Class Cluster (5.1.1)

Create a cluster object to interact with your cluster.

Package

Example


const {Bigtable} = require('@google-cloud/bigtable');
const bigtable = new Bigtable();
const instance = bigtable.instance('my-instance');
const cluster = instance.cluster('my-cluster');

Constructors

(constructor)(instance, id)

constructor(instance: Instance, id: string);

Constructs a new instance of the Cluster class

Parameters
Name	Description
`instance`	`Instance`
`id`	`string`

Properties

bigtable

bigtable: Bigtable;

id

id: string;

instance

instance: Instance;

metadata

metadata?: ICluster;

name

name: string;

Methods

backup(id)

backup(id: string): Backup;

Get a reference to a Bigtable Cluster.

Parameter
Name	Description
`id`	`string` The backup name or id.

Returns
Type	Description
`Backup`	{Backup}

create()

create(): Promise<CreateClusterResponse>;

Returns
Type	Description
`Promise<CreateClusterResponse>`

create(options)

create(options: CreateClusterOptions): Promise<CreateClusterResponse>;

Parameter
Name	Description
`options`	`CreateClusterOptions`

Returns
Type	Description
`Promise<CreateClusterResponse>`

create(callback)

create(callback: CreateClusterCallback): void;

Parameter
Name	Description
`callback`	`CreateClusterCallback`

Returns
Type	Description
`void`

create(options, callback)

create(options: CreateClusterOptions, callback: CreateClusterCallback): void;

Parameters
Name	Description
`options`	`CreateClusterOptions`
`callback`	`CreateClusterCallback`

Returns
Type	Description
`void`

createBackup(id, config)

createBackup(id: string, config: CreateBackupConfig): Promise<CreateBackupResponse>;

Parameters
Name	Description
`id`	`string`
`config`	`CreateBackupConfig`

Returns
Type	Description
`Promise<CreateBackupResponse>`

createBackup(id, config, callback)

createBackup(id: string, config: CreateBackupConfig, callback: CreateBackupCallback): void;

Parameters
Name	Description
`id`	`string`
`config`	`CreateBackupConfig`
`callback`	`CreateBackupCallback`

Returns
Type	Description
`void`

delete()

delete(): Promise<ApiResponse>;

Returns
Type	Description
`Promise<ApiResponse>`

delete(gaxOptions)

delete(gaxOptions: CallOptions): Promise<ApiResponse>;

Parameter
Name	Description
`gaxOptions`	`CallOptions`

Returns
Type	Description
`Promise<ApiResponse>`

delete(callback)

delete(callback: DeleteClusterCallback): void;

Parameter
Name	Description
`callback`	`DeleteClusterCallback`

Returns
Type	Description
`void`

delete(gaxOptions, callback)

delete(gaxOptions: CallOptions, callback: DeleteClusterCallback): void;

Parameters
Name	Description
`gaxOptions`	`CallOptions`
`callback`	`DeleteClusterCallback`

Returns
Type	Description
`void`

exists()

exists(): Promise<BooleanResponse>;

Returns
Type	Description
`Promise<BooleanResponse>`

exists(gaxOptions)

exists(gaxOptions: CallOptions): Promise<BooleanResponse>;

Parameter
Name	Description
`gaxOptions`	`CallOptions`

Returns
Type	Description
`Promise<BooleanResponse>`

exists(callback)

exists(callback: ExistsClusterCallback): void;

Parameter
Name	Description
`callback`	`ExistsClusterCallback`

Returns
Type	Description
`void`

exists(gaxOptions, callback)

exists(gaxOptions: CallOptions, callback: ExistsClusterCallback): void;

Parameters
Name	Description
`gaxOptions`	`CallOptions`
`callback`	`ExistsClusterCallback`

Returns
Type	Description
`void`

get()

get(): Promise<GetClusterResponse>;

Returns
Type	Description
`Promise<GetClusterResponse>`

get(gaxOptions)

get(gaxOptions: CallOptions): Promise<GetClusterResponse>;

Parameter
Name	Description
`gaxOptions`	`CallOptions`

Returns
Type	Description
`Promise<GetClusterResponse>`

get(callback)

get(callback: GetClusterCallback): void;

Parameter
Name	Description
`callback`	`GetClusterCallback`

Returns
Type	Description
`void`

get(gaxOptions, callback)

get(gaxOptions: CallOptions, callback: GetClusterCallback): void;

