mirror of
https://github.com/syncthing/syncthing.git
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76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. If not, see <http://www.gnu.org/licenses/>.
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package protocol
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import (
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"io"
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"sync/atomic"
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"time"
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)
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type countingReader struct {
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io.Reader
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tot uint64 // bytes
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last int64 // unix nanos
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}
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var (
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totalIncoming uint64
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totalOutgoing uint64
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)
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func (c *countingReader) Read(bs []byte) (int, error) {
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n, err := c.Reader.Read(bs)
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atomic.AddUint64(&c.tot, uint64(n))
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atomic.AddUint64(&totalIncoming, uint64(n))
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atomic.StoreInt64(&c.last, time.Now().UnixNano())
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return n, err
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}
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func (c *countingReader) Tot() uint64 {
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return atomic.LoadUint64(&c.tot)
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}
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func (c *countingReader) Last() time.Time {
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return time.Unix(0, atomic.LoadInt64(&c.last))
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}
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type countingWriter struct {
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io.Writer
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tot uint64 // bytes
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last int64 // unix nanos
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}
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func (c *countingWriter) Write(bs []byte) (int, error) {
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n, err := c.Writer.Write(bs)
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atomic.AddUint64(&c.tot, uint64(n))
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atomic.AddUint64(&totalOutgoing, uint64(n))
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atomic.StoreInt64(&c.last, time.Now().UnixNano())
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return n, err
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}
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func (c *countingWriter) Tot() uint64 {
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return atomic.LoadUint64(&c.tot)
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}
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func (c *countingWriter) Last() time.Time {
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return time.Unix(0, atomic.LoadInt64(&c.last))
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}
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func TotalInOut() (uint64, uint64) {
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return atomic.LoadUint64(&totalIncoming), atomic.LoadUint64(&totalOutgoing)
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}
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