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 2001-2006 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 static int
  49 monitor_subsys_ops_destroy(
  50         BackendDB               *be,
  51         monitor_subsys_t        *ms );
  52
  53 static int
  54 monitor_subsys_ops_update(
  55         Operation               *op,
  56         SlapReply               *rs,
  57         Entry                   *e );
  58
  59 int
  60 monitor_subsys_ops_init(
  61         BackendDB               *be,
  62         monitor_subsys_t        *ms )
  63 {
  64         monitor_info_t  *mi;
  65
  66         Entry           *e_op, **ep;
  67         monitor_entry_t *mp;
  68         char            buf[ BACKMONITOR_BUFSIZE ];
  69         int             i;
  70         struct berval   bv_zero = BER_BVC( "0" );
  71
  72         assert( be != NULL );
  73
  74         ms->mss_destroy = monitor_subsys_ops_destroy;
  75         ms->mss_update = monitor_subsys_ops_update;
  76
  77         mi = ( monitor_info_t * )be->be_private;
  78
  79         if ( monitor_cache_get( mi,
  80                         &ms->mss_ndn, &e_op ) )
  81         {
  82                 Debug( LDAP_DEBUG_ANY,
  83                         "monitor_subsys_ops_init: "
  84                         "unable to get entry \"%s\"\n",
  85                         ms->mss_ndn.bv_val,
  86                         0, 0 );
  87                 return( -1 );
  88         }
  89
  90         attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, &bv_zero );
  91         attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, &bv_zero );
  92
  93         mp = ( monitor_entry_t * )e_op->e_private;
  94         mp->mp_children = NULL;
  95         ep = &mp->mp_children;
  96
  97         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
  98                 struct berval   rdn;
  99                 Entry           *e;
 100
 101                 /*
 102                  * Initiated ops
 103                  */
 104                 snprintf( buf, sizeof( buf ),
 105                                 "dn: %s,%s\n"
 106                                 "objectClass: %s\n"
 107                                 "structuralObjectClass: %s\n"
 108                                 "cn: %s\n"
 109                                 "%s: 0\n"
 110                                 "%s: 0\n"
 111                                 "creatorsName: %s\n"
 112                                 "modifiersName: %s\n"
 113                                 "createTimestamp: %s\n"
 114                                 "modifyTimestamp: %s\n",
 115                                 monitor_op[ i ].rdn.bv_val,
 116                                 ms->mss_dn.bv_val,
 117                                 mi->mi_oc_monitorOperation->soc_cname.bv_val,
 118                                 mi->mi_oc_monitorOperation->soc_cname.bv_val,
 119                                 &monitor_op[ i ].rdn.bv_val[ STRLENOF( "cn=" ) ],
 120                                 mi->mi_ad_monitorOpInitiated->ad_cname.bv_val,
 121                                 mi->mi_ad_monitorOpCompleted->ad_cname.bv_val,
 122                                 mi->mi_creatorsName.bv_val,
 123                                 mi->mi_creatorsName.bv_val,
 124                                 mi->mi_startTime.bv_val,
 125                                 mi->mi_startTime.bv_val );
 126
 127                 e = str2entry( buf );
 128                 if ( e == NULL ) {
 129                         Debug( LDAP_DEBUG_ANY,
 130                                 "monitor_subsys_ops_init: "
 131                                 "unable to create entry \"%s,%s\"\n",
 132                                 monitor_op[ i ].rdn.bv_val,
 133                                 ms->mss_ndn.bv_val, 0 );
 134                         return( -1 );
 135                 }
 136
 137                 /* steal normalized RDN */
 138                 dnRdn( &e->e_nname, &rdn );
 139                 ber_dupbv( &monitor_op[ i ].nrdn, &rdn );
 140
 141                 mp = monitor_entrypriv_create();
 142                 if ( mp == NULL ) {
 143                         return -1;
 144                 }
 145                 e->e_private = ( void * )mp;
 146                 mp->mp_info = ms;
 147                 mp->mp_flags = ms->mss_flags \
 148                         | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
 149
 150                 if ( monitor_cache_add( mi, e ) ) {
 151                         Debug( LDAP_DEBUG_ANY,
 152                                 "monitor_subsys_ops_init: "
 153                                 "unable to add entry \"%s,%s\"\n",
 154                                 monitor_op[ i ].rdn.bv_val,
 155                                 ms->mss_ndn.bv_val, 0 );
 156                         return( -1 );
 157                 }
 158
 159                 *ep = e;
 160                 ep = &mp->mp_next;
 161         }
 162
 163         monitor_cache_release( mi, e_op );
 164
 165         return( 0 );
 166 }
 167
 168 static int
 169 monitor_subsys_ops_destroy(
 170         BackendDB               *be,
 171         monitor_subsys_t        *ms )
 172 {
 173         int             i;
 174
 175         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
 176                 if ( !BER_BVISNULL( &monitor_op[ i ].nrdn ) ) {
 177                         ch_free( monitor_op[ i ].nrdn.bv_val );
 178                 }
 179         }
 180
 181         return 0;
 182 }
 183
 184 static int
 185 monitor_subsys_ops_update(
 186         Operation               *op,
 187         SlapReply               *rs,
 188         Entry                   *e )
 189 {
 190         monitor_info_t          *mi = ( monitor_info_t * )op->o_bd->be_private;
 191
 192         ldap_pvt_mp_t           nInitiated = LDAP_PVT_MP_INIT,
 193                                 nCompleted = LDAP_PVT_MP_INIT;
 194         struct berval           rdn;
 195         int                     i;
 196         Attribute               *a;
 197         static struct berval    bv_ops = BER_BVC( "cn=operations" );
 198
 199         assert( mi != NULL );
 200         assert( e != NULL );
 201
 202         dnRdn( &e->e_nname, &rdn );
 203
 204         if ( dn_match( &rdn, &bv_ops ) ) {
 205                 ldap_pvt_mp_init( nInitiated );
 206                 ldap_pvt_mp_init( nCompleted );
 207
 208                 ldap_pvt_thread_mutex_lock( &slap_counters.sc_ops_mutex );
 209                 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
 210                         ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
 211                         ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed_[ i ] );
 212                 }
 213                 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_ops_mutex );
 214
 215         } else {
 216                 for ( i = 0; i < SLAP_OP_LAST; i++ ) {
 217                         if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) )
 218                         {
 219                                 ldap_pvt_thread_mutex_lock( &slap_counters.sc_ops_mutex );
 220                                 ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
 221                                 ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] );
 222                                 ldap_pvt_thread_mutex_unlock( &slap_counters.sc_ops_mutex );
 223                                 break;
 224                         }
 225                 }
 226
 227                 if ( i == SLAP_OP_LAST ) {
 228                         /* not found ... */
 229                         return( 0 );
 230                 }
 231         }
 232
 233         a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated );
 234         assert ( a != NULL );
 235
 236         /* NOTE: no minus sign is allowed in the counters... */
 237         UI2BV( &a->a_vals[ 0 ], nInitiated );
 238         ldap_pvt_mp_clear( nInitiated );
 239
 240         a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted );
 241         assert ( a != NULL );
 242
 243         /* NOTE: no minus sign is allowed in the counters... */
 244         UI2BV( &a->a_vals[ 0 ], nCompleted );
 245         ldap_pvt_mp_clear( nCompleted );
 246
 247         /* FIXME: touch modifyTimestamp? */
 248
 249         return SLAP_CB_CONTINUE;
 250 }
 251