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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-1999 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 void
  31 monitor_info(
  32         Connection *conn,
  33         Operation *op,
  34         char ** attrs,
  35         int attrsonly )
  36 {
  37         Entry           *e;
  38         char            buf[BUFSIZ];
  39         struct berval   val;
  40         struct berval   *vals[2];
  41         int    nconns, nwritewaiters, nreadwaiters;
  42         struct tm       *ltm;
  43         char            *p;
  44     char       buf2[22];
  45     char       buf3[22];
  46         Connection *c;
  47         int                     connindex;
  48     time_t              currenttime;
  49
  50         vals[0] = &val;
  51         vals[1] = NULL;
  52
  53         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  54         /* initialize reader/writer lock */
  55         e->e_attrs = NULL;
  56         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  57         e->e_ndn = ch_strdup(SLAPD_MONITOR_DN);
  58         (void) dn_normalize( e->e_ndn );
  59         e->e_private = NULL;
  60
  61         {
  62                 char *rdn = ch_strdup( SLAPD_MONITOR_DN );
  63                 val.bv_val = strchr( rdn, '=' );
  64
  65                 if( val.bv_val != NULL ) {
  66                         *val.bv_val = '\0';
  67                         val.bv_len = strlen( ++val.bv_val );
  68
  69                         attr_merge( e, rdn, vals );
  70                 }
  71
  72                 free( rdn );
  73         }
  74
  75         val.bv_val = (char *) Versionstr;
  76         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  77                 val.bv_len = strlen( Versionstr );
  78         } else {
  79                 val.bv_len = p - Versionstr;
  80         }
  81         attr_merge( e, "version", vals );
  82
  83         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  84         sprintf( buf, "%d", active_threads );
  85         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  86         val.bv_val = buf;
  87         val.bv_len = strlen( buf );
  88         attr_merge( e, "threads", vals );
  89
  90         nconns = 0;
  91         nwritewaiters = 0;
  92         nreadwaiters = 0;
  93
  94         /* loop through the connections */
  95         for ( c = connection_first( &connindex );
  96                 c != NULL;
  97                 c = connection_next( c, &connindex ))
  98         {
  99                 nconns++;
 100                 if ( c->c_writewaiter ) {
 101                         nwritewaiters++;
 102                 }
 103                 if ( c->c_currentber != NULL ) {
 104                         nreadwaiters++;
 105                 }
 106
 107                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 108
 109                 ltm = gmtime( &c->c_starttime );
 110                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 111
 112                 ltm = gmtime( &c->c_activitytime );
 113                 strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 114
 115                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 116
 117                 sprintf( buf,
 118                         "%ld : %ld "
 119                         ": %ld/%ld/%ld/%ld "
 120                         ": %ld/%ld/%ld "
 121                         ": %s%s%s%s%s%s "
 122                         ": %s : %s : %s "
 123                         ": %s : %s : %s : %s ",
 124
 125                         c->c_connid,
 126                         (long) c->c_protocol,
 127
 128                         c->c_n_ops_received, c->c_n_ops_executing,
 129                         c->c_n_ops_pending, c->c_n_ops_completed,
 130
 131                         /* add low-level counters here */
 132                         c->c_n_get, c->c_n_read, c->c_n_write,
 133
 134                     c->c_currentber ? "r" : "",
 135                     c->c_writewaiter ? "w" : "",
 136                     c->c_ops != NULL ? "x" : "",
 137                     c->c_pending_ops != NULL ? "p" : "",
 138                         connection_state2str( c->c_conn_state ),
 139                         c->c_sasl_bind_in_progress ? "S" : "",
 140
 141                     c->c_cdn ? c->c_cdn : "<anonymous>",
 142
 143                         c->c_listener_url,
 144                     c->c_peer_domain,
 145                     c->c_peer_name,
 146                     c->c_sock_name,
 147
 148                     buf2,
 149                         buf3
 150                 );
 151
 152                 val.bv_val = buf;
