Class ReplicaType (3.61.0)

ReplicaType(value)

Indicates the type of replica. See the replica types documentation <https://cloud.google.com/spanner/docs/replication#replica_types>__ for more details.

    - Maintain a full copy of your data.
    - Serve reads.
    - Can vote whether to commit a write.
    - Participate in leadership election.
    - Are eligible to become a leader.
READ_ONLY (2):
    Read-only replicas only support reads (not writes).
    Read-only replicas:

    - Maintain a full copy of your data.
    - Serve reads.
    - Do not participate in voting to commit writes.
    - Are not eligible to become a leader.
WITNESS (3):
    Witness replicas don't support reads but do participate in
    voting to commit writes. Witness replicas:

    - Do not maintain a full copy of data.
    - Do not serve reads.
    - Vote whether to commit writes.
    - Participate in leader election but are not eligible to
      become leader.

Enums

Name Description
TYPE_UNSPECIFIED Not specified.
READ_WRITE Read-write replicas support both reads and writes. These replicas: