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[DISCUSS] QoS1 send-buffer overflow drops newest (hardcoded dropOldest=false) — is this the intended design?

Status: Open.

#312 In apache/bifromq;

· ImDanXie opened on Sep 26, 2026

[BUG] ManagedRequestPipeline.close() leaves in-flight request futures pending forever

Status: Open.

#305 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] SessionRegistry kick re-enters the registry compute block and a delayed removal can drop a re-registered session

Status: Open.

#304 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] KVRangeRestorer leaves the restore future uncompleted when startRestore() throws, permanently wedging the range

Status: Open.

#303 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] BaseKVStoreClient leaks a mutation pipeline and its gRPC stream on every range-leader change

Status: Open.

#302 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] EMALong.update() uses the undecayed value as its base, resurrecting stale congestion after an idle period

Status: Open.

#301 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] DistWorker route GC can permanently skip part of the route table when stepHint > 1

Status: Open.

#300 In apache/bifromq;

· ImDanXie opened on Sep 25, 2026

[BUG] DistWorker: duplicate group routes in one tenant batch cause NPE and route-cache inconsistency

Status: Open.

#299 In apache/bifromq;

· ImDanXie opened on Sep 24, 2026

[BUG] Per-KV-space RocksDB compaction executor is never shut down: non-daemon threads accumulate and prevent JVM exit

Status: Open.

#290 In apache/bifromq;

· ImDanXie opened on Sep 23, 2026

[BUG] resend() removes entries while iterating unconfirmedPacketIds, killing the QoS1/2 retransmission chain

Status: Open.

#289 In apache/bifromq;

· ImDanXie opened on Sep 23, 2026

[BUG] TopicUtil.isValidTopicFilter accepts "$share/g/" — a shared subscription with an empty filter that can never match

Status: Open.

#288 In apache/bifromq;

· ImDanXie opened on Sep 23, 2026

[BUG] UTF8Util.isWellFormed inverts the surrogate-pair check: valid non-BMP characters are rejected, lone surrogates accepted

Status: Open.

#287 In apache/bifromq;

· ImDanXie opened on Sep 23, 2026