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DynExp
Highly flexible laboratory automation for dynamically changing experiments.
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#include <RS_SMB100B.h>
Inheritance diagram for DynExpInstr::RS_SMB100BTasks::StartTask:Public Member Functions | |
| StartTask (CallbackType CallbackFunc) noexcept | |
Public Member Functions inherited from DynExp::TaskBase | |
| TaskBase (CallbackType CallbackFunc=nullptr, std::chrono::system_clock::time_point DeferUntil={}) noexcept | |
| Constructs an instrument task. | |
| TaskBase (TaskBase &Other, std::chrono::system_clock::time_point DeferUntil={}) noexcept | |
| Constructs an instrument task, moving CallbackFunc from another task to this task. The other task is left with a CallbackFunc that will not be executed anymore after this operation. Using this constructor is useful, if a running task enqueues (an)other task(s). In this case, the callback function should not be called by the original task but by the last task in this chain of tasks. | |
| virtual | ~TaskBase ()=0 |
The destructor aborts a waiting task setting State to TaskState::Aborted. Then, it calls CallbackFunc with a default-constructed ExceptionContainer instance. | |
| auto | GetDeferUntil () const noexcept |
| Getter for the instrument task's earliest execution time point. | |
| TaskState | GetState () const noexcept |
| Getter for the instrument task's current state. | |
| bool | IsLocked () const noexcept |
| Determines whether the task is locked. | |
| bool | IsAborting () const noexcept |
| Determines whether the task should abort. A derived task is encouraged to call this method before performing any action or in between the individual steps of a more complex action. | |
| int | GetErrorCode () const noexcept |
| Getter for the error code related to an error possibly occurred while the task was executed. | |
| void | Abort () |
Requests the task to abort. There is no guarantee that the derived task does call IsAborting() to check whether it should abort. The task could have finished already or the implementation of RunChild() in the derived class does not allow for aborting. | |
Private Member Functions | |
| virtual DynExp::TaskResultType | RunChild (DynExp::InstrumentInstance &Instance) override |
Runs the task. Override RunChild() to define a derived task's action(s). Any exception leaving RunChild() will terminate the instrument thread. In this case, the instrument has to be reset in order to restart it. For minor errors occurring in RunChild(), return a TaskResultType instance with TaskResultType::ErrorCode set to an appropriate (non-zero) value. This sets State to TaskState::Failed. Note that in this case there might be no way to retrieve the error if finished tasks are not kept (i.e. KeepFinishedTask() returns false) and if no CallbackFunc has been set. RunChild() is supposed to check the return value of IsAborting(). | |
Additional Inherited Members | |
Public Types inherited from DynExp::TaskBase | |
| enum class | TaskState { Waiting , Locked , Running , Finished , Failed , Aborted } |
| Defines states an instrument's task can undergo. Possible state transitions are: More... | |
Public Attributes inherited from DynExp::TaskBase | |
| InstrumentBaseOnlyType | InstrumentBaseOnly |
Allow exclusive access to some of TaskBase's private methods to InstrumentBase. | |
| InstrumentDataBaseOnlyType | InstrumentDataBaseOnly |
Allow exclusive access to some of TaskBase's private methods to InstrumentDataBase. | |
Definition at line 39 of file RS_SMB100B.h.
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inlinenoexcept |
Definition at line 42 of file RS_SMB100B.h.
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overrideprivatevirtual |
Runs the task. Override RunChild() to define a derived task's action(s). Any exception leaving RunChild() will terminate the instrument thread. In this case, the instrument has to be reset in order to restart it. For minor errors occurring in RunChild(), return a TaskResultType instance with TaskResultType::ErrorCode set to an appropriate (non-zero) value. This sets State to TaskState::Failed. Note that in this case there might be no way to retrieve the error if finished tasks are not kept (i.e. KeepFinishedTask() returns false) and if no CallbackFunc has been set. RunChild() is supposed to check the return value of IsAborting().
| Instance | Handle to the instrument thread's data |
| Util::InvalidStateException | is thrown if the task is not in the TaskState::Waiting or TaskState::Locked state. |
Implements DynExp::TaskBase.
Definition at line 69 of file RS_SMB100B.cpp.