]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-monitor/operation.c
Merge remote branch 'origin/mdb.master'
[openldap] / servers / slapd / back-monitor / operation.c
index 6703cf3423f5e0a50631dc586e08191938a7a4d6..ac903bd0f98a58598dd1047c0c8f69554faf091f 100644 (file)
@@ -1,34 +1,22 @@
 /* operation.c - deal with operation subsystem */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2012 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>.
  */
-/*
- * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
- * 
- * This work has beed deveolped for the OpenLDAP Foundation 
- * in the hope that it may be useful to the Open Source community, 
- * but WITHOUT ANY WARRANTY.
- * 
- * Permission is granted to anyone to use this software for any purpose
- * on any computer system, and to alter it and redistribute it, subject
- * to the following restrictions:
- * 
- * 1. The author and SysNet s.n.c. are not responsible for the consequences
- *    of use of this software, no matter how awful, even if they arise from
- *    flaws in it.
- * 
- * 2. The origin of this software must not be misrepresented, either by
- *    explicit claim or by omission.  Since few users ever read sources,
- *    credits should appear in the documentation.
- * 
- * 3. Altered versions must be plainly marked as such, and must not be
- *    misrepresented as being the original software.  Since few users
- *    ever read sources, credits should appear in the documentation.
- *    SysNet s.n.c. cannot be responsible for the consequences of the
- *    alterations.
- * 
- * 4. This notice may not be removed or altered.
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
  */
 
 #include "portable.h"
 #include "back-monitor.h"
 #include "lber_pvt.h"
 
-static struct berval 
-       bv_op[] = {
-               BER_BVC( "Bind" ),
-               BER_BVC( "Unbind" ),
-               BER_BVC( "Add" ),
-               BER_BVC( "Delete" ),
-               BER_BVC( "Modrdn" ),
-               BER_BVC( "Modify" ),
-               BER_BVC( "Compare" ),
-               BER_BVC( "Search" ),
-               BER_BVC( "Abandon" ),
-               BER_BVC( "Extended" ),
-               { 0, NULL }
-       };
+struct monitor_ops_t {
+       struct berval   rdn;
+       struct berval   nrdn;
+} monitor_op[] = {
+       { BER_BVC( "cn=Bind" ),         BER_BVNULL },
+       { BER_BVC( "cn=Unbind" ),       BER_BVNULL },
+       { BER_BVC( "cn=Search" ),       BER_BVNULL },
+       { BER_BVC( "cn=Compare" ),      BER_BVNULL },
+       { BER_BVC( "cn=Modify" ),       BER_BVNULL },
+       { BER_BVC( "cn=Modrdn" ),       BER_BVNULL },
+       { BER_BVC( "cn=Add" ),          BER_BVNULL },
+       { BER_BVC( "cn=Delete" ),       BER_BVNULL },
+       { BER_BVC( "cn=Abandon" ),      BER_BVNULL },
+       { BER_BVC( "cn=Extended" ),     BER_BVNULL },
+       { BER_BVNULL,                   BER_BVNULL }
+};
+
+static int
+monitor_subsys_ops_destroy(
+       BackendDB               *be,
+       monitor_subsys_t        *ms );
+
+static int
+monitor_subsys_ops_update(
+       Operation               *op,
+       SlapReply               *rs,
+       Entry                   *e );
 
 int
 monitor_subsys_ops_init(
-       BackendDB               *be
-)
+       BackendDB               *be,
+       monitor_subsys_t        *ms )
 {
-       struct monitorinfo      *mi;
+       monitor_info_t  *mi;
        
-       Entry                   *e, *e_tmp, *e_op;
-       struct monitorentrypriv *mp;
-       char                    buf[ BACKMONITOR_BUFSIZE ];
-       int                     i;
+       Entry           *e_op, **ep;
+       monitor_entry_t *mp;
+       int             i;
+       struct berval   bv_zero = BER_BVC( "0" );
 
        assert( be != NULL );
 
-       mi = ( struct monitorinfo * )be->be_private;
+       ms->mss_destroy = monitor_subsys_ops_destroy;
+       ms->mss_update = monitor_subsys_ops_update;
+
+       mi = ( monitor_info_t * )be->be_private;
 
        if ( monitor_cache_get( mi,
-                       &monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn, &e_op ) ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG( OPERATION, CRIT,
-                       "monitor_subsys_ops_init: "
-                       "unable to get entry '%s'\n",
-                       monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 0, 0 );
-#else
+                       &ms->mss_ndn, &e_op ) )
+       {
                Debug( LDAP_DEBUG_ANY,
                        "monitor_subsys_ops_init: "
-                       "unable to get entry '%s'\n%s%s",
-                       monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 
-                       "", "" );
-#endif
+                       "unable to get entry \"%s\"\n",
+                       ms->mss_ndn.bv_val, 
+                       0, 0 );
                return( -1 );
        }
 
