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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright (c) 1995 Regents of the University of Michigan.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms are permitted
  11  * provided that this notice is preserved and that due credit is given
  12  * to the University of Michigan at Ann Arbor. The name of the University
  13  * may not be used to endorse or promote products derived from this
  14  * software without specific prior written permission. This software
  15  * is provided ``as is'' without express or implied warranty.
  16  */
  17
  18 #include "portable.h"
  19
  20 #include <stdio.h>
  21
  22 #include <ac/socket.h>
  23 #include <ac/string.h>
  24 #include <ac/time.h>
  25
  26 #include "slap.h"
  27
  28 #if defined( SLAPD_MONITOR_DN )
  29
  30 int
  31 monitor_info(
  32         Entry **entry,
  33         const char **text )
  34 {
  35         Entry           *e;
  36         char            buf[BUFSIZ];
  37         struct berval   val;
  38         struct berval   *vals[2];
  39         int    nconns, nwritewaiters, nreadwaiters;
  40         struct tm       *ltm;
  41         char            *p;
  42     char       buf2[22];
  43     char       buf3[22];
  44         Connection *c;
  45         int                     connindex;
  46     time_t              currenttime;
  47
  48         vals[0] = &val;
  49         vals[1] = NULL;
  50
  51         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  52         e->e_attrs = NULL;
  53         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  54         e->e_ndn = ch_strdup(SLAPD_MONITOR_DN);
  55         (void) dn_normalize( e->e_ndn );
  56         e->e_private = NULL;
  57
  58         val.bv_val = "top";
  59         val.bv_len = sizeof("top")-1;
  60         attr_merge( e, "objectClass", vals );
  61
  62         val.bv_val = "LDAPsubentry";
  63         val.bv_len = sizeof("LDAPsubentry")-1;
  64         attr_merge( e, "objectClass", vals );
  65
  66         val.bv_val = "extensibleObject";
  67         val.bv_len = sizeof("extensibleObject")-1;
  68         attr_merge( e, "objectClass", vals );
  69
  70         {
  71                 char *rdn = ch_strdup( SLAPD_MONITOR_DN );
  72                 val.bv_val = strchr( rdn, '=' );
  73
  74                 if( val.bv_val != NULL ) {
  75                         *val.bv_val = '\0';
  76                         val.bv_len = strlen( ++val.bv_val );
  77
  78                         attr_merge( e, rdn, vals );
  79                 }
  80
  81                 free( rdn );
  82         }
  83
  84         val.bv_val = (char *) Versionstr;
  85         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  86                 val.bv_len = strlen( Versionstr );
  87         } else {
  88                 val.bv_len = p - Versionstr;
  89         }
  90         attr_merge( e, "version", vals );
  91
  92         sprintf( buf, "%d",
  93                 ldap_pvt_thread_pool_backload( &connection_pool) );
  94         val.bv_val = buf;
  95         val.bv_len = strlen( buf );
  96         attr_merge( e, "threads", vals );
  97
  98         nconns = 0;
  99         nwritewaiters = 0;
 100         nreadwaiters = 0;
 101
 102         /* loop through the connections */
 103         for ( c = connection_first( &connindex );
 104                 c != NULL;
 105                 c = connection_next( c, &connindex ))
 106         {
 107                 nconns++;
 108                 if ( c->c_writewaiter ) {
 109                         nwritewaiters++;
 110                 }
 111                 if ( c->c_currentber != NULL ) {
 112                         nreadwaiters++;
 113                 }
 114
 115                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 116
 117                 ltm = gmtime( &c->c_starttime );
 118                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 119
 120                 ltm = gmtime( &c->c_activitytime );
 121                 strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 122
 123                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 124
 125                 sprintf( buf,
 126                         "%ld : %ld "
 127                         ": %ld/%ld/%ld/%ld "
 128                         ": %ld/%ld/%ld "
 129                         ": %s%s%s%s%s%s "
 130                         ": %s : %s : %s "
 131                         ": %s : %s : %s : %s ",
 132
 133                         c->c_connid,
 134                         (long) c->c_protocol,
 135
 136                         c->c_n_ops_received, c->c_n_ops_executing,
 137                         c->c_n_ops_pending, c->c_n_ops_completed,
 138
 139                         /* add low-level counters here */
 140                         c->c_n_get, c->c_n_read, c->c_n_write,
