Class ReplicaSelection (3.45.0)

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ReplicaSelection(mapping=None, *, ignore_unknown_fields=False, **kwargs)

The directed read replica selector. Callers must provide one or more of the following fields for replica selection:

• location - The location must be one of the regions within the multi-region configuration of your database.
• type - The type of the replica.

Some examples of using replica_selectors are:

• location:us-east1 --> The "us-east1" replica(s) of any available type will be used to process the request.
• type:READ_ONLY --> The "READ_ONLY" type replica(s) in nearest . available location will be used to process the request.
• location:us-east1 type:READ_ONLY --> The "READ_ONLY" type replica(s) in location "us-east1" will be used to process the request.

Attributes
Name	Description
location	str The location or region of the serving requests, e.g. "us-east1".
type_	google.cloud.spanner_v1.types.DirectedReadOptions.ReplicaSelection.Type The type of replica.

Classes

Type

Type(value)

Indicates the type of replica.

Values: TYPE_UNSPECIFIED (0): Not specified. READ_WRITE (1): Read-write replicas support both reads and writes. READ_ONLY (2): Read-only replicas only support reads (not writes).