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SOLR-18174 AsyncTracker Semaphore leak reproduction#4236

Draft

janhoy wants to merge 11 commits intoapache:mainapache/solr:mainfrom

janhoy:SOLR-18174-hang-repro-fixjanhoy/solr:SOLR-18174-hang-repro-fixCopy head branch name to clipboard

Conversation Commits11 (11)Checks Files changed

Draft

SOLR-18174 AsyncTracker Semaphore leak reproduction#4236
janhoy wants to merge 11 commits intoapache:mainfrom
janhoy:SOLR-18174-hang-repro-fix

Commits

Commits on Mar 23, 2026

Reproduction test
janhoy
committed
Fix by running retry query non-blocking in executor
janhoy
committed

Commits on Mar 24, 2026

Rename sysprop for max permits
janhoy
committed
Test showing that we do not deadlock unless available permits is 0
janhoy
committed
Reproduction test with reflection. Fix not in place
janhoy
committed
Tidy
janhoy
committed
Add a request attribute to signal that a permit is acquired for semaphore.
janhoy
committed
Use a 2 node 2 shard cluster to be sure to always trigger distrib code path for any test
janhoy
committed
Fix precommit
janhoy
committed

Commits on Mar 25, 2026

AssumeWorkingMockito, forbiddenApis
janhoy
committed
Improve javadoc
janhoy
committed

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