Github user jinossy commented on a diff in the pull request:
https://github.com/apache/tajo/pull/560#discussion_r29731769
--- Diff:
tajo-core/src/main/java/org/apache/tajo/ha/HdfsServiceTracker.java ---
@@ -184,15 +181,31 @@ private void createMasterFile(boolean isActive)
throws IOException {
createMasterFile(false);
}
+ // Set active status and delete existing file.
if (isActive) {
isActiveStatus = true;
+ Path backupFile = new Path(backupPath, fileName);
+ if (fs.exists(backupFile)) {
+ fs.delete(backupFile, true);
+ }
} else {
isActiveStatus = false;
+ Path activeFile = new Path(activePath, fileName);
--- End diff --
Can you refactor the duplicate codes?
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