CkLocRec Class Reference
[CkArrayImpl]

A CkLocRec is our local representation of an array element. More...

#include <cklocation.h>

Inheritance diagram for CkLocRec:

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Collaboration diagram for CkLocRec:

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Public Types
enum	RecType {   base = 0, local, remote, buffering,   dead }
	Return the type of this ArrayRec:. More...
Public Member Functions
	CkLocRec (CkLocMgr *mgr)
virtual	~CkLocRec ()
CkLocMgr *	getLocMgr (void) const
virtual RecType	type (void)=0
virtual CmiBool	deliver (CkArrayMessage *m, CkDeliver_t type, int opts=0)=0
	Accept a message for this element.
virtual void	beenReplaced (void)
	This is called when this ArrayRec is about to be replaced.
virtual CmiBool	isObsolete (int nSprings, const CkArrayIndex &idx)=0
	Return if this rec is now obsolete.
virtual CkMigratable *	lookupElement (CkArrayID aid)
	Return the represented array element; or NULL if there is none.
virtual int	lookupProcessor (void)
	Return the last known processor; or -1 if none.
Protected Member Functions
virtual void	weAreObsolete (const CkArrayIndex &idx)
Protected Attributes
CkLocMgr *	myLocMgr

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Detailed Description

A CkLocRec is our local representation of an array element.

The location manager's main hashtable maps array indices to CkLocRec *'s.

Definition at line 124 of file cklocation.h.

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Member Enumeration Documentation

enum CkLocRec::RecType

Return the type of this ArrayRec:.

Enumerator:

base
local
remote
buffering
dead

Definition at line 136 of file cklocation.h.

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Constructor & Destructor Documentation

CkLocRec::CkLocRec

(

CkLocMgr *

mgr

)

[inline]

Definition at line 131 of file cklocation.h.

CkLocRec::~CkLocRec

(

)

[virtual]

Definition at line 1246 of file cklocation.C.

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Member Function Documentation

void CkLocRec::weAreObsolete

(

const CkArrayIndex &

idx

)

[protected, virtual]

Definition at line 1245 of file cklocation.C.

CkLocMgr* CkLocRec::getLocMgr

(

void

)

const [inline]

Definition at line 133 of file cklocation.h.

References myLocMgr.

Referenced by CkEmmigrateElement(), and CkLocMgr::immigrate().

virtual RecType CkLocRec::type

(

void

)

[pure virtual]

Implemented in CkLocRec_dead, CkLocRec_remote, CkLocRec_buffering, and CkLocRec_local.

Referenced by _distributedLocationHandler(), _receiveLocationHandler(), _resendMessagesHandler(), _verifyAckRequestHandler(), CkLocMgr::flushAllRecs(), CkLocMgr::inform(), CkLocMgr::insertRec(), CkLocMgr::insertRecN(), CkLocMgr::isRemote(), CkLocMgr::iterate(), CkLocMgr::pup(), CkLocMgr::reclaimRemote(), CkLocMgr::resume(), and CkObjID::updatePosition().

virtual CmiBool CkLocRec::deliver	(	CkArrayMessage *	m,
		CkDeliver_t	type,
		int	opts = 0
	)			[pure virtual]

Accept a message for this element.

Implemented in CkLocRec_dead, CkLocRec_remote, CkLocRec_buffering, and CkLocRec_local.

Referenced by CkArray::broadcastHomeElements(), and CkLocMgr::deliverUnknown().

void CkLocRec::beenReplaced

(

void

)

[virtual]

This is called when this ArrayRec is about to be replaced.

It is only used to deliver buffered element messages.

Reimplemented in CkLocRec_dead, and CkLocRec_buffering.

Definition at line 1247 of file cklocation.C.

Referenced by CkLocMgr::insertRec().

virtual CmiBool CkLocRec::isObsolete	(	int	nSprings,
		const CkArrayIndex &	idx
	)			[pure virtual]

Return if this rec is now obsolete.

Implemented in CkLocRec_dead, CkLocRec_aging, CkLocRec_remote, CkLocRec_buffering, and CkLocRec_local.

Referenced by CkLocMgr::springCleaning().

CkMigratable * CkLocRec::lookupElement

(

CkArrayID

aid

)

[virtual]

Return the represented array element; or NULL if there is none.

Reimplemented in CkLocRec_local.

Definition at line 1251 of file cklocation.C.

Referenced by CkLocMgr::lookup().

int CkLocRec::lookupProcessor

(

void

)

[virtual]

Return the last known processor; or -1 if none.

Reimplemented in CkLocRec_remote, and CkLocRec_local.

Definition at line 1254 of file cklocation.C.

Referenced by CkLocMgr::isRemote(), CkLocMgr::lastKnown(), and CkLocMgr::pup().

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Field Documentation

CkLocMgr* CkLocRec::myLocMgr [protected]

Definition at line 126 of file cklocation.h.

Referenced by CkLocRec_aging::access(), CkLocRec_buffering::beenReplaced(), CkLocRec_aging::CkLocRec_aging(), CkLocRec_local::deliver(), getLocMgr(), CkLocRec_buffering::isObsolete(), CkLocRec_remote::isObsolete(), CkLocRec_aging::isStale(), CkLocRec_local::lookupElement(), CkLocRec_local::migrateMe(), and CkLocRec_local::~CkLocRec_local().

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

• ck-core/cklocation.h
• ck-core/cklocation.C