/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2004 The OpenLDAP Foundation.
+ * Copyright 2003-2005 The OpenLDAP Foundation.
* Portions Copyright 2003 IBM Corporation.
* Portions Copyright 2003 Symas Corporation.
* All rights reserved.
#include <ac/time.h>
#include "slap.h"
-#include "ldap_pvt.h"
#include "lutil.h"
#include "ldap_rq.h"
typedef struct Query_s {
Filter* filter; /* Search Filter */
AttributeName* attrs; /* Projected attributes */
+ AttributeName* save_attrs; /* original attributes, saved for response */
struct berval base; /* Search Base */
int scope; /* Search scope */
} Query;
int max_entries; /* max number of entries cached */
int num_entries_limit; /* max # of entries in a cacheable query */
+ char response_cb; /* install the response callback
+ * at the tail of the callback list */
+#define PCACHE_RESPONSE_CB_HEAD 0
+#define PCACHE_RESPONSE_CB_TAIL 1
+
int cc_period; /* interval between successive consistency checks (sec) */
int cc_paused;
void *cc_arg;
qc->lru_down = top;
qc->lru_up = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Base of added query = %s\n",
- q->base.bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Base of added query = %s\n",
q->base.bv_val, 0, 0 );
-#endif
}
/* remove_query from LRU list */
MatchingRule* mrule = NULL;
if (inputf != NULL) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Lock QC index = %d\n",
- template_index, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Lock QC index = %d\n",
template_index, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_rlock(&(templa[template_index].t_rwlock));
for(qc=templa[template_index].query; qc != NULL; qc= qc->next) {
q = (Query*)qc;
&(fs->f_ava->aa_value), &text);
if (rc != LDAP_SUCCESS) {
ldap_pvt_thread_rdwr_runlock(&(templa[template_index].t_rwlock));
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "Unlock: Exiting QC index=%d\n",
- template_index, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Unlock: Exiting QC index=%d\n",
template_index, 0, 0 );
-#endif
return 0;
}
}
}
}
}
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "Not answerable: Unlock QC index=%d\n",
- template_index, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Not answerable: Unlock QC index=%d\n",
template_index, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_runlock(&(templa[template_index].t_rwlock));
}
return 0;
new_cached_query->lru_up = NULL;
new_cached_query->lru_down = NULL;
new_cached_query->expiry_time = slap_get_time() + templ->ttl;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Added query expires at %ld\n",
- (long) new_cached_query->expiry_time, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Added query expires at %ld\n",
(long) new_cached_query->expiry_time, 0, 0 );
-#endif
new_query = (Query*)new_cached_query;
ber_dupbv(&new_query->base, &query->base);
new_query->attrs = query->attrs;
/* Adding a query */
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Lock AQ index = %d\n",
- template_index, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Lock AQ index = %d\n",
template_index, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_wlock(&templ->t_rwlock);
if (templ->query == NULL)
templ->query_last = new_cached_query;
new_cached_query->prev = NULL;
templ->query = new_cached_query;
templ->no_of_queries++;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "TEMPLATE %d QUERIES++ %d\n",
- template_index, templ->no_of_queries, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "TEMPLATE %d QUERIES++ %d\n",
template_index, templ->no_of_queries, 0 );
-#endif
