int q_sizelimit;
struct query_template_s *qtemp; /* template of the query */
time_t expiry_time; /* time till the query is considered valid */
+ unsigned long answerable_cnt; /* how many times it was answerable */
+ ldap_pvt_thread_mutex_t answerable_cnt_mutex;
struct cached_query_s *next; /* next query in the template */
struct cached_query_s *prev; /* previous query in the template */
struct cached_query_s *lru_up; /* previous query in the LRU list */
time_t ttl; /* TTL for the queries of this template */
time_t negttl; /* TTL for negative results */
time_t limitttl; /* TTL for sizelimit exceeding results */
+ time_t ttr; /* time to refresh */
struct attr_set t_attrs; /* filter attrs + attr_set */
} QueryTemplate;
char defer_db_open; /* defer open for online add */
time_t cc_period; /* interval between successive consistency checks (sec) */
+#define PCACHE_CC_PAUSED 1
+#define PCACHE_CC_OFFLINE 2
int cc_paused;
void *cc_arg;
* Turn a cached query into its URL representation
*/
static int
-query2url( Operation *op, CachedQuery *q, struct berval *urlbv )
+query2url( Operation *op, CachedQuery *q, struct berval *urlbv, int dolock )
{
struct berval bv_scope,
bv_filter;
char attrset_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
expiry_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
+ answerable_buf[ LDAP_PVT_INTTYPE_CHARS( unsigned long ) ],
*ptr;
ber_len_t attrset_len,
- expiry_len;
+ expiry_len,
+ answerable_len;
+
+ if ( dolock ) {
+ ldap_pvt_thread_rdwr_rlock( &q->rwlock );
+ }
ldap_pvt_scope2bv( q->scope, &bv_scope );
filter2bv_x( op, q->filter, &bv_filter );
"%lu", (unsigned long)q->qtemp->attr_set_index );
expiry_len = sprintf( expiry_buf,
"%lu", (unsigned long)q->expiry_time );
+ answerable_len = snprintf( answerable_buf, sizeof( answerable_buf ),
+ "%lu", q->answerable_cnt );
urlbv->bv_len = STRLENOF( "ldap:///" )
+ q->qbase->base.bv_len
+ STRLENOF( ",x-attrset=" )
+ attrset_len
+ STRLENOF( ",x-expiry=" )
- + expiry_len;
+ + expiry_len
+ + STRLENOF( ",x-answerable=" )
+ + answerable_len;
ptr = urlbv->bv_val = ber_memalloc_x( urlbv->bv_len + 1, op->o_tmpmemctx );
ptr = lutil_strcopy( ptr, "ldap:///" );
ptr = lutil_strcopy( ptr, q->qbase->base.bv_val );
ptr = lutil_strcopy( ptr, attrset_buf );
ptr = lutil_strcopy( ptr, ",x-expiry=" );
ptr = lutil_strcopy( ptr, expiry_buf );
+ ptr = lutil_strcopy( ptr, ",x-answerable=" );
+ ptr = lutil_strcopy( ptr, answerable_buf );
ber_memfree_x( bv_filter.bv_val, op->o_tmpmemctx );
+ if ( dolock ) {
+ ldap_pvt_thread_rdwr_runlock( &q->rwlock );
+ }
+
return 0;
}
uuid;
int attrset;
time_t expiry_time;
+ unsigned long answerable_cnt;
int i,
- got_uuid = 0,
- got_attrset = 0,
- got_expiry = 0,
