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

   1 /* operation.c - deal with operation subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2005 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 #include "lber_pvt.h"
  30
  31 struct monitor_ops_t {
  32         struct berval   rdn;
  33         struct berval   nrdn;
  34 } monitor_op[] = {
  35         { BER_BVC( "cn=Bind" ),         BER_BVNULL },
  36         { BER_BVC( "cn=Unbind" ),       BER_BVNULL },
  37         { BER_BVC( "cn=Add" ),          BER_BVNULL },
  38         { BER_BVC( "cn=Delete" ),       BER_BVNULL },
  39         { BER_BVC( "cn=Modrdn" ),       BER_BVNULL },
  40         { BER_BVC( "cn=Modify" ),       BER_BVNULL },
  41         { BER_BVC( "cn=Compare" ),      BER_BVNULL },
  42         { BER_BVC( "cn=Search" ),       BER_BVNULL },
  43         { BER_BVC( "cn=Abandon" ),      BER_BVNULL },
  44         { BER_BVC( "cn=Extended" ),     BER_BVNULL },
  45         { BER_BVNULL,                   BER_BVNULL }
  46 };
  47
  48 int
  49 monitor_subsys_ops_init(
  50         BackendDB               *be,
  51         monitor_subsys_t        *ms
  52 )
  53 {
  54         monitor_info_t  *mi;
  55
  56         Entry           *e_op, **ep;
  57         monitor_entry_t *mp;
  58         char            buf[ BACKMONITOR_BUFSIZE ];
  59         int             i;
  60         struct berval   bv_zero = BER_BVC( "0" );
  61
  62         assert( be != NULL );
  63
  64         mi = ( monitor_info_t * )be->be_private;
  65
  66         if ( monitor_cache_get( mi,
  67                         &ms->mss_ndn, &e_op ) )
  68         {
  69                 Debug( LDAP_DEBUG_ANY,
  70                         "monitor_subsys_ops_init: "
  71                         "unable to get entry \"%s\"\n",
  72                         ms->mss_ndn.bv_val,
  73                         0, 0 );
  74                 return( -1 );
  75         }
  76
  77         attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, &bv_zero );
  78         attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, &bv_zero );
  79
  80         mp = ( monitor_entry_t * )e_op->e_private;
  81         mp->mp_children = NULL;
  82         ep = &mp->mp_children;
  83
  84         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
  85                 struct berval   rdn;
  86                 Entry           *e;
  87
  88                 /*
  89                  * Initiated ops
  90                  */
  91                 snprintf( buf, sizeof( buf ),
  92                                 "dn: %s,%s\n"
  93                                 "objectClass: %s\n"
  94                                 "structuralObjectClass: %s\n"
  95                                 "cn: %s\n"
  96                                 "%s: 0\n"
  97                                 "%s: 0\n"
  98                                 "creatorsName: %s\n"
  99                                 "modifiersName: %s\n"
 100                                 "createTimestamp: %s\n"
 101                                 "modifyTimestamp: %s\n",
 102                                 monitor_op[ i ].rdn.bv_val,
 103                                 ms->mss_dn.bv_val,
 104                                 mi->mi_oc_monitorOperation->soc_cname.bv_val,
 105                                 mi->mi_oc_monitorOperation->soc_cname.bv_val,
 106                                 &monitor_op[ i ].rdn.bv_val[ STRLENOF( "cn=" ) ],
 107                                 mi->mi_ad_monitorOpInitiated->ad_cname.bv_val,
 108                                 mi->mi_ad_monitorOpCompleted->ad_cname.bv_val,
 109                                 mi->mi_creatorsName.bv_val,
 110                                 mi->mi_creatorsName.bv_val,
 111                                 mi->mi_startTime.bv_val,
 112                                 mi->mi_startTime.bv_val );
 113
 114                 e = str2entry( buf );
 115                 if ( e == NULL ) {
 116                         Debug( LDAP_DEBUG_ANY,
 117                                 "monitor_subsys_ops_init: "
 118                                 "unable to create entry \"%s,%s\"\n",
 119                                 monitor_op[ i ].rdn.bv_val,
 120                                 ms->mss_ndn.bv_val, 0 );
 121                         return( -1 );
 122                 }
 123
 124                 /* steal normalized RDN */
 125                 dnRdn( &e->e_nname, &rdn );
 126                 ber_dupbv( &monitor_op[ i ].nrdn, &rdn );
 127
 128                 mp = monitor_entrypriv_create();
 129                 if ( mp == NULL ) {
 130                         return -1;
 131                 }
 132                 e->e_private = ( void * )mp;
 133                 mp->mp_info = ms;
 134                 mp->mp_flags = ms->mss_flags \
 135                         | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
 136
 137                 if ( monitor_cache_add( mi, e ) ) {
 138                         Debug( LDAP_DEBUG_ANY,
 139                                 "monitor_subsys_ops_init: "
 140                                 "unable to add entry \"%s,%s\"\n",
 141                                 monitor_op[ i ].rdn.bv_val,
 142                                 ms->mss_ndn.bv_val, 0 );
 143                         return( -1 );
 144                 }
 145
 146                 *ep = e;
 147                 ep = &mp->mp_next;
 148         }
 149
 150         monitor_cache_release( mi, e_op );
 151
 152         return( 0 );
 153 }
 154
 155 int
 156 monitor_subsys_ops_update(
 157         Operation               *op,
 158         SlapReply               *rs,
 159         Entry                   *e
 160 )
 161 {
 162         monitor_info_t          *mi = ( monitor_info_t * )op->o_bd->be_private;
 163
 164         ldap_pvt_mp_t           nInitiated,
 165                                 nCompleted;
 166         struct berval           rdn;
 167         int                     i;
 168         Attribute               *a;
 169         static struct berval    bv_ops = BER_BVC( "cn=operations" );
 170
 171         assert( mi );
 172         assert( e );
 173
 174         dnRdn( &e->e_nname, &rdn );
 175
 176         if ( dn_match( &rdn, &bv_ops ) ) {
 177                 ldap_pvt_mp_init( nInitiated );
 178                 ldap_pvt_mp_init( nCompleted );
 179
 180                 ldap_pvt_thread_mutex_lock( &slap_counters.sc_ops_mutex );
 181                 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
 182                         ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
 183                         ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed_[ i ] );
 184                 }
 185                 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_ops_mutex );
 186
 187         } else {
 188                 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
 189                         if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) )
 190                         {
 191                                 ldap_pvt_thread_mutex_lock( &slap_counters.sc_ops_mutex );
 192                                 ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
 193                                 ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] );
 194                                 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_ops_mutex );
 195                                 break;
 196                         }
 197                 }
 198
 199                 if ( i == SLAP_OP_LAST ) {
 200                         /* not found ... */
 201                         return( 0 );
 202                 }
 203         }
 204
 205         a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated );
 206         assert ( a != NULL );
 207
 208         /* NOTE: no minus sign is allowed in the counters... */
 209         UI2BV( &a->a_vals[ 0 ], nInitiated );
 210         ldap_pvt_mp_clear( nInitiated );
 211
 212         a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted );
 213         assert ( a != NULL );
 214
 215         /* NOTE: no minus sign is allowed in the counters... */
 216         UI2BV( &a->a_vals[ 0 ], nCompleted );
 217         ldap_pvt_mp_clear( nCompleted );
 218
 219         /* FIXME: touch modifyTimestamp? */
 220
 221         return SLAP_CB_CONTINUE;
 222 }
 223