carma::ui::rtd::ConnectionRO Class Reference
Class to access connection shared memory object with readonly mode. More...
#include <carma/ui/rtd/common/Connections.h>
Inheritance diagram for carma::ui::rtd::ConnectionRO:
Public Member Functions | |
| ConnectionRO (int pid, const std::string &filename) | |
| Constructor. More... | |
| int | getCacheSerialNumber () |
| Get the serial number for the cached data (debugging) More... | |
| ConnectionData * | getConnectionData () |
| This method gets the connectionData from cache (refreshing if necessary) More... | |
| Cnx * | getThisCnx () |
| This method gets the current cnx from cache (refreshing if necessary) More... | |
| std::string | toString () |
| Return state of this object as a string. More... | |
| virtual | ~ConnectionRO () |
| Destructor. More... | |
 Public Member Functions inherited from carma::ui::rtd::ConnectionBase | |
| ConnectionBase (int pid, const std::string &filename, MemoryMappedFile::Protection_t p) | |
| Constructor. More... | |
| int | getMaxConnections () |
| Return the maximum number of connections possible. More... | |
| int | getSerialNumber () |
| Get the serial number of this data set (debugging) More... | |
| void | lockRead () |
| Lock connection database shared memory for read access. More... | |
| void | lockWrite () |
| Lock connection database shared memory for read access. More... | |
| void | unlock () |
| Release lock on connection database shared memory. More... | |
| virtual | ~ConnectionBase () |
| Destructor. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from carma::ui::rtd::ConnectionBase | |
| ConnectionData * | connection |
| Pointer to a copy of connect database. More... | |
| MemoryMappedFile * | memMap |
| Pointer to the memory mapped file that contains connection database. More... | |
| std::string | memoryMappedFilename |
| Filename of connection database. More... | |
| int | pid_ |
| Process id for this connection. More... | |
Detailed Description
Class to access connection shared memory object with readonly mode.
Definition at line 182 of file Connections.h.
Constructor & Destructor Documentation
| carma::ui::rtd::ConnectionRO::ConnectionRO | ( | int | pid, |
| const std::string & | filename | ||
| ) |
Constructor.
|
virtual |
Destructor.
Definition at line 187 of file Connections.h.
Member Function Documentation
| int carma::ui::rtd::ConnectionRO::getCacheSerialNumber | ( | ) |
Get the serial number for the cached data (debugging)
| ConnectionData* carma::ui::rtd::ConnectionRO::getConnectionData | ( | ) |
This method gets the connectionData from cache (refreshing if necessary)
| Cnx* carma::ui::rtd::ConnectionRO::getThisCnx | ( | ) |
This method gets the current cnx from cache (refreshing if necessary)
|
virtual |
Return state of this object as a string.
Reimplemented from carma::ui::rtd::ConnectionBase.
The documentation for this class was generated from the following file:
- carma/ui/rtd/common/Connections.h
