func loadToZK(conn *zk.Conn, data [][2]string) {
for _, entry := range data {
k := entry[0]
v := entry[1]
_, err := conn.Create(k, []byte(v), 0, defaultACL())
orPanic(err)
}
}
/*
Read ZK ACL:
http://zookeeper.apache.org/doc/trunk/zookeeperProgrammers.html#sc_ACLPermissions
*/
func Create(conn *zk.Conn, zkConf conf.Zookeeper, appId string, domainValue string) (string, error) {
path := concatPath(zkConf.Path, validateAppId(appId))
resPath, err := conn.Create(path, []byte(domainValue), 0, defaultACL())
if err != nil {
return "", err
}
return resPath, nil
}
func ensurePathExists(conn *zk.Conn, path string) error {
pathExists, _, _ := conn.Exists(path)
if pathExists {
return nil
}
_, err := conn.Create(path, []byte{}, 0, defaultACL())
if err != nil {
return err
}
return nil
}
func zkCreateNodes(path string, nodes []string, c *zk.Conn) error {
if len(nodes) > 0 {
// strings.Split will return empty-strings for leading split chars, lets skip over these.
if len(nodes[0]) == 0 {
return zkCreateNodes(path, nodes[1:], c)
}
fqPath := path + "/" + nodes[0]
log.Printf("Creating path: %v", fqPath)
exists, _, err := c.Exists(fqPath)
if err != nil {
return err
}
if !exists {
_, err := c.Create(fqPath, []byte{}, 0, zk.WorldACL(zk.PermAll))
if err != nil {
return err
}
}
return zkCreateNodes(fqPath, nodes[1:], c)
}
return nil
}