func (z *zkCluster) GetQueryNodes() ([]clustering.QueryNode, errors.Error) {
impl, ok := getConfigStoreImplementation(z)
if !ok {
return nil, errors.NewAdminConnectionError(nil, z.ConfigurationStoreId())
}
qryNodes := []clustering.QueryNode{}
nodes, _, err := impl.conn.Children("/" + z.Name())
if err != nil {
return nil, errors.NewAdminGetClusterError(err, z.Name())
}
for _, name := range nodes {
nodePath := "/" + z.Name() + "/" + name
data, _, err := impl.conn.Get(nodePath)
if err != nil {
return nil, errors.NewAdminGetNodeError(err, nodePath)
}
queryNode := &zkQueryNodeConfig{}
err = json.Unmarshal(data, queryNode)
if err != nil {
return nil, errors.NewAdminDecodingError(err)
}
qryNodes = append(qryNodes, queryNode)
}
return qryNodes, nil
}
func (z *zkCluster) QueryNodeByName(name string) (clustering.QueryNode, errors.Error) {
impl, ok := getConfigStoreImplementation(z)
if !ok {
return nil, errors.NewAdminConnectionError(nil, z.ConfigurationStoreId())
}
nodePath := "/" + z.ClusterName + "/" + name
data, _, err := impl.conn.Get(nodePath)
if err != nil {
return nil, errors.NewAdminGetNodeError(err, nodePath)
}
var queryNode zkQueryNodeConfig
err = json.Unmarshal(data, &queryNode)
if err != nil {
return nil, errors.NewAdminDecodingError(err)
}
return &queryNode, nil
}