sankarh commented on a change in pull request #569: HIVE-21446 : Hive Server
going OOM during hive external table replications
URL: https://github.com/apache/hive/pull/569#discussion_r266297006
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/parse/repl/CopyUtils.java
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@@ -238,23 +249,54 @@ private boolean isSourceFileMismatch(FileSystem
sourceFs, ReplChangeManager.File
return false;
}
+ private UserGroupInformation getProxyUser() throws LoginException,
IOException {
+ if (copyAsUser == null) {
+ return null;
+ }
+ UserGroupInformation proxyUser = null;
+ int currentRetry = 0;
+ while (currentRetry <= MAX_IO_RETRY) {
+ try {
+ UserGroupInformation ugi = Utils.getUGI();
+ String currentUser = ugi.getShortUserName();
+ if (!currentUser.equals(copyAsUser)) {
+ proxyUser = UserGroupInformation.createProxyUser(
+ copyAsUser, UserGroupInformation.getLoginUser());
+ }
+ return proxyUser;
+ } catch (IOException e) {
+ currentRetry++;
+ if (currentRetry <= MAX_IO_RETRY) {
+ LOG.warn("Unable to get UGI info", e);
Review comment:
Can log the retry number in the log msg.
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