1 /* init.c - initialize bdb2 backend */
12 #include "back-bdb2.h"
14 #ifdef SLAPD_BDB2_DYNAMIC
16 int back_bdb2_LTX_init_module(int argc, char *argv[]) {
19 memset( &bi, 0, sizeof(bi) );
21 bi.bi_init = bdb2_back_initialize;
27 #endif /* SLAPD_BDB2_DYNAMIC */
30 bdb2i_back_init_private(
36 /* allocate backend-type-specific stuff */
37 bt = (struct ldbtype *) ch_calloc( 1, sizeof(struct ldbtype) );
39 bt->lty_dbhome = DEFAULT_DB_HOME;
40 bt->lty_mpsize = DEFAULT_DBCACHE_SIZE;
42 if ( slapMode & SLAP_TIMED_MODE )
58 bi->bi_open = bdb2_back_open;
59 bi->bi_config = bdb2_back_config;
60 bi->bi_close = bdb2_back_close;
61 bi->bi_destroy = bdb2_back_destroy;
63 bi->bi_db_init = bdb2_back_db_init;
64 bi->bi_db_config = bdb2_back_db_config;
65 bi->bi_db_open = bdb2_back_db_open;
66 bi->bi_db_close = bdb2_back_db_close;
67 bi->bi_db_destroy = bdb2_back_db_destroy;
69 bi->bi_op_bind = bdb2_back_bind;
70 bi->bi_op_unbind = bdb2_back_unbind;
71 bi->bi_op_search = bdb2_back_search;
72 bi->bi_op_compare = bdb2_back_compare;
73 bi->bi_op_modify = bdb2_back_modify;
74 bi->bi_op_modrdn = bdb2_back_modrdn;
75 bi->bi_op_add = bdb2_back_add;
76 bi->bi_op_delete = bdb2_back_delete;
77 bi->bi_op_abandon = bdb2_back_abandon;
79 bi->bi_entry_release_rw = bdb2_back_entry_release_rw;
80 bi->bi_acl_group = bdb2_back_group;
83 * hooks for slap tools
85 bi->bi_tool_entry_open = bdb2_tool_entry_open;
86 bi->bi_tool_entry_close = bdb2_tool_entry_close;
87 bi->bi_tool_entry_first = bdb2_tool_entry_first;
88 bi->bi_tool_entry_next = bdb2_tool_entry_next;
89 bi->bi_tool_entry_get = bdb2_tool_entry_get;
90 bi->bi_tool_entry_put = bdb2_tool_entry_put;
91 bi->bi_tool_index_attr = bdb2_tool_index_attr;
92 bi->bi_tool_index_change = bdb2_tool_index_change;
93 bi->bi_tool_sync = bdb2_tool_sync;
95 bi->bi_connection_init = 0;
96 bi->bi_connection_destroy = 0;
98 ret = bdb2i_back_init_private( bi );
100 Debug( LDAP_DEBUG_TRACE, "bdb2_back_initialize: done (%d).\n", ret, 0, 0 );
118 static int initialized = 0;
121 if ( initialized++ ) {
123 Debug( LDAP_DEBUG_TRACE,
124 "bdb2_back_open: backend already initialized.\n", 0, 0, 0 );
129 /* initialize the underlying database system */
130 rc = bdb2i_back_startup( bi );
142 /* close the underlying database system */
143 rc = bdb2i_back_shutdown( bi );
150 bdb2i_back_db_init_internal(
157 /* allocate backend-database-specific stuff */
158 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
160 /* arrange to read nextid later (on first request for it) */
161 li->li_nextid = NOID;
162 #if SLAPD_NEXTID_CHUNK > 1
163 li->li_nextid_wrote = NOID;
166 /* default cache size */
167 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
169 /* default database cache size */
170 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
172 /* default cache mode is sync on write */
173 li->li_dbcachewsync = 1;
175 /* default file creation mode */
176 li->li_mode = DEFAULT_MODE;
178 /* default database directory */
179 li->li_directory = DEFAULT_DB_DIRECTORY;
181 argv[ 0 ] = "objectclass";
182 argv[ 1 ] = "pres,eq";
184 bdb2i_attr_index_config( li, "ldbm objectclass initialization",
187 /* initialize the cache mutex */
188 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
190 /* initialize the TP file head */
191 if ( bdb2i_txn_head_init( &li->li_txn_head ) != 0 )
205 struct timeval time1;
208 bdb2i_start_timing( be->bd_info, &time1 );
210 ret = bdb2i_back_db_init_internal( be );
211 bdb2i_stop_timing( be->bd_info, time1, "DB-INIT", NULL, NULL );
224 rc = bdb2_back_db_startup( be );
230 bdb2_back_db_destroy(
234 /* should free/destroy every in be_private */
235 free( be->be_private );
236 be->be_private = NULL;