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use txn locker if it exists; get one otherwise.

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This commit is contained in:
Jong Hyuk Choi 2004-06-23 02:00:00 +00:00
parent e5a37f2125
commit 81c59404e9
1 changed files with 25 additions and 12 deletions
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37
servers/slapd/back-bdb/search.c
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@ -416,6 +416,8 @@ bdb_do_search( Operation *op, SlapReply *rs, Operation *sop,
BerVarray syncUUID_set = NULL;
int syncUUID_set_cnt = 0;
struct bdb_op_info *opinfo = NULL;
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ENTRY, "bdb_search\n", 0, 0, 0 );
#else
@ -424,6 +426,8 @@ bdb_do_search( Operation *op, SlapReply *rs, Operation *sop,
#endif
attrs = sop->oq_search.rs_attrs;
opinfo = (struct bdb_op_info *) op->o_private;
if ( !IS_PSEARCH && sop->o_sync_mode & SLAP_SYNC_REFRESH_AND_PERSIST ) {
struct slap_session_entry *sent;
if ( sop->o_sync_state.sid >= 0 ) {
@ -517,14 +521,18 @@ bdb_do_search( Operation *op, SlapReply *rs, Operation *sop,
}
}
rs->sr_err = LOCK_ID( bdb->bi_dbenv, &locker );
if ( opinfo ) {
locker = TXN_ID( opinfo->boi_txn );
} else {
rs->sr_err = LOCK_ID( bdb->bi_dbenv, &locker );
switch(rs->sr_err) {
case 0:
break;
default:
send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
return rs->sr_err;
switch(rs->sr_err) {
case 0:
break;
default:
send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
return rs->sr_err;
}
}
if ( sop->o_req_ndn.bv_len == 0 ) {
@ -553,14 +561,16 @@ dn2entry_retry:
break;
case LDAP_BUSY:
send_ldap_error( sop, rs, LDAP_BUSY, "ldap server busy" );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( !opinfo )
LOCK_ID_FREE (bdb->bi_dbenv, locker );
return LDAP_BUSY;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
default:
send_ldap_error( sop, rs, LDAP_OTHER, "internal error" );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( !opinfo )
LOCK_ID_FREE (bdb->bi_dbenv, locker );
return rs->sr_err;
}
@ -600,7 +610,8 @@ dn2entry_retry:
rs->sr_matched = matched_dn.bv_val;
send_ldap_result( sop, rs );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( !opinfo )
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
@ -642,7 +653,8 @@ dn2entry_retry:
rs->sr_matched = matched_dn.bv_val;
send_ldap_result( sop, rs );
LOCK_ID_FREE (bdb->bi_dbenv, locker );
if ( !opinfo )
LOCK_ID_FREE (bdb->bi_dbenv, locker );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
ber_memfree( matched_dn.bv_val );
@ -1480,7 +1492,8 @@ done:
bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
}
LOCK_ID_FREE( bdb->bi_dbenv, locker );
if ( !opinfo )
LOCK_ID_FREE( bdb->bi_dbenv, locker );
ber_bvfree( search_context_csn );