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Unlock AQ index = %d \n",
- template_index, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Unlock AQ index = %d \n",
template_index, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_wunlock(&templ->t_rwlock);
/* Adding on top of LRU list */
result->bv_len = 0;
if (!bottom) {
-#ifdef NEW_LOGGING
- LDAP_LOG ( BACK_META, DETAIL1,
- "Cache replacement invoked without "
- "any query in LRU list\n", 0, 0, 0 );
-#else
Debug ( LDAP_DEBUG_ANY,
"Cache replacement invoked without "
"any query in LRU list\n", 0, 0, 0 );
-#endif
return;
}
*result = bottom->q_uuid;
bottom->q_uuid.bv_val = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Lock CR index = %d\n", temp_id, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Lock CR index = %d\n", temp_id, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_wlock(&(qm->templates[temp_id].t_rwlock));
remove_from_template(bottom, (qm->templates+temp_id));
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "TEMPLATE %d QUERIES-- %d\n",
- temp_id, qm->templates[temp_id].no_of_queries, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "TEMPLATE %d QUERIES-- %d\n",
temp_id, qm->templates[temp_id].no_of_queries, 0 );
-#endif
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Unlock CR index = %d\n", temp_id, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Unlock CR index = %d\n", temp_id, 0, 0 );
-#endif
ldap_pvt_thread_rdwr_wunlock(&(qm->templates[temp_id].t_rwlock));
free_query(bottom);
}
{
struct query_info *qi, *qnext;
char filter_str[64];
- AttributeAssertion ava;
+#ifdef LDAP_COMP_MATCH
+ AttributeAssertion ava = { NULL, BER_BVNULL, NULL };
+#else
+ AttributeAssertion ava = { NULL, BER_BVNULL };
+#endif
Filter filter = {LDAP_FILTER_EQUALITY};
SlapReply sreply = {REP_RESULT};
slap_callback cb = { NULL, remove_func, NULL, NULL };
op->o_req_ndn = qi->xdn;
if ( qi->del) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "DELETING ENTRY TEMPLATE=%s\n",
- query_uuid->bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "DELETING ENTRY TEMPLATE=%s\n",
query_uuid->bv_val, 0, 0 );
-#endif
op->o_tag = LDAP_REQ_DELETE;
mod.sml_values = vals;
mod.sml_nvalues = NULL;
mod.sml_next = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "REMOVING TEMP ATTR : TEMPLATE=%s\n",
- query_uuid->bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"REMOVING TEMP ATTR : TEMPLATE=%s\n",
query_uuid->bv_val, 0, 0 );
-#endif
op->orm_modlist = &mod;
op_tmp.o_dn = cm->db.be_rootdn;
op_tmp.o_ndn = cm->db.be_rootndn;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "UUID for query being added = %s\n",
- uuidbuf, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "UUID for query being added = %s\n",
uuidbuf, 0, 0 );
-#endif /* !NEW_LOGGING */
for ( e=si->head; e; e=si->head ) {
si->head = e->e_private;
e->e_private = NULL;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL2, "LOCKING REMOVE MUTEX\n",
- 0, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_NONE, "LOCKING REMOVE MUTEX\n", 0, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_lock(&cm->remove_mutex);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL2, "LOCKED REMOVE MUTEX\n", 0, 0, 0);
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_NONE, "LOCKED REMOVE MUTEX\n", 0, 0, 0);
-#endif /* !NEW_LOGGING */
while ( cm->cur_entries > (cm->max_entries) ) {
qm->crfunc(qm, &crp_uuid);
if (crp_uuid.bv_val) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "Removing query UUID %s\n",
- crp_uuid.bv_val, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"Removing query UUID %s\n",
crp_uuid.bv_val, 0, 0 );
-#endif /* !NEW_LOGGING */
