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 <stdio.h>
  14 #include <string.h>
  15 #include <sys/types.h>
  16 #include <sys/socket.h>
  17 #include "slap.h"
  18 #include "ldapconfig.h"
  19
  20 #if defined( SLAPD_MONITOR_DN )
  21
  22 extern int              nbackends;
  23 extern Backend          *backends;
  24 extern int              active_threads;
  25 extern int              dtblsize;
  26 extern Connection       *c;
  27 extern long             ops_initiated;
  28 extern long             ops_completed;
  29 extern long             num_entries_sent;
  30 extern long             num_bytes_sent;
  31 extern time_t           currenttime;
  32 extern time_t           starttime;
  33 extern int              num_conns;
  34
  35
  36 extern char Versionstr[];
  37
  38 /*
  39  * no mutex protection in here - take our chances!
  40  */
  41
  42 void
  43 monitor_info( Connection *conn, Operation *op )
  44 {
  45         Entry           *e;
  46         char            buf[BUFSIZ], buf2[20];
  47         struct berval   val;
  48         struct berval   *vals[2];
  49         int             i, nconns, nwritewaiters, nreadwaiters;
  50         struct tm       *ltm;
  51         char            *p, *tmpdn;
  52
  53         vals[0] = &val;
  54         vals[1] = NULL;
  55
  56         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  57         e->e_attrs = NULL;
  58         e->e_dn = strdup( SLAPD_MONITOR_DN );
  59
  60         val.bv_val = Versionstr;
  61         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  62                 val.bv_len = strlen( Versionstr );
  63         } else {
  64                 val.bv_len = p - Versionstr;
  65         }
  66         attr_merge( e, "version", vals );
  67
  68         sprintf( buf, "%d", active_threads );
  69         val.bv_val = buf;
  70         val.bv_len = strlen( buf );
  71         attr_merge( e, "threads", vals );
  72
  73         nconns = 0;
  74         nwritewaiters = 0;
  75         nreadwaiters = 0;
  76         for ( i = 0; i < dtblsize; i++ ) {
  77                 if ( c[i].c_sb.sb_sd != -1 ) {
  78                         nconns++;
  79                         if ( c[i].c_writewaiter ) {
  80                                 nwritewaiters++;
  81                         }
  82                         if ( c[i].c_gettingber ) {
  83                                 nreadwaiters++;
  84                         }
  85                         ltm = localtime( &c[i].c_starttime );
  86                         strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  87                         pthread_mutex_lock( &c[i].c_dnmutex );
  88                         sprintf( buf, "%d : %s : %ld : %ld : %s : %s%s", i,
  89                             buf2, c[i].c_opsinitiated, c[i].c_opscompleted,
  90                             c[i].c_dn ? c[i].c_dn : "NULLDN",
  91                             c[i].c_gettingber ? "r" : "",
  92                             c[i].c_writewaiter ? "w" : "" );
  93                         pthread_mutex_unlock( &c[i].c_dnmutex );
  94                         val.bv_val = buf;
  95                         val.bv_len = strlen( buf );
  96                         attr_merge( e, "connection", vals );
  97                 }
  98         }
  99         sprintf( buf, "%d", nconns );
 100         val.bv_val = buf;
 101         val.bv_len = strlen( buf );
 102         attr_merge( e, "currentconnections", vals );
 103
 104         sprintf( buf, "%d", num_conns );
 105         val.bv_val = buf;
 106         val.bv_len = strlen( buf );
 107         attr_merge( e, "totalconnections", vals );
 108
 109         sprintf( buf, "%d", dtblsize );
 110         val.bv_val = buf;
 111         val.bv_len = strlen( buf );
 112         attr_merge( e, "dtablesize", vals );
 113
 114         sprintf( buf, "%d", nwritewaiters );
 115         val.bv_val = buf;
 116         val.bv_len = strlen( buf );
 117         attr_merge( e, "writewaiters", vals );
 118
 119         sprintf( buf, "%d", nreadwaiters );
 120         val.bv_val = buf;
 121         val.bv_len = strlen( buf );
 122         attr_merge( e, "readwaiters", vals );
 123
 124         sprintf( buf, "%ld", ops_initiated );
 125         val.bv_val = buf;
 126         val.bv_len = strlen( buf );
 127         attr_merge( e, "opsinitiated", vals );
 128
 129         sprintf( buf, "%ld", ops_completed );
 130         val.bv_val = buf;
 131         val.bv_len = strlen( buf );
 132         attr_merge( e, "opscompleted", vals );
 133
 134         sprintf( buf, "%ld", num_entries_sent );
 135         val.bv_val = buf;
 136         val.bv_len = strlen( buf );
 137         attr_merge( e, "entriessent", vals );
 138
 139         sprintf( buf, "%ld", num_bytes_sent );
 140         val.bv_val = buf;
 141         val.bv_len = strlen( buf );
 142         attr_merge( e, "bytessent", vals );
 143
 144         ltm = localtime( &currenttime );
 145         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 146         val.bv_val = buf;
 147         val.bv_len = strlen( buf );
 148         attr_merge( e, "currenttime", vals );
 149
 150         ltm = localtime( &starttime );
 151         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 152         val.bv_val = buf;
 153         val.bv_len = strlen( buf );
 154         attr_merge( e, "starttime", vals );
 155
 156         sprintf( buf, "%d", nbackends );
 157         val.bv_val = buf;
 158         val.bv_len = strlen( buf );
 159         attr_merge( e, "nbackends", vals );
 160
 161 #ifdef THREAD_SUNOS5_LWP
 162         sprintf( buf, "%d", thr_getconcurrency() );
 163         val.bv_val = buf;
 164         val.bv_len = strlen( buf );
 165         attr_merge( e, "concurrency", vals );
 166 #endif
 167
 168         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 169         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 170
 171         entry_free( e );
 172 }
 173
 174 #endif /* slapd_monitor_dn */