+ got = 0,
+#define GOT_UUID 0x1U
+#define GOT_ATTRSET 0x2U
+#define GOT_EXPIRY 0x4U
+#define GOT_ANSWERABLE 0x8U
+#define GOT_ALL (GOT_UUID|GOT_ATTRSET|GOT_EXPIRY|GOT_ANSWERABLE)
rc = 0;
rc = ldap_url_parse( url, &lud );
struct berval tmpUUID;
Syntax *syn_UUID = slap_schema.si_ad_entryUUID->ad_type->sat_syntax;
+ if ( got & GOT_UUID ) {
+ rc = 1;
+ goto error;
+ }
+
ber_str2bv( &lud->lud_exts[ i ][ STRLENOF( "x-uuid=" ) ], 0, 0, &tmpUUID );
rc = syn_UUID->ssyn_pretty( syn_UUID, &tmpUUID, &uuid, NULL );
if ( rc != LDAP_SUCCESS ) {
goto error;
}
- got_uuid = 1;
+ got |= GOT_UUID;
} else if ( strncmp( lud->lud_exts[ i ], "x-attrset=", STRLENOF( "x-attrset=" ) ) == 0 ) {
+ if ( got & GOT_ATTRSET ) {
+ rc = 1;
+ goto error;
+ }
+
rc = lutil_atoi( &attrset, &lud->lud_exts[ i ][ STRLENOF( "x-attrset=" ) ] );
if ( rc ) {
goto error;
}
- got_attrset = 1;
+ got |= GOT_ATTRSET;
} else if ( strncmp( lud->lud_exts[ i ], "x-expiry=", STRLENOF( "x-expiry=" ) ) == 0 ) {
unsigned long l;
+ if ( got & GOT_EXPIRY ) {
+ rc = 1;
+ goto error;
+ }
+
rc = lutil_atoul( &l, &lud->lud_exts[ i ][ STRLENOF( "x-expiry=" ) ] );
if ( rc ) {
goto error;
}
expiry_time = (time_t)l;
- got_expiry = 1;
+ got |= GOT_EXPIRY;
+
+ } else if ( strncmp( lud->lud_exts[ i ], "x-answerable=", STRLENOF( "x-answerable=" ) ) == 0 ) {
+ if ( got & GOT_ANSWERABLE ) {
+ rc = 1;
+ goto error;
+ }
+
+ rc = lutil_atoul( &answerable_cnt, &lud->lud_exts[ i ][ STRLENOF( "x-answerable=" ) ] );
+ if ( rc ) {
+ goto error;
+ }
+ got |= GOT_ANSWERABLE;
} else {
rc = -1;
}
}
- if ( !got_uuid ) {
- rc = 1;
- goto error;
- }
-
- if ( !got_attrset ) {
- rc = 1;
- goto error;
- }
-
- if ( !got_expiry ) {
+ if ( got != GOT_ALL ) {
rc = 1;
goto error;
}
if ( cq != NULL ) {
cq->expiry_time = expiry_time;
cq->q_uuid = uuid;
+ cq->answerable_cnt = answerable_cnt;
/* it's now into cq->filter */
BER_BVZERO( &uuid );
return len;
}
-/* compare the first value in each filter */
-static int pcache_filter_cmp( const void *v1, const void *v2 )
+/* compare the current value in each filter */
+static int pcache_filter_cmp( Filter *f1, Filter *f2 )
{
- const CachedQuery *q1 = v1, *q2 =v2;
int rc, weight1, weight2;
- switch( q1->first->f_choice ) {
+ switch( f1->f_choice ) {
case LDAP_FILTER_PRESENT:
weight1 = 0;
break;
default:
weight1 = 2;
}
- switch( q2->first->f_choice ) {
+ switch( f2->f_choice ) {
case LDAP_FILTER_PRESENT:
weight2 = 0;
break;
rc = weight1 - weight2;
if ( !rc ) {
switch( weight1 ) {
- case 0: return 0;
+ case 0:
+ break;
case 1:
- rc = lex_bvcmp( &q1->first->f_av_value, &q2->first->f_av_value );
+ rc = lex_bvcmp( &f1->f_av_value, &f2->f_av_value );
break;
case 2:
- if ( q1->first->f_choice == LDAP_FILTER_SUBSTRINGS ) {
+ if ( f1->f_choice == LDAP_FILTER_SUBSTRINGS ) {
rc = 0;
- if ( !BER_BVISNULL( &q1->first->f_sub_initial )) {
- if ( !BER_BVISNULL( &q2->first->f_sub_initial )) {
- rc = lex_bvcmp( &q1->first->f_sub_initial,
- &q2->first->f_sub_initial );
+ if ( !BER_BVISNULL( &f1->f_sub_initial )) {
+ if ( !BER_BVISNULL( &f2->f_sub_initial )) {
+ rc = lex_bvcmp( &f1->f_sub_initial,
+ &f2->f_sub_initial );
} else {
rc = 1;
}
- } else if ( !BER_BVISNULL( &q2->first->f_sub_initial )) {
+ } else if ( !BER_BVISNULL( &f2->f_sub_initial )) {
rc = -1;
}
if ( rc ) break;
- if ( q1->first->f_sub_any ) {
- if ( q2->first->f_sub_any ) {
- rc = lex_bvcmp( q1->first->f_sub_any,
- q2->first->f_sub_any );
+ if ( f1->f_sub_any ) {
+ if ( f2->f_sub_any ) {
+ rc = lex_bvcmp( f1->f_sub_any,
+ f2->f_sub_any );
} else {
rc = 1;
}
- } else if ( q2->first->f_sub_any ) {
+ } else if ( f2->f_sub_any ) {
rc = -1;
}
if ( rc ) break;
- if ( !BER_BVISNULL( &q1->first->f_sub_final )) {
- if ( !BER_BVISNULL( &q2->first->f_sub_final )) {
- rc = lex_bvcmp( &q1->first->f_sub_final,
- &q2->first->f_sub_final );
+ if ( !BER_BVISNULL( &f1->f_sub_final )) {
+ if ( !BER_BVISNULL( &f2->f_sub_final )) {
+ rc = lex_bvcmp( &f1->f_sub_final,
+ &f2->f_sub_final );
} else {
rc = 1;
}
- } else if ( !BER_BVISNULL( &q2->first->f_sub_final )) {
+ } else if ( !BER_BVISNULL( &f2->f_sub_final )) {
rc = -1;
}
} else {
- rc = lex_bvcmp( &q1->first->f_mr_value,
- &q2->first->f_mr_value );
+ rc = lex_bvcmp( &f1->f_mr_value,
+ &f2->f_mr_value );
}
break;
}
+ if ( !rc ) {
+ f1 = f1->f_next;
+ f2 = f2->f_next;
+ if ( f1 || f2 ) {
+ if ( !f1 )
+ rc = -1;
+ else if ( !f2 )
+ rc = 1;
+ else {
+ while ( f1->f_choice == LDAP_FILTER_AND || f1->f_choice == LDAP_FILTER_OR )
+ f1 = f1->f_and;
+ while ( f2->f_choice == LDAP_FILTER_AND || f2->f_choice == LDAP_FILTER_OR )
+ f2 = f2->f_and;
+ rc = pcache_filter_cmp( f1, f2 );
+ }
+ }
+ }
}
-
return rc;
}
+/* compare filters in each query */
+static int pcache_query_cmp( const void *v1, const void *v2 )
+{
+ const CachedQuery *q1 = v1, *q2 =v2;
+ return pcache_filter_cmp( q1->first, q2->first );
+}
+
/* add query on top of LRU list */
static void
add_query_on_top (query_manager* qm, CachedQuery* qc)
ptr = tavl_end( root, 1 );
dir = TAVL_DIR_LEFT;
} else {
- ptr = tavl_find3( root, &cq, pcache_filter_cmp, &ret );
+ ptr = tavl_find3( root, &cq, pcache_query_cmp, &ret );
dir = (first->f_choice == LDAP_FILTER_GE) ? TAVL_DIR_LEFT :
TAVL_DIR_RIGHT;
}
{
free(qc->q_uuid.bv_val);
filter_free(qc->filter);
+ ldap_pvt_thread_mutex_destroy(&qc->answerable_cnt_mutex);
+ ldap_pvt_thread_rdwr_destroy( &qc->rwlock );
+ memset(qc, 0, sizeof(*qc));
free(qc);
}
break;
}
