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Diffstat (limited to 'servers/slapd/back-monitor/sent.c')
| -rw-r--r-- | servers/slapd/back-monitor/sent.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/sent.c b/servers/slapd/back-monitor/sent.c new file mode 100644 index 0000000..9852ac6 --- /dev/null +++ b/servers/slapd/back-monitor/sent.c @@ -0,0 +1,241 @@ +/* sent.c - deal with data sent subsystem */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2001-2018 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; +} + |