-       e_tmp = NULL;
+       attr_merge_one( e_op, mi->mi_ad_monitorOpInitiated, &bv_zero, NULL );
+       attr_merge_one( e_op, mi->mi_ad_monitorOpCompleted, &bv_zero, NULL );
+
+       mp = ( monitor_entry_t * )e_op->e_private;
+       mp->mp_children = NULL;
+       ep = &mp->mp_children;
 
-       for ( i = SLAP_OP_LAST; i-- > 0; ) {
+       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+               struct berval   rdn;
+               Entry           *e;
+               struct berval bv;
 
                /*
                 * Initiated ops
                 */
-               snprintf( buf, sizeof( buf ),
-                               "dn: cn=%s,%s\n"
-                               "objectClass: %s\n"
-                               "structuralObjectClass: %s\n"
-                               "cn: %s\n"
-                               "%s: 0\n"
-                               "%s: 0\n"
-                               "createTimestamp: %s\n"
-                               "modifyTimestamp: %s\n",
-                               bv_op[ i ].bv_val,
-                               monitor_subsys[SLAPD_MONITOR_OPS].mss_dn.bv_val,
-                               mi->mi_oc_monitorOperation->soc_cname.bv_val,
-                               mi->mi_oc_monitorOperation->soc_cname.bv_val,
-                               bv_op[ i ].bv_val,
-                               mi->mi_ad_monitorOpInitiated->ad_cname.bv_val,
-                               mi->mi_ad_monitorOpCompleted->ad_cname.bv_val,
-                               mi->mi_startTime.bv_val,
-                               mi->mi_startTime.bv_val );
-
-               e = str2entry( buf );
+               e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &monitor_op[i].rdn,
+                       mi->mi_oc_monitorOperation, NULL, NULL );
+
                if ( e == NULL ) {
-#ifdef NEW_LOGGING
-                       LDAP_LOG( OPERATION, CRIT,
-                               "monitor_subsys_ops_init: "
-                               "unable to create entry 'cn=%s,%s'\n",
-                               bv_op[ i ].bv_val,
-                               monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 0 );
-#else
                        Debug( LDAP_DEBUG_ANY,
                                "monitor_subsys_ops_init: "
-                               "unable to create entry 'cn=%s,%s'\n",
-                               bv_op[ i ].bv_val,
-                               monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 0 );
-#endif
+                               "unable to create entry \"%s,%s\"\n",
+                               monitor_op[ i ].rdn.bv_val,
+                               ms->mss_ndn.bv_val, 0 );
                        return( -1 );
                }
+
+               BER_BVSTR( &bv, "0" );
+               attr_merge_one( e, mi->mi_ad_monitorOpInitiated, &bv, NULL );
+               attr_merge_one( e, mi->mi_ad_monitorOpCompleted, &bv, NULL );
+
+               /* steal normalized RDN */
+               dnRdn( &e->e_nname, &rdn );
+               ber_dupbv( &monitor_op[ i ].nrdn, &rdn );
        
-               mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
+               mp = monitor_entrypriv_create();
+               if ( mp == NULL ) {
+                       return -1;
+               }
                e->e_private = ( void * )mp;
-               mp->mp_next = e_tmp;
-               mp->mp_children = NULL;
-               mp->mp_info = &monitor_subsys[SLAPD_MONITOR_OPS];
-               mp->mp_flags = monitor_subsys[SLAPD_MONITOR_OPS].mss_flags \
+               mp->mp_info = ms;
+               mp->mp_flags = ms->mss_flags \
                        | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
 
                if ( monitor_cache_add( mi, e ) ) {
-#ifdef NEW_LOGGING
-                       LDAP_LOG( OPERATION, CRIT,
-                               "monitor_subsys_ops_init: "
-                               "unable to add entry 'cn=%s,%s'\n",
-                               bv_op[ i ].bv_val,
-                               monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 0 );
-#else
                        Debug( LDAP_DEBUG_ANY,
                                "monitor_subsys_ops_init: "
-                               "unable to add entry 'cn=%s,%s'\n",
-                               bv_op[ i ].bv_val,
-                               monitor_subsys[SLAPD_MONITOR_OPS].mss_ndn.bv_val, 0 );
-#endif
+                               "unable to add entry \"%s,%s\"\n",
+                               monitor_op[ i ].rdn.bv_val,
+                               ms->mss_ndn.bv_val, 0 );
                        return( -1 );
                }
-       
-               e_tmp = e;
-       }
 
