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path: root/src/http/modules/ngx_http_upstream_ip_hash_module.c
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Diffstat (limited to 'src/http/modules/ngx_http_upstream_ip_hash_module.c')
-rw-r--r--src/http/modules/ngx_http_upstream_ip_hash_module.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_upstream_ip_hash_module.c b/src/http/modules/ngx_http_upstream_ip_hash_module.c
index 296108fdb..1fa01d95a 100644
--- a/src/http/modules/ngx_http_upstream_ip_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_ip_hash_module.c
@@ -161,7 +161,7 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
/* TODO: cached */
- ngx_http_upstream_rr_peers_wlock(iphp->rrp.peers);
+ ngx_http_upstream_rr_peers_rlock(iphp->rrp.peers);
if (iphp->tries > 20 || iphp->rrp.peers->single) {
ngx_http_upstream_rr_peers_unlock(iphp->rrp.peers);
@@ -201,7 +201,10 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0,
"get ip hash peer, hash: %ui %04XL", p, (uint64_t) m);
+ ngx_http_upstream_rr_peer_lock(iphp->rrp.peers, peer);
+
if (peer->down) {
+ ngx_http_upstream_rr_peer_unlock(iphp->rrp.peers, peer);
goto next;
}
@@ -209,10 +212,12 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
{
+ ngx_http_upstream_rr_peer_unlock(iphp->rrp.peers, peer);
goto next;
}
if (peer->max_conns && peer->conns >= peer->max_conns) {
+ ngx_http_upstream_rr_peer_unlock(iphp->rrp.peers, peer);
goto next;
}
@@ -238,6 +243,7 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
peer->checked = now;
}
+ ngx_http_upstream_rr_peer_unlock(iphp->rrp.peers, peer);
ngx_http_upstream_rr_peers_unlock(iphp->rrp.peers);
iphp->rrp.tried[n] |= m;