1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/* OpenLDAP WiredTiger backend */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2002-2022 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was developed by HAMANO Tsukasa <hamano@osstech.co.jp>
* based on back-bdb for inclusion in OpenLDAP Software.
* WiredTiger is a product of MongoDB Inc.
*/
#include "back-wt.h"
#include "slap-config.h"
wt_ctx *
wt_ctx_init(struct wt_info *wi)
{
int rc;
wt_ctx *wc;
wc = ch_malloc( sizeof( wt_ctx ) );
if( !wc ) {
Debug( LDAP_DEBUG_ANY, "wt_ctx_init: cannot allocate memory\n" );
return NULL;
}
memset(wc, 0, sizeof(wt_ctx));
rc = wi->wi_conn->open_session(wi->wi_conn, NULL, NULL, &wc->session);
if( rc ) {
Debug( LDAP_DEBUG_ANY, "wt_ctx_init: open_session error %s(%d)\n",
wiredtiger_strerror(rc), rc );
return NULL;
}
/* readonly mode */
if (!wi->wi_cache) {
return wc;
}
rc = wi->wi_cache->open_session(wi->wi_cache, NULL, NULL, &wc->idlcache_session);
if( rc ) {
Debug( LDAP_DEBUG_ANY,
"wt_ctx_init: cannot open idlcache session %s(%d)\n",
wiredtiger_strerror(rc), rc );
return NULL;
}
return wc;
}
void
wt_ctx_free( void *key, void *data )
{
wt_ctx *wc = data;
if(wc->session){
/*
* The session will close automatically when db closing.
* We can close session here, but it's require to check db
* status, otherwise it will cause SEGV.
*/
/*
if(IS_DB_OPEN) {
wc->session->close(wc->session, NULL);
}
*/
wc->session = NULL;
}
ch_free(wc);
}
wt_ctx *
wt_ctx_get(Operation *op, struct wt_info *wi){
int rc;
void *data;
wt_ctx *wc = NULL;
rc = ldap_pvt_thread_pool_getkey(op->o_threadctx,
wi, &data, NULL );
if( rc ){
wc = wt_ctx_init(wi);
if( !wc ) {
Debug( LDAP_DEBUG_ANY, "wt_ctx: wt_ctx_init failed\n" );
return NULL;
}
rc = ldap_pvt_thread_pool_setkey( op->o_threadctx,
wi, wc, wt_ctx_free,
NULL, NULL );
if( rc ) {
Debug( LDAP_DEBUG_ANY, "wt_ctx: setkey error(%d)\n",
rc );
return NULL;
}
return wc;
}
return (wt_ctx *)data;
}
/*
* Local variables:
* indent-tabs-mode: t
* tab-width: 4
* c-basic-offset: 4
* End:
*/
|
