git.sur5r.net Git - openldap/blob - servers/slapd/back-monitor/sent.c

   1 /* sent.c - deal with data sent subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2004 The OpenLDAP Foundation.
   6  * Portions Copyright 2001-2003 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #include <stdio.h>
  25 #include <ac/string.h>
  26
  27 #include "slap.h"
  28 #include "back-monitor.h"
  29
  30 enum {
  31         MONITOR_SENT_BYTES = 0,
  32         MONITOR_SENT_PDU,
  33         MONITOR_SENT_ENTRIES,
  34         MONITOR_SENT_REFERRALS,
  35
  36         MONITOR_SENT_LAST
  37 };
  38
  39 struct monitor_sent_t {
  40         struct berval   rdn;
  41         struct berval   nrdn;
  42 } monitor_sent[] = {
  43         { BER_BVC("cn=Bytes"),          BER_BVNULL },
  44         { BER_BVC("cn=PDU"),            BER_BVNULL },
  45         { BER_BVC("cn=Entries"),        BER_BVNULL },
  46         { BER_BVC("cn=Referrals"),      BER_BVNULL },
  47         { BER_BVNULL,                   BER_BVNULL }
  48 };
  49
  50 int
  51 monitor_subsys_sent_init(
  52         BackendDB               *be
  53 )
  54 {
  55         struct monitorinfo      *mi;
  56
  57         Entry                   **ep, *e_sent;
  58         struct monitorentrypriv *mp;
  59         int                     i;
  60
  61         assert( be != NULL );
  62
  63         mi = ( struct monitorinfo * )be->be_private;
  64
  65         if ( monitor_cache_get( mi,
  66                         &monitor_subsys[SLAPD_MONITOR_SENT].mss_ndn, &e_sent ) ) {
  67                 Debug( LDAP_DEBUG_ANY,
  68                         "monitor_subsys_sent_init: "
  69                         "unable to get entry \"%s\"\n",
  70                         monitor_subsys[SLAPD_MONITOR_SENT].mss_ndn.bv_val, 0, 0 );
  71                 return( -1 );
  72         }
  73
  74         mp = ( struct monitorentrypriv * )e_sent->e_private;
  75         mp->mp_children = NULL;
  76         ep = &mp->mp_children;
  77
  78         for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
  79                 char                    buf[ BACKMONITOR_BUFSIZE ];
  80                 struct berval           rdn, bv;
  81                 Entry                   *e;
  82
  83                 snprintf( buf, sizeof( buf ),
  84                                 "dn: %s,%s\n"
  85                                 "objectClass: %s\n"
  86                                 "structuralObjectClass: %s\n"
  87                                 "cn: %s\n"
  88                                 "creatorsName: %s\n"
  89                                 "modifiersName: %s\n"
  90                                 "createTimestamp: %s\n"
  91                                 "modifyTimestamp: %s\n",
  92                                 monitor_sent[i].rdn.bv_val,
  93                                 monitor_subsys[SLAPD_MONITOR_SENT].mss_dn.bv_val,
  94                                 mi->mi_oc_monitorCounterObject->soc_cname.bv_val,
  95                                 mi->mi_oc_monitorCounterObject->soc_cname.bv_val,
  96                                 &monitor_sent[i].rdn.bv_val[STRLENOF( "cn=" )],
  97                                 mi->mi_creatorsName.bv_val,
  98                                 mi->mi_creatorsName.bv_val,
  99                                 mi->mi_startTime.bv_val,
 100                                 mi->mi_startTime.bv_val );
 101
 102                 e = str2entry( buf );
 103                 if ( e == NULL ) {
 104                         Debug( LDAP_DEBUG_ANY,
 105                                 "monitor_subsys_sent_init: "
 106                                 "unable to create entry \"%s,%s\"\n",
 107                                 monitor_sent[i].rdn.bv_val,
 108                                 monitor_subsys[SLAPD_MONITOR_SENT].mss_ndn.bv_val, 0 );
 109                         return( -1 );
 110                 }
 111
 112                 /* steal normalized RDN */
