Gang Li ligangty

Installing Graphite:

Graphite does two things:

What Graphite does not do is collect data for you, however there are some tools out there that know

	package main

	import (
	"fmt"
	"reflect"
	)

	// Name of the struct tag used in examples
	const tagName = "validate"

	import ch.qos.logback.classic.Level;
	import ch.qos.logback.classic.LoggerContext;
	import org.slf4j.LoggerFactory;

	import java.util.Arrays;
	import java.util.List;

	public class LogUtils
	{
	private final static List VALID_LEVELS = Arrays.asList( "TRACE", "DEBUG", "INFO", "WARN", "ERROR" );