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/* 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.
*/
#ifndef _BACK_WT_H_
#define _BACK_WT_H_
#include <portable.h>
#include <ac/errno.h>
#include <sys/stat.h>
#include "slap.h"
#include "wiredtiger.h"
/* The default search IDL stack cache depth */
#define DEFAULT_SEARCH_STACK_DEPTH 16
#define WT_CONFIG_MAX 2048
struct wt_info {
WT_CONNECTION *wi_conn;
WT_CONNECTION *wi_cache;
char *wi_home;
char *wi_config;
ID wi_lastid;
slap_mask_t wi_defaultmask;
int wi_nattrs;
struct wt_attrinfo **wi_attrs;
void *wi_search_stack;
int wi_search_stack_depth;
struct re_s *wi_index_task;
int wi_flags;
#define WT_IS_OPEN 0x01
#define WT_OPEN_INDEX 0x02
#define WT_DEL_INDEX 0x08
#define WT_RE_OPEN 0x10
#define WT_NEED_UPGRADE 0x20
#define WT_USE_IDLCACHE 0x40
};
#define WT_TABLE_ID2ENTRY "table:id2entry"
#define WT_TABLE_DN2ID "table:dn2id"
#define WT_INDEX_DN "index:id2entry:dn"
#define WT_INDEX_NDN "index:dn2id:ndn"
#define WT_INDEX_PID "index:dn2id:pid"
/* Currently, revdn is primary key, the revdn index is obsolete. */
#define WT_INDEX_REVDN "index:dn2id:revdn"
/* table for cache */
#define WT_TABLE_IDLCACHE "table:idlcache"
#define ITEMzero(item) (memset((item), 0, sizeof(WT_ITEM)))
#define ITEM2bv(item,bv) ((bv)->bv_val = (item)->data, \
(bv)->bv_len = (item)->size)
#define bv2ITEM(bv,item) ((item)->data = (bv)->bv_val, \
(item)->size = (bv)->bv_len )
#define WT_INDEX_CACHE_SIZE 1024
typedef struct {
WT_SESSION *session;
int is_begin_transaction;
WT_CURSOR *dn2id;
WT_CURSOR *dn2id_w;
WT_CURSOR *dn2id_ndn;
WT_CURSOR *dn2entry;
WT_CURSOR *id2entry;
WT_CURSOR *id2entry_add;
WT_CURSOR *id2entry_update;
WT_SESSION *idlcache_session;
WT_CURSOR *index_pid;
} wt_ctx;
/* for the cache of attribute information (which are indexed, etc.) */
typedef struct wt_attrinfo {
AttributeDescription *ai_desc; /* attribute description cn;lang-en */
slap_mask_t ai_indexmask; /* how the attr is indexed */
slap_mask_t ai_newmask; /* new settings to replace old mask */
#ifdef LDAP_COMP_MATCH
ComponentReference* ai_cr; /*component indexing*/
#endif
} AttrInfo;
/* These flags must not clash with SLAP_INDEX flags or ops in slap.h! */
#define WT_INDEX_DELETING 0x8000U /* index is being modified */
#define WT_INDEX_UPDATE_OP 0x03 /* performing an index update */
#include "proto-wt.h"
#endif /* _BACK_WT_H_ */
/*
* Local variables:
* indent-tabs-mode: t
* tab-width: 4
* c-basic-offset: 4
* End:
*/
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