trace_logger

type DefaultTraceLoggerManager struct {
	// contains filtered or unexported fields
}

type DeleteMethod func(key string) bool

type Trace struct {
	Logs       []traceLog
	UpdateTime time.Time
	// contains filtered or unexported fields
}

type TraceLogger interface {
	// fileLogger interface
	Infof(format string, args ...interface{})
	Debugf(format string, args ...interface{})
	Warnf(format string, args ...interface{})
	Errorf(format string, args ...interface{})
	Fatalf(format string, args ...interface{})
	Panicf(format string, args ...interface{})

	// trace interface
	SetKey(key string)
	GetKey() string
	GetTrace() Trace
	UpdateTraceWithKey(key string) error
	UpdateTrace() error
}

type TraceLoggerConfig struct {
	Dir             string `yaml:"dir"`             // Dir log file dir
	FilePrefix      string `yaml:"filePrefix"`      // FilePrefix log file prefix
	Level           string `yaml:"level"`           // Level log level
	MaxKeepDays     int    `yaml:"maxKeepDays"`     // MaxKeepDays max keep days for log rotation
	MaxFileNum      int    `yaml:"maxFileNum"`      // MaxFileNum max file num for log rotation
	MaxFileSizeInMB int    `yaml:"maxFileSizeInMB"` // MaxFileSizeInMB max file size in MB for log rotation
	IsCompress      bool   `yaml:"isCompress"`      // IsCompress is compress log file
	Timeout         string `yaml:"timeout"`         // Timeout for local cache
	MaxCacheSize    int    `yaml:"maxCacheSize"`    // MaxCacheSize max local cache size, evict when cache size exceed this value
	SyncInterval    string `yaml:"syncInterval"`    // SyncInterval auto syncs interval
	DeleteInterval  string `yaml:"deleteInterval"`  // DeleteInterval auto delete interval
	Debug           bool   `yaml:"debug"`           // Debug is debug mode, print log to stdout if set true
}

type TraceLoggerManager interface {
	NewTraceLogger() TraceLogger

	GetTraceFromCache(key string) (Trace, bool)
	GetAllTraceFromCache() []Trace
	SetTraceToCache(key string, trace Trace) error
	UpdateKey(key string, newKey string) error
	Key(key string) TraceLogger
	KeyWithUpdate(key string) TraceLogger

	SyncAll() error
	LoadAll(path string, prefix ...string) error
	ClearAll() error
	DeleteUnusedCache(timeout time.Duration, method ...DeleteMethod) error

	AutoDelete(duration time.Duration, method ...DeleteMethod) error
	CancelAutoDelete() error

	AutoSync(duration time.Duration) error
	CancelAutoSync() error
}