ifw-daq 3.1.0
IFW Data Acquisition modules
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dataContext.cpp
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1/**
2 * @file
3 * @ingroup server
4 * @copyright ESO - European Southern Observatory
5 * @author
6 *
7 * @brief DataContext class source file.
8 */
9
10#include "dataContext.hpp"
11#include "logger.hpp"
12
13#include <rad/assert.hpp>
14#include <rad/exceptions.hpp>
15
16
17namespace server {
18
19DataContext::DataContext(Config& config, rad::OldbAsyncWriter& writer)
20: m_config(config),
21 m_db_interface(m_config.GetDbPrefix(), writer) {
22 RAD_TRACE(GetLogger());
23 UpdateDb();
24}
25
27 RAD_TRACE(GetLogger());
28}
29
31 RAD_TRACE(GetLogger());
32
33 m_config.LoadConfig(m_config.GetConfigFilename());
34 UpdateDb();
35}
36
38 RAD_TRACE(GetLogger());
39
40 try {
41 m_db_interface.SetConfig(m_config);
42 } catch (rad::Exception const& e) {
43 /*
44 * Log error but do not terminate, DB could be temporarily unavailable.
45 */
46 LOG4CPLUS_ERROR(GetLogger(), e.what());
47 }
48}
49
51 RAD_TRACE(GetLogger());
52 return m_db_interface;
53}
54
55} // namespace server
56
This class provide access to the command line options and the configuration parameters stored in the ...
Definition: config.hpp:61
const std::string & GetConfigFilename() const
Definition: config.cpp:325
void LoadConfig(const std::string &filename="")
This method load from a configuration file the application configuration overriding the initializatio...
Definition: config.cpp:166
virtual ~DataContext()
Destructor.
Definition: dataContext.cpp:26
void UpdateDb()
Try to connect to the DB and update the application configuration.
Definition: dataContext.cpp:37
DataContext(Config &config, rad::OldbAsyncWriter &writer)
This constructor uses the application configuration to initialize the adapter object to the in-memory...
Definition: dataContext.cpp:19
void ReloadConfig()
Reload the configuration from file and reconnect to the in-memory DB.
Definition: dataContext.cpp:30
DbInterface & GetDbInterface()
Definition: dataContext.cpp:50
This class is the write-only interface to the CII OLDB.
Definition: dbInterface.hpp:46
void SetConfig(Config &cfg)
Set the application configuration information in the DB.
Definition: dbInterface.cpp:40
DataContext class header file.
Default logger name.
log4cplus::Logger & GetLogger()
Definition: logger.cpp:14