carp.cc File Reference

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

Include dependency graph for carp.cc:

Go to the source code of this file.

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

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

Functions
static auto &	CarpPeers ()
	CARP cache_peers ordered by their CARP weight. More...
static int	peerSortWeight (const void *a, const void *b)
static void	carpRegisterWithCacheManager (void)
static void	carpInit (void)
	DefineRunnerRegistrator (CarpRr)
CachePeer *	carpSelectParent (PeerSelector *ps)
static void	carpCachemgr (StoreEntry *sentry)

Variables
static OBJH	carpCachemgr

Macro Definition Documentation

ROTATE_LEFT

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

Definition at line 25 of file carp.cc.

Function Documentation

carpCachemgr()

static void carpCachemgr ( StoreEntry *  sentry )

static

Definition at line 227 of file carp.cc.

References CarpPeers(), and storeAppendPrintf().

carpInit()

static void carpInit ( void  )

static

Definition at line 52 of file carp.cc.

References assert, CarpPeers(), carpRegisterWithCacheManager(), CurrentCachePeers(), double, int, PEER_PARENT, peerSortWeight(), and ROTATE_LEFT.

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

CarpPeers()

static auto& CarpPeers ( )

static

Definition at line 29 of file carp.cc.

Referenced by carpCachemgr(), carpInit(), and carpSelectParent().

carpRegisterWithCacheManager()

static void carpRegisterWithCacheManager ( void  )

static

Definition at line 46 of file carp.cc.

References carpCachemgr, and Mgr::RegisterAction().

Referenced by carpInit().

carpSelectParent()

CachePeer* carpSelectParent

(

PeerSelector *

ps

)

Definition at line 150 of file carp.cc.

References AnyP::Uri::absolutePath(), SBuf::append(), SBuf::appendf(), assert, CarpPeers(), debugs, HttpRequest::effectiveRequestUri(), SBuf::find(), AnyP::Uri::getScheme(), AnyP::Uri::host(), AnyP::UriScheme::image(), SBuf::isEmpty(), SBuf::length(), SBuf::npos, peerHTTPOkay(), AnyP::Uri::port(), SBuf::rawContent(), PeerSelector::request, ROTATE_LEFT, SBuf::substr(), and HttpRequest::url.

Referenced by PeerSelector::selectSomeParent().

DefineRunnerRegistrator()

DefineRunnerRegistrator

(

CarpRr

)

peerSortWeight()

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

static

Definition at line 38 of file carp.cc.

References CachePeer::weight.

Referenced by carpInit().

Variable Documentation

carpCachemgr

OBJH carpCachemgr

static

Definition at line 35 of file carp.cc.

Referenced by carpRegisterWithCacheManager().