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91 lines
2.7 KiB
Go
91 lines
2.7 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package common
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import (
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"fmt"
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)
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// StorageSize is a wrapper around a float value that supports user friendly
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// formatting.
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type StorageSize float64
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// String implements the stringer interface.
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func (s StorageSize) String() string {
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if s > 1099511627776 {
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return fmt.Sprintf("%.2f TiB", s/1099511627776)
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} else if s > 1073741824 {
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return fmt.Sprintf("%.2f GiB", s/1073741824)
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} else if s > 1048576 {
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return fmt.Sprintf("%.2f MiB", s/1048576)
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} else if s > 1024 {
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return fmt.Sprintf("%.2f KiB", s/1024)
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} else {
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return fmt.Sprintf("%.2f B", s)
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}
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}
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func (s StorageSize) MarshalJSON() ([]byte, error) {
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return []byte("\"" + s.String() + "\""), nil
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}
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// TerminalString implements log.TerminalStringer, formatting a string for console
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// output during logging.
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func (s StorageSize) TerminalString() string {
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if s > 1099511627776 {
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return fmt.Sprintf("%.2fTiB", s/1099511627776)
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} else if s > 1073741824 {
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return fmt.Sprintf("%.2fGiB", s/1073741824)
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} else if s > 1048576 {
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return fmt.Sprintf("%.2fMiB", s/1048576)
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} else if s > 1024 {
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return fmt.Sprintf("%.2fKiB", s/1024)
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} else {
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return fmt.Sprintf("%.2fB", s)
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}
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}
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// Counter
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type StorageCounter float64
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// String implements the stringer interface.
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func (s StorageCounter) String() string {
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if s > 1_000_000_000 {
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return fmt.Sprintf("%.2fB", s/1_000_000_000)
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} else if s > 1_000_000 {
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return fmt.Sprintf("%.2fM", s/1_000_000)
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} else if s > 1_000 {
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return fmt.Sprintf("%.2fK", s/1_000)
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} else {
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return fmt.Sprintf("%.2f", s)
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}
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}
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func (s StorageCounter) MarshalJSON() ([]byte, error) {
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return []byte("\"" + s.String() + "\""), nil
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}
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type StorageBucketWriteStats struct {
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KeyN StorageCounter // total number of keys
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KeyBytesN StorageSize // total number of bytes owned by keys
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ValueBytesN StorageSize // total number of bytes owned by values
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TotalPut StorageCounter
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TotalDelete StorageCounter
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TotalBytesPut StorageSize
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TotalBytesDelete StorageSize
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}
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