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Return current entry/IDL cache counts

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This commit is contained in:
Howard Chu 2006-09-06 03:37:13 +00:00
parent c67913ce1c
commit 9c2c30f541
1 changed files with 48 additions and 20 deletions
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68
servers/slapd/back-bdb/monitor.c
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@ -28,7 +28,8 @@
static ObjectClass *oc_olmBDBDatabase;
static AttributeDescription *ad_olmBDBCounter;
static AttributeDescription *ad_olmBDBEntryCache,
*ad_olmBDBEntryInfo, *ad_olmBDBIDLCache;
static int
bdb_monitor_update(
@ -40,20 +41,26 @@ bdb_monitor_update(
struct bdb_info *bdb = (struct bdb_info *) priv;
Attribute *a;
/* NOTE: dummy code that increments a olmBDBCounter
* any time it's called; replace with something useful */
unsigned long u;
char buf[ BUFSIZ ];
struct berval bv;
assert( ad_olmBDBCounter != NULL );
assert( ad_olmBDBEntryCache != NULL );
a = attr_find( e->e_attrs, ad_olmBDBCounter );
a = attr_find( e->e_attrs, ad_olmBDBEntryCache );
assert( a != NULL );
lutil_atoul( &u, a->a_vals[ 0 ].bv_val );
u++;
bv.bv_val = buf;
bv.bv_len = snprintf( buf, sizeof( buf ), "%lu", u );
bv.bv_len = snprintf( buf, sizeof( buf ), "%d", bdb->bi_cache.c_cursize );
ber_bvreplace( &a->a_vals[ 0 ], &bv );
a = attr_find( e->e_attrs, ad_olmBDBEntryInfo );
assert( a != NULL );
bv.bv_len = snprintf( buf, sizeof( buf ), "%d", bdb->bi_cache.c_eiused );
ber_bvreplace( &a->a_vals[ 0 ], &bv );
a = attr_find( e->e_attrs, ad_olmBDBIDLCache );
assert( a != NULL );
bv.bv_len = snprintf( buf, sizeof( buf ), "%d", bdb->bi_idl_cache_size );
ber_bvreplace( &a->a_vals[ 0 ], &bv );
return SLAP_CB_CONTINUE;
@ -101,13 +108,29 @@ static struct {
char *desc;
AttributeDescription **ad;
} s_at[] = {
{ "olmBDBCounter", "( " BDB_MONITOR_SCHEMA_AD ".1 "
"NAME ( 'olmBDBCounter' ) "
"DESC 'A dummy counter' "
{ "olmBDBEntryCache", "( " BDB_MONITOR_SCHEMA_AD ".1 "
"NAME ( 'olmBDBEntryCache' ) "
"DESC 'Number of items in Entry Cache' "
"SUP monitorCounter "
"NO-USER-MODIFICATION "
"USAGE directoryOperation )",
&ad_olmBDBCounter },
&ad_olmBDBEntryCache },
{ "olmBDBEntryInfo", "( " BDB_MONITOR_SCHEMA_AD ".2 "
"NAME ( 'olmBDBEntryInfo' ) "
"DESC 'Number of items in EntryInfo Cache' "
"SUP monitorCounter "
"NO-USER-MODIFICATION "
"USAGE directoryOperation )",
&ad_olmBDBEntryInfo },
{ "olmBDBIDLCache", "( " BDB_MONITOR_SCHEMA_AD ".3 "
"NAME ( 'olmBDBIDLCache' ) "
"DESC 'Number of items in IDL Cache' "
"SUP monitorCounter "
"NO-USER-MODIFICATION "
"USAGE directoryOperation )",
&ad_olmBDBIDLCache },
{ NULL }
};
@ -121,7 +144,7 @@ static struct {
"NAME ( 'olmBDBDatabase' ) "
"SUP monitoredObject STRUCTURAL "
"MAY ( "
"olmBDBCounter "
"olmBDBEntryCache $ olmBDBEntryInfo $ olmBDBIDLCache "
") )",
&oc_olmBDBDatabase },
@ -298,28 +321,33 @@ bdb_monitor_open( BackendDB *be )
}
/* alloc as many as required (plus 1 for objectClass) */
a = attrs_alloc( 1 + 1 );
a = attrs_alloc( 1 + 3 );
if ( a == NULL ) {
rc = 1;
goto cleanup;
}
a->a_desc = slap_schema.si_ad_objectClass;
a->a_vals = NULL;
value_add_one( &a->a_vals, &oc_olmBDBDatabase->soc_cname );
a->a_nvals = a->a_vals;
next = a->a_next;
/* NOTE: dummy code that increments a olmBDBCounter
* any time it's called; replace with something useful */
{
struct berval bv = BER_BVC( "0" );
next->a_desc = ad_olmBDBCounter;
next->a_vals = NULL;
next->a_desc = ad_olmBDBEntryCache;
value_add_one( &next->a_vals, &bv );
next->a_nvals = next->a_vals;
next = next->a_next;
next->a_desc = ad_olmBDBEntryInfo;
value_add_one( &next->a_vals, &bv );
next->a_nvals = next->a_vals;
next = next->a_next;
next->a_desc = ad_olmBDBIDLCache;
value_add_one( &next->a_vals, &bv );
next->a_nvals = next->a_vals;
next = a->a_next;
}
cb = ch_calloc( sizeof( monitor_callback_t ), 1 );