ferenc-csaky commented on code in PR #23063:
URL: https://github.com/apache/flink/pull/23063#discussion_r1288436597


##########
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FileCatalogStore.java:
##########
@@ -97,25 +114,29 @@ public void storeCatalog(String catalogName, 
CatalogDescriptor catalog)
             throws CatalogException {
         checkOpenState();
 
-        Path filePath = getCatalogPath(catalogName);
+        Path catalogPath = getCatalogPath(catalogName);
         try {
-            File file = filePath.toFile();
-            if (file.exists()) {
+            FileSystem fs = catalogPath.getFileSystem();
+
+            if (fs.exists(catalogPath)) {
                 throw new CatalogException(
                         String.format(
                                 "Catalog %s's store file %s is already exist.",
-                                catalogName, filePath));
+                                catalogName, catalogPath));
+            }
+
+            try (FSDataOutputStream os = fs.create(catalogPath, 
WriteMode.NO_OVERWRITE)) {
+                YAML_MAPPER.writeValue(os, catalog.getConfiguration().toMap());
             }
-            // create a new file
-            file.createNewFile();
-            String yamlString = 
yaml.dumpAsMap(catalog.getConfiguration().toMap());
-            FileUtils.writeFile(file, yamlString, charset);
-            LOG.info("Catalog {}'s configuration saved to file {}", 
catalogName, filePath);
-        } catch (Throwable e) {
+
+            LOG.info("Catalog {}'s configuration saved to file {}", 
catalogName, catalogPath);
+        } catch (CatalogException e) {
+            throw e;
+        } catch (Exception e) {

Review Comment:
   Ah, first I thought that would make the logic behavior different because 
that will ignore any `RuntimeException`, which the general `Exception` will 
catch, but that can also be added so nvm. Will do this.



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