58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package writecache
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import (
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard/mode"
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)
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type StorageType string
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func (t StorageType) String() string {
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return string(t)
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}
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const (
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StorageTypeUndefined StorageType = "null"
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StorageTypeDB StorageType = "db"
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StorageTypeFSTree StorageType = "fstree"
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)
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type Metrics interface {
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SetShardID(string)
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Get(d time.Duration, success bool, st StorageType)
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Delete(d time.Duration, success bool, st StorageType)
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Put(d time.Duration, success bool, st StorageType)
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Flush(success bool, st StorageType)
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Evict(st StorageType)
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SetEstimateSize(db, fstree uint64)
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SetMode(m mode.Mode)
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SetActualCounters(db, fstree uint64)
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Close()
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}
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func DefaultMetrics() Metrics { return metricsStub{} }
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type metricsStub struct{}
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func (metricsStub) SetShardID(string) {}
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func (metricsStub) Get(time.Duration, bool, StorageType) {}
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func (metricsStub) Delete(time.Duration, bool, StorageType) {}
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func (metricsStub) Put(time.Duration, bool, StorageType) {}
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func (metricsStub) SetEstimateSize(uint64, uint64) {}
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func (metricsStub) SetMode(mode.Mode) {}
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func (metricsStub) SetActualCounters(uint64, uint64) {}
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func (metricsStub) Flush(bool, StorageType) {}
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func (metricsStub) Evict(StorageType) {}
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func (metricsStub) Close() {}
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