[GitHub] [doris] wsjz commented on a diff in pull request #21283: [fix](catalog) disable FileSystem Cache to avoid too many fs cache

["wsjz (via GitHub)" <gi...@apache.org>]

wsjz commented on code in PR #21283:
URL: https://github.com/apache/doris/pull/21283#discussion_r1244864299


##########
fe/fe-core/src/main/java/org/apache/doris/datasource/hive/HiveMetaStoreCache.java:
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@@ -328,6 +329,17 @@ private FileCacheValue loadFiles(FileCacheKey key) {
         try {
             Thread.currentThread().setContextClassLoader(ClassLoader.getSystemClassLoader());
             String finalLocation = S3Util.convertToS3IfNecessary(key.location);
+            // disable the fs cache in FileSystem, or it will always from new FileSystem
+            // and save it in cache when calling FileInputFormat.setInputPaths().
+            try {
+                Path path = new Path(finalLocation);
+                URI uri = path.toUri();
+                if (uri.getScheme() != null) {
+                    updateJobConf("fs." + uri.getScheme() + ".impl.disable.cache", "true");

Review Comment:
   s3 scheme: s3 and s3a
   cos scheme: cosn



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