new_cached_query->expiry_time = slap_get_time() + ttl;
+
+ new_cached_query->answerable_cnt = 0;
+ ldap_pvt_thread_mutex_init(&new_cached_query->answerable_cnt_mutex);
+
new_cached_query->lru_up = NULL;
new_cached_query->lru_down = NULL;
Debug( pcache_debug, "Added query expires at %ld (%s)\n",
new_cached_query->prev = NULL;
new_cached_query->qbase = qbase;
rc = tavl_insert( &qbase->scopes[query->scope], new_cached_query,
- pcache_filter_cmp, avl_dup_error );
+ pcache_query_cmp, avl_dup_error );
if ( rc == 0 ) {
qbase->queries++;
if (templ->query == NULL)
new_cached_query = find_filter( op, qbase->scopes[query->scope],
query->filter, first );
filter_free( query->filter );
+ query->filter = NULL;
}
Debug( pcache_debug, "TEMPLATE %p QUERIES++ %d\n",
(void *) templ, templ->no_of_queries, 0 );
qc->next->prev = qc->prev;
qc->prev->next = qc->next;
}
- tavl_delete( &qc->qbase->scopes[qc->scope], qc, pcache_filter_cmp );
+ tavl_delete( &qc->qbase->scopes[qc->scope], qc, pcache_query_cmp );
qc->qbase->queries--;
if ( qc->qbase->queries == 0 ) {
avl_delete( &template->qbase, qc->qbase, pcache_dn_cmp );
(*filter_attrs)[*filter_cnt].an_desc = ad;
(*filter_attrs)[*filter_cnt].an_name = ad->ad_cname;
(*filter_attrs)[*filter_cnt].an_oc = NULL;
- (*filter_attrs)[*filter_cnt].an_oc_exclude = 0;
+ (*filter_attrs)[*filter_cnt].an_flags = 0;
BER_BVZERO( &(*filter_attrs)[*filter_cnt+1].an_name );
(*filter_cnt)++;
if ( ad == slap_schema.si_ad_objectClass )
Entry *e;
/* don't return more entries than requested by the client */
- if ( si->slimit && rs->sr_nentries >= si->slimit ) {
+ if ( si->slimit > 0 && rs->sr_nentries >= si->slimit ) {
si->slimit_exceeded = 1;
}
goto over;
}
+ /* check for malformed entries: attrs with no values */
+ {
+ Attribute *a = rs->sr_entry->e_attrs;
+ for (; a; a=a->a_next) {
+ if ( !a->a_numvals ) {
+ Debug( pcache_debug, "%s: query not cacheable because of attrs without values in DN \"%s\" (%s)\n",
+ op->o_log_prefix, rs->sr_entry->e_name.bv_val,
+ a->a_desc->ad_cname.bv_val );
+ goto over;
+ }
+ }
+ }
+
if ( si->count < si->max ) {
si->count++;
e = entry_dup( rs->sr_entry );
op->ors_attrs = si->save_attrs;
}
if ( (op->o_abandon || rs->sr_err == SLAPD_ABANDON) &&
- si->caching_reason == PC_IGNORE ) {
+ si->caching_reason == PC_IGNORE )
+ {
filter_free( si->query.filter );
if ( si->count ) {
/* duplicate query, free it */
/* If the consistency checker suspended itself,
* wake it back up
*/
- if ( cm->cc_paused ) {
+ if ( cm->cc_paused == PCACHE_CC_PAUSED ) {
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- if ( cm->cc_paused ) {
+ if ( cm->cc_paused == PCACHE_CC_PAUSED ) {
cm->cc_paused = 0;
ldap_pvt_runqueue_resched( &slapd_rq, cm->cc_arg, 0 );
}
