zlog

type Config struct {
	// Log level.
	Level string `toml:"level" json:"level"`
	// Log format. One of json or text.
	Format string `toml:"format" json:"format"`
	// Disable automatic timestamps in output.
	DisableTimestamp bool `toml:"disable-timestamp" json:"disable-timestamp"`
	// File log config.
	File FileLogConfig `toml:"file" json:"file"`
	// Development puts the logger in development mode, which changes the
	// behavior of DPanicLevel and takes stacktraces more liberally.
	Development bool `toml:"development" json:"development"`
	// DisableCaller stops annotating logs with the calling function's file
	// name and line number. By default, all logs are annotated.
	DisableCaller bool `toml:"disable-caller" json:"disable-caller"`
	// DisableStacktrace completely disables automatic stacktrace capturing. By
	// default, stacktraces are captured for WarnLevel and above logs in
	// development and ErrorLevel and above in production.
	DisableStacktrace bool `toml:"disable-stacktrace" json:"disable-stacktrace"`
	// DisableErrorVerbose stops annotating logs with the full verbose error
	// message.
	DisableErrorVerbose bool `toml:"disable-error-verbose" json:"disable-error-verbose"`
	// SamplingConfig sets a sampling strategy for the logger. Sampling caps the
	// global CPU and I/O load that logging puts on your process while attempting
	// to preserve a representative subset of your logs.
	//
	// Values configured here are per-second. See zapcore.NewSampler for details.
	Sampling *zap.SamplingConfig `toml:"sampling" json:"sampling"`
	// ErrorOutputPath is a path to write internal logger errors to.
	// If this field is not set, the internal logger errors will be sent to the same file as in File field.
	// Note: if we want to output the logger errors to stderr, we can just set this field to "stderr"
	ErrorOutputPath string `toml:"error-output-path" json:"error-output-path"`
	// Timeout for writing log, if TiDB hang on writing log, make it panic.
	// The value is seconds, 0 means no timeout
	Timeout int `toml:"timeout" json:"timeout"`
}

type FileLogConfig struct {
	// Log filename, leave empty to disable file log.
	Filename string `toml:"filename" json:"filename"`
	// Max size for a single file, in MB.
	MaxSize int `toml:"max-size" json:"max-size"`
	// Max log keep days, default is never deleting.
	MaxDays int `toml:"max-days" json:"max-days"`
	// Maximum number of old log files to retain.
	MaxBackups int `toml:"max-backups" json:"max-backups"`
	// Compress compress log file to .zip
	Compress bool `toml:"compress" json:"compress"`
}

type TextIOCore struct {
	zapcore.LevelEnabler
	// contains filtered or unexported fields
}

type ZapProperties struct {
	Core   zapcore.Core
	Syncer zapcore.WriteSyncer
	Level  zap.AtomicLevel
}