HIVE-29651: Update ZookeeperExternalSessionsRegistryClient to handle …#6528

Merged

ayushtkn merged 18 commits into

apache:masterfrom

tanishq-chugh:zk-conc-issue

Jun 22, 2026

Commits on Jun 18, 2026

HIVE-29651: Update ZookeeperExternalSessionsRegistryClient to handle multiple HiveServer2 instances submitting DAGs concurrently to available Tez External Sessions
tanishq-chugh
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Fix formatting
tanishq-chugh
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Logging changes to address review comments
tanishq-chugh
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Update timeout calculation in getSession to prevent overflow
tanishq-chugh
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Refactor ClaimsPathListener to use in-place methods instead of a class definition
tanishq-chugh
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Fix the FIFO test as per the review comment & remove leftover config change
tanishq-chugh
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Address the cases of HS2-ZK connection getting lost / connection getting reconnected after being suspended
tanishq-chugh
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Change the log line added to debug
tanishq-chugh
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Fix formatting issues
tanishq-chugh
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Address SonarQube issues - 1
tanishq-chugh
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Logic to kill orphan DAGs left behind by crashed HS2
tanishq-chugh
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Address Sonarqube - 2
tanishq-chugh
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Update Mocks in TestTezTask as per the new code logic & Remove leftover from TestZookeeperExternalSessionsRegistryClient
tanishq-chugh
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Fix flakiness of newly added UT testFIFOSessionClaimsFromDifferentRegistries
tanishq-chugh
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Address kill dag Race condition in TezExternalSessionState
tanishq-chugh
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Address SonarQube - 2
tanishq-chugh
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Address Co-pilot comments and fix the cases for default Sessions
tanishq-chugh
committed

Commits on Jun 19, 2026

Address co-pilot comments - 2
tanishq-chugh
committed