ITS#2895 TXN_PREPARE is not needed since we use nested transactions. It

also has a side-effect of releasing all the transaction's existing locks.
This commit is contained in:
Howard Chu 2003-12-24 13:27:03 +00:00
parent 93390425df
commit e6f34fddcd
3 changed files with 57 additions and 80 deletions

View file

@ -465,52 +465,41 @@ retry: /* transaction retry */
}
} else {
char gid[DB_XIDDATASIZE];
memset( gid, 0, sizeof(gid) );
snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
if (( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
rs->sr_text = "txn_prepare failed";
struct berval nrdn;
Entry *e = entry_dup( op->ora_e );
if (pdn.bv_len) {
nrdn.bv_val = e->e_nname.bv_val;
nrdn.bv_len = pdn.bv_val - op->ora_e->e_nname.bv_val - 1;
} else {
struct berval nrdn;
Entry *e = entry_dup( op->ora_e );
nrdn = e->e_nname;
}
if (pdn.bv_len) {
nrdn.bv_val = e->e_nname.bv_val;
nrdn.bv_len = pdn.bv_val - op->ora_e->e_nname.bv_val - 1;
} else {
nrdn = e->e_nname;
bdb_cache_add( bdb, ei, e, &nrdn, locker );
if ( suffix_ei == NULL ) {
suffix_ei = e->e_private;
}
if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
if ( ctxcsn_added ) {
bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
(struct berval *)&slap_ldapsync_cn_bv, locker );
}
}
bdb_cache_add( bdb, ei, e, &nrdn, locker );
if ( suffix_ei == NULL ) {
suffix_ei = e->e_private;
if ( rs->sr_err == LDAP_SUCCESS && !noop && !op->o_no_psearch ) {
ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
bdb_psearch( op, rs, ps_list, op->oq_add.rs_e, LDAP_PSEARCH_BY_ADD );
}
ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
}
if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
if ( ctxcsn_added ) {
bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
(struct berval *)&slap_ldapsync_cn_bv, locker );
}
}
if ( rs->sr_err == LDAP_SUCCESS && !noop && !op->o_no_psearch ) {
ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
bdb_psearch( op, rs, ps_list, op->oq_add.rs_e, LDAP_PSEARCH_BY_ADD );
}
ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
}
if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
rs->sr_text = "txn_commit failed";
} else {
rs->sr_err = LDAP_SUCCESS;
}
if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
rs->sr_text = "txn_commit failed";
} else {
rs->sr_err = LDAP_SUCCESS;
}
}

View file

@ -617,8 +617,6 @@ retry: /* transaction retry */
rs->sr_err = LDAP_SUCCESS;
}
} else {
EntryInfo *ctx_ei;
bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {

View file

@ -980,48 +980,38 @@ retry: /* transaction retry */
}
} else {
char gid[DB_XIDDATASIZE];
bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
bdb->bi_dbenv, locker, &lock );
memset( gid, 0, sizeof(gid) );
snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
if ( ctxcsn_added ) {
bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
(struct berval *)&slap_ldapsync_cn_bv, locker );
}
}
if(( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
rs->sr_text = "txn_prepare failed";
if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
/* Loop through in-scope entries for each psearch spec */
ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
}
ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
while ( pm_list != NULL ) {
bdb_psearch(op, rs, pm_list->ps_op,
e, LDAP_PSEARCH_BY_SCOPEOUT);
pm_prev = pm_list;
LDAP_LIST_REMOVE ( pm_list, ps_link );
pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
ch_free( pm_prev );
}
}
if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
rs->sr_text = "txn_commit failed";
} else {
bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
bdb->bi_dbenv, locker, &lock );
if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
if ( ctxcsn_added ) {
bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
(struct berval *)&slap_ldapsync_cn_bv, locker );
}
}
if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
/* Loop through in-scope entries for each psearch spec */
ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
}
ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
while ( pm_list != NULL ) {
bdb_psearch(op, rs, pm_list->ps_op,
e, LDAP_PSEARCH_BY_SCOPEOUT);
pm_prev = pm_list;
LDAP_LIST_REMOVE ( pm_list, ps_link );
pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
ch_free( pm_prev );
}
}
if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
rs->sr_text = "txn_commit failed";
} else {
rs->sr_err = LDAP_SUCCESS;
}
rs->sr_err = LDAP_SUCCESS;
}
}