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