// Helper method to retrieve Couchbase services data (/pools/default/nodeServices)
// and Couchbase pool (cluster) data (/pools/default)
//
func (this *cbConfigStore) getPoolServices(name string) (*couchbase.Pool, *couchbase.PoolServices, errors.Error) {
nodeServices, err := this.cbConn.GetPoolServices(name)
if err != nil {
return nil, nil, errors.NewAdminGetClusterError(err, name)
}
pool, err := this.cbConn.GetPool(name)
if err != nil {
return nil, nil, errors.NewAdminGetClusterError(err, name)
}
return &pool, &nodeServices, nil
}
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 *zkConfigStore) ClusterNames() ([]string, errors.Error) {
clusterIds := []string{}
nodes, _, err := z.conn.Children("/")
if err != nil {
return nil, errors.NewAdminGetClusterError(err, "/")
}
for _, name := range nodes {
clusterIds = append(clusterIds, name)
}
return clusterIds, nil
}
func (this *cbConfigStore) ClusterByName(name string) (clustering.Cluster, errors.Error) {
_, err := this.cbConn.GetPool(name)
if err != nil {
return nil, errors.NewAdminGetClusterError(err, name)
}
return &cbCluster{
configStore: this,
ClusterName: name,
ConfigstoreURI: this.URL(),
DatastoreURI: this.URL(),
}, nil
}
func (z *zkConfigStore) ClusterByName(name string) (clustering.Cluster, errors.Error) {
data, _, err := z.conn.Get("/" + name)
if err != nil {
return nil, errors.NewAdminGetClusterError(err, name)
}
var clusterConfig zkCluster
err = json.Unmarshal(data, &clusterConfig)
if err != nil {
return nil, errors.NewAdminDecodingError(err)
}
clusterConfig.configStore = z
return &clusterConfig, nil
}
func (z *zkConfigStore) GetClusters() ([]clustering.Cluster, errors.Error) {
clusters := []clustering.Cluster{}
nodes, _, err := z.conn.Children("/")
if err != nil {
return nil, errors.NewAdminGetClusterError(err, "/")
}
for _, name := range nodes {
if name == _RESERVED_NAME {
continue
}
data, _, err := z.conn.Get("/" + name)
if err != nil {
return nil, errors.NewAdminGetClusterError(err, name)
}
cluster := &zkCluster{}
err = json.Unmarshal(data, cluster)
if err != nil {
return nil, errors.NewAdminDecodingError(err)
}
clusters = append(clusters, cluster)
}
return clusters, nil
}
func (z *zkCluster) QueryNodeNames() ([]string, errors.Error) {
queryNodeNames := []string{}
impl, ok := getConfigStoreImplementation(z)
if !ok {
return nil, errors.NewAdminConnectionError(nil, z.ConfigurationStoreId())
}
nodes, _, err := impl.conn.Children("/" + z.ClusterName)
if err != nil {
return nil, errors.NewAdminGetClusterError(err, z.ClusterName)
}
for _, name := range nodes {
queryNodeNames = append(queryNodeNames, name)
}
return queryNodeNames, nil
}