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 "ldapconfig.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], buf2[22];
  31         struct berval   val;
  32         struct berval   *vals[2];
  33         int             i, nconns, nwritewaiters, nreadwaiters;
  34         struct tm       *ltm;
  35         char            *p;
  36         Connection *c;
  37         time_t          currenttime;
  38
  39         vals[0] = &val;
  40         vals[1] = NULL;
  41
  42         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  43         /* initialize reader/writer lock */
  44         e->e_attrs = NULL;
  45         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  46         e->e_ndn = dn_normalize_case( ch_strdup(SLAPD_MONITOR_DN) );
  47         e->e_private = NULL;
  48
  49         val.bv_val = Versionstr;
  50         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  51                 val.bv_len = strlen( Versionstr );
  52         } else {
  53                 val.bv_len = p - Versionstr;
  54         }
  55         attr_merge( e, "version", vals );
  56
  57         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  58         sprintf( buf, "%d", active_threads );
  59         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  60         val.bv_val = buf;
  61         val.bv_len = strlen( buf );
  62         attr_merge( e, "threads", vals );
  63
  64         nconns = 0;
  65         nwritewaiters = 0;
  66         nreadwaiters = 0;
  67
  68 #ifdef LDAP_COUNTERS
  69         /* loop through the connections */
  70         for ( c = connection_first() ; c != NULL;  c = connection_next(c) ) {
  71                 nconns++;
  72                 if ( c->c_writewaiter ) {
  73                         nwritewaiters++;
  74                 }
  75                 if ( c->c_currentber != NULL ) {
  76                         nreadwaiters++;
  77                 }
  78
  79                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
  80 #ifndef LDAP_LOCALTIME
  81                 ltm = gmtime( &c->c_starttime );
  82                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
  83 #else
  84                 ltm = localtime( &c->.c_starttime );
  85                 strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  86 #endif
  87                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
  88
  89                 sprintf( buf, "%d : %s : %d : %d : %s : %s%s%s%s", i,
  90                     buf2, c[i].c_n_ops_received, c[i].c_n_ops_completed,
  91                     c[i].c_cdn ? c[i].c_cdn : "NULLDN",
  92                     c[i].c_currentber ? "r" : "",
  93                     c[i].c_writewaiter ? "w" : "",
  94                     c[i].c_ops != NULL ? "x" : "",
  95                     c[i].c_pending_ops != NULL ? "p" : ""
  96                 );
  97
  98                 val.bv_val = buf;
  99                 val.bv_len = strlen( buf );
 100                 attr_merge( e, "connection", vals );
 101         }
 102         connection_done(c);
 103 #endif
 104
 105         sprintf( buf, "%d", nconns );
 106         val.bv_val = buf;
 107         val.bv_len = strlen( buf );
 108         attr_merge( e, "currentconnections", vals );
 109
 110         sprintf( buf, "%ld", connections_nextid() );
 111         val.bv_val = buf;
 112         val.bv_len = strlen( buf );
 113         attr_merge( e, "totalconnections", vals );
 114
 115         sprintf( buf, "%d", dtblsize );
 116         val.bv_val = buf;
 117         val.bv_len = strlen( buf );
 118         attr_merge( e, "dtablesize", vals );
 119
 120         sprintf( buf, "%d", nwritewaiters );
 121         val.bv_val = buf;
 122         val.bv_len = strlen( buf );
 123         attr_merge( e, "writewaiters", vals );
 124
 125         sprintf( buf, "%d", nreadwaiters );
 126         val.bv_val = buf;
 127         val.bv_len = strlen( buf );
 128         attr_merge( e, "readwaiters", vals );
 129
 130 #ifdef LDAP_COUNTERS
 131         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 132         sprintf( buf, "%ld", num_ops_initiated );
 133         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 134         val.bv_val = buf;
 135         val.bv_len = strlen( buf );
 136         attr_merge( e, "opsinitiated", vals );
 137
 138         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 139         sprintf( buf, "%ld", num_ops_completed );
 140         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 141         val.bv_val = buf;
 142         val.bv_len = strlen( buf );
 143         attr_merge( e, "opscompleted", vals );
 144
 145         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 146         sprintf( buf, "%ld", num_entries_sent );
 147         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 148         val.bv_val = buf;
 149         val.bv_len = strlen( buf );
 150         attr_merge( e, "entriessent", vals );
 151
 152         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 153         sprintf( buf, "%ld", num_bytes_sent );
 154         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 155         val.bv_val = buf;
 156         val.bv_len = strlen( buf );
 157         attr_merge( e, "bytessent", vals );
 158 #endif
 159
 160         currenttime = slap_get_time();
 161
 162         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 163 #ifndef LDAP_LOCALTIME
 164         ltm = gmtime( &currenttime );
 165         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 166 #else
 167         ltm = localtime( &currenttime );
 168         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 169 #endif
 170         val.bv_val = buf;
 171         val.bv_len = strlen( buf );
 172         attr_merge( e, "currenttime", vals );
 173
 174 #ifndef LDAP_LOCALTIME
 175         ltm = gmtime( &starttime );
 176         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 177 #else
 178         ltm = localtime( &starttime );
 179         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 180 #endif
 181         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 182
 183         val.bv_val = buf;
 184         val.bv_len = strlen( buf );
 185         attr_merge( e, "starttime", vals );
 186
 187         sprintf( buf, "%d", nbackends );
 188         val.bv_val = buf;
 189         val.bv_len = strlen( buf );
 190         attr_merge( e, "nbackends", vals );
 191
 192 #ifdef HAVE_THREAD_CONCURRENCY
 193         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 194         val.bv_val = buf;
 195         val.bv_len = strlen( buf );
 196         attr_merge( e, "concurrency", vals );
 197 #endif
 198
 199         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 200         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 201
 202         entry_free( e );
 203 }
 204
 205 #endif /* slapd_monitor_dn */