PDBSingleMonitor Struct Reference

Inheritance diagram for PDBSingleMonitor:

Collaboration diagram for PDBSingleMonitor:

Public Member Functions
	POINTER_DEFINITIONS (PDBSingleMonitor)
	PDBSingleMonitor (const PDBSinglePV::shared_pointer &pv, const requester_t::shared_pointer &requester, const epics::pvData::PVStructure::shared_pointer &pvReq)
virtual void	onStart () OVERRIDE FINAL
virtual void	onStop () OVERRIDE FINAL
virtual void	requestUpdate () OVERRIDE FINAL
virtual void	destroy () OVERRIDE FINAL
Public Member Functions inherited from BaseMonitor
	POINTER_DEFINITIONS (BaseMonitor)
shared_pointer	shared_from_this ()
	BaseMonitor (epicsMutex &lock, const requester_t::weak_pointer &requester, const epics::pvData::PVStructure::shared_pointer &pvReq)
const epics::pvData::PVStructurePtr &	getValue ()
void	connect (guard_t &guard, const epics::pvData::PVStructurePtr &value)
bool	post (guard_t &guard, const epics::pvData::BitSet &updated, no_overflow)
	post update if queue not full, if full return false w/o overflow
bool	post (guard_t &guard)
	post update of pending changes. eg. call from requestUpdate()
bool	post (guard_t &guard, const epics::pvData::BitSet &updated, const epics::pvData::BitSet &overflowed)
	post update with changed and overflowed masks (eg. when updates were lost in some upstream queue)
bool	post (guard_t &guard, const epics::pvData::BitSet &updated)
	post update with changed
virtual void	getStats (Stats &s) const

Public Attributes
const PDBSinglePV::shared_pointer	pv
Public Attributes inherited from BaseMonitor
weak_pointer	weakself
epicsMutex &	lock

Static Public Attributes
static size_t	num_instances

Additional Inherited Members
Public Types inherited from BaseMonitor
typedef epics::pvAccess::MonitorRequester	requester_t
typedef epicsGuard< epicsMutex >	guard_t
typedef epicsGuardRelease< epicsMutex >	unguard_t

Detailed Description

Definition at line 138 of file pdbsingle.h.

Constructor & Destructor Documentation

PDBSingleMonitor()

PDBSingleMonitor::PDBSingleMonitor	(	const PDBSinglePV::shared_pointer &	pv,
		const requester_t::shared_pointer &	requester,
		const epics::pvData::PVStructure::shared_pointer &	pvReq )

Definition at line 453 of file pdbsingle.cpp.

    :BaseMonitor(pv->lock, requester, pvReq)
    ,pv(pv)
{
    epics::atomic::increment(num_instances);
}

~PDBSingleMonitor()

PDBSingleMonitor::~PDBSingleMonitor ( )

virtual

Definition at line 462 of file pdbsingle.cpp.

{
    destroy();
    epics::atomic::decrement(num_instances);
}

Member Function Documentation

destroy()

void PDBSingleMonitor::destroy ( )

virtual

Reimplemented from BaseMonitor.

Definition at line 468 of file pdbsingle.cpp.

{
    BaseMonitor::destroy();
}

onStart()

void PDBSingleMonitor::onStart ( )

virtual

Reimplemented from BaseMonitor.

Definition at line 473 of file pdbsingle.cpp.

{
    pv->addMonitor(this);
}

onStop()

void PDBSingleMonitor::onStop ( )

virtual

Reimplemented from BaseMonitor.

Definition at line 478 of file pdbsingle.cpp.

{
    guard_t G(pv->lock);
 
    pv->removeMonitor(this);
}

requestUpdate()

void PDBSingleMonitor::requestUpdate ( )

virtual

called when within release() when the opportunity exists to end the overflow condition May do nothing, or lock and call post()

Reimplemented from BaseMonitor.

Definition at line 485 of file pdbsingle.cpp.

{
    guard_t G(pv->lock);
    post(G);
}

Member Data Documentation

num_instances

size_t PDBSingleMonitor::num_instances

static

Definition at line 144 of file pdbsingle.h.

pv

const PDBSinglePV::shared_pointer PDBSingleMonitor::pv

Definition at line 142 of file pdbsingle.h.

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

• pdbApp/pdbsingle.h
• pdbApp/pdbsingle.cpp