56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package log
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import (
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"io"
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logging "github.com/whyrusleeping/go-logging"
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)
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// WriterGroup is the global writer group for logs to output to
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var WriterGroup = NewMirrorWriter()
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// Option is a generic function
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type Option func()
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// Configure applies the provided options sequentially from left to right
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func Configure(options ...Option) {
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for _, f := range options {
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f()
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}
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}
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// LdJSONFormatter Option formats the event log as line-delimited JSON
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var LdJSONFormatter = func() {
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logging.SetFormatter(&PoliteJSONFormatter{})
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}
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// TextFormatter Option formats the event log as human-readable plain-text
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var TextFormatter = func() {
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logging.SetFormatter(logging.DefaultFormatter)
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}
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// Output returns an option which sets the the given writer as the new
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// logging backend
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func Output(w io.Writer) Option {
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return func() {
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backend := logging.NewLogBackend(w, "", 0)
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logging.SetBackend(backend)
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// TODO return previous Output option
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}
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}
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// LevelDebug Option sets the log level to debug
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var LevelDebug = func() {
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logging.SetLevel(logging.DEBUG, "")
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}
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// LevelError Option sets the log level to error
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var LevelError = func() {
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logging.SetLevel(logging.ERROR, "")
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}
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// LevelInfo Option sets the log level to info
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var LevelInfo = func() {
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logging.SetLevel(logging.INFO, "")
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}
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