1 /* thread.c - deal with thread subsystem */
3 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
9 * This work has beed deveolped for the OpenLDAP Foundation
10 * in the hope that it may be useful to the Open Source community,
11 * but WITHOUT ANY WARRANTY.
13 * Permission is granted to anyone to use this software for any purpose
14 * on any computer system, and to alter it and redistribute it, subject
15 * to the following restrictions:
17 * 1. The author and SysNet s.n.c. are not responsible for the consequences
18 * of use of this software, no matter how awful, even if they arise from
21 * 2. The origin of this software must not be misrepresented, either by
22 * explicit claim or by omission. Since few users ever read sources,
23 * credits should appear in the documentation.
25 * 3. Altered versions must be plainly marked as such, and must not be
26 * misrepresented as being the original software. Since few users
27 * ever read sources, credits should appear in the documentation.
28 * SysNet s.n.c. cannot be responsible for the consequences of the
31 * 4. This notice may not be removed or altered.
37 #include <ac/string.h>
40 #include "back-monitor.h"
43 * * initializes log subentry
46 monitor_subsys_thread_init(
50 struct monitorinfo *mi;
52 static char buf[ BACKMONITOR_BUFSIZE ];
55 mi = ( struct monitorinfo * )be->be_private;
57 if ( monitor_cache_get( mi,
58 &monitor_subsys[SLAPD_MONITOR_THREAD].mss_ndn, &e ) )
61 LDAP_LOG( OPERATION, CRIT,
62 "monitor_subsys_thread_init: unable to get entry '%s'\n",
63 monitor_subsys[SLAPD_MONITOR_THREAD].mss_ndn.bv_val, 0, 0 );
65 Debug( LDAP_DEBUG_ANY,
66 "monitor_subsys_thread_init: unable to get entry '%s'\n",
67 monitor_subsys[SLAPD_MONITOR_THREAD].mss_ndn.bv_val,
73 /* initialize the thread number */
74 snprintf( buf, sizeof( buf ), "max=%d", connection_pool_max );
77 bv.bv_len = strlen( bv.bv_val );
79 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, &bv, NULL );
81 monitor_cache_release( mi, e );
87 monitor_subsys_thread_update(
92 struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
94 struct berval *b = NULL;
95 char buf[ BACKMONITOR_BUFSIZE ];
99 snprintf( buf, sizeof( buf ), "backload=%d",
100 ldap_pvt_thread_pool_backload( &connection_pool ) );
102 a = attr_find( e->e_attrs, mi->mi_ad_monitoredInfo );
104 for ( b = a->a_vals; b[0].bv_val != NULL; b++ ) {
105 if ( strncmp( b[0].bv_val, "backload=",
106 sizeof( "backload=" ) - 1 ) == 0 ) {
108 ber_str2bv( buf, 0, 1, &b[0] );
114 if ( b == NULL || b[0].bv_val == NULL ) {
118 bv.bv_len = strlen( buf );
119 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,