int si_recover(si *i)
{
sr *r = i->r;
int exist = ss_vfsexists(r->vfs, i->scheme->path);
if (exist == 0)
goto deploy;
if (i->scheme->path_fail_on_exists) {
sr_error(r->e, "directory '%s' already exists", i->scheme->path);
return -1;
}
int rc = si_recoverdrop(i, r);
switch (rc) {
case -1: return -1;
case 1: goto deploy;
}
rc = si_schemerecover(i->scheme, r);
if (ssunlikely(rc == -1))
return -1;
r->scheme = &i->scheme->scheme;
r->fmt = i->scheme->fmt;
r->fmt_storage = i->scheme->fmt_storage;
sdsnapshot snapshot;
sd_snapshot_init(&snapshot);
rc = si_recoversnapshot(i, r, &snapshot);
if (ssunlikely(rc == -1)) {
sd_snapshot_free(&snapshot, r);
return -1;
}
rc = si_recoverindex(i, r, &snapshot);
sd_snapshot_free(&snapshot, r);
if (sslikely(rc <= 0))
return rc;
deploy:
return si_deploy(i, r, !exist);
}
int si_recover(si *i, sr *r)
{
int exist = sr_fileexists(i->conf->path);
if (exist == 0)
return si_deploy(i, r);
if (i->conf->path_fail_on_exists) {
sr_error(r->e, "directory '%s' exists.", i->conf->path);
return -1;
}
return si_recoverindex(i, r);
}