-       mp = ( struct monitorentrypriv * )e_op->e_private;
-       mp->mp_children = e_tmp;
+               *ep = e;
+               ep = &mp->mp_next;
+       }
 
        monitor_cache_release( mi, e_op );
 
        return( 0 );
 }
 
-int
+static int
+monitor_subsys_ops_destroy(
+       BackendDB               *be,
+       monitor_subsys_t        *ms )
+{
+       int             i;
+
+       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+               if ( !BER_BVISNULL( &monitor_op[ i ].nrdn ) ) {
+                       ch_free( monitor_op[ i ].nrdn.bv_val );
+               }
+       }
+
+       return 0;
+}
+
+static int
 monitor_subsys_ops_update(
        Operation               *op,
-       Entry                   *e
-)
+       SlapReply               *rs,
+       Entry                   *e )
 {
-       struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
-       long            nInitiated = -1, nCompleted = -1;
-       char            *rdnvalue;
-       int             i;
-       Attribute       *a;
-       char            buf[] = "+9223372036854775807L";
+       monitor_info_t          *mi = ( monitor_info_t * )op->o_bd->be_private;
+
+       ldap_pvt_mp_t           nInitiated = LDAP_PVT_MP_INIT,
+                               nCompleted = LDAP_PVT_MP_INIT;
+       struct berval           rdn;
+       int                     i;
+       Attribute               *a;
+       slap_counters_t *sc;
+       static struct berval    bv_ops = BER_BVC( "cn=operations" );
 
-       assert( mi );
-       assert( e );
+       assert( mi != NULL );
+       assert( e != NULL );
 
-       rdnvalue = e->e_dn + ( sizeof( "cn=" ) - 1 );
+       dnRdn( &e->e_nname, &rdn );
 
-       for (i = 0; i < SLAP_OP_LAST; i++ ) {
-               if ( strncmp( rdnvalue, bv_op[ i ].bv_val, 
-                                       bv_op[ i ].bv_len ) == 0 ) {
-                       nInitiated = num_ops_initiated_[ i ];
-                       nCompleted = num_ops_completed_[ i ];
-                       break;
+       if ( dn_match( &rdn, &bv_ops ) ) {
+               ldap_pvt_mp_init( nInitiated );
+               ldap_pvt_mp_init( nCompleted );
+
+               ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex );
+               for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+                       ldap_pvt_mp_add( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
+                       ldap_pvt_mp_add( nCompleted, slap_counters.sc_ops_completed_[ i ] );
+               }
+               for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+                       ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+                       for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+                               ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] );
+                               ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] );
+                       }
+                       ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+               }
+               ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex );
+               
+       } else {
+               for ( i = 0; i < SLAP_OP_LAST; i++ ) {
+                       if ( dn_match( &rdn, &monitor_op[ i ].nrdn ) )
+                       {
+                               ldap_pvt_thread_mutex_lock( &slap_counters.sc_mutex );
+                               ldap_pvt_mp_init_set( nInitiated, slap_counters.sc_ops_initiated_[ i ] );
+                               ldap_pvt_mp_init_set( nCompleted, slap_counters.sc_ops_completed_[ i ] );
+                               for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
+                                       ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
+                                       ldap_pvt_mp_add( nInitiated, sc->sc_ops_initiated_[ i ] );
+                                       ldap_pvt_mp_add( nCompleted, sc->sc_ops_completed_[ i ] );
+                                       ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
+                               }
+                               ldap_pvt_thread_mutex_unlock( &slap_counters.sc_mutex );
+                               break;
+                       }
                }
-       }
 
-       if ( i == SLAP_OP_LAST ) {
-               return( 0 );
+               if ( i == SLAP_OP_LAST ) {
+                       /* not found ... */
+                       return( 0 );
+               }
        }
 
        a = attr_find( e->e_attrs, mi->mi_ad_monitorOpInitiated );
        assert ( a != NULL );
-       snprintf( buf, sizeof( buf ), "%ld", nInitiated );
-       free( a->a_vals[ 0 ].bv_val );
-       ber_str2bv( buf, 0, 1, &a->a_vals[ 0 ] );
 
+       /* NOTE: no minus sign is allowed in the counters... */
+       UI2BV( &a->a_vals[ 0 ], nInitiated );
+       ldap_pvt_mp_clear( nInitiated );
+       
        a = attr_find( e->e_attrs, mi->mi_ad_monitorOpCompleted );
        assert ( a != NULL );
-       snprintf( buf, sizeof( buf ), "%ld", nCompleted );
-       free( a->a_vals[ 0 ].bv_val );
-       ber_str2bv( buf, 0, 1, &a->a_vals[ 0 ] );
 
-       return( 0 );
+       /* NOTE: no minus sign is allowed in the counters... */
+       UI2BV( &a->a_vals[ 0 ], nCompleted );
+       ldap_pvt_mp_clear( nCompleted );
+
+       /* FIXME: touch modifyTimestamp? */
+
+       return SLAP_CB_CONTINUE;
 }