(*new_attrs)[i].an_desc = attrs->attrs[i].an_desc;
}
BER_BVZERO( &(*new_attrs)[i].an_name );
- alluser = an_find(*new_attrs, &AllUser);
- allop = an_find(*new_attrs, &AllOper);
+ alluser = an_find( *new_attrs, slap_bv_all_user_attrs );
+ allop = an_find( *new_attrs, slap_bv_all_operational_attrs );
j = i;
for ( i=0; i<fattr_cnt; i++ ) {
(*new_attrs)[j].an_name = filter_attrs[i].an_name;
(*new_attrs)[j].an_desc = filter_attrs[i].an_desc;
(*new_attrs)[j].an_oc = NULL;
- (*new_attrs)[j].an_oc_exclude = 0;
+ (*new_attrs)[j].an_flags = 0;
j++;
}
if ( addoc ) {
(*new_attrs)[j].an_name = slap_schema.si_ad_objectClass->ad_cname;
(*new_attrs)[j].an_desc = slap_schema.si_ad_objectClass;
(*new_attrs)[j].an_oc = NULL;
- (*new_attrs)[j].an_oc_exclude = 0;
+ (*new_attrs)[j].an_flags = 0;
j++;
}
BER_BVZERO( &(*new_attrs)[j].an_name );
tempstr.bv_val = op->o_tmpalloc( op->ors_filterstr.bv_len+1, op->o_tmpmemctx );
tempstr.bv_len = 0;
if ( filter2template( op, op->ors_filter, &tempstr, &filter_attrs,
- &fattr_cnt, &fattr_got_oc )) {
+ &fattr_cnt, &fattr_got_oc ))
+ {
op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
return SLAP_CB_CONTINUE;
}
QueryTemplate *qt = qm->attr_sets[attr_set].templates;
for (; qt; qt = qt->qtnext ) {
/* find if template i can potentially answer tempstr */
- if (qt->querystr.bv_len != tempstr.bv_len ||
- strcasecmp( qt->querystr.bv_val, tempstr.bv_val ))
+ if ( ber_bvstrcasecmp( &qt->querystr, &tempstr ) != 0 )
continue;
cacheable = 1;
qtemp = qt;
Debug( pcache_debug, "Entering QC, querystr = %s\n",
op->ors_filterstr.bv_val, 0, 0 );
- answerable = (*(qm->qcfunc))(op, qm, &query, qt);
+ answerable = qm->qcfunc(op, qm, &query, qt);
+ /* if != NULL, rlocks qtemp->t_rwlock */
if (answerable)
break;
}
op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
if (answerable) {
- /* Need to clear the callbacks of the original operation,
- * in case there are other overlays */
BackendDB *save_bd = op->o_bd;
slap_callback *save_cb = op->o_callback;
- Debug( pcache_debug, "QUERY ANSWERABLE\n", 0, 0, 0 );
+ ldap_pvt_thread_mutex_lock( &answerable->answerable_cnt_mutex );
+ answerable->answerable_cnt++;
+ Debug( pcache_debug, "QUERY ANSWERABLE (answered %lu times)\n",
+ answerable->answerable_cnt, 0, 0 );
+ ldap_pvt_thread_mutex_unlock( &answerable->answerable_cnt_mutex );
+
op->o_tmpfree( filter_attrs, op->o_tmpmemctx );
ldap_pvt_thread_rdwr_rlock(&answerable->rwlock);
if ( BER_BVISNULL( &answerable->q_uuid )) {
send_ldap_result( op, rs );
} else {
op->o_bd = &cm->db;
- op->o_callback = NULL;
+ if ( cm->response_cb == PCACHE_RESPONSE_CB_TAIL ) {
+ /* The cached entry was already processed by any
+ * other overlays, so don't let it get processed again.
