[GitHub] [hadoop-ozone] xiaoyuyao commented on a change in pull request #1454: HDDS-4285. Read is slow due to frequent calls to UGI.getCurrentUser() and getTokens()

[GitBox <gi...@apache.org>]

xiaoyuyao commented on a change in pull request #1454:
URL: https://github.com/apache/hadoop-ozone/pull/1454#discussion_r497636613



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File path: hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockInputStream.java
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@@ -193,10 +196,11 @@ public synchronized void initialize() throws IOException {
       if (token != null) {
         UserGroupInformation.getCurrentUser().addToken(token);

Review comment:
       Should we just pass down the token from the caller directly and bypass the UGI addToken/getTokens completely?




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