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HADOOP-13965. Groups should be consistent in using default group mapping class. Contributed by Yiqun Lin.

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Yiqun Lin 2017-01-19 09:42:56 +08:00
parent 2bf4c6e2d6
commit 383aa9c9f5
1 changed files with 5 additions and 6 deletions
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11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/Groups.java
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@ -103,12 +103,11 @@ public Groups(Configuration conf) {
} }
public Groups(Configuration conf, final Timer timer) { public Groups(Configuration conf, final Timer timer) {
impl = impl = ReflectionUtils.newInstance(
ReflectionUtils.newInstance( conf.getClass(CommonConfigurationKeys.HADOOP_SECURITY_GROUP_MAPPING,
conf.getClass(CommonConfigurationKeys.HADOOP_SECURITY_GROUP_MAPPING, JniBasedUnixGroupsMappingWithFallback.class,
ShellBasedUnixGroupsMapping.class, GroupMappingServiceProvider.class),
GroupMappingServiceProvider.class), conf);
conf);
cacheTimeout = cacheTimeout =
conf.getLong(CommonConfigurationKeys.HADOOP_SECURITY_GROUPS_CACHE_SECS, conf.getLong(CommonConfigurationKeys.HADOOP_SECURITY_GROUPS_CACHE_SECS,