return_val = remove_query_data(&op_tmp, rs, &crp_uuid);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "QUERY REMOVED, SIZE=%d\n",
- return_val, 0, 0);
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"QUERY REMOVED, SIZE=%d\n",
return_val, 0, 0);
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_lock(
&cm->cache_mutex );
cm->cur_entries -= return_val;
cm->num_cached_queries--;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "STORED QUERIES = %lu\n",
- cm->num_cached_queries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"STORED QUERIES = %lu\n",
cm->num_cached_queries, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_unlock(
&cm->cache_mutex );
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "QUERY REMOVED, CACHE ="
- "%d entries\n",
- cm->cur_entries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"QUERY REMOVED, CACHE ="
"%d entries\n",
cm->cur_entries, 0, 0 );
-#endif /* !NEW_LOGGING */
}
}
ldap_pvt_thread_mutex_unlock(&cm->remove_mutex);
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
cm->cur_entries += return_val;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "ENTRY ADDED/MERGED, CACHED ENTRIES=%d\n",
- cm->cur_entries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"ENTRY ADDED/MERGED, CACHED ENTRIES=%d\n",
cm->cur_entries, 0, 0 );
-#endif /* !NEW_LOGGING */
return_val = 0;
ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
}
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
cm->num_cached_queries++;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "STORED QUERIES = %lu\n",
- cm->num_cached_queries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "STORED QUERIES = %lu\n",
cm->num_cached_queries, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
return return_val;
si->tail = NULL;
}
}
- } else if ( rs->sr_type == REP_RESULT && si->count ) {
- if ( cache_entries( op, rs, &uuid ) == 0) {
+
+ if (rs->sr_attrs != op->ors_attrs ) {
+ op->o_tmpfree( rs->sr_attrs, op->o_tmpmemctx );
+ }
+ rs->sr_attrs = si->query.save_attrs;
+ op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
+ op->ors_attrs = si->query.save_attrs;
+ si->query.save_attrs = NULL;
+
+ } else if ( rs->sr_type == REP_RESULT ) {
+ if ( si->count && cache_entries( op, rs, &uuid ) == 0 ) {
qm->addfunc(qm, &si->query, si->template_id, &uuid);
/* If the consistency checker suspended itself,
* wake it back up
*/
if ( cm->cc_paused ) {
- ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
if ( cm->cc_paused ) {
cm->cc_paused = 0;
- ldap_pvt_runqueue_resched( &syncrepl_rq, cm->cc_arg, 0 );
+ ldap_pvt_runqueue_resched( &slapd_rq, cm->cc_arg, 0 );
}
- ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
}
+
+ /* free self */
+ op->o_callback->sc_cleanup = slap_freeself_cb;
}
return SLAP_CB_CONTINUE;
}
return SLAP_CB_CONTINUE;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "query template of incoming query = %s\n",
- tempstr.bv_val, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "query template of incoming query = %s\n",
tempstr.bv_val, 0, 0 );
-#endif /* !NEW_LOGGING */
/* find attr set */
attr_set = get_attr_set(op->ors_attrs, qm, cm->numattrsets);
query.filter = op->ors_filter;
query.attrs = op->ors_attrs;
+ query.save_attrs = NULL;
query.base = op->o_req_ndn;
query.scope = op->ors_scope;
cacheable = 1;
template_id = i;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL2,
- "Entering QC, querystr = %s\n",
- op->ors_filterstr.bv_val, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_NONE, "Entering QC, querystr = %s\n",
op->ors_filterstr.bv_val, 0, 0 );
-#endif /* !NEW_LOGGING */