+ */
+ op->o_callback = NULL;
+ }
i = cm->db.bd_info->bi_op_search( op, rs );
}
ldap_pvt_thread_rdwr_runlock(&answerable->rwlock);
+ /* locked by qtemp->qcfunc (query_containment) */
ldap_pvt_thread_rdwr_runlock(&qtemp->t_rwlock);
op->o_bd = save_bd;
op->o_callback = save_cb;
si->slimit = 0;
si->slimit_exceeded = 0;
si->caching_reason = PC_IGNORE;
- if ( op->ors_slimit && op->ors_slimit < cm->num_entries_limit ) {
+ if ( op->ors_slimit > 0 && op->ors_slimit < cm->num_entries_limit ) {
si->slimit = op->ors_slimit;
op->ors_slimit = cm->num_entries_limit;
}
count = 1;
attrs = slap_anlist_all_user_attributes;
- } else if ( count == 1 && strcmp( attrs[0].an_name.bv_val, LDAP_NO_ATTRS ) == 0 ) {
+ } else if ( count == 1 && bvmatch( &attrs[0].an_name, slap_bv_no_attrs ) ) {
count = 0;
attrs = NULL;
}
SlapReply rs = {REP_RESULT};
CachedQuery* query;
- int return_val, pause = 1;
+ int return_val, pause = PCACHE_CC_PAUSED;
QueryTemplate* templ;
+ /* Don't expire anything when we're offline */
+ if ( cm->cc_paused & PCACHE_CC_OFFLINE ) {
+ pause = PCACHE_CC_OFFLINE;
+ goto leave;
+ }
+
connection_fake_init( &conn, &opbuf, ctx );
op = &opbuf.ob_op;
query = templ->query_last;
}
}
+
+leave:
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) {
ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
}
/* If there were no queries, defer processing for a while */
- cm->cc_paused = pause;
+ if ( cm->cc_paused != pause )
+ cm->cc_paused = pause;
ldap_pvt_runqueue_resched( &slapd_rq, rtask, pause );
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
PC_ATTR,
PC_TEMP,
PC_RESP,
- PC_QUERIES
+ PC_QUERIES,
+ PC_OFFLINE,
+ PC_PRIVATE_DB
};
static ConfigDriver pc_cf_gen;
static ConfigCfAdd pc_cfadd;
static ConfigTable pccfg[] = {
- { "proxycache", "backend> <max_entries> <numattrsets> <entry limit> "
+ { "pcache", "backend> <max_entries> <numattrsets> <entry limit> "
"<cycle_time",
6, 6, 0, ARG_MAGIC|ARG_NO_DELETE|PC_MAIN, pc_cf_gen,
- "( OLcfgOvAt:2.1 NAME 'olcProxyCache' "
- "DESC 'ProxyCache basic parameters' "
+ "( OLcfgOvAt:2.1 NAME ( 'olcPcache' 'olcProxyCache' ) "
+ "DESC 'Proxy Cache basic parameters' "
"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
- { "proxyattrset", "index> <attributes...",
+ { "pcacheAttrset", "index> <attributes...",
2, 0, 0, ARG_MAGIC|PC_ATTR, pc_cf_gen,
- "( OLcfgOvAt:2.2 NAME 'olcProxyAttrset' "
+ "( OLcfgOvAt:2.2 NAME ( 'olcPcacheAttrset' 'olcProxyAttrset' ) "
"DESC 'A set of attributes to cache' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "proxytemplate", "filter> <attrset-index> <TTL> <negTTL",
- 4, 6, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
- "( OLcfgOvAt:2.3 NAME 'olcProxyTemplate' "
+ { "pcacheTemplate", "filter> <attrset-index> <TTL> <negTTL> "
+ "<limitTTL> <TTR",
+ 4, 7, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
+ "( OLcfgOvAt:2.3 NAME ( 'olcPcacheTemplate' 'olcProxyCacheTemplate' ) "
"DESC 'Filter template, attrset, cache TTL, "
- "optional negative TTL, optional sizelimit TTL' "
+ "optional negative TTL, optional sizelimit TTL, "
+ "optional TTR' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "response-callback", "head|tail(default)",
+ { "pcachePosition", "head|tail(default)",
2, 2, 0, ARG_MAGIC|PC_RESP, pc_cf_gen,
- "( OLcfgOvAt:2.4 NAME 'olcProxyResponseCB' "
+ "( OLcfgOvAt:2.4 NAME 'olcPcachePosition' "
