LuciferYang commented on code in PR #38220:
URL: https://github.com/apache/spark/pull/38220#discussion_r993201467
##########
common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java:
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@@ -493,6 +496,49 @@ protected Path getRecoveryPath(String fileName) {
return _recoveryPath;
}
+ private void migrateRecoveryDb() throws IOException {
+ Preconditions.checkNotNull(_recoveryPath,
+ "recovery path should not be null if NM recovery is enabled");
+
+ DBBackend registeredExecutorsDbBackend =
findExistedDbBackend(RECOVERY_FILE_NAME);
Review Comment:
line 503 ~ line 511 can be extract into a general method and put into the
helper class
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