answerable = (*(qm->qcfunc))(qm, &query, i);
if (answerable)
}
op->o_tmpfree( tempstr.bv_val, op->o_tmpmemctx );
+ query.save_attrs = op->ors_attrs;
+ query.attrs = NULL;
+
if (answerable) {
- BackendDB *be = op->o_bd;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "QUERY ANSWERABLE\n", 0, 0, 0 );
-#else /* !NEW_LOGGING */
+ /* 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( LDAP_DEBUG_ANY, "QUERY ANSWERABLE\n", 0, 0, 0 );
-#endif /* !NEW_LOGGING */
free(filter_attrs);
ldap_pvt_thread_rdwr_runlock(&qm->templates[i].t_rwlock);
op->o_bd = &cm->db;
+ op->o_callback = NULL;
i = cm->db.bd_info->bi_op_search( op, rs );
- op->o_bd = be;
+ op->o_bd = save_bd;
+ op->o_callback = save_cb;
return i;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "QUERY NOT ANSWERABLE\n",
- 0, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "QUERY NOT ANSWERABLE\n", 0, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
if (cm->num_cached_queries >= cm->max_queries) {
ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
if (cacheable) {
- slap_callback *cb;
- struct search_info *si;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "QUERY CACHEABLE\n", 0, 0, 0 );
-#else /* !NEW_LOGGING */
+ slap_callback *cb;
+ struct search_info *si;
+
Debug( LDAP_DEBUG_ANY, "QUERY CACHEABLE\n", 0, 0, 0 );
-#endif /* !NEW_LOGGING */
query.filter = str2filter(op->ors_filterstr.bv_val);
if (op->ors_attrs) {
- for ( count=0; op->ors_attrs[ count ].an_name.bv_val; count++ ) {
- if ( op->ors_attrs[count].an_desc == slap_schema.si_ad_objectClass )
+ for ( count = 0; !BER_BVISNULL( &op->ors_attrs[ count ].an_name ); count++ ) {
+ if ( op->ors_attrs[count].an_desc == slap_schema.si_ad_objectClass ) {
oc_attr_absent = 0;
+ }
}
- query.attrs = (AttributeName*)ch_malloc( ( count + 1 + oc_attr_absent )
- *sizeof(AttributeName));
- for ( count=0; op->ors_attrs[ count ].an_name.bv_val; count++ ) {
+ query.attrs = (AttributeName *)ch_malloc( ( count + 1 + oc_attr_absent )
+ *sizeof(AttributeName) );
+ for ( count = 0; !BER_BVISNULL( &op->ors_attrs[ count ].an_name ); count++ ) {
ber_dupbv( &query.attrs[count].an_name, &op->ors_attrs[count].an_name );
query.attrs[count].an_desc = op->ors_attrs[count].an_desc;
}
query.attrs[ count ].an_name.bv_val = NULL;
query.attrs[ count ].an_name.bv_len = 0;
}
- op->o_tmpfree(op->ors_attrs, op->o_tmpmemctx);
add_filter_attrs(op, &op->ors_attrs, query.attrs, filter_attrs);
+
cb = op->o_tmpalloc( sizeof(*cb) + sizeof(*si), op->o_tmpmemctx);
- cb->sc_next = op->o_callback;
cb->sc_response = proxy_cache_response;
cb->sc_cleanup = NULL;
cb->sc_private = (cb+1);
si->count = 0;
si->head = NULL;
si->tail = NULL;
- op->o_callback = cb;
+
+ if ( cm->response_cb == PCACHE_RESPONSE_CB_HEAD ) {
+ cb->sc_next = op->o_callback;
+ op->o_callback = cb;
+
+ } else {
+ slap_callback **pcb;
+
+ /* need to move the callback at the end, in case other
+ * overlays are present, so that the final entry is
+ * actually cached */
+ cb->sc_next = NULL;
+ for ( pcb = &op->o_callback; *pcb; pcb = &(*pcb)->sc_next );
+ *pcb = cb;
+ }
+
} else {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "QUERY NOT CACHEABLE\n",
- 0, 0, 0);
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "QUERY NOT CACHEABLE\n",
0, 0, 0);
-#endif /* !NEW_LOGGING */
}
free(filter_attrs);
slap_overinst *on = rtask->arg;
cache_manager *cm = on->on_bi.bi_private;
query_manager *qm = cm->qm;
- Operation op = {0};
Connection conn = {0};
+ char opbuf[OPERATION_BUFFER_SIZE];
+ Operation *op;
SlapReply rs = {REP_RESULT};
CachedQuery* query, *query_prev;
int i, return_val, pause = 1;
QueryTemplate* templ;
