Cloud Spanner V1 Client - Class QuorumType (1.92.0)

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Reference documentation and code samples for the Cloud Spanner V1 Client class QuorumType.

Indicates the quorum type of this instance configuration.

Protobuf type google.spanner.admin.instance.v1.InstanceConfig.QuorumType

Namespace

Google \ Cloud \ Spanner \ Admin \ Instance \ V1 \ InstanceConfig

Methods

static::name

Parameter
Name	Description
value	mixed

static::value

Parameter
Name	Description
name	mixed

Constants

QUORUM_TYPE_UNSPECIFIED

Value: 0

Quorum type not specified.

Generated from protobuf enum QUORUM_TYPE_UNSPECIFIED = 0;

REGION

Value: 1

An instance configuration tagged with REGION quorum type forms a write quorum in a single region.

Generated from protobuf enum REGION = 1;

DUAL_REGION

Value: 2

An instance configuration tagged with the DUAL_REGION quorum type forms a write quorum with exactly two read-write regions in a multi-region configuration.

This instance configuration requires failover in the event of regional failures.

Generated from protobuf enum DUAL_REGION = 2;

MULTI_REGION

Value: 3

An instance configuration tagged with the MULTI_REGION quorum type forms a write quorum from replicas that are spread across more than one region in a multi-region configuration.

Generated from protobuf enum MULTI_REGION = 3;