peer_sourcehash.cc File Reference

#include "squid.h"
#include "base/RunnersRegistry.h"
#include "CachePeer.h"
#include "CachePeers.h"
#include "HttpRequest.h"
#include "mgr/Registration.h"
#include "neighbors.h"
#include "peer_sourcehash.h"
#include "PeerSelectState.h"
#include "SquidConfig.h"
#include "Store.h"
#include <cmath>

Include dependency graph for peer_sourcehash.cc:

Go to the source code of this file.

Classes
class	PeerSourceHashRr
	reacts to RegisteredRunner events relevant to this module More...

Macros
#define	ROTATE_LEFT(x, n)   (((x) << (n)) | ((x) >> (32-(n))))

Functions
static auto &	SourceHashPeers ()
	sourcehash peers ordered by their sourcehash weight
static void	peerSourceHashRegisterWithCacheManager (void)
static int	peerSortWeight (const void *a, const void *b)
static void	peerSourceHashInit (void)
	DefineRunnerRegistrator (PeerSourceHashRr)
CachePeer *	peerSourceHashSelectParent (PeerSelector *ps)
static void	peerSourceHashCachemgr (StoreEntry *sentry)

Variables
static OBJH	peerSourceHashCachemgr

Macro Definition Documentation

ROTATE_LEFT

#define ROTATE_LEFT	(		x,
			n
	)		(((x) << (n)) | ((x) >> (32-(n))))

Definition at line 25 of file peer_sourcehash.cc.

Function Documentation

DefineRunnerRegistrator()

DefineRunnerRegistrator

(

PeerSourceHashRr

)

peerSortWeight()

static int peerSortWeight ( const void *  a, const void *  b  )

static

Definition at line 39 of file peer_sourcehash.cc.

References CachePeer::weight.

Referenced by peerSourceHashInit().

peerSourceHashCachemgr()

static void peerSourceHashCachemgr ( StoreEntry *  sentry )

static

Definition at line 200 of file peer_sourcehash.cc.

References SourceHashPeers(), and storeAppendPrintf().

peerSourceHashInit()

static void peerSourceHashInit ( void  )

static

Definition at line 47 of file peer_sourcehash.cc.

References assert, CurrentCachePeers(), double, int, PEER_PARENT, peerSortWeight(), peerSourceHashRegisterWithCacheManager(), ROTATE_LEFT, and SourceHashPeers().

Referenced by PeerSourceHashRr::syncConfig(), and PeerSourceHashRr::useConfig().

peerSourceHashRegisterWithCacheManager()

static void peerSourceHashRegisterWithCacheManager ( void  )

static

Definition at line 143 of file peer_sourcehash.cc.

References peerSourceHashCachemgr, and Mgr::RegisterAction().

Referenced by peerSourceHashInit().

peerSourceHashSelectParent()

CachePeer * peerSourceHashSelectParent

(

PeerSelector *

ps

)

Definition at line 150 of file peer_sourcehash.cc.

References assert, HttpRequest::client_addr, debugs, MAX_IPSTRLEN, peerHTTPOkay(), PeerSelector::request, ROTATE_LEFT, SourceHashPeers(), and Ip::Address::toStr().

Referenced by PeerSelector::selectSomeParent().

SourceHashPeers()

static auto & SourceHashPeers ( )

static

Definition at line 29 of file peer_sourcehash.cc.

Referenced by peerSourceHashCachemgr(), peerSourceHashInit(), and peerSourceHashSelectParent().

Variable Documentation

peerSourceHashCachemgr

OBJH peerSourceHashCachemgr

static

Definition at line 35 of file peer_sourcehash.cc.

Referenced by peerSourceHashRegisterWithCacheManager().