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1f69f9eed9
* Remove Subsystems map and replace with RegisterSubSystem * Clean up the logger * Fix LOGFLAGS and make LongFile work correctly * Parallelize the logger backend * More logger cleanup * Initialize and close the logger backend wherever it's needed * Move the location where the backend is closed, also print the log if it panics while writing * Add TestMain to reachability manager tests to preserve the same log level * Fix review comments Co-authored-by: Svarog <feanorr@gmail.com>
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package logger
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import "strings"
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// Level is the level at which a logger is configured. All messages sent
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// to a level which is below the current level are filtered.
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type Level uint32
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// Level constants.
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const (
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LevelTrace Level = iota
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LevelDebug
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LevelInfo
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LevelWarn
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LevelError
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LevelCritical
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LevelOff
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)
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// levelStrs defines the human-readable names for each logging level.
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var levelStrs = [...]string{"TRC", "DBG", "INF", "WRN", "ERR", "CRT", "OFF"}
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// LevelFromString returns a level based on the input string s. If the input
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// can't be interpreted as a valid log level, the info level and false is
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// returned.
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func LevelFromString(s string) (l Level, ok bool) {
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switch strings.ToLower(s) {
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case "trace", "trc":
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return LevelTrace, true
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case "debug", "dbg":
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return LevelDebug, true
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case "info", "inf":
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return LevelInfo, true
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case "warn", "wrn":
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return LevelWarn, true
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case "error", "err":
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return LevelError, true
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case "critical", "crt":
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return LevelCritical, true
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case "off":
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return LevelOff, true
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default:
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return LevelInfo, false
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}
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}
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// String returns the tag of the logger used in log messages, or "OFF" if
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// the level will not produce any log output.
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func (l Level) String() string {
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if l >= LevelOff {
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return "OFF"
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}
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return levelStrs[l]
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}
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