Add BlockedThreadChecker for gRPC direct executor#260

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mattisonchao wants to merge 6 commits intomainfrom

feat/blocked-thread-checker

Commits on Mar 9, 2026

Replace CustomStatusCode with OxiaStatus enum

mattisonchao
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claude
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Simplify OxiaStatus.fromError() by inlining namespace-not-found fallback

mattisonchao
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claude
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Add async retry with backoff for batch operations

mattisonchao
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claude
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Add BlockedThreadChecker to detect blocking on gRPC direct executor threads

mattisonchao
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claude
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Make BlockedThreadChecker opt-in via JVM system properties

mattisonchao
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claude
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Fix test compilation: pass null BlockedThreadChecker in test

mattisonchao
and
claude
committed