void sd_buildreset(sdbuild *b, sr *r)
{
sd_buildfree_tracker(b, r);
ss_htreset(&b->tracker);
ss_bufreset(&b->list);
ss_bufreset(&b->m);
ss_bufreset(&b->v);
ss_bufreset(&b->c);
ss_bufreset(&b->k);
b->n = 0;
b->vmax = 0;
}
int sd_buildcommit(sdbuild *b, sr *r)
{
if (b->compress_dup)
sd_buildfree_tracker(b, r);
if (b->compress) {
ss_bufreset(&b->m);
ss_bufreset(&b->v);
ss_bufreset(&b->k);
}
b->n++;
return 0;
}
static inline int
si_recovercomplete(sitrack *track, sr *r, si *index, ssbuf *buf)
{
/* prepare and build primary index */
ss_bufreset(buf);
ssrbnode *p = ss_rbmin(&track->i);
while (p) {
sinode *n = sscast(p, sinode, node);
int rc = ss_bufadd(buf, r->a, &n, sizeof(sinode*));
if (ssunlikely(rc == -1))
return sr_oom_malfunction(r->e);
p = ss_rbnext(&track->i, p);
}
ssiter i;
ss_iterinit(ss_bufiterref, &i);
ss_iteropen(ss_bufiterref, &i, buf, sizeof(sinode*));
while (ss_iterhas(ss_bufiterref, &i))
{
sinode *n = ss_iterof(ss_bufiterref, &i);
if (n->recover & SI_RDB_REMOVE) {
int rc = si_nodefree(n, r, 1);
if (ssunlikely(rc == -1))
return -1;
ss_iternext(ss_bufiterref, &i);
continue;
}
n->recover = SI_RDB;
si_insert(index, n);
si_plannerupdate(&index->p, SI_COMPACT|SI_BRANCH|SI_TEMP, n);
ss_iternext(ss_bufiterref, &i);
}
return 0;
}
static inline int
si_trackvalidate(sitrack *track, ssbuf *buf, sr *r, si *i)
{
ss_bufreset(buf);
ssrbnode *p = ss_rbmax(&track->i);
while (p) {
sinode *n = sscast(p, sinode, node);
switch (n->recover) {
case SI_RDB|SI_RDB_DBI|SI_RDB_DBSEAL|SI_RDB_REMOVE:
case SI_RDB|SI_RDB_DBSEAL|SI_RDB_REMOVE:
case SI_RDB|SI_RDB_REMOVE:
case SI_RDB_UNDEF|SI_RDB_DBSEAL|SI_RDB_REMOVE:
case SI_RDB|SI_RDB_DBI|SI_RDB_DBSEAL:
case SI_RDB|SI_RDB_DBI:
case SI_RDB:
case SI_RDB|SI_RDB_DBSEAL:
case SI_RDB_UNDEF|SI_RDB_DBSEAL: {
/* match and remove any leftover ancestor */
sinode *ancestor = si_trackget(track, n->self.id.parent);
if (ancestor && (ancestor != n))
ancestor->recover |= SI_RDB_REMOVE;
break;
}
case SI_RDB_DBSEAL: {
/* find parent */
sinode *parent = si_trackget(track, n->self.id.parent);
if (parent) {
/* schedule node for removal, if has incomplete merges */
if (parent->recover & SI_RDB_DBI)
n->recover |= SI_RDB_REMOVE;
else
parent->recover |= SI_RDB_REMOVE;
}
if (! (n->recover & SI_RDB_REMOVE)) {
/* complete node */
int rc = si_nodecomplete(n, r, i->scheme);
if (ssunlikely(rc == -1))
return -1;
n->recover = SI_RDB;
}
break;
}
default:
/* corrupted states */
return sr_malfunction(r->e, "corrupted database repository: %s",
i->scheme->path);
}
p = ss_rbprev(&track->i, p);
}
return 0;
}
