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Add sssvlv config

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This commit is contained in:
Howard Chu 2009-07-13 14:20:31 +00:00
parent 2ca1c1d916
commit aa316f10fe
2 changed files with 45 additions and 2 deletions
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1
servers/slapd/bconfig.c
View File

@ -261,6 +261,7 @@ static OidRec OidMacros[] = {
* OLcfgOv{Oc|At}:18 -> memberof
* OLcfgOv{Oc|At}:19 -> collect
* OLcfgOv{Oc|At}:20 -> retcode
* OLcfgOv{Oc|At}:21 -> sssvlv
*/
/* alphabetical ordering */

46
servers/slapd/overlays/sssvlv.c
View File

@ -32,6 +32,7 @@
#include "slap.h"
#include "lutil.h"
#include "config.h"
/* RFC2891: Server Side Sorting
* RFC2696: Paged Results
@ -55,6 +56,8 @@
#define SAFESTR(macro_str, macro_def) ((macro_str) ? (macro_str) : (macro_def))
#define SSSVLV_DEFAULT_MAX_KEYS 5
typedef struct vlv_ctrl {
int vc_before;
int vc_after;
@ -1090,12 +1093,45 @@ static int sssvlv_db_open(
BackendDB *be,
ConfigReply *cr )
{
slap_overinst *on = (slap_overinst *)be->bd_info;
sssvlv_info *si = on->on_bi.bi_private;
/* If not set, default to 1/2 of available threads */
if ( !si->svi_max )
si->svi_max = connection_pool_max / 2;
int rc = overlay_register_control( be, LDAP_CONTROL_SORTREQUEST );
if ( rc == LDAP_SUCCESS )
rc = overlay_register_control( be, LDAP_CONTROL_VLVREQUEST );
return rc;
}
static ConfigTable sssvlv_cfg[] = {
{ "sssvlv-max", "num",
2, 2, 0, ARG_INT|ARG_OFFSET,
(void *)offsetof(sssvlv_info, svi_max),
"( OLcfgOvAt:21.1 NAME 'olcSssVlvMax' "
"DESC 'Maximum number of concurrent Sort requests' "
"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
{ "sssvlv-maxkeys", "num",
2, 2, 0, ARG_INT|ARG_OFFSET,
(void *)offsetof(sssvlv_info, svi_max_keys),
"( OLcfgOvAt:21.2 NAME 'olcSssVlvMaxKeys' "
"DESC 'Maximum number of Keys in a Sort request' "
"SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
};
static ConfigOCs sssvlv_ocs[] = {
{ "( OLcfgOvOc:21.1 "
"NAME 'olcSssVlvConfig' "
"DESC 'SSS VLV configuration' "
"SUP olcOverlayConfig "
"MAY ( olcSssVlvMax $ olcSssVlvMaxKeys ) )",
Cft_Overlay, sssvlv_cfg, NULL, NULL },
{ NULL, 0, NULL }
};
static int sssvlv_db_init(
BackendDB *be,
ConfigReply *cr)
@ -1106,9 +1142,9 @@ static int sssvlv_db_init(
si = (sssvlv_info *)ch_malloc(sizeof(sssvlv_info));
on->on_bi.bi_private = si;
si->svi_max = 5;
si->svi_max = 0;
si->svi_num = 0;
si->svi_max_keys = 5;
si->svi_max_keys = SSSVLV_DEFAULT_MAX_KEYS;
if ( dtblsize && !sort_conns ) {
ldap_pvt_thread_mutex_init( &sort_conns_mutex );
@ -1147,6 +1183,12 @@ int sssvlv_initialize()
sssvlv.on_bi.bi_connection_destroy = sssvlv_connection_destroy;
sssvlv.on_bi.bi_op_search = sssvlv_op_search;
sssvlv.on_bi.bi_cf_ocs = sssvlv_ocs;
rc = config_register_schema( sssvlv_cfg, sssvlv_ocs );
if ( rc )
return rc;
rc = register_supported_control2( LDAP_CONTROL_SORTREQUEST,
SLAP_CTRL_SEARCH,
NULL,