Roger Peppe rogpeppe

Introduction

This subordinate charm is used to configure nrpe (Nagios Remote Plugin Executor). It can be related to the nagios charm via the monitors relation and will pass a monitors yaml to nagios informing it of what checks to monitor.

Principal Relations

Refactoring Go code

One of the advantages of Go is that refactoring Go code is easier than in some other languages. This workshop will explore some of ways that Go code can be refactoried manually and automatically.

Why do we refactor code?

increasing code complexity
changing requirements

Refactoring Go code

One of the advantages of Go is that refactoring Go code is easier than in some other languages. This workshop will explore some of ways that Go code can be refactoried manually and automatically.

Why do we refactor code?

increasing code complexity
changing requirements

	package main

	import (
	"log"
	"runtime"
	)

	func main() {
	m := mkmap()
	for _ = range m {

	package main

	import (
	"fmt"
	"runtime"
	"testing"
	)

	func main() {
	fmt.Printf("add %v\n", testing.Benchmark(benchAdd))

	package main

	import (
	"log"
	"runtime"
	)

	func main() {
	mkmap()
	log.Println("before GC", runtime.MemStats.HeapAlloc)

	package main

	import (
	"log"
	"runtime"
	)

	func main() {
	m := mkmap()
	for _ = range m {

	package main

	import (
	"fmt"
	"testing"
	)

	const Size = 1e6
	var (
	array [Size]int


	// isHTTPS reports whether the configuration
	// is configured to use HTTPS.
	func (config Config) isHTTPS() bool {
	// Ignore any URL parsing error as that'll
	// be handled by other code paths.
	configURL, _ := url.Parse(config.URL)
	return configURL != nil && configURL.Scheme == "https"
	}