metadata

package

v0.1.1 Latest Latest Go to latest Published: Nov 28, 2018 License: Apache-2.0 Imports: 5 Imported by: 0

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type Cluster struct {
	// contains filtered or unexported fields
}

Cluster is the cluster definition stored in ObjectStorage

func NewCluster() (*Cluster, error)

NewCluster creates a new Cluster metadata

func (m *Cluster) Acquire()

Acquire waits until the write lock is available, then locks the metadata

func (m *Cluster) Browse(callback func(*Cluster) error) error

Browse walks through cluster folder and executes a callback for each entry

func (m *Cluster) Carry(cluster *api.ClusterCore) *Cluster

Carry links metadata with cluster struct

func (m *Cluster) Delete() error

Delete removes a cluster metadata

func (m *Cluster) Get() *api.ClusterCore

Get returns the content of the metadata

func (m *Cluster) Read(name string) (bool, error)

Read reads metadata of cluster named 'name' from Object Storage

func (m *Cluster) Release()

Release unlocks the metadata

func (m *Cluster) Reload() error

Reload reloads the metadata from ObjectStorage It's a good idea to do that just after a Acquire() to be sure to have the latest data

func (m *Cluster) Write() error

Write saves the content of m to the Object Storage