Log Management

1 Initialize Log

Initialize the host log. Provide the function to print log levels and proxy host log printing.

1.1 Interface Prototype

func initLog(level: TJLogLevel, printer: OnLogPrintListener? = nil)

1.2 Parameter Description

parameter	Data Type	Required	Attribute Description
level	TJLogLevel	Yes	Log Priority
printer	OnLogPrintListener	No	Used for log printing

TJLogLevel:

• TJLogLevel.debug: 0

• TJLogLevel.info: 1

• TJLogLevel.warning: 2

• TJLogLevel.error: 3

• TJLogLevel.fault: 4 |

1.3 Code Example

hostHandle.initLog(TJLogLevel.debug, SamplePrinter());

public class SamplePrinter: OnLogPrintListener {
  func printLog(level: TJLogLevel, msg: String) {
    var logMessage = ""

    let dateFormatter = DateFormatter()
    dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSS"
    let timestamp = dateFormatter.string(from: Date())
    logMessage += "[\(timestamp)] "

    switch level {
    case .info:
      logMessage += "[INFO] "
    case .debug:
      logMessage += "[DEBUG] "
    case .warning:
      logMessage += "[WARNING] "
    case .error:
      logMessage += "[ERROR] "
    default:
      logMessage += "[INFO] "
    }

    logMessage += msg

    print(logMessage)
  }
}