Correctness, robustness, and quality improvements#53

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dahankzter wants to merge 24 commits intoPetroniuss:mainfrom

dahankzter:main

Commits on Mar 29, 2026

fix: replace unwrap with proper error on empty gRPC response

dahankzter
and
claude
committed
fix: add default max capacity to main_cache to prevent unbounded growth

dahankzter
and
claude
committed
fix: store SocketAddr directly in VNode to eliminate parse panics

dahankzter
and
claude
committed
fix: eliminate TOCTOU race in add_peer and remove_peer

dahankzter
and
claude
committed
fix: log remote load errors instead of silently swallowing them

dahankzter
and
claude
committed
fix: make GroupcacheError a public enum for pattern matching

dahankzter
and
claude
committed
fix: clean up build.rs and remove tonic-prost-build from runtime deps

dahankzter
and
claude
committed
perf: use Arc<str> instead of String for cache keys

dahankzter
and
claude
committed
fix: abort service discovery task on shutdown

dahankzter
and
claude
committed
fix: don't hold Arc across sleep in service discovery loop

dahankzter
and
claude
committed
perf: use rmp_serde::from_slice instead of from_read

dahankzter
and
claude
committed
feat: implement Display for GroupcachePeer

dahankzter
and
claude
committed
build: add Makefile with build, test, lint, and coverage targets

dahankzter
and
claude
committed
test: add comprehensive tests to reach ~98% line coverage

dahankzter
and
claude
committed
feat: add streaming invalidation with near-realtime cache coherence
dahankzter
committed
feat: add Maelstrom convergence test harness
dahankzter
committed
perf: lock-free routing with ArcSwap, bincode feature, benchmarks
dahankzter
committed
feat: feature-gated Kubernetes service discovery
dahankzter
committed
feat: add DNS and Consul service discovery
dahankzter
committed
feat: require CancellationToken for graceful shutdown
dahankzter
committed
feat: add status() for health reporting
dahankzter
committed
feat: make metric names public with documentation
dahankzter
committed

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Correctness, robustness, and quality improvements#53

Correctness, robustness, and quality improvements#53
dahankzter wants to merge 24 commits intoPetroniuss:mainfrom
dahankzter:main

Commits on Mar 29, 2026

fix: replace unwrap with proper error on empty gRPC response

fix: add default max capacity to main_cache to prevent unbounded growth

fix: store SocketAddr directly in VNode to eliminate parse panics

fix: eliminate TOCTOU race in add_peer and remove_peer

fix: log remote load errors instead of silently swallowing them

fix: make GroupcacheError a public enum for pattern matching

fix: clean up build.rs and remove tonic-prost-build from runtime deps

perf: use Arc<str> instead of String for cache keys

fix: abort service discovery task on shutdown

fix: don't hold Arc across sleep in service discovery loop

perf: use rmp_serde::from_slice instead of from_read

feat: implement Display for GroupcachePeer

build: add Makefile with build, test, lint, and coverage targets

test: add comprehensive tests to reach ~98% line coverage

feat: add streaming invalidation with near-realtime cache coherence

feat: add Maelstrom convergence test harness

perf: lock-free routing with ArcSwap, bincode feature, benchmarks

feat: feature-gated Kubernetes service discovery

feat: add DNS and Consul service discovery

feat: require CancellationToken for graceful shutdown

feat: add status() for health reporting

feat: make metric names public with documentation

Commits on Mar 30, 2026

feat: configurable gRPC timeout for peer requests

chore: rename to groupcache-ng for crates.io publication