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HBASE-27282 CME in AuthManager causes region server crash (#4684) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
(cherry picked from commit d6641626a9)
This commit is contained in:
chaijunjie0101 2022-08-09 09:52:31 +08:00 committed by Duo Zhang
parent 6e82a26a51
commit 30f6a17056
1 changed files with 1 additions and 2 deletions
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3
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AuthManager.java
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@ -19,7 +19,6 @@ package org.apache.hadoop.hbase.security.access;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set; import java.util.Set;
@ -66,7 +65,7 @@ public final class AuthManager {
void put(String name, T perm) { void put(String name, T perm) {
synchronized (mutex) { synchronized (mutex) {
Set<T> perms = cache.getOrDefault(name, new HashSet<>()); Set<T> perms = cache.getOrDefault(name, ConcurrentHashMap.newKeySet());
perms.add(perm); perms.add(perm);
cache.put(name, perms); cache.put(name, perms);
} }