xk6-frostfs/internal/local/limiter.go

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package local
import (
"sync/atomic"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/engine"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/metrics"
)
var (
_ Limiter = &noopLimiter{}
_ Limiter = &sizeLimiter{}
)
type Limiter interface {
engine.MetricRegister
IsFull() bool
}
func NewLimiter(maxSizeGB int64) Limiter {
if maxSizeGB < 0 {
panic("max size is negative")
}
if maxSizeGB == 0 {
return &noopLimiter{}
}
return &sizeLimiter{
maxSize: maxSizeGB * 1024 * 1024 * 1024,
currentSize: &atomic.Int64{},
}
}
type sizeLimiter struct {
maxSize int64
currentSize *atomic.Int64
}
func (*sizeLimiter) AddMethodDuration(method string, d time.Duration) {}
func (*sizeLimiter) AddToContainerSize(cnrID string, size int64) {}
func (*sizeLimiter) AddToObjectCounter(shardID string, objectType string, delta int) {}
func (*sizeLimiter) ClearErrorCounter(shardID string) {}
func (*sizeLimiter) DeleteShardMetrics(shardID string) {}
func (*sizeLimiter) GC() metrics.GCMetrics { return &noopGCMetrics{} }
func (*sizeLimiter) IncErrorCounter(shardID string) {}
func (*sizeLimiter) SetMode(shardID string, mode mode.Mode) {}
func (*sizeLimiter) SetObjectCounter(shardID string, objectType string, v uint64) {}
func (*sizeLimiter) WriteCache() metrics.WriteCacheMetrics { return &noopWriteCacheMetrics{} }
func (sl *sizeLimiter) AddToPayloadCounter(shardID string, size int64) {
sl.currentSize.Add(size)
}
func (sl *sizeLimiter) IsFull() bool {
cur := sl.currentSize.Load()
return cur > sl.maxSize
}
type noopLimiter struct{}
func (*noopLimiter) AddMethodDuration(method string, d time.Duration) {}
func (*noopLimiter) AddToContainerSize(cnrID string, size int64) {}
func (*noopLimiter) AddToObjectCounter(shardID string, objectType string, delta int) {}
func (*noopLimiter) AddToPayloadCounter(shardID string, size int64) {}
func (*noopLimiter) ClearErrorCounter(shardID string) {}
func (*noopLimiter) DeleteShardMetrics(shardID string) {}
func (*noopLimiter) GC() metrics.GCMetrics { return &noopGCMetrics{} }
func (*noopLimiter) IncErrorCounter(shardID string) {}
func (*noopLimiter) SetMode(shardID string, mode mode.Mode) {}
func (*noopLimiter) SetObjectCounter(shardID string, objectType string, v uint64) {}
func (*noopLimiter) WriteCache() metrics.WriteCacheMetrics { return &noopWriteCacheMetrics{} }
func (*noopLimiter) IsFull() bool { return false }
type noopGCMetrics struct{}
func (*noopGCMetrics) AddDeletedCount(shardID string, deleted uint64, failed uint64) {}
func (*noopGCMetrics) AddExpiredObjectCollectionDuration(string, time.Duration, bool, string) {}
func (*noopGCMetrics) AddInhumedObjectCount(shardID string, count uint64, objectType string) {}
func (*noopGCMetrics) AddRunDuration(shardID string, d time.Duration, success bool) {}
type noopWriteCacheMetrics struct{}
func (*noopWriteCacheMetrics) AddMethodDuration(string, string, bool, time.Duration, string) {}
func (*noopWriteCacheMetrics) Close(shardID string) {}
func (*noopWriteCacheMetrics) IncOperationCounter(string, string, metrics.NullBool, string) {}
func (*noopWriteCacheMetrics) SetActualCount(shardID string, count uint64, storageType string) {}
func (*noopWriteCacheMetrics) SetEstimateSize(shardID string, size uint64, storageType string) {}
func (*noopWriteCacheMetrics) SetMode(shardID string, mode string) {}