Parameters
Name	Description
`gaxOptions`	`CallOptions`
`callback`	`GetClusterCallback`

Returns
Type	Description
`void`

getBackups(options)

getBackups(options?: GetBackupsOptions): Promise<GetBackupsResponse>;

Parameter
Name	Description
`options`	`GetBackupsOptions`

Returns
Type	Description
`Promise<GetBackupsResponse>`

getBackups(options, callback)

getBackups(options: GetBackupsOptions, callback: GetBackupsCallback): void;

Parameters
Name	Description
`options`	`GetBackupsOptions`
`callback`	`GetBackupsCallback`

Returns
Type	Description
`void`

getBackups(callback)

getBackups(callback: GetBackupsCallback): void;

Parameter
Name	Description
`callback`	`GetBackupsCallback`

Returns
Type	Description
`void`

getBackupsStream(options)

getBackupsStream(options?: GetBackupsOptions): NodeJS.ReadableStream;

Lists Cloud Bigtable backups within this cluster. Provides both completed and pending backups as a readable object stream.

Parameter
Name	Description
`options`	`GetBackupsOptions` Configuration object. See for a complete list of options.

Returns

Type Description

NodeJS.ReadableStream

{ReadableStream

Example


const {Bigtable} = require('@google-cloud/bigtable');
const bigtable = new Bigtable();
const instance = bigtable.instance('my-instance');
const cluster = instance.cluster('my-cluster');

cluster.getBackupsStream()
  .on('error', console.error)
  .on('data', function(backup) {
    // backup is a Backup object.
  })
  .on('end', () => {
    // All backups retrieved.
  });

//-
// If you anticipate many results, you can end a stream early to prevent
// unnecessary processing and API requests.
//-
cluster.getBackupsStream()
  .on('data', function(backup) {
    this.end();
  });

getLocation_(project, location)

static getLocation_(project: string, location: string): string;

Formats zone location.

Parameters
Name	Description
`project`	`string` The project ID.
`location`	`string` The zone location.

Returns
Type	Description
`string`	{string}

Example


Cluster.getLocation_('my-project', 'us-central1-b');
// 'projects/my-project/locations/us-central1-b'

getMetadata()

getMetadata(): Promise<GetClusterMetadataResponse>;

Returns
Type	Description
`Promise<GetClusterMetadataResponse>`

getMetadata(gaxOptions)

getMetadata(gaxOptions: CallOptions): Promise<GetClusterMetadataResponse>;

Parameter
Name	Description
`gaxOptions`	`CallOptions`

Returns
Type	Description
`Promise<GetClusterMetadataResponse>`

getMetadata(callback)

getMetadata(callback: GetClusterMetadataCallback): void;

Parameter
Name	Description
`callback`	`GetClusterMetadataCallback`

Returns
Type	Description
`void`

getMetadata(gaxOptions, callback)

getMetadata(gaxOptions: CallOptions, callback: GetClusterMetadataCallback): void;

Parameters
Name	Description
`gaxOptions`	`CallOptions`
`callback`	`GetClusterMetadataCallback`

Returns
Type	Description
`void`

getStorageType_(type)

static getStorageType_(type: string): number;

Maps the storage type to the proper integer.

Parameter
Name	Description
`type`	`string` The storage type (hdd, ssd).

Returns
Type	Description
`number`	{number}

Example


Cluster.getStorageType_('ssd');
// 1

setMetadata(metadata, gaxOptions)

setMetadata(metadata: SetClusterMetadataOptions, gaxOptions?: CallOptions): Promise<SetClusterMetadataResponse>;

Parameters
Name	Description
`metadata`	`SetClusterMetadataOptions`
`gaxOptions`	`CallOptions`

Returns
Type	Description
`Promise<SetClusterMetadataResponse>`

setMetadata(metadata, callback)

setMetadata(metadata: SetClusterMetadataOptions, callback: SetClusterMetadataCallback): void;

Parameters
Name	Description
`metadata`	`SetClusterMetadataOptions`
`callback`	`SetClusterMetadataCallback`

Returns
Type	Description
`void`

setMetadata(metadata, gaxOptions, callback)

setMetadata(metadata: SetClusterMetadataOptions, gaxOptions: CallOptions, callback: SetClusterMetadataCallback): void;

Parameters
Name	Description
`metadata`	`SetClusterMetadataOptions`
`gaxOptions`	`CallOptions`
`callback`	`SetClusterMetadataCallback`

Returns
Type	Description
`void`