peer_sourcehash.cc File Reference

#include "squid.h"
#include "CachePeer.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.

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

Functions
static void	peerSourceHashRegisterWithCacheManager (void)
static int	peerSortWeight (const void *a, const void *b)
void	peerSourceHashInit (void)
CachePeer *	peerSourceHashSelectParent (PeerSelector *ps)
static void	peerSourceHashCachemgr (StoreEntry *sentry)

Variables
static int	n_sourcehash_peers = 0
static CachePeer **	sourcehash_peers = nullptr
static OBJH	peerSourceHashCachemgr

Macro Definition Documentation

ROTATE_LEFT

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

Definition at line 23 of file peer_sourcehash.cc.

Function Documentation

peerSortWeight()

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

static

Definition at line 31 of file peer_sourcehash.cc.

References CachePeer::weight.

Referenced by peerSourceHashInit().

peerSourceHashCachemgr()

static void peerSourceHashCachemgr ( StoreEntry *  sentry )

static

Definition at line 196 of file peer_sourcehash.cc.

References Config, CachePeer::fetches, CachePeer::name, CachePeer::next, SquidConfig::peers, CachePeer::sourcehash, CachePeer::stats, and storeAppendPrintf().

peerSourceHashInit()

void peerSourceHashInit

(

void

)

Definition at line 39 of file peer_sourcehash.cc.

References assert, cbdataReference, cbdataReferenceDone, Config, double, int, n_sourcehash_peers, CachePeer::name, CachePeer::next, CachePeer::options, PEER_PARENT, SquidConfig::peers, peerSortWeight(), peerSourceHashRegisterWithCacheManager(), ROTATE_LEFT, safe_free, CachePeer::sourcehash, sourcehash_peers, CachePeer::type, CachePeer::weight, and xcalloc().

Referenced by serverConnectionsOpen().

peerSourceHashRegisterWithCacheManager()

static void peerSourceHashRegisterWithCacheManager ( void  )

static

Definition at line 139 of file peer_sourcehash.cc.

References peerSourceHashCachemgr, and Mgr::RegisterAction().

Referenced by peerSourceHashInit().

peerSourceHashSelectParent()

CachePeer * peerSourceHashSelectParent

(

PeerSelector *

ps

)

Definition at line 146 of file peer_sourcehash.cc.

References assert, HttpRequest::client_addr, debugs, MAX_IPSTRLEN, n_sourcehash_peers, peerHTTPOkay(), PeerSelector::request, ROTATE_LEFT, CachePeer::sourcehash, sourcehash_peers, and Ip::Address::toStr().

Referenced by PeerSelector::selectSomeParent().

Variable Documentation

n_sourcehash_peers

int n_sourcehash_peers = 0

static

Definition at line 25 of file peer_sourcehash.cc.

Referenced by peerSourceHashInit(), and peerSourceHashSelectParent().

peerSourceHashCachemgr

OBJH peerSourceHashCachemgr

static

Definition at line 27 of file peer_sourcehash.cc.

Referenced by peerSourceHashRegisterWithCacheManager().

sourcehash_peers

CachePeer** sourcehash_peers = nullptr

static

Definition at line 26 of file peer_sourcehash.cc.

Referenced by peerSourceHashInit(), and peerSourceHashSelectParent().