druid-basic-security Non-coordinator services repeatedly logging JsonMappingException#8692
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jon-wei merged 1 commit intoapache:masterfrom Oct 18, 2019
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…gException when using druid-basic-security extension with an authenticator that has no users setup
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Can you update the PR title and description to describe the fix, and remove "Issue 8678" from the title? We don't usually refer to the issue numbers in the PR title, it should be referenced by
in the PR description. |
mohammadjkhan
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@jon-wei Update the PR title and description |
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Oct 18, 2019
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cool, thanks for the fix
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@jon-wei Thank you! |
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Please refer this issue and help me ERROR [qtp1604271704-130] org.apache.druid.security.basic.authentication.validator.LDAPCredentialsValidator - Exception during user lookup #9303 |
Contributor
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Is there a workaround for this? I'm attempting to upgrade our cluster to 0.17 and I'm encountering this issue. I have users set up on 0.16. |
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Fixes #8678
Description
Non-coordinator services are repeatedly logging JsonMappingException when using druid-basic-security extension with an authenticator (metadata/ldap) that has no users setup in the metastore.
Fixed the bug ...
Added a check for empty/zero byte array in CoordinatorPollingBasicAuthenticatorCacheManager class' tryFetchUserMapFromCoordinator method before attempting to deserialize
This PR has:
Key changed/added classes in this PR