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89 lines
1.9 KiB
89 lines
1.9 KiB
6 years ago
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package log
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import (
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"context"
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"fmt"
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)
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// Config log config.
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type Config struct {
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Family string
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Host string
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// stdout
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Stdout bool
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// file
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Dir string
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// buffer size
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FileBufferSize int64
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// MaxLogFile
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MaxLogFile int
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// RotateSize
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RotateSize int64
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// V Enable V-leveled logging at the specified level.
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V int32
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// Module=""
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// The syntax of the argument is a map of pattern=N,
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// where pattern is a literal file name (minus the ".go" suffix) or
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// "glob" pattern and N is a V level. For instance:
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// [module]
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// "service" = 1
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// "dao*" = 2
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// sets the V level to 2 in all Go files whose names begin "dao".
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Module map[string]int32
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// Filter tell log handler which field are sensitive message, use * instead.
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Filter []string
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}
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var (
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h Handler
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c *Config
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)
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// D represents a map of entry level data used for structured logging.
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// type D map[string]interface{}
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type D struct {
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Key string
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Value interface{}
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}
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// KV return a log kv for logging field.
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func KV(key string, value interface{}) D {
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return D{
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Key: key,
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Value: value,
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}
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}
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// Info logs a message at the info log level.
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func Info(format string, args ...interface{}) {
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h.Log(context.Background(), _infoLevel, KV(_log, fmt.Sprintf(format, args...)))
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}
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// Warn logs a message at the warning log level.
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func Warn(format string, args ...interface{}) {
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h.Log(context.Background(), _warnLevel, KV(_log, fmt.Sprintf(format, args...)))
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}
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// Error logs a message at the error log level.
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func Error(format string, args ...interface{}) {
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h.Log(context.Background(), _errorLevel, KV(_log, fmt.Sprintf(format, args...)))
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}
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func logw(args []interface{}) []D {
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if len(args)%2 != 0 {
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Warn("log: the variadic must be plural, the last one will ignored")
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}
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ds := make([]D, 0, len(args)/2)
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for i := 0; i < len(args)-1; i = i + 2 {
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if key, ok := args[i].(string); ok {
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ds = append(ds, KV(key, args[i+1]))
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} else {
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Warn("log: key must be string, get %T, ignored", args[i])
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}
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}
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return ds
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}
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