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webfs: keep up to 4 connections per peer in pool

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This commit is contained in:
cinap_lenrek 2012-04-01 02:09:57 +02:00
parent 7f8fc0c5b4
commit ff7d9ab525
1 changed files with 6 additions and 3 deletions
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9
sys/src/cmd/webfs/http.c
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@ -37,6 +37,7 @@ struct Hpool
int active; int active;
int limit; int limit;
int peer;
int idle; int idle;
}; };
@ -49,6 +50,7 @@ struct Hauth
static Hpool hpool = { static Hpool hpool = {
.limit = 16, .limit = 16,
.peer = 4,
.idle = 5, /* seconds */ .idle = 5, /* seconds */
}; };
@ -128,16 +130,17 @@ static void
hclose(Hconn *h) hclose(Hconn *h)
{ {
Hconn *x, *t; Hconn *x, *t;
int i; int i, n;
if(h == nil) if(h == nil)
return; return;
qlock(&hpool); qlock(&hpool);
if(h->keep && h->fd >= 0){ if(h->keep && h->fd >= 0){
for(i = 0, t = nil, x = hpool.head; x; x = x->next){ for(n = 0, i = 0, t = nil, x = hpool.head; x; x = x->next){
if(strcmp(x->addr, h->addr) == 0) if(strcmp(x->addr, h->addr) == 0)
break; if(++n > hpool.peer)
break;
if(++i < hpool.limit) if(++i < hpool.limit)
t = x; t = x;
} }