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ASF GitHub Bot logged work on HIVE-27201: ----------------------------------------- Author: ASF GitHub Bot Created on: 01/Apr/23 09:16 Start Date: 01/Apr/23 09:16 Worklog Time Spent: 10m Work Description: sonarcloud[bot] commented on PR #4180: URL: https://github.com/apache/hive/pull/4180#issuecomment-1492889218 Kudos, SonarCloud Quality Gate passed! [![Quality Gate passed](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/QualityGateBadge/passed-16px.png 'Quality Gate passed')](https://sonarcloud.io/dashboard?id=apache_hive&pullRequest=4180) [![Bug](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/bug-16px.png 'Bug')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=BUG) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=BUG) [0 Bugs](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=BUG) [![Vulnerability](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/vulnerability-16px.png 'Vulnerability')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=VULNERABILITY) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=VULNERABILITY) [0 Vulnerabilities](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=VULNERABILITY) [![Security Hotspot](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/security_hotspot-16px.png 'Security Hotspot')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=4180&resolved=false&types=SECURITY_HOTSPOT) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=4180&resolved=false&types=SECURITY_HOTSPOT) [0 Security Hotspots](https://sonarcloud.io/project/security_hotspots?id=apache_hive&pullRequest=4180&resolved=false&types=SECURITY_HOTSPOT) [![Code Smell](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/common/code_smell-16px.png 'Code Smell')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=CODE_SMELL) [![A](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/RatingBadge/A-16px.png 'A')](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=CODE_SMELL) [1 Code Smell](https://sonarcloud.io/project/issues?id=apache_hive&pullRequest=4180&resolved=false&types=CODE_SMELL) [![No Coverage information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/CoverageChart/NoCoverageInfo-16px.png 'No Coverage information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=4180&metric=coverage&view=list) No Coverage information [![No Duplication information](https://sonarsource.github.io/sonarcloud-github-static-resources/v2/checks/Duplications/NoDuplicationInfo-16px.png 'No Duplication information')](https://sonarcloud.io/component_measures?id=apache_hive&pullRequest=4180&metric=duplicated_lines_density&view=list) No Duplication information Issue Time Tracking ------------------- Worklog Id: (was: 854293) Time Spent: 1h (was: 50m) > Inconsistency between session Hive and thread-local Hive may cause HS2 > deadlock > ------------------------------------------------------------------------------- > > Key: HIVE-27201 > URL: https://issues.apache.org/jira/browse/HIVE-27201 > Project: Hive > Issue Type: Bug > Components: HiveServer2 > Reporter: Zhihua Deng > Assignee: Zhihua Deng > Priority: Major > Labels: pull-request-available > Time Spent: 1h > Remaining Estimate: 0h > > The HiveServer2’s server handler can switch to process the operation from > other session, in such case, the Hive cached in ThreadLocal is not the same > as the Hive in SessionState, and can be referenced by another session. > If the two handlers swap their sessions to process the DatabaseMetaData > request, and the HiveMetastoreClientFactory obtains the Hive via Hive.get(), > then there is a chance that the deadlock can happen. -- This message was sent by Atlassian Jira (v8.20.10#820010)