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Fix abandon sequencing

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This commit is contained in:
Howard Chu 2004-11-27 06:17:24 +00:00
parent 5dc1dd1441
commit 8d9509d8d0
1 changed files with 32 additions and 16 deletions
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48
servers/slapd/overlays/syncprov.c
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@ -46,6 +46,7 @@ typedef struct syncops {
long s_rid;
struct berval s_filterstr;
int s_flags; /* search status */
int s_inuse; /* reference count */
struct syncres *s_res;
struct syncres *s_restail;
ldap_pvt_thread_mutex_t s_mutex;
@ -821,6 +822,7 @@ syncprov_matchops( Operation *op, opcookie *opc, int saveit )
sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx );
sm->sm_next = opc->smatches;
sm->sm_op = ss;
ss->s_inuse++;
opc->smatches = sm;
} else {
/* if found send UPDATE else send ADD */
@ -840,6 +842,29 @@ syncprov_matchops( Operation *op, opcookie *opc, int saveit )
}
}
static void
syncprov_free_syncop( syncops *so )
{
syncres *sr, *srnext;
ldap_pvt_thread_mutex_lock( &so->s_mutex );
so->s_inuse--;
if ( so->s_inuse > 0 ) {
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return;
}
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
filter_free( so->s_op->ors_filter );
ch_free( so->s_op );
ch_free( so->s_base.bv_val );
for ( sr=so->s_res; sr; sr=srnext ) {
srnext = sr->s_next;
ch_free( sr );
}
ldap_pvt_thread_mutex_destroy( &so->s_mutex );
ch_free( so );
}
static int
syncprov_op_cleanup( Operation *op, SlapReply *rs )
{
@ -849,6 +874,7 @@ syncprov_op_cleanup( Operation *op, SlapReply *rs )
for (sm = opc->smatches; sm; sm=snext) {
snext = sm->sm_next;
syncprov_free_syncop( sm->sm_op );
op->o_tmpfree( sm, op->o_tmpmemctx );
}
op->o_callback = cb->sc_next;
@ -896,10 +922,14 @@ syncprov_op_response( Operation *op, SlapReply *rs )
/* for each match in opc->smatches:
* send DELETE msg
*/
ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
for ( sm = opc->smatches; sm; sm=sm->sm_next ) {
if ( sm->sm_op->s_op->o_abandon )
continue;
syncprov_sendresp( op, opc, sm->sm_op, NULL,
LDAP_SYNC_DELETE, 1 );
}
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
break;
}
}
@ -908,22 +938,6 @@ syncprov_op_response( Operation *op, SlapReply *rs )
return SLAP_CB_CONTINUE;
}
static void
syncprov_free_syncop( syncops *so )
{
syncres *sr, *srnext;
filter_free( so->s_op->ors_filter );
ch_free( so->s_op );
ch_free( so->s_base.bv_val );
for ( sr=so->s_res; sr; sr=srnext ) {
srnext = sr->s_next;
ch_free( sr );
}
ldap_pvt_thread_mutex_destroy( &so->s_mutex );
ch_free( so );
}
static int
syncprov_op_abandon( Operation *op, SlapReply *rs )
{
@ -936,6 +950,7 @@ syncprov_op_abandon( Operation *op, SlapReply *rs )
soprev=so, so=so->s_next ) {
if ( so->s_op->o_connid == op->o_connid &&
so->s_op->o_msgid == op->orn_msgid ) {
so->s_op->o_abandon = 1;
soprev->s_next = so->s_next;
break;
}
@ -1271,6 +1286,7 @@ syncprov_op_search( Operation *op, SlapReply *rs )
sop->s_sid = srs->sr_state.sid;
sop->s_rid = srs->sr_state.rid;
sop->s_next = si->si_ops;
sop->s_inuse = 1;
si->si_ops = sop;
ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
}