erigon-pulse/common/size.go
gary rong 37d280da41
core, cmd, vendor: fixes and database inspection tool (#15)
* core, eth: some fixes for freezer

* vendor, core/rawdb, cmd/geth: add db inspector

* core, cmd/utils: check ancient store path forceily

* cmd/geth, common, core/rawdb: a few fixes

* cmd/geth: support windows file rename and fix rename error

* core: support ancient plugin

* core, cmd: streaming file copy

* cmd, consensus, core, tests: keep genesis in leveldb

* core: write txlookup during ancient init

* core: bump database version
2019-05-16 10:39:34 +03:00

57 lines
1.8 KiB
Go

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