feat: Add support for FDv1 fallback. - #116

Merged

kinyoklion merged 40 commits into

mainfrom

rlamb/sdk-1625/FDv1-fallback

Jan 29, 2026

Commits on Jan 21, 2026

chore: Pipe headers through data sources.
kinyoklion
committed
08abc7e
Merge branch 'main' into rlamb/connect-headers-to-data-sources
kinyoklion
authored
bd15015
Cleanup
kinyoklion
committed
b20c621

Commits on Jan 23, 2026

Commits on Jan 26, 2026

Merge branch 'main' into rlamb/fallback-and-recovery
kinyoklion
authored
5888761
Merge branch 'rlamb/fallback-and-recovery' of github.com:launchdarkly/java-core into rlamb/fallback-and-recovery
kinyoklion
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9e79c00
Closeable synchronizer state manager.
kinyoklion
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33fa6c5
More clean shutdown model.
kinyoklion
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ec0d0ec
SynchronizerStateManager tests.
kinyoklion
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5b62238
FDv2DataSource tests.
kinyoklion
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53ea319
Add documentation to long-running test.
kinyoklion
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147556d
Fix test expectations.
kinyoklion
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321fb4f

Commits on Jan 27, 2026

Remove un-needed synchronizer.
kinyoklion
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1234bc9
Correct lock on getNextAvailableSynchronizer.
kinyoklion
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10cab33
chore: Add support for FDv1 fallback.
kinyoklion
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1ade2f7
PR Feedback.
kinyoklion
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382246d
Correct prime synchronizer logic.
kinyoklion
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e6b032e
WIP
kinyoklion
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615ce13
Merge branch 'rlamb/fallback-and-recovery' into rlamb/sdk-1625/FDv1-fallback
kinyoklion
committed
9c2c592
Fallback and data source status.
kinyoklion
committed
cce4e8b

Commits on Jan 28, 2026

Merge branch 'main' into rlamb/sdk-1625/FDv1-fallback
kinyoklion
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37482b1
More nuanced status.
kinyoklion
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5b4ed39
Data source status tests.
kinyoklion
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d9e3182
Fix remaining contract tests.
kinyoklion
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0f063be
More robust data source status testing.
kinyoklion
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fb19847
Remove debug code and make tests more robust.
kinyoklion
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cb8d9ad
PR feedback first pass.
kinyoklion
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6673954
More robust DataSourceSynchronizerAdapter.
kinyoklion
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5b3c669
More graceful shutdown.
kinyoklion
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86aa10e
Rename sourceManager.
kinyoklion
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16ecc8f

Commits on Jan 29, 2026

Iterator pattern for SourceManager.
kinyoklion
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54df2d5
Cleanup off state emission.
kinyoklion
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af8a3e2
Remove debug timeouts.
kinyoklion
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cf7fc3f
Handle IO exceptions in adapter shutdown.
kinyoklion
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beb300c
Use 'data source' instead of 'DataSource' in logs for the DataSource.
kinyoklion
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26f5ea7
Use a thread insead of default thread pool for watiing for a FDv1 data source to start.
kinyoklion
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546fa87
Mutability PR feedback.
kinyoklion
committed
dfe0534