The TraceController provides an Interface to manage and control the LTTng Tracing on the Control
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#include <ITraceControllerService.hpp>
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static IRscServiceProxyFactory & | GetProxyFactory (void) |
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| static IRscServiceProxyFactory & | GetProxyFactory (void) |
| | Returns a reference to service proxy factory to create a proxy instance of the service More...
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The TraceController provides an Interface to manage and control the LTTng Tracing on the Control
◆ ITraceControllerService()
| Arp::Services::TraceController::Services::ITraceControllerService::ITraceControllerService |
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void |
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default |
◆ DestroySession()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::DestroySession |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Destroys/Unloads an LTTnG Trace Session
- Parameters
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| session | Name of Session which will be destroyed/unloaded |
- Returns
- True when the the Session is destroyed/unloaded successfull, otherwise false is returned
"VeException: when session does not exist or an lttng-error is occured."
◆ IsSessionDaemonAlive()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::IsSessionDaemonAlive |
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pure virtual |
Checks if the session daemon for tracing is alive.
- Returns
- True if session daemon is running otherwise false is returned.
◆ IsSessionEnabled()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::IsSessionEnabled |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Checks if a trace session is already enabled/started
- Parameters
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| session | Session Name, which mode will be checked |
- Returns
- True if the session is in enabled/started, otherwise false is returned
"VeException: when session does not exist or an lttng-error is occured."
◆ IsSessionInSnapshotMode()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::IsSessionInSnapshotMode |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Checks if a trace session is in Snapshot Mode
- Parameters
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| session | Session Name, which mode will be checked |
- Returns
- True if the session is in Snapshot Mode, otherwise false is returned
"VeException: when session does not exist or an lttng-error is occured."
◆ IsSessionLoaded()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::IsSessionLoaded |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Checks if a trace session is already loaded
- Parameters
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| session | Session Name, which mode will be checked |
- Returns
- True if the session is in loaded, otherwise false is returned
"VeException: when an lttng-error is occured."
◆ ListSessions()
| virtual std::vector<RscString<512> > Arp::Services::TraceController::Services::ITraceControllerService::ListSessions |
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pure virtual |
Queries a list of loaded LTTng Sessions
- Returns
- list with names of loaded LTTng Sessions
"VeException: when an lttng-error is occured."
◆ LoadSessionConfiguration()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::LoadSessionConfiguration |
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const RscString< 512 > & |
session, |
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const RscString< 512 > & |
path |
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) |
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pure virtual |
Tries to loads a configuration file.
- Parameters
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| session | Session Name, which much be identical with the trace name configured in the .lttng |
| path | path to the .lttng configuration file of the session |
- Returns
- True when the session is loaded successfull, otherwise false
"VeException: when session is already loaded or an lttng-error is occured."
◆ LoadTracepointLib()
| virtual void Arp::Services::TraceController::Services::ITraceControllerService::LoadTracepointLib |
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pure virtual |
Loads the userspace Trace-Point-Library
"InvalidConfigException: path to library does not exist." "InvalidOperationException: TracepointLib ist already loaded" "VeException: when an error occured during loading the shared library
◆ StartSession()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::StartSession |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Starts an LTTnG Trace Session
- Parameters
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| session | Name of Session which will be started |
- Returns
- True when the the Session is started successfull, otherwise false is returned
"VeException: when session is already started, does not exist or an lttng-error is occured."
◆ StopSession()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::StopSession |
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const RscString< 512 > & |
session | ) |
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pure virtual |
Stops an LTTnG Trace Session
- Parameters
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| session | Name of Session which will be stopped |
- Returns
- True when the the Session is stopped successfull, otherwise false is returned
"VeException: when session is already stopped, does not exist or an lttng-error is occured."
◆ TriggerSavingTraceOutputs()
| virtual boolean Arp::Services::TraceController::Services::ITraceControllerService::TriggerSavingTraceOutputs |
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boolean |
stopTriggerSession | ) |
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pure virtual |
Records/Saves all outputs of a configured session after an internal timeout delay Session in Snapshotmode: - A session snapshot will be recorded and the snapshot will then moved to the recording output directory.
- All old outputs will be deleted Session not in Snapshotmode: The Trace session output will be copied to the recording output directory
- Returns
- True when the recording was successfull, otherwise false is returned
◆ UnloadTracepointLib()
| virtual void Arp::Services::TraceController::Services::ITraceControllerService::UnloadTracepointLib |
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pure virtual |
Unoads the userspace Trace-Point-Library
"VeException: error occured during unloading the lib." "InvalidConfigException: when path to the TracepointLib cannot be resolved" "InvalidOperationException: when a lttng session still running"
The documentation for this class was generated from the following file:
Public Types inherited from Arp::System::Rsc::Services::IRscService