Reference documentation and code samples for the Cloud Spanner V1 API class Google::Cloud::Spanner::V1::DirectedReadOptions.
The DirectedReadOptions can be used to indicate which replicas or regions should be used for non-transactional reads or queries.
DirectedReadOptions may only be specified for a read-only transaction,
otherwise the API will return an INVALID_ARGUMENT
error.
Inherits
- Object
Extended By
- Google::Protobuf::MessageExts::ClassMethods
Includes
- Google::Protobuf::MessageExts
Methods
#exclude_replicas