diqiu50 commented on code in PR #4201:
URL: https://github.com/apache/gravitino/pull/4201#discussion_r1683689150
##########
trino-connector/src/main/java/org/apache/gravitino/trino/connector/catalog/CatalogRegister.java:
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@@ -171,33 +171,34 @@ public void registerCatalog(String name, GravitinoCatalog
catalog) {
}
private boolean checkCatalogExist(String name) {
- String showCatalogCommand = String.format("SHOW CATALOGS like '%s'", name);
- Exception failedException = null;
- try {
- int retries = EXECUTE_QUERY_MAX_RETRIES;
- while (retries-- > 0) {
- try (Statement statement = connection.createStatement()) {
- // check the catalog is already created
- statement.execute(showCatalogCommand);
- ResultSet rs = statement.getResultSet();
- while (rs.next()) {
- String catalogName = rs.getString(1);
- if (catalogName.equals(name) || catalogName.equals("\"" + name +
"\"")) {
- return true;
- }
+ String showCatalogCommand = String.format("SHOW CATALOGS LIKE '%s'", name);
+ long endTime = System.currentTimeMillis() + EXECUTE_QUERY_TIMEOUT_MS;
+
+ do {
+ try (Statement statement = connection.createStatement();
+ ResultSet rs = statement.executeQuery(showCatalogCommand)) {
+
+ while (rs.next()) {
+ if (name.equalsIgnoreCase(rs.getString(1).replace("\"", ""))) {
+ return true;
}
- return false;
- } catch (Exception e) {
- failedException = e;
- LOG.warn("Execute command failed: {}, ", showCatalogCommand, e);
- Thread.sleep(EXECUTE_QUERY_BACKOFF_TIME_SECOND * 1000);
+ }
+ return false;
+ } catch (SQLException e) {
Review Comment:
I'm not sure, you can add some code to handle other exception types
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