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57 lines
1.0 KiB
57 lines
1.0 KiB
6 years ago
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package log
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import (
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"context"
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pkgerr "github.com/pkg/errors"
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)
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const (
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_log = "log"
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)
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// Handler is used to handle log events, outputting them to
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// stdio or sending them to remote services. See the "handlers"
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// directory for implementations.
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//
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// It is left up to Handlers to implement thread-safety.
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type Handler interface {
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// Log handle log
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// variadic D is k-v struct represent log content
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Log(context.Context, Level, ...D)
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// SetFormat set render format on log output
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// see StdoutHandler.SetFormat for detail
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SetFormat(string)
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// Close handler
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Close() error
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}
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// Handlers .
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type Handlers []Handler
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// Log handlers logging.
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func (hs Handlers) Log(c context.Context, lv Level, d ...D) {
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for _, h := range hs {
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h.Log(c, lv, d...)
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}
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}
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// Close close resource.
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func (hs Handlers) Close() (err error) {
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for _, h := range hs {
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if e := h.Close(); e != nil {
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err = pkgerr.WithStack(e)
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}
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}
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return
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}
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// SetFormat .
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func (hs Handlers) SetFormat(format string) {
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for _, h := range hs {
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h.SetFormat(format)
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}
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}
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