- connection_fake_init( &conn, &op, ctx );
+ op = (Operation *)opbuf;
+ connection_fake_init( &conn, op, ctx );
- op.o_bd = &cm->db;
- op.o_dn = cm->db.be_rootdn;
- op.o_ndn = cm->db.be_rootndn;
+ op->o_bd = &cm->db;
+ op->o_dn = cm->db.be_rootdn;
+ op->o_ndn = cm->db.be_rootndn;
cm->cc_arg = arg;
templ = qm->templates + i;
query = templ->query_last;
if ( query ) pause = 0;
- op.o_time = slap_get_time();
+ op->o_time = slap_get_time();
ldap_pvt_thread_mutex_lock(&cm->remove_mutex);
- while (query && (query->expiry_time < op.o_time)) {
+ while (query && (query->expiry_time < op->o_time)) {
ldap_pvt_thread_mutex_lock(&qm->lru_mutex);
remove_query(qm, query);
ldap_pvt_thread_mutex_unlock(&qm->lru_mutex);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Lock CR index = %d\n",
- i, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "Lock CR index = %d\n",
i, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_rdwr_wlock(&templ->t_rwlock);
remove_from_template(query, templ);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "TEMPLATE %d QUERIES-- %d\n",
- i, templ->no_of_queries, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "TEMPLATE %d QUERIES-- %d\n",
i, templ->no_of_queries, 0 );
-#endif /* !NEW_LOGGING */
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Unlock CR index = %d\n",
- i, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "Unlock CR index = %d\n",
i, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_rdwr_wunlock(&templ->t_rwlock);
- return_val = remove_query_data(&op, &rs, &query->q_uuid);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "STALE QUERY REMOVED, SIZE=%d\n",
- return_val, 0, 0 );
-#else /* !NEW_LOGGING */
+ return_val = remove_query_data(op, &rs, &query->q_uuid);
Debug( LDAP_DEBUG_ANY, "STALE QUERY REMOVED, SIZE=%d\n",
return_val, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_lock(&cm->cache_mutex);
cm->cur_entries -= return_val;
cm->num_cached_queries--;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "STORED QUERIES = %lu\n",
- cm->num_cached_queries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY, "STORED QUERIES = %lu\n",
cm->num_cached_queries, 0, 0 );
-#endif /* !NEW_LOGGING */
ldap_pvt_thread_mutex_unlock(&cm->cache_mutex);
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "STALE QUERY REMOVED, CACHE ="
- "%d entries\n",
- cm->cur_entries, 0, 0 );
-#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"STALE QUERY REMOVED, CACHE ="
"%d entries\n",
cm->cur_entries, 0, 0 );
-#endif /* !NEW_LOGGING */
query_prev = query;
query = query->prev;
free_query(query_prev);
}
ldap_pvt_thread_mutex_unlock(&cm->remove_mutex);
}
- ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
- if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) {
- ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask );
+ 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;
- ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, pause );
+ ldap_pvt_runqueue_resched( &slapd_rq, rtask, pause );
- ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
return NULL;
}
char **argv
)
{
- slap_overinst *on = (slap_overinst *)be->bd_info;
+ slap_overinst *on = (slap_overinst *)be->bd_info;
cache_manager* cm = on->on_bi.bi_private;
query_manager* qm = cm->qm;
QueryTemplate* temp;
AttributeName* attr_name;
AttributeName* attrarray;
const char* text=NULL;
+ char *argv0 = NULL;
int index, i;
int num;
+ int rc = 0;
- if ( strcasecmp( argv[0], "proxycache" ) == 0 ) {
+ if ( strncasecmp( argv[0], "proxycache-", STRLENOF( "proxycache-" ) ) == 0 ) {
+ argv0 = argv[0] + STRLENOF( "proxycache-" );
+ } else {
+ argv0 = argv[0];
