GError *
meta0_backend_reset(struct meta0_backend_s *m0, gboolean flag_local)
{
EXTRA_ASSERT(m0 != NULL);
GError *err = NULL;
struct sqlx_sqlite3_s *sq3 = NULL;
struct sqlx_repctx_s *repctx = NULL;
err = _open_and_lock(m0, flag_local ? M0V2_OPENBASE_LOCAL : M0V2_OPENBASE_MASTERONLY, &sq3);
if (err) return err;
if (!(err = sqlx_transaction_begin (sq3, &repctx))) {
gint rc;
sqlite3_stmt *stmt = NULL;
sqlite3_prepare_debug (rc, sq3->db, "DELETE FROM meta1", -1, &stmt, NULL);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = SQLITE_GERROR(sq3->db, rc);
else {
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = SQLITE_GERROR(sq3->db, rc);
else
sqlx_transaction_notify_huge_changes (repctx);
sqlite3_finalize_debug (rc, stmt);
}
err = sqlx_transaction_end (repctx, err);
}
_unlock_and_close (sq3);
return NULL;
}
static GError *
__save_service(struct sqlx_sqlite3_s *sq3, struct oio_url_s *url,
struct meta1_service_url_s *m1url, gboolean force)
{
gint rc;
GError *err = NULL;
sqlite3_stmt *stmt = NULL;
sqlite3_prepare_debug(rc, sq3->db, force
? "INSERT OR REPLACE INTO services (cid,srvtype,seq,url,args) VALUES (?,?,?,?,?)"
: "INSERT INTO services (cid,srvtype,seq,url,args) VALUES (?,?,?,?,?)",
-1, &stmt, NULL);
if (rc != SQLITE_OK)
return M1_SQLITE_GERROR(sq3->db, rc);
(void) sqlite3_bind_blob(stmt, 1, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_text(stmt, 2, m1url->srvtype, -1, NULL);
(void) sqlite3_bind_int(stmt, 3, m1url->seq);
(void) sqlite3_bind_text(stmt, 4, m1url->host, -1, NULL);
(void) sqlite3_bind_text(stmt, 5, m1url->args, -1, NULL);
sqlite3_step_debug_until_end(rc, stmt);
if (rc != SQLITE_DONE && rc != SQLITE_OK)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
return err;
}
static GError *
__configure_service(struct sqlx_sqlite3_s *sq3, struct oio_url_s *url,
struct meta1_service_url_s *m1url)
{
static const char *sql = "UPDATE services SET args = ? "
"WHERE cid = ? AND seq = ? AND srvtype = ?";
gint rc;
GError *err = NULL;
sqlite3_stmt *stmt = NULL;
sqlite3_prepare_debug(rc, sq3->db, sql, -1, &stmt, NULL);
if (rc != SQLITE_OK)
err = M1_SQLITE_GERROR(sq3->db, rc);
else {
(void) sqlite3_bind_text(stmt, 1, m1url->args, -1, NULL);
(void) sqlite3_bind_blob(stmt, 2, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_int64(stmt, 3, m1url->seq);
(void) sqlite3_bind_text(stmt, 4, m1url->srvtype, -1, NULL);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
if (!err && !sqlite3_changes(sq3->db))
err = NEWERROR(CODE_SRV_NOLINK, "Service not found");
}
return err;
}
static GError *
__del_container_srvtype_properties(struct sqlx_sqlite3_s *sq3,
struct oio_url_s *url, const char *srvtype)
{
GError *err = NULL;
gint rc;
sqlite3_stmt *stmt = NULL;
sqlite3_prepare_debug(rc, sq3->db,
"DELETE FROM properties WHERE cid = ? AND name LIKE ?", -1, &stmt, NULL);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
else {
int len = strlen(srvtype)+10;
gchar *tmp_name = g_malloc0(sizeof(gchar)*len);
if (tmp_name) {
g_snprintf(tmp_name, len, "%s.%%", srvtype);
(void) sqlite3_bind_blob(stmt, 1, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_text(stmt, 2, tmp_name, -1, NULL);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
g_free (tmp_name);
}
}
return err;
}
static GError *
__replace_property(struct sqlx_sqlite3_s *sq3, struct oio_url_s *url,
const gchar *name, const gchar *value)
{
GError *err = NULL;
gint rc;
sqlite3_stmt *stmt = NULL;
EXTRA_ASSERT(name != NULL && *name != '\0');
EXTRA_ASSERT(value != NULL && *value != '\0');
GRID_TRACE("%s(n=%s,v=%s)", __FUNCTION__, name, value);
sqlite3_prepare_debug(rc, sq3->db,
"REPLACE INTO properties (name,value,cid) VALUES (?,?,?)", -1, &stmt, NULL);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
else {
(void) sqlite3_bind_text(stmt, 1, name, -1, NULL);
(void) sqlite3_bind_text(stmt, 2, value, -1, NULL);
(void) sqlite3_bind_blob(stmt, 3, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_DONE && rc != SQLITE_OK)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
}
return err;
}
static GError *
__del_container_properties(struct sqlx_sqlite3_s *sq3, struct oio_url_s *url,
gchar **names)
{
GError *err = NULL;
gchar **p_name;
if (!names || !*names)
__exec_cid(sq3->db, "DELETE FROM properties WHERE cid = ?", oio_url_get_id(url));
else {
for (p_name=names; !err && p_name && *p_name ;p_name++) {
sqlite3_stmt *stmt = NULL;
gint rc;
sqlite3_prepare_debug(rc, sq3->db, "DELETE FROM properties WHERE cid = ? AND name = ?", -1, &stmt, NULL);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
else {
(void) sqlite3_bind_blob(stmt, 1, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_text(stmt, 2, *p_name, strlen(*p_name), NULL);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_DONE)
GRID_WARN("SQLite error rc=%d", rc);
sqlite3_finalize_debug(rc, stmt);
}
}
}
return err;
}
static GError *
__delete_service(struct sqlx_sqlite3_s *sq3, struct oio_url_s *url,
const char *srvtype)
{
gint rc;
GError *err = NULL;
sqlite3_stmt *stmt = NULL;
sqlite3_prepare_debug(rc, sq3->db,
"DELETE FROM services WHERE cid = ? AND srvtype = ?",
-1, &stmt, NULL);
if (rc != SQLITE_OK)
return M1_SQLITE_GERROR(sq3->db, rc);
(void) sqlite3_bind_blob(stmt, 1, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_text(stmt, 2, srvtype, -1, NULL);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_DONE && rc != SQLITE_OK)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
return err;
}
static GError *
__del_container_one_service(struct sqlx_sqlite3_s *sq3,
struct oio_url_s *url, const char *srvtype, gint64 seq)
{
static const char *sql = "DELETE FROM services WHERE cid = ? AND srvtype = ? AND seq = ?";
sqlite3_stmt *stmt = NULL;
GError *err = NULL;
int rc;
sqlite3_prepare_debug(rc, sq3->db, sql, -1, &stmt, NULL);
if (rc != SQLITE_OK)
err = M1_SQLITE_GERROR(sq3->db, rc);
else {
(void) sqlite3_bind_blob(stmt, 1, oio_url_get_id(url), oio_url_get_id_size(url), NULL);
(void) sqlite3_bind_text(stmt, 2, srvtype, -1, NULL);
(void) sqlite3_bind_int64(stmt, 3, seq);
sqlite3_step_debug_until_end (rc, stmt);
if (rc != SQLITE_OK && rc != SQLITE_DONE)
err = M1_SQLITE_GERROR(sq3->db, rc);
sqlite3_finalize_debug(rc, stmt);
}
return err;
}
