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

   1 /*
   2  * Copyright (c) 1995 Regents of the University of Michigan.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted
   6  * provided that this notice is preserved and that due credit is given
   7  * to the University of Michigan at Ann Arbor. The name of the University
   8  * may not be used to endorse or promote products derived from this
   9  * software without specific prior written permission. This software
  10  * is provided ``as is'' without express or implied warranty.
  11  */
  12
  13 #include "portable.h"
  14
  15 #include <stdio.h>
  16
  17 #include <ac/socket.h>
  18 #include <ac/string.h>
  19 #include <ac/time.h>
  20
  21 #include "ldap_defaults.h"
  22 #include "slap.h"
  23
  24 #if defined( SLAPD_MONITOR_DN )
  25
  26 void
  27 monitor_info( Connection *conn, Operation *op )
  28 {
  29         Entry           *e;
  30         char            buf[BUFSIZ];
  31         struct berval   val;
  32         struct berval   *vals[2];
  33         int    nconns, nwritewaiters, nreadwaiters;
  34         struct tm       *ltm;
  35         char            *p;
  36 #ifdef LDAP_COUNTERS
  37     int        i;
  38     char       buf2[22]
  39     char       buf3[22]
  40         Connection *c;
  41         int                     connindex;
  42 #endif
  43     time_t              currenttime;
  44
  45         vals[0] = &val;
  46         vals[1] = NULL;
  47
  48         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  49         /* initialize reader/writer lock */
  50         e->e_attrs = NULL;
  51         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  52         e->e_ndn = dn_normalize_case( ch_strdup(SLAPD_MONITOR_DN) );
  53         e->e_private = NULL;
  54
  55         val.bv_val = (char *) Versionstr;
  56         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  57                 val.bv_len = strlen( Versionstr );
  58         } else {
  59                 val.bv_len = p - Versionstr;
  60         }
  61         attr_merge( e, "version", vals );
  62
  63         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  64         sprintf( buf, "%d", active_threads );
  65         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  66         val.bv_val = buf;
  67         val.bv_len = strlen( buf );
  68         attr_merge( e, "threads", vals );
  69
  70         nconns = 0;
  71         nwritewaiters = 0;
  72         nreadwaiters = 0;
  73
  74 #ifdef LDAP_COUNTERS
  75         /* loop through the connections */
  76         for ( c = connection_first( &connindex );
  77                 c != NULL;
  78                 c = connection_next( c, &connindex ))
  79         {
  80                 nconns++;
  81                 if ( c->c_writewaiter ) {
  82                         nwritewaiters++;
  83                 }
  84                 if ( c->c_currentber != NULL ) {
  85                         nreadwaiters++;
  86                 }
  87
  88                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
  89 #ifndef LDAP_LOCALTIME
  90                 ltm = gmtime( &c->c_starttime );
  91                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
  92
  93                 ltm = gmtime( &c->.c_activitytime );
  94                 strftime( buf3, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  95 #else
  96                 ltm = localtime( &c->.c_starttime );
  97                 strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  98
  99                 ltm = localtime( &c->.c_activitytime );
 100                 strftime( buf3, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
 101 #endif
 102
 103                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 104
 105                 sprintf( buf, "%d : %s : %d : %d : %s : %s%s%s%s : %s", i,
 106                     buf2, c[i].c_n_ops_received, c[i].c_n_ops_completed,
 107                     c[i].c_cdn ? c[i].c_cdn : "NULLDN",
 108                     c[i].c_currentber ? "r" : "",
 109                     c[i].c_writewaiter ? "w" : "",
 110                     c[i].c_ops != NULL ? "x" : "",
 111                     c[i].c_pending_ops != NULL ? "p" : ""
 112                         buf3
 113                 );
 114
 115                 val.bv_val = buf;
 116                 val.bv_len = strlen( buf );
 117                 attr_merge( e, "connection", vals );
 118         }
 119         connection_done(c);
 120 #endif
 121
 122         sprintf( buf, "%d", nconns );
 123         val.bv_val = buf;
 124         val.bv_len = strlen( buf );
 125         attr_merge( e, "currentconnections", vals );
 126
 127         sprintf( buf, "%ld", connections_nextid() );
 128         val.bv_val = buf;
 129         val.bv_len = strlen( buf );
 130         attr_merge( e, "totalconnections", vals );
 131
 132         sprintf( buf, "%ld", (long) dtblsize );
 133         val.bv_val = buf;
 134         val.bv_len = strlen( buf );
 135         attr_merge( e, "dtablesize", vals );
 136
 137         sprintf( buf, "%d", nwritewaiters );
 138         val.bv_val = buf;
 139         val.bv_len = strlen( buf );
 140         attr_merge( e, "writewaiters", vals );
 141
 142         sprintf( buf, "%d", nreadwaiters );
 143         val.bv_val = buf;
 144         val.bv_len = strlen( buf );
 145         attr_merge( e, "readwaiters", vals );
 146
 147 #ifdef LDAP_COUNTERS
 148         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 149         sprintf( buf, "%ld", num_ops_initiated );
 150         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 151         val.bv_val = buf;
 152         val.bv_len = strlen( buf );
 153         attr_merge( e, "opsinitiated", vals );
 154
 155         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 156         sprintf( buf, "%ld", num_ops_completed );
 157         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 158         val.bv_val = buf;
 159         val.bv_len = strlen( buf );
 160         attr_merge( e, "opscompleted", vals );
 161
 162         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 163         sprintf( buf, "%ld", num_entries_sent );
 164         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 165         val.bv_val = buf;
 166         val.bv_len = strlen( buf );
 167         attr_merge( e, "entriessent", vals );
 168
 169         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 170         sprintf( buf, "%ld", num_bytes_sent );
 171         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 172         val.bv_val = buf;
 173         val.bv_len = strlen( buf );
 174         attr_merge( e, "bytessent", vals );
 175 #endif
 176
 177         currenttime = slap_get_time();
 178
 179         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 180 #ifndef LDAP_LOCALTIME
 181         ltm = gmtime( &currenttime );
 182         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 183 #else
 184         ltm = localtime( &currenttime );
 185         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 186 #endif
 187         val.bv_val = buf;
 188         val.bv_len = strlen( buf );
 189         attr_merge( e, "currenttime", vals );
 190
 191 #ifndef LDAP_LOCALTIME
 192         ltm = gmtime( &starttime );
 193         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 194 #else
 195         ltm = localtime( &starttime );
 196         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 197 #endif
 198         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 199
 200         val.bv_val = buf;
 201         val.bv_len = strlen( buf );
 202         attr_merge( e, "starttime", vals );
 203
 204         sprintf( buf, "%d", nbackends );
 205         val.bv_val = buf;
 206         val.bv_len = strlen( buf );
 207         attr_merge( e, "nbackends", vals );
 208
 209 #ifdef HAVE_THREAD_CONCURRENCY
 210         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 211         val.bv_val = buf;
 212         val.bv_len = strlen( buf );
 213         attr_merge( e, "concurrency", vals );
 214 #endif
 215
 216         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 217         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 218
 219         entry_free( e );
 220 }
 221
 222 #endif /* slapd_monitor_dn */