 141
 142                     c->c_currentber ? "r" : "",
 143                     c->c_writewaiter ? "w" : "",
 144                     c->c_ops != NULL ? "x" : "",
 145                     c->c_pending_ops != NULL ? "p" : "",
 146                         connection_state2str( c->c_conn_state ),
 147                         c->c_sasl_bind_in_progress ? "S" : "",
 148
 149                     c->c_cdn ? c->c_cdn : SLAPD_ANONYMOUS,
 150
 151                         c->c_listener_url,
 152                     c->c_peer_domain,
 153                     c->c_peer_name,
 154                     c->c_sock_name,
 155
 156                     buf2,
 157                         buf3
 158                 );
 159
 160                 val.bv_val = buf;
 161                 val.bv_len = strlen( buf );
 162                 attr_merge( e, "connection", vals );
 163         }
 164         connection_done(c);
 165
 166         sprintf( buf, "%d", nconns );
 167         val.bv_val = buf;
 168         val.bv_len = strlen( buf );
 169         attr_merge( e, "currentConnections", vals );
 170
 171         sprintf( buf, "%ld", connections_nextid() );
 172         val.bv_val = buf;
 173         val.bv_len = strlen( buf );
 174         attr_merge( e, "totalConnections", vals );
 175
 176         sprintf( buf, "%ld", (long) dtblsize );
 177         val.bv_val = buf;
 178         val.bv_len = strlen( buf );
 179         attr_merge( e, "dTableSize", vals );
 180
 181         sprintf( buf, "%d", nwritewaiters );
 182         val.bv_val = buf;
 183         val.bv_len = strlen( buf );
 184         attr_merge( e, "writeWaiters", vals );
 185
 186         sprintf( buf, "%d", nreadwaiters );
 187         val.bv_val = buf;
 188         val.bv_len = strlen( buf );
 189         attr_merge( e, "readWaiters", vals );
 190
 191         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 192         sprintf( buf, "%ld", num_ops_initiated );
 193         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 194         val.bv_val = buf;
 195         val.bv_len = strlen( buf );
 196         attr_merge( e, "opsInitiated", vals );
 197
 198         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 199         sprintf( buf, "%ld", num_ops_completed );
 200         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 201         val.bv_val = buf;
 202         val.bv_len = strlen( buf );
 203         attr_merge( e, "opsCompleted", vals );
 204
 205         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 206         sprintf( buf, "%ld", num_entries_sent );
 207         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 208         val.bv_val = buf;
 209         val.bv_len = strlen( buf );
 210         attr_merge( e, "entriesSent", vals );
 211
 212         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 213         sprintf( buf, "%ld", num_refs_sent );
 214         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 215         val.bv_val = buf;
 216         val.bv_len = strlen( buf );
 217         attr_merge( e, "referencesSent", vals );
 218
 219         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 220         sprintf( buf, "%ld", num_pdu_sent );
 221         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 222         val.bv_val = buf;
 223         val.bv_len = strlen( buf );
 224         attr_merge( e, "pduSent", vals );
 225
 226         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 227         sprintf( buf, "%ld", num_bytes_sent );
 228         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 229         val.bv_val = buf;
 230         val.bv_len = strlen( buf );
 231         attr_merge( e, "bytesSent", vals );
 232
 233         currenttime = slap_get_time();
 234
 235         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 236         ltm = gmtime( &currenttime );
 237         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 238         val.bv_val = buf;
 239         val.bv_len = strlen( buf );
 240         attr_merge( e, "currenttime", vals );
 241
 242         ltm = gmtime( &starttime );
 243         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 244         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 245
 246         val.bv_val = buf;
 247         val.bv_len = strlen( buf );
 248         attr_merge( e, "starttime", vals );
 249
 250         sprintf( buf, "%d", nbackends );
 251         val.bv_val = buf;
 252         val.bv_len = strlen( buf );
 253         attr_merge( e, "nbackends", vals );
 254
 255 #ifdef HAVE_THREAD_CONCURRENCY
 256         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 257         val.bv_val = buf;
 258         val.bv_len = strlen( buf );
 259         attr_merge( e, "concurrency", vals );
 260 #endif
 261
 262         *entry = e;
 263         return LDAP_SUCCESS;
 264 }
 265
 266 #endif /* slapd_monitor_dn */