 113                 dnRdn( &e->e_nname, &rdn );
 114                 ber_dupbv( &monitor_sent[i].nrdn, &rdn );
 115
 116                 BER_BVSTR( &bv, "0" );
 117                 attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, NULL );
 118
 119                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 120                 e->e_private = ( void * )mp;
 121                 mp->mp_next = NULL;
 122                 mp->mp_children = NULL;
 123                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_SENT];
 124                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_SENT].mss_flags \
 125                         | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
 126
 127                 if ( monitor_cache_add( mi, e ) ) {
 128                         Debug( LDAP_DEBUG_ANY,
 129                                 "monitor_subsys_sent_init: "
 130                                 "unable to add entry \"%s,%s\"\n",
 131                                 monitor_sent[i].rdn.bv_val,
 132                                 monitor_subsys[SLAPD_MONITOR_SENT].mss_ndn.bv_val, 0 );
 133                         return( -1 );
 134                 }
 135
 136                 *ep = e;
 137                 ep = &mp->mp_next;
 138         }
 139
 140         monitor_cache_release( mi, e_sent );
 141
 142         return( 0 );
 143 }
 144
 145 int
 146 monitor_subsys_sent_update(
 147         Operation               *op,
 148         Entry                   *e
 149 )
 150 {
 151         struct monitorinfo      *mi =
 152                 (struct monitorinfo *)op->o_bd->be_private;
 153
 154         struct berval           rdn;
 155 #ifdef HAVE_GMP
 156         mpz_t                   n;
 157 #else /* ! HAVE_GMP */
 158         unsigned long           n;
 159 #endif /* ! HAVE_GMP */
 160         Attribute               *a;
 161         int                     i;
 162
 163         assert( mi );
 164         assert( e );
 165
 166         dnRdn( &e->e_nname, &rdn );
 167
 168         for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
 169                 if ( dn_match( &rdn, &monitor_sent[i].nrdn ) ) {
 170                         break;
 171                 }
 172         }
 173
 174         if ( i == MONITOR_SENT_LAST ) {
 175                 return 0;
 176         }
 177
 178         ldap_pvt_thread_mutex_lock(&slap_counters.sc_sent_mutex);
 179         switch ( i ) {
 180         case MONITOR_SENT_ENTRIES:
 181 #ifdef HAVE_GMP
 182                 mpz_init_set( n, slap_counters.sc_entries );
 183 #else /* ! HAVE_GMP */
 184                 n = slap_counters.sc_entries;
 185 #endif /* ! HAVE_GMP */
 186                 break;
 187
 188         case MONITOR_SENT_REFERRALS:
 189 #ifdef HAVE_GMP
 190                 mpz_init_set( n, slap_counters.sc_refs );
 191 #else /* ! HAVE_GMP */
 192                 n = slap_counters.sc_refs;
 193 #endif /* ! HAVE_GMP */
 194                 break;
 195
 196         case MONITOR_SENT_PDU:
 197 #ifdef HAVE_GMP
 198                 mpz_init_set( n, slap_counters.sc_pdu );
 199 #else /* ! HAVE_GMP */
 200                 n = slap_counters.sc_pdu;
 201 #endif /* ! HAVE_GMP */
 202                 break;
 203
 204         case MONITOR_SENT_BYTES:
 205 #ifdef HAVE_GMP
 206                 mpz_init_set( n, slap_counters.sc_bytes );
 207 #else /* ! HAVE_GMP */
 208                 n = slap_counters.sc_bytes;
 209 #endif /* ! HAVE_GMP */
 210                 break;
 211
 212         default:
 213                 assert(0);
 214         }
 215         ldap_pvt_thread_mutex_unlock(&slap_counters.sc_sent_mutex);
 216
 217         a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
 218         assert( a );
 219
 220         /* NOTE: no minus sign is allowed in the counters... */
 221         UI2BV( &a->a_vals[ 0 ], n );
 222 #ifdef HAVE_GMP
 223         mpz_clear( n );
 224 #endif /* HAVE_GMP */
 225
 226         return 0;
 227 }
 228