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-rw-r--r--servers/slapd/back-monitor/sent.c241
1 files changed, 241 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/sent.c b/servers/slapd/back-monitor/sent.c
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+++ b/servers/slapd/back-monitor/sent.c
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+/* sent.c - deal with data sent subsystem */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "back-monitor.h"
+
+static int
+monitor_subsys_sent_destroy(
+ BackendDB *be,
+ monitor_subsys_t *ms );
+
+static int
+monitor_subsys_sent_update(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e );
+
+enum {
+ MONITOR_SENT_BYTES = 0,
+ MONITOR_SENT_PDU,
+ MONITOR_SENT_ENTRIES,
+ MONITOR_SENT_REFERRALS,
+
+ MONITOR_SENT_LAST
+};
+
+struct monitor_sent_t {
+ struct berval rdn;
+ struct berval nrdn;
+} monitor_sent[] = {
+ { BER_BVC("cn=Bytes"), BER_BVNULL },
+ { BER_BVC("cn=PDU"), BER_BVNULL },
+ { BER_BVC("cn=Entries"), BER_BVNULL },
+ { BER_BVC("cn=Referrals"), BER_BVNULL },
+ { BER_BVNULL, BER_BVNULL }
+};
+
+int
+monitor_subsys_sent_init(
+ BackendDB *be,
+ monitor_subsys_t *ms )
+{
+ monitor_info_t *mi;
+
+ Entry **ep, *e_sent;
+ monitor_entry_t *mp;
+ int i;
+
+ assert( be != NULL );
+
+ ms->mss_destroy = monitor_subsys_sent_destroy;
+ ms->mss_update = monitor_subsys_sent_update;
+
+ mi = ( monitor_info_t * )be->be_private;
+
+ if ( monitor_cache_get( mi, &ms->mss_ndn, &e_sent ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_sent_init: "
+ "unable to get entry \"%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ mp = ( monitor_entry_t * )e_sent->e_private;
+ mp->mp_children = NULL;
+ ep = &mp->mp_children;
+
+ for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+ struct berval nrdn, bv;
+ Entry *e;
+
+ e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn,
+ &monitor_sent[i].rdn, mi->mi_oc_monitorCounterObject,
+ NULL, NULL );
+
+ if ( e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_sent_init: "
+ "unable to create entry \"%s,%s\"\n",
+ monitor_sent[ i ].rdn.bv_val,
+ ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+
+ /* steal normalized RDN */
+ dnRdn( &e->e_nname, &nrdn );
+ ber_dupbv( &monitor_sent[ i ].nrdn, &nrdn );
+
+ BER_BVSTR( &bv, "0" );
+ attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, NULL );
+
+ mp = monitor_entrypriv_create();
+ if ( mp == NULL ) {
+ return -1;
+ }
+ e->e_private = ( void * )mp;
+ mp->mp_info = ms;
+ mp->mp_flags = ms->mss_flags \
+ | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
+
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_sent_init: "
+ "unable to add entry \"%s,%s\"\n",
+ monitor_sent[ i ].rdn.bv_val,
+ ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+
+ *ep = e;
+ ep = &mp->mp_next;
+ }
+
+ monitor_cache_release( mi, e_sent );
+
+ return( 0 );
+}
+
+static int
+monitor_subsys_sent_destroy(
+ BackendDB *be,
+ monitor_subsys_t *ms )
+{
+ int i;
+
+ for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+ if ( !BER_BVISNULL( &monitor_sent[ i ].nrdn ) ) {
+ ch_free( monitor_sent[ i ].nrdn.bv_val );
+ }
+ }
+
+ return 0;
+}
+
+static int
+monitor_subsys_sent_update(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e )
+{
+ monitor_info_t *mi = ( monitor_info_t *)op->o_bd->be_private;
+
+ struct berval nrdn;
+ ldap_pvt_mp_t n;
+ Attribute *a;
+ slap_counters_t *sc;
+ int i;
+
+ assert( mi != NULL );
+ assert( e != NULL );
+
+ dnRdn( &e->e_nname, &nrdn );
+
+ for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
+ if ( dn_match( &nrdn, &monitor_sent[ i ].nrdn ) ) {
+ break;
+ }
+ }
+
+ if ( i == MONITOR_SENT_LAST ) {
+ return SLAP_CB_CONTINUE;
+ }
+
+ ldap_pvt_thread_mutex_lock(&slap_counters.sc_mutex);
+ switch ( i ) {
+ case MONITOR_SENT_ENTRIES:
+ ldap_pvt_mp_init_set( n, slap_counters.sc_entries );
+ for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+ ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+ ldap_pvt_mp_add( n, sc->sc_entries );
+ ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+ }
+ break;
+
+ case MONITOR_SENT_REFERRALS:
+ ldap_pvt_mp_init_set( n, slap_counters.sc_refs );
+ for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+ ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+ ldap_pvt_mp_add( n, sc->sc_refs );
+ ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+ }
+ break;
+
+ case MONITOR_SENT_PDU:
+ ldap_pvt_mp_init_set( n, slap_counters.sc_pdu );
+ for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+ ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+ ldap_pvt_mp_add( n, sc->sc_pdu );
+ ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+ }
+ break;
+
+ case MONITOR_SENT_BYTES:
+ ldap_pvt_mp_init_set( n, slap_counters.sc_bytes );
+ for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+ ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+ ldap_pvt_mp_add( n, sc->sc_bytes );
+ ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+ }
+ break;
+
+ default:
+ assert(0);
+ }
+ ldap_pvt_thread_mutex_unlock(&slap_counters.sc_mutex);
+
+ a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
+ assert( a != NULL );
+
+ /* NOTE: no minus sign is allowed in the counters... */
+ UI2BV( &a->a_vals[ 0 ], n );
+ ldap_pvt_mp_clear( n );
+
+ /* FIXME: touch modifyTimestamp? */
+
+ return SLAP_CB_CONTINUE;
+}
+