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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).