+ }
+
+ if ( strcasecmp( argv0, "proxycache" ) == 0 ) {
if ( argc < 6 ) {
fprintf( stderr, "%s: line %d: missing arguments in \"proxycache"
" <backend> <max_entries> <numattrsets> <entry limit> "
cm->num_entries_limit = atoi( argv[4] );
cm->cc_period = atoi( argv[5] );
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "Total # of attribute sets to be cached = %d\n",
- cm->numattrsets, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Total # of attribute sets to be cached = %d\n",
cm->numattrsets, 0, 0 );
-#endif
qm->attr_sets = ( struct attr_set * )ch_malloc( cm->numattrsets *
sizeof( struct attr_set ));
for ( i = 0; i < cm->numattrsets; i++ ) {
qm->attr_sets[i].attrs = NULL;
}
- } else if ( strcasecmp( argv[0], "proxyattrset" ) == 0 ) {
+ } else if ( strcasecmp( argv0, "proxyattrset" ) == 0 ) {
if ( argc < 3 ) {
fprintf( stderr, "%s: line %d: missing arguments in \"proxyattrset "
"<index> <attributes>\"\n", fname, lineno );
return( 1 );
}
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Attribute Set # %d\n",
- atoi( argv[1] ), 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Attribute Set # %d\n",
atoi( argv[1] ), 0, 0 );
-#endif
if (atoi(argv[1]) >= cm->numattrsets) {
fprintf( stderr, "%s; line %d index out of bounds \n",
fname, lineno );
(argc-1) * sizeof( AttributeName ));
attr_name = qm->attr_sets[index].attrs;
for ( i = 2; i < argc; i++ ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "\t %s\n",
- argv[i], 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "\t %s\n",
argv[i], 0, 0 );
-#endif
ber_str2bv( argv[i], 0, 1,
&attr_name->an_name);
attr_name->an_desc = NULL;
attr_name->an_name.bv_len = 0;
}
}
- } else if ( strcasecmp( argv[0], "proxytemplate" ) == 0 ) {
+ } else if ( strcasecmp( argv0, "proxytemplate" ) == 0 ) {
if ( argc != 4 ) {
fprintf( stderr, "%s: line %d: missing argument(s) in "
"\"proxytemplate <filter> <proj attr set> <TTL>\" line\n",
return( 1 );
}
if (( i = atoi( argv[2] )) >= cm->numattrsets ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "%s: line %d, template index invalid\n",
- fname, lineno, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"%s: line %d, template index invalid\n",
fname, lineno, 0 );
-#endif
return 1;
}
num = cm->numtemplates;
temp->ttl = atoi( argv[3] );
temp->no_of_queries = 0;
if ( argv[1] == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1,
- "Templates string not specified "
- "for template %d\n", num, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"Templates string not specified "
"for template %d\n", num, 0, 0 );
-#endif
return 1;
}
ber_str2bv( argv[1], 0, 1, &temp->querystr );
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "Template:\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "Template:\n", 0, 0, 0 );
-#endif
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, " query template: %s\n",
- temp->querystr.bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, " query template: %s\n",
temp->querystr.bv_val, 0, 0 );
-#endif
temp->attr_set_index = i;
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, " attributes: \n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, " attributes: \n", 0, 0, 0 );
-#endif
if ( ( attrarray = qm->attr_sets[i].attrs ) != NULL ) {
for ( i=0; attrarray[i].an_name.bv_val; i++ )
-#ifdef NEW_LOGGING
- LDAP_LOG( BACK_META, DETAIL1, "\t%s\n",
- attrarray[i].an_name.bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY, "\t%s\n",
attrarray[i].an_name.bv_val, 0, 0 );
-#endif
}
temp++;
temp->querystr.bv_val = NULL;
cm->numtemplates++;
+
+ } else if ( strcasecmp( argv0, "response-callback" ) == 0 ) {
