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         monitor_subsys_t        *ms
  54 )
  55 {
  56         monitor_info_t  *mi;
  57
  58         Entry           **ep, *e_sent;
  59         monitor_entry_t *mp;
  60         int                     i;
  61
  62         assert( be != NULL );
  63
  64         mi = ( monitor_info_t * )be->be_private;
  65
  66         if ( monitor_cache_get( mi, &ms->mss_ndn, &e_sent ) ) {
  67                 Debug( LDAP_DEBUG_ANY,
  68                         "monitor_subsys_sent_init: "
  69                         "unable to get entry \"%s\"\n",
  70                         ms->mss_ndn.bv_val, 0, 0 );
  71                 return( -1 );
  72         }
  73
  74         mp = ( monitor_entry_t * )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           nrdn, 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                                 ms->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                                 ms->mss_ndn.bv_val, 0 );
 109                         return( -1 );
 110                 }
 111
 112                 /* steal normalized RDN */
 113                 dnRdn( &e->e_nname, &nrdn );
 114                 ber_dupbv( &monitor_sent[ i ].nrdn, &nrdn );
 115
 116                 BER_BVSTR( &bv, "0" );
 117                 attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, NULL );
 118
 119                 mp = monitor_entrypriv_create();
 120                 if ( mp == NULL ) {
 121                         return -1;
 122                 }
 123                 e->e_private = ( void * )mp;
 124                 mp->mp_info = ms;
 125                 mp->mp_flags = ms->mss_flags \
 126                         | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
 127
 128                 if ( monitor_cache_add( mi, e ) ) {
 129                         Debug( LDAP_DEBUG_ANY,
 130                                 "monitor_subsys_sent_init: "
 131                                 "unable to add entry \"%s,%s\"\n",
 132                                 monitor_sent[ i ].rdn.bv_val,
 133                                 ms->mss_ndn.bv_val, 0 );
 134                         return( -1 );
 135                 }
 136
 137                 *ep = e;
 138                 ep = &mp->mp_next;
 139         }
 140
 141         monitor_cache_release( mi, e_sent );
 142
 143         return( 0 );
 144 }
 145
 146 int
 147 monitor_subsys_sent_update(
 148         Operation               *op,
 149         Entry                   *e
 150 )
 151 {
 152         monitor_info_t  *mi = ( monitor_info_t *)op->o_bd->be_private;
 153
 154         struct berval           nrdn;
 155         ldap_pvt_mp_t           n;
 156         Attribute               *a;
 157         int                     i;
 158
 159         assert( mi );
 160         assert( e );
 161
 162         dnRdn( &e->e_nname, &nrdn );
 163
 164         for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
 165                 if ( dn_match( &nrdn, &monitor_sent[ i ].nrdn ) ) {
 166                         break;
 167                 }
 168         }
 169
 170         if ( i == MONITOR_SENT_LAST ) {
 171                 return 0;
 172         }
 173
 174         ldap_pvt_thread_mutex_lock(&slap_counters.sc_sent_mutex);
 175         switch ( i ) {
 176         case MONITOR_SENT_ENTRIES:
 177                 ldap_pvt_mp_init_set( n, slap_counters.sc_entries );
 178                 break;
 179
 180         case MONITOR_SENT_REFERRALS:
 181                 ldap_pvt_mp_init_set( n, slap_counters.sc_refs );
 182                 break;
 183
 184         case MONITOR_SENT_PDU:
 185                 ldap_pvt_mp_init_set( n, slap_counters.sc_pdu );
 186                 break;
 187
 188         case MONITOR_SENT_BYTES:
 189                 ldap_pvt_mp_init_set( n, slap_counters.sc_bytes );
 190                 break;
 191
 192         default:
 193                 assert(0);
 194         }
 195         ldap_pvt_thread_mutex_unlock(&slap_counters.sc_sent_mutex);
 196
 197         a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
 198         assert( a );
 199
 200         /* NOTE: no minus sign is allowed in the counters... */
 201         UI2BV( &a->a_vals[ 0 ], n );
 202         ldap_pvt_mp_clear( n );
 203
 204         return 0;
 205 }
 206