49 lines
810 B
Go
49 lines
810 B
Go
package iotlog
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import (
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"io"
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)
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//StreamHandler writes logs to somewhere
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type StreamHandler interface {
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Write(p []byte) (n int, err error)
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Close() error
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}
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//StreamHandle writes logs to a specified io Writer, maybe stdout, stderr, etc...
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type StreamHandle struct {
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w io.Writer
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}
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func NewStreamHandle(w io.Writer) (*StreamHandle, error) {
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h := new(StreamHandle)
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h.w = w
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return h, nil
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}
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func (h *StreamHandle) Write(b []byte) (n int, err error) {
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return h.w.Write(b)
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}
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func (h *StreamHandle) Close() error {
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return nil
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}
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//NullHandler does nothing, it discards anything.
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type NullHandler struct {
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}
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func NewNullHandler() (*NullHandler, error) {
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return new(NullHandler), nil
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}
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func (h *NullHandler) Write(b []byte) (n int, err error) {
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return len(b), nil
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}
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func (h *NullHandler) Close() {
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}
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