Migrate TracerHealthMetrics onto the Accumulator primitive - #12383

Draft

dougqh wants to merge 16 commits into

dougqh/accumulator-primitivefrom

dougqh/accumulator-tracerhealthmetrics

Commits on Sep 2, 2026

Migrate TracerHealthMetrics onto the Accumulator primitive

dougqh
and
claude
committed
bcbcb2e
Address review: rename metricAccumulator, seed storedTotal via Counts.zero(), drop capturing lambdas from onPublish/onFailedPublish

dougqh
and
claude
committed
859c547
Use contextual Accumulator.update() to avoid capturing trace/count locals

dougqh
and
claude
committed
86cca63
Report a drained Counts directly instead of pairing values() with a method ref

dougqh
and
claude
committed
b07ec8e
Follow Counts.values() -> Counts.keys() rename

dougqh
and
claude
committed
15280e8
Use the boxing-free long-context update overload, and pass response as context in onSendAttempt
dougqh
committed
26e55b9
Flip TracerHealthMetric ctor arg order, drop the shared NO_TAGS instance
dougqh
committed
d9a6afc
Drop reportedInSummary; report org_guard counters in summary() too, fixing a pre-existing oversight
dougqh
committed
b0e4b3a
Make TracerHealthMetric's tags varargs and inline the tag literals
dougqh
committed
3ce265c
Add a direct JMH benchmark for TracerHealthMetrics's Accumulator-backed hot path
dougqh
committed
5bc8e98
Add legacy LongAdder comparison to TracerHealthMetricsBenchmark
dougqh
committed
157d441
Replace Accumulator's synchronized stripes with lock-free AtomicLongArray striping

dougqh
and
claude
committed
3ea8479
Simplify TracerHealthMetrics for the lock-free Accumulator; nest TracerHealthMetric as Metric

dougqh
and
claude
committed
97041a6
Correct AccumulatorBenchmark javadoc's high-contention drain numbers

dougqh
and
claude
committed
e865df7
Update TracerHealthMetricsBenchmark javadoc for the lock-free Accumulator

dougqh
and
claude
committed
fd086e5

Commits on Sep 3, 2026

Add fair per-thread-distributed 8-wide AccumulatorBenchmark comparison, correct javadoc numbers
dougqh
committed
b2f791f

Navigation Menu

Uh oh!

Migrate TracerHealthMetrics onto the Accumulator primitive - #12383

Migrate TracerHealthMetrics onto the Accumulator primitive#12383
dougqh wants to merge 16 commits into
dougqh/accumulator-primitivefrom
dougqh/accumulator-tracerhealthmetrics

Commits on Sep 2, 2026

Migrate TracerHealthMetrics onto the Accumulator primitive

Address review: rename metricAccumulator, seed storedTotal via Counts.zero(), drop capturing lambdas from onPublish/onFailedPublish

Use contextual Accumulator.update() to avoid capturing trace/count locals

Report a drained Counts directly instead of pairing values() with a method ref

Follow Counts.values() -> Counts.keys() rename

Use the boxing-free long-context update overload, and pass response as context in onSendAttempt

Flip TracerHealthMetric ctor arg order, drop the shared NO_TAGS instance

Drop reportedInSummary; report org_guard counters in summary() too, fixing a pre-existing oversight

Make TracerHealthMetric's tags varargs and inline the tag literals

Add a direct JMH benchmark for TracerHealthMetrics's Accumulator-backed hot path

Add legacy LongAdder comparison to TracerHealthMetricsBenchmark

Replace Accumulator's synchronized stripes with lock-free AtomicLongArray striping

Simplify TracerHealthMetrics for the lock-free Accumulator; nest TracerHealthMetric as Metric

Correct AccumulatorBenchmark javadoc's high-contention drain numbers

Update TracerHealthMetricsBenchmark javadoc for the lock-free Accumulator

Commits on Sep 3, 2026

Add fair per-thread-distributed 8-wide AccumulatorBenchmark comparison, correct javadoc numbers