CBL-8291: Reject replication filter requests on unexpected errors#478
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* Changed ReplicationCollection filter callback to return false (reject) rather than true (allow) when encountering unexpected error conditions. * Updated comments and log messages.
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The change has been approved to correct and sync behavior per the a fix for a customer in .NET. |
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Pull request overview
This PR changes replication filter callbacks to fail closed when unexpected filter callback states occur, aligning the replicator behavior with safer rejection semantics.
Changes:
- Returns
falseinstead oftruefor unrecognized collections. - Returns
falsewhen the expected push/pull filter is missing. - Returns
falsefor null document or revision IDs, with updated warning logs.
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borrrden
approved these changes
May 13, 2026
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Changed ReplicationCollection filter callback to return false (reject) rather than true (allow) when encountering unexpected error conditions.
Updated comments and log messages.