ThreadWeaver::State Class Reference

#include <State.h>

Inheritance diagram for ThreadWeaver::State:

Public Member Functions
	State (WeaverInterface *weaver)
virtual	~State ()
virtual void	activated ()
virtual Job *	applyForWork (Thread *th, Job *previous)=0
virtual void	resume ()=0
virtual StateId	stateId () const =0
QString	stateName () const
virtual void	suspend ()=0
virtual void	waitForAvailableJob (Thread *th)=0

Protected Member Functions
WeaverInterface *	weaver ()

Protected Attributes
Private *const	d

Detailed Description

We use a State pattern to handle the system state in ThreadWeaver.

Definition at line 73 of file State.h.

Constructor & Destructor Documentation

State::State ( WeaverInterface *  weaver )

explicit

Default constructor.

Definition at line 59 of file State.cpp.

State::~State ( )

virtual

Destructor.

Definition at line 64 of file State.cpp.

Member Function Documentation

void State::activated ( )

virtual

The state has been changed so that this object is responsible for state handling.

Reimplemented in ThreadWeaver::SuspendingState, and ThreadWeaver::WorkingHardState.

Definition at line 74 of file State.cpp.

virtual Job* ThreadWeaver::State::applyForWork ( Thread *  th, Job *  previous  )

pure virtual

Assign a job to an idle thread.

Parameters

th	the thread to give a new Job to
previous	the job this thread finished before calling

Implemented in ThreadWeaver::InConstructionState, ThreadWeaver::SuspendingState, ThreadWeaver::DestructedState, ThreadWeaver::ShuttingDownState, ThreadWeaver::SuspendedState, and ThreadWeaver::WorkingHardState.

virtual void ThreadWeaver::State::resume ( )

pure virtual

Resume job processing.

Implemented in ThreadWeaver::InConstructionState, ThreadWeaver::SuspendingState, ThreadWeaver::DestructedState, ThreadWeaver::ShuttingDownState, ThreadWeaver::SuspendedState, and ThreadWeaver::WorkingHardState.

virtual StateId ThreadWeaver::State::stateId ( ) const

pure virtual

The state Id.

Implemented in ThreadWeaver::SuspendingState, ThreadWeaver::InConstructionState, ThreadWeaver::WorkingHardState, ThreadWeaver::DestructedState, ThreadWeaver::ShuttingDownState, and ThreadWeaver::SuspendedState.

QString State::stateName

(

)

const

The ID of the current state.

See also

StateNames, StateID

Definition at line 69 of file State.cpp.

virtual void ThreadWeaver::State::suspend ( )

pure virtual

Suspend job processing.

Implemented in ThreadWeaver::InConstructionState, ThreadWeaver::SuspendingState, ThreadWeaver::DestructedState, ThreadWeaver::ShuttingDownState, ThreadWeaver::SuspendedState, and ThreadWeaver::WorkingHardState.

virtual void ThreadWeaver::State::waitForAvailableJob ( Thread *  th )

pure virtual

Wait (by suspending the calling thread) until a job becomes available.

Implemented in ThreadWeaver::InConstructionState, ThreadWeaver::SuspendingState, ThreadWeaver::DestructedState, ThreadWeaver::ShuttingDownState, ThreadWeaver::SuspendedState, and ThreadWeaver::WorkingHardState.

WeaverInterface * State::weaver ( )

protected

The Weaver interface this state handles.

Definition at line 78 of file State.cpp.

Member Data Documentation

Private* const ThreadWeaver::State::d

protected

Definition at line 107 of file State.h.

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The documentation for this class was generated from the following files:

• State.h
• State.cpp