FangYongs commented on code in PR #23063:
URL: https://github.com/apache/flink/pull/23063#discussion_r1287877080
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flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FileCatalogStore.java:
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@@ -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:
For example, we only need to catch IOException, StreamWriteException,
DatabindException for the above code and convert them to CatalogException and
rethrow CatalogException here
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