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];
  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         Connection *c;
  40 #endif
  41     time_t              currenttime;
  42
  43         vals[0] = &val;
  44         vals[1] = NULL;
  45
  46         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  47         /* initialize reader/writer lock */
  48         e->e_attrs = NULL;
  49         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  50         e->e_ndn = dn_normalize_case( ch_strdup(SLAPD_MONITOR_DN) );
  51         e->e_private = NULL;
  52
  53         val.bv_val = (char *) Versionstr;
  54         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  55                 val.bv_len = strlen( Versionstr );
  56         } else {
  57                 val.bv_len = p - Versionstr;
  58         }
  59         attr_merge( e, "version", vals );
  60
  61         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  62         sprintf( buf, "%d", active_threads );
  63         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  64         val.bv_val = buf;
  65         val.bv_len = strlen( buf );
  66         attr_merge( e, "threads", vals );
  67
  68         nconns = 0;
  69         nwritewaiters = 0;
  70         nreadwaiters = 0;
  71
  72 #ifdef LDAP_COUNTERS
  73         /* loop through the connections */
  74         for ( c = connection_first() ; c != NULL;  c = connection_next(c) ) {
  75                 nconns++;
  76                 if ( c->c_writewaiter ) {
  77                         nwritewaiters++;
  78                 }
  79                 if ( c->c_currentber != NULL ) {
  80                         nreadwaiters++;
  81                 }
  82
  83                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
  84 #ifndef LDAP_LOCALTIME
  85                 ltm = gmtime( &c->c_starttime );
  86                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
  87 #else
  88                 ltm = localtime( &c->.c_starttime );
  89                 strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  90 #endif
  91                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
  92
  93                 sprintf( buf, "%d : %s : %d : %d : %s : %s%s%s%s", i,
  94                     buf2, c[i].c_n_ops_received, c[i].c_n_ops_completed,
  95                     c[i].c_cdn ? c[i].c_cdn : "NULLDN",
  96                     c[i].c_currentber ? "r" : "",
  97                     c[i].c_writewaiter ? "w" : "",
  98                     c[i].c_ops != NULL ? "x" : "",
  99                     c[i].c_pending_ops != NULL ? "p" : ""
 100                 );
 101
 102                 val.bv_val = buf;
 103                 val.bv_len = strlen( buf );
 104                 attr_merge( e, "connection", vals );
 105         }
 106         connection_done(c);
 107 #endif
 108
 109         sprintf( buf, "%d", nconns );
 110         val.bv_val = buf;
 111         val.bv_len = strlen( buf );
 112         attr_merge( e, "currentconnections", vals );
 113
 114         sprintf( buf, "%ld", connections_nextid() );
 115         val.bv_val = buf;
 116         val.bv_len = strlen( buf );
 117         attr_merge( e, "totalconnections", vals );
 118
 119         sprintf( buf, "%d", dtblsize );
 120         val.bv_val = buf;
 121         val.bv_len = strlen( buf );
 122         attr_merge( e, "dtablesize", vals );
 123
 124         sprintf( buf, "%d", nwritewaiters );
 125         val.bv_val = buf;
 126         val.bv_len = strlen( buf );
 127         attr_merge( e, "writewaiters", vals );
 128
 129         sprintf( buf, "%d", nreadwaiters );
 130         val.bv_val = buf;
 131         val.bv_len = strlen( buf );
 132         attr_merge( e, "readwaiters", vals );
 133
 134 #ifdef LDAP_COUNTERS
 135         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 136         sprintf( buf, "%ld", num_ops_initiated );
 137         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 138         val.bv_val = buf;
 139         val.bv_len = strlen( buf );
 140         attr_merge( e, "opsinitiated", vals );
 141
 142         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 143         sprintf( buf, "%ld", num_ops_completed );
 144         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 145         val.bv_val = buf;
 146         val.bv_len = strlen( buf );
 147         attr_merge( e, "opscompleted", vals );
 148
 149         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 150         sprintf( buf, "%ld", num_entries_sent );
 151         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 152         val.bv_val = buf;
 153         val.bv_len = strlen( buf );
 154         attr_merge( e, "entriessent", vals );
 155
 156         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 157         sprintf( buf, "%ld", num_bytes_sent );
 158         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 159         val.bv_val = buf;
 160         val.bv_len = strlen( buf );
 161         attr_merge( e, "bytessent", vals );
 162 #endif
 163
 164         currenttime = slap_get_time();
 165
 166         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 167 #ifndef LDAP_LOCALTIME
 168         ltm = gmtime( &currenttime );
 169         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 170 #else
 171         ltm = localtime( &currenttime );
 172         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 173 #endif
 174         val.bv_val = buf;
 175         val.bv_len = strlen( buf );
 176         attr_merge( e, "currenttime", vals );
 177
 178 #ifndef LDAP_LOCALTIME
 179         ltm = gmtime( &starttime );
 180         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 181 #else
 182         ltm = localtime( &starttime );
 183         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 184 #endif
 185         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 186
 187         val.bv_val = buf;
 188         val.bv_len = strlen( buf );
 189         attr_merge( e, "starttime", vals );
 190
 191         sprintf( buf, "%d", nbackends );
 192         val.bv_val = buf;
 193         val.bv_len = strlen( buf );
 194         attr_merge( e, "nbackends", vals );
 195
 196 #ifdef HAVE_THREAD_CONCURRENCY
 197         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 198         val.bv_val = buf;
 199         val.bv_len = strlen( buf );
 200         attr_merge( e, "concurrency", vals );
 201 #endif
 202
 203         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 204         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 205
 206         entry_free( e );
 207 }
 208
 209 #endif /* slapd_monitor_dn */