Ted Yu created KYLIN-2876:
-----------------------------
Summary: Ineffective check in ExternalAclProvider
Key: KYLIN-2876
URL: https://issues.apache.org/jira/browse/KYLIN-2876
Project: Kylin
Issue Type: Bug
Reporter: Ted Yu
{code}
if (inited)
return singleton;
synchronized (ExternalAclProvider.class) {
if (inited)
return singleton;
{code}
If one thread assigns inited but without initialization complete, another
thread may read the value of inited being true and use the partial result.
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