+ /* set to "tail" to put the response callback
+ * at the end of the callback list; this is required
+ * in case other overlays are present, so that the
+ * final entry is cached. */
+
+ if ( argc < 2 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "missing specifier for \"response-callback {head(default)|tail}\" "
+ "callback position\n", 0, 0, 0 );
+ return 1;
+ }
+
+ if ( strcasecmp( argv[1], "head" ) == 0 ) {
+ cm->response_cb = PCACHE_RESPONSE_CB_HEAD;
+
+ } else if ( strcasecmp( argv[1], "tail" ) == 0 ) {
+ cm->response_cb = PCACHE_RESPONSE_CB_TAIL;
+
+ } else {
+ Debug( LDAP_DEBUG_ANY,
+ "unknown specifier %s for \"response-callback {head(default)|tail}\" "
+ "callback position\n", argv[1], 0, 0 );
+ return 1;
+ }
}
/* anything else */
else {
- return cm->db.bd_info->bi_db_config( &cm->db, fname, lineno, argc, argv );
+ rc = cm->db.bd_info->bi_db_config( &cm->db, fname, lineno, argc, argv );
}
- return 0;
+
+ return rc;
}
static int
cm->db = *be;
SLAP_DBFLAGS(&cm->db) |= SLAP_DBFLAG_NO_SCHEMA_CHECK;
cm->db.be_private = NULL;
+ cm->db.be_pcl_mutexp = &cm->db.be_pcl_mutex;
cm->qm = qm;
cm->numattrsets = 0;
cm->numtemplates = 0;
cm->max_entries = 0;
cm->cur_entries = 0;
cm->max_queries = 10000;
+ cm->response_cb = PCACHE_RESPONSE_CB_TAIL;
cm->cc_period = 1000;
cm->cc_paused = 0;
BackendDB *be
)
{
- slap_overinst *on = (slap_overinst *)be->bd_info;
- cache_manager *cm = on->on_bi.bi_private;
- int rc = 0;
-
- if ( cm->db.bd_info->bi_db_open ) {
- cm->db.be_pending_csn_list = (struct be_pcl *)
- ch_calloc( 1, sizeof( struct be_pcl ));
- LDAP_TAILQ_INIT( cm->db.be_pending_csn_list );
- rc = cm->db.bd_info->bi_db_open( &cm->db );
- }
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ cache_manager *cm = on->on_bi.bi_private;
+ int rc = 0;
+ int i;
- if ( rc != 0 ) {
- return rc;
+ /* consistency check (add more...) */
+ for ( i = 0; i < cm->numattrsets; i++ ) {
+ if ( cm->qm->attr_sets[i].attrs == NULL ) {
+ fprintf( stderr, "proxy_cache_open(): "
+ "attr set %d (of %d) missing\n",
+ i, cm->numattrsets );
+ return 1;
+ }
}
- rc = backend_startup( &cm->db );
+ /* need to inherit something from the original database... */
+ cm->db.be_def_limit = be->be_def_limit;
+ cm->db.be_limits = be->be_limits;
+ cm->db.be_acl = be->be_acl;
+ cm->db.be_dfltaccess = be->be_dfltaccess;
- if ( rc != 0 ) {
- return rc;
- }
+ rc = backend_startup_one( &cm->db );
/* There is no runqueue in TOOL mode */
if ( slapMode & SLAP_SERVER_MODE ) {
- ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex );
- ldap_pvt_runqueue_insert( &syncrepl_rq, cm->cc_period,
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ ldap_pvt_runqueue_insert( &slapd_rq, cm->cc_period,
consistency_check, on );
- ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
+ /* Cached database must have the rootdn */
+ if ( BER_BVISNULL( &cm->db.be_rootndn )
+ || BER_BVISEMPTY( &cm->db.be_rootndn ) )
+ {
+ fprintf( stderr, "proxy_cache_open(): "
+ "underlying database of type \"%s\"\n"
+ " serving naming context \"%s\"\n"
+ " has no \"rootdn\", required by \"proxycache\".\n",
+ on->on_info->oi_orig->bi_type,
+ cm->db.be_suffix[0].bv_val );
+ return 1;
+ }
}
return rc;
query_manager *qm = cm->qm;
int i, j, rc = 0;
+ /* cleanup stuff inherited from the original database... */
+ cm->db.be_limits = NULL;
+ cm->db.be_acl = NULL;
+
if ( cm->db.bd_info->bi_db_close ) {
rc = cm->db.bd_info->bi_db_close( &cm->db );
}
ldap_scherr2str(code), err );
return code;
}
- code = at_add( at, &err );
+ code = at_add( at, 0, NULL, &err );
if ( !code ) {
slap_str2ad( at->at_names[0], &ad_queryid, &err );
}