Golang Conn Beispiele

Beispiel #1

Datei: zkutils.go Projekt: koofr/go-zkutils

func EnsurePath(z *zk.Conn, pathParts []string, perm []zk.ACL) (err error) {
	path := BuildPath(pathParts)

	stat, err := z.Exists(path)

	if err != nil || stat != nil {
		return
	}

	currentParts := make([]string, 0, len(pathParts))

	for _, part := range pathParts {
		currentParts = append(currentParts, part)

		_, err = z.Create(BuildPath(currentParts), "", 0, perm)

		if err != nil {
			if zkErr, ok := err.(*zk.Error); ok && zkErr.Code == zk.ZNODEEXISTS {
				err = nil
			} else {
				return
			}
		}
	}

	return
}

Beispiel #2

Datei: zkutils_test.go Projekt: koofr/go-zkutils

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"strconv"
)

var _ = Describe("ZkUtils", func() {

	Describe("BuildPath", func() {
		It("should build path from parts", func() {
			Expect(BuildPath([]string{"part1", "part2"})).To(Equal("/part1/part2"))
		})
	})

	Describe("EnsurePath", func() {
		var s *TestServer
		var z *zk.Conn

		BeforeEach(func() {
			port, err := netutils.UnusedPort()
			Expect(err).NotTo(HaveOccurred())

			s, err = NewTestServer(port)
			Expect(err).NotTo(HaveOccurred())

			if err != nil {
				return
			}

			zz, session, err := zk.Dial("localhost:"+strconv.Itoa(port), 5e9)
			Expect(err).NotTo(HaveOccurred())

Beispiel #3

Datei: zkregistry_test.go Projekt: koofr/go-serviceregistry

package serviceregistry_test

import (
	"github.com/koofr/go-netutils"
	. "github.com/koofr/go-serviceregistry"
	"github.com/koofr/go-zkutils"
	zk "github.com/koofr/gozk"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"strconv"
)

var _ = Describe("Zkregistry", func() {
	var s *zkutils.TestServer
	var r *ZkRegistry
	var z *zk.Conn

	BeforeEach(func() {
		port, err := netutils.UnusedPort()
		Expect(err).NotTo(HaveOccurred())

		s, err = zkutils.NewTestServer(port)
		Expect(err).NotTo(HaveOccurred())

		if err != nil {
			return
		}

		zz, session, err := zk.Dial("localhost:"+strconv.Itoa(port), 5e9)
		Expect(err).NotTo(HaveOccurred())