 153                 val.bv_len = strlen( buf );
 154                 attr_merge( e, "connection", vals );
 155         }
 156         connection_done(c);
 157
 158         sprintf( buf, "%d", nconns );
 159         val.bv_val = buf;
 160         val.bv_len = strlen( buf );
 161         attr_merge( e, "currentConnections", vals );
 162
 163         sprintf( buf, "%ld", connections_nextid() );
 164         val.bv_val = buf;
 165         val.bv_len = strlen( buf );
 166         attr_merge( e, "totalConnections", vals );
 167
 168         sprintf( buf, "%ld", (long) dtblsize );
 169         val.bv_val = buf;
 170         val.bv_len = strlen( buf );
 171         attr_merge( e, "dTableSize", vals );
 172
 173         sprintf( buf, "%d", nwritewaiters );
 174         val.bv_val = buf;
 175         val.bv_len = strlen( buf );
 176         attr_merge( e, "writeWaiters", vals );
 177
 178         sprintf( buf, "%d", nreadwaiters );
 179         val.bv_val = buf;
 180         val.bv_len = strlen( buf );
 181         attr_merge( e, "readWaiters", vals );
 182
 183         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 184         sprintf( buf, "%ld", num_ops_initiated );
 185         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 186         val.bv_val = buf;
 187         val.bv_len = strlen( buf );
 188         attr_merge( e, "opsInitiated", vals );
 189
 190         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 191         sprintf( buf, "%ld", num_ops_completed );
 192         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 193         val.bv_val = buf;
 194         val.bv_len = strlen( buf );
 195         attr_merge( e, "opsCompleted", vals );
 196
 197         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 198         sprintf( buf, "%ld", num_entries_sent );
 199         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 200         val.bv_val = buf;
 201         val.bv_len = strlen( buf );
 202         attr_merge( e, "entriesSent", vals );
 203
 204         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 205         sprintf( buf, "%ld", num_refs_sent );
 206         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 207         val.bv_val = buf;
 208         val.bv_len = strlen( buf );
 209         attr_merge( e, "referencesSent", vals );
 210
 211         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 212         sprintf( buf, "%ld", num_pdu_sent );
 213         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 214         val.bv_val = buf;
 215         val.bv_len = strlen( buf );
 216         attr_merge( e, "pduSent", vals );
 217
 218         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 219         sprintf( buf, "%ld", num_bytes_sent );
 220         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 221         val.bv_val = buf;
 222         val.bv_len = strlen( buf );
 223         attr_merge( e, "bytesSent", vals );
 224
 225         currenttime = slap_get_time();
 226
 227         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 228         ltm = gmtime( &currenttime );
 229         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 230         val.bv_val = buf;
 231         val.bv_len = strlen( buf );
 232         attr_merge( e, "currenttime", vals );
 233
 234         ltm = gmtime( &starttime );
 235         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 236         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 237
 238         val.bv_val = buf;
 239         val.bv_len = strlen( buf );
 240         attr_merge( e, "starttime", vals );
 241
 242         sprintf( buf, "%d", nbackends );
 243         val.bv_val = buf;
 244         val.bv_len = strlen( buf );
 245         attr_merge( e, "nbackends", vals );
 246
 247 #ifdef HAVE_THREAD_CONCURRENCY
 248         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 249         val.bv_val = buf;
 250         val.bv_len = strlen( buf );
 251         attr_merge( e, "concurrency", vals );
 252 #endif
 253
 254         val.bv_val = "top";
 255         val.bv_len = sizeof("top")-1;
 256         attr_merge( e, "objectClass", vals );
 257
 258         val.bv_val = "LDAPsubentry";
 259         val.bv_len = sizeof("LDAPsubentry")-1;
 260         attr_merge( e, "objectClass", vals );
 261
 262         val.bv_val = "extensibleObject";
 263         val.bv_len = sizeof("extensibleObject")-1;
 264         attr_merge( e, "objectClass", vals );
 265
 266         send_search_entry( &backends[0], conn, op, e,
 267                 attrs, attrsonly, NULL );
 268         send_search_result( conn, op, LDAP_SUCCESS,
 269                 NULL, NULL, NULL, NULL, 1 );
 270
 271         entry_free( e );
 272 }
 273
 274 #endif /* slapd_monitor_dn */