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HADOOP-14743. CompositeGroupsMapping should not swallow exceptions. Contributed by Wei-Chiu Chuang.

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Wei-Chiu Chuang 2017-08-10 09:35:27 -07:00
parent 54356b1e83
commit a8b75466b2
1 changed files with 3 additions and 1 deletions
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4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/CompositeGroupsMapping.java
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@ -74,7 +74,9 @@ public synchronized List<String> getGroups(String user) throws IOException {
try { try {
groups = provider.getGroups(user); groups = provider.getGroups(user);
} catch (Exception e) { } catch (Exception e) {
//LOG.warn("Exception trying to get groups for user " + user, e); LOG.warn("Unable to get groups for user {} via {} because: {}",
user, provider.getClass().getSimpleName(), e.toString());
LOG.debug("Stacktrace: ", e);
} }
if (groups != null && ! groups.isEmpty()) { if (groups != null && ! groups.isEmpty()) {
groupSet.addAll(groups); groupSet.addAll(groups);