->GetFirstEvent(); | |
116 | eventManager->Send(event,socket); | |
117 | delete event; | |
118 | break; | |
119 | } | |
120 | case REQUEST_MARK_EVENT: | |
121 | { | |
122 | struct eventStruct *markData = &(request->event); | |
123 | eventManager->Send(MarkEvent(*markData),socket); | |
124 | break; | |
125 | } | |
efaef546 | 126 | default: |
127 | sleep(1); | |
128 | break; | |
a410aca4 | 129 | } |
130 | ||
5eb34a26 | 131 | } |
132 | } | |
133 | ||
134 | bool AliStorageServerThread::MarkEvent(struct eventStruct event) | |
135 | { | |
a410aca4 | 136 | string pathToFile = fDatabase->GetFilePath(event); |
137 | TFile *tmpFile = new TFile(pathToFile.c_str(),"read"); | |
138 | if(!tmpFile) | |
139 | { | |
140 | cout<<"SERVER -- couldn't open temp file"<<endl; | |
141 | return false; | |
142 | } | |
6ce16778 | 143 | |
144 | tmpFile->cd(Form("run%d",event.runNumber)); | |
145 | ||
146 | AliESDEvent *eventToMark = (AliESDEvent*)gDirectory->Get(Form("event%d",event.eventNumber)); | |
a410aca4 | 147 | if(!eventToMark) |
148 | { | |
149 | cout<<"SERVER -- couldn't find such event"<<endl; | |
89f82fce | 150 | if(tmpFile){tmpFile->Close();delete tmpFile;} |
a410aca4 | 151 | return false; |
152 | } | |
153 | cout<<"SERVER -- Marking event:"<<eventToMark->GetEventNumberInFile()<<endl; | |
5eb34a26 | 154 | |
6ce16778 | 155 | TFile *permFile = new TFile(Form("%s/permEvents.root",fStoragePath.c_str()),"update");//open/create perm file |
5eb34a26 | 156 | |
6ce16778 | 157 | if(!permFile) |
158 | { | |
159 | cout<<"SERVER -- Couldn't open perm file"<<endl; | |
89f82fce | 160 | if(tmpFile){tmpFile->Close();delete tmpFile;} |
6ce16778 | 161 | if(eventToMark){delete eventToMark;} |
162 | return false; | |
163 | } | |
5eb34a26 | 164 | |
6ce16778 | 165 | //create new directory for this run |
166 | TDirectory *currentRun; | |
167 | if((currentRun = permFile->mkdir(Form("run%d",event.runNumber)))) | |
168 | { | |
169 | cout<<"SERVER -- creating new directory for this run"<<endl; | |
170 | currentRun->cd(); | |
171 | } | |
172 | else | |
173 | { | |
174 | cout<<"SERVER -- opening existing directory for this run"<<endl; | |
175 | permFile->cd(Form("run%d",event.runNumber)); | |
176 | } | |
5eb34a26 | 177 | |
6ce16778 | 178 | //try to add record to the database |
179 | if(!fDatabase->MarkEvent(event)) | |
180 | { | |
181 | cout<<"SERVER -- could not mark event in the database"<<endl; | |
182 | if(tmpFile){delete tmpFile;} | |
183 | if(eventToMark){delete eventToMark;} | |
184 | if(permFile){delete permFile;} | |
185 | return false; | |
186 | } | |
5eb34a26 | 187 | |
6ce16778 | 188 | eventToMark->Write(Form("event%d",event.eventNumber)); |
189 | permFile->Close(); | |
190 | tmpFile->Close(); | |
5eb34a26 | 191 | |
6ce16778 | 192 | if(tmpFile){delete tmpFile;} |
193 | if(eventToMark){delete eventToMark;} | |
194 | if(permFile){delete permFile;} | |
195 | // if(currentRun)delete currentRun;//this line crashes if there is no permanent file yet | |
196 | return true; | |
5eb34a26 | 197 | } |
198 |