"DESC 'Response callback position in overlay stack' "
"SYNTAX OMsDirectoryString )", NULL, NULL },
- { "proxyCacheQueries", "queries",
+ { "pcacheMaxQueries", "queries",
2, 2, 0, ARG_INT|ARG_MAGIC|PC_QUERIES, pc_cf_gen,
- "( OLcfgOvAt:2.5 NAME 'olcProxyCacheQueries' "
+ "( OLcfgOvAt:2.5 NAME ( 'olcPcacheMaxQueries' 'olcProxyCacheQueries' ) "
"DESC 'Maximum number of queries to cache' "
"SYNTAX OMsInteger )", NULL, NULL },
- { "proxySaveQueries", "TRUE|FALSE",
+ { "pcachePersist", "TRUE|FALSE",
2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, save_queries),
- "( OLcfgOvAt:2.6 NAME 'olcProxySaveQueries' "
+ "( OLcfgOvAt:2.6 NAME ( 'olcPcachePersist' 'olcProxySaveQueries' ) "
"DESC 'Save cached queries for hot restart' "
"SYNTAX OMsBoolean )", NULL, NULL },
- { "proxyCheckCacheability", "TRUE|FALSE",
+ { "pcacheValidate", "TRUE|FALSE",
2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, check_cacheability),
- "( OLcfgOvAt:2.7 NAME 'olcProxyCheckCacheability' "
+ "( OLcfgOvAt:2.7 NAME ( 'olcPcacheValidate' 'olcProxyCheckCacheability' ) "
"DESC 'Check whether the results of a query are cacheable, e.g. for schema issues' "
"SYNTAX OMsBoolean )", NULL, NULL },
+ { "pcacheOffline", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_MAGIC|PC_OFFLINE, pc_cf_gen,
+ "( OLcfgOvAt:2.8 NAME 'olcPcacheOffline' "
+ "DESC 'Set cache to offline mode and disable expiration' "
+ "SYNTAX OMsBoolean )", NULL, NULL },
+ { "pcache-", "private database args",
+ 1, 0, STRLENOF("pcache-"), ARG_MAGIC|PC_PRIVATE_DB, pc_cf_gen,
+ NULL, NULL, NULL },
+
+ /* Legacy keywords */
+ { "proxycache", "backend> <max_entries> <numattrsets> <entry limit> "
+ "<cycle_time",
+ 6, 6, 0, ARG_MAGIC|ARG_NO_DELETE|PC_MAIN, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxyattrset", "index> <attributes...",
+ 2, 0, 0, ARG_MAGIC|PC_ATTR, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxytemplate", "filter> <attrset-index> <TTL> <negTTL",
+ 4, 6, 0, ARG_MAGIC|PC_TEMP, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "response-callback", "head|tail(default)",
+ 2, 2, 0, ARG_MAGIC|PC_RESP, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxyCacheQueries", "queries",
+ 2, 2, 0, ARG_INT|ARG_MAGIC|PC_QUERIES, pc_cf_gen,
+ NULL, NULL, NULL },
+ { "proxySaveQueries", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, save_queries),
+ NULL, NULL, NULL },
+ { "proxyCheckCacheability", "TRUE|FALSE",
+ 2, 2, 0, ARG_ON_OFF|ARG_OFFSET, (void *)offsetof(cache_manager, check_cacheability),
+ NULL, NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED }
};
"NAME 'olcPcacheConfig' "
"DESC 'ProxyCache configuration' "
"SUP olcOverlayConfig "
- "MUST ( olcProxyCache $ olcProxyAttrset $ olcProxyTemplate ) "
- "MAY ( olcProxyResponseCB $ olcProxyCacheQueries $ olcProxySaveQueries $ olcProxyCheckCacheability ) )",
+ "MUST ( olcPcache $ olcPcacheAttrset $ olcPcacheTemplate ) "
+ "MAY ( olcPcachePosition $ olcPcacheMaxQueries $ olcPcachePersist $ "
+ "olcPcacheValidate $ olcPcacheOffline ) )",
Cft_Overlay, pccfg, NULL, pc_cfadd },
{ "( OLcfgOvOc:2.2 "
"NAME 'olcPcacheDatabase' "
/* FIXME: should not hardcode "olcDatabase" here */
bv.bv_len = snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
- "olcDatabase=%s", cm->db.bd_info->bi_type );
+ "olcDatabase=" SLAP_X_ORDERED_FMT "%s",
+ 0, cm->db.bd_info->bi_type );
if ( bv.bv_len >= sizeof( ca->cr_msg ) ) {
return -1;
}
/* HEADS-UP: always print all;
* if optional == 0, ignore */
bv.bv_len = snprintf( c->cr_msg, sizeof( c->cr_msg ),
- " %d %ld %ld %ld",
+ " %d %ld %ld %ld %ld",
temp->attr_set_index,
temp->ttl,
temp->negttl,
- temp->limitttl );
+ temp->limitttl,
+ temp->ttr );
bv.bv_len += temp->querystr.bv_len + 2;
bv.bv_val = ch_malloc( bv.bv_len+1 );
ptr = bv.bv_val;
case PC_QUERIES:
c->value_int = cm->max_queries;
break;
+ case PC_OFFLINE:
+ c->value_int = (cm->cc_paused & PCACHE_CC_OFFLINE) != 0;
+ break;
}
return rc;
} else if ( c->op == LDAP_MOD_DELETE ) {
- return 1; /* FIXME */
-#if 0
+ rc = 1;
switch( c->type ) {
- case PC_ATTR:
+ case PC_ATTR: /* FIXME */
case PC_TEMP:
+ break;
+ case PC_OFFLINE:
+ cm->cc_paused &= ~PCACHE_CC_OFFLINE;
+ rc = 0;
+ break;
}
return rc;
-#endif
}
switch( c->type ) {
attr_name->an_name = attr_name->an_desc->ad_cname;
}
attr_name->an_oc = NULL;
- attr_name->an_oc_exclude = 0;
+ attr_name->an_flags = 0;
if ( attr_name->an_desc == slap_schema.si_ad_objectClass )
qm->attr_sets[num].flags |= PC_GOT_OC;
attr_name++;
temp->ttl = (time_t)t;
temp->negttl = (time_t)0;
temp->limitttl = (time_t)0;
+ temp->ttr = (time_t)0;
switch ( c->argc ) {
+ case 7:
+ if ( lutil_parse_time( c->argv[6], &t ) != 0 ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "unable to parse template ttr=\"%s\"",
+ c->argv[6] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return( 1 );
+ }
+ temp->ttr = (time_t)t;
+ /* fallthru */
+
case 6:
if ( lutil_parse_time( c->argv[5], &t ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
}
cm->max_queries = c->value_int;
break;
+ case PC_OFFLINE:
+ if ( c->value_int )
+ cm->cc_paused |= PCACHE_CC_OFFLINE;
+ else
+ cm->cc_paused &= ~PCACHE_CC_OFFLINE;
+ break;
+ case PC_PRIVATE_DB:
+ if ( cm->db.be_private == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "private database must be defined before setting database specific options" );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return( 1 );
+ }
+
+ if ( cm->db.bd_info->bi_cf_ocs ) {
+ ConfigTable *ct;
+ ConfigArgs c2 = *c;
+ char *argv0 = c->argv[ 0 ];
+
+ c->argv[ 0 ] = &argv0[ STRLENOF( "proxycache-" ) ];
+
+ ct = config_find_keyword( cm->db.bd_info->bi_cf_ocs->co_table, c );
+ if ( ct == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "private database does not recognize specific option '%s'",
+ c->argv[ 0 ] );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ rc = 1;
+
+ } else {
+ c->table = cm->db.bd_info->bi_cf_ocs->co_type;
+ c->be = &cm->db;
+ c->bi = c->be->bd_info;
+
+ rc = config_add_vals( ct, c );
+
+ c->bi = c2.bi;
+ c->be = c2.be;
+ c->table = c2.table;
+ }
+
+ c->argv[ 0 ] = argv0;
+
+ } else if ( cm->db.be_config != NULL ) {
+ char *argv0 = c->argv[ 0 ];
+
+ c->argv[ 0 ] = &argv0[ STRLENOF( "proxycache-" ) ];
+ rc = cm->db.be_config( &cm->db, c->fname, c->lineno, c->argc, c->argv );
+ c->argv[ 0 ] = argv0;
+
+ } else {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ),
+ "no means to set private database specific options" );
+ Debug( LDAP_DEBUG_CONFIG, "%s: %s.\n", c->log, c->cr_msg, 0 );
+ return 1;
+ }
+ break;
+ default:
+ rc = SLAP_CONF_UNKNOWN;
+ break;
}
+
return rc;
}
for ( qc = tm->query; qc; qc = qc->next ) {
struct berval bv;
- if ( query2url( op, qc, &bv ) == 0 ) {
+ if ( query2url( op, qc, &bv, 0 ) == 0 ) {
ber_bvarray_add_x( &vals, &bv, op->o_tmpmemctx );
}
}