Gopal V created HADOOP-16461: -------------------------------- Summary: Regression: FileSystem cache lock parses XML within the lock Key: HADOOP-16461 URL: https://issues.apache.org/jira/browse/HADOOP-16461 Project: Hadoop Common Issue Type: Bug Components: filecache Reporter: Gopal V
{code} fs = createFileSystem(uri, conf); synchronized (this) { // refetch the lock again FileSystem oldfs = map.get(key); if (oldfs != null) { // a file system is created while lock is releasing fs.close(); // close the new file system return oldfs; // return the old file system } // now insert the new file system into the map if (map.isEmpty() && !ShutdownHookManager.get().isShutdownInProgress()) { ShutdownHookManager.get().addShutdownHook(clientFinalizer, SHUTDOWN_HOOK_PRIORITY); } fs.key = key; map.put(key, fs); if (conf.getBoolean( FS_AUTOMATIC_CLOSE_KEY, FS_AUTOMATIC_CLOSE_DEFAULT)) { toAutoClose.add(key); } return fs; } {code} The lock now has a ShutdownHook creation, which ends up doing {code} HookEntry(Runnable hook, int priority) { this(hook, priority, getShutdownTimeout(new Configuration()), TIME_UNIT_DEFAULT); } {code} which ends up doing a "new Configuration()" within the locked section. -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org