DaWesen commented on code in PR #3695:
URL: https://github.com/apache/dubbo-go/pull/3695#discussion_r3841330129
##########
filter/adaptivesvc/limiter/hill_climbing.go:
##########
@@ -50,6 +47,72 @@ var (
stablePeriod = 32000 * time.Millisecond
)
+// The standard library does not provide atomic types for float64,
+// time.Duration and time.Time. The following minimal wrappers keep the
+// HillClimbing limiter on top of sync/atomic primitives only.
+type atomicFloat64 struct {
+ bits atomic.Uint64
+}
+
+func newAtomicFloat64(v float64) *atomicFloat64 {
+ f := &atomicFloat64{}
+ f.bits.Store(math.Float64bits(v))
+ return f
+}
+
+func (f *atomicFloat64) Load() float64 {
+ return math.Float64frombits(f.bits.Load())
+}
+
+func (f *atomicFloat64) Store(v float64) {
+ f.bits.Store(math.Float64bits(v))
+}
+
+type atomicDuration struct {
+ nanos atomic.Int64
+}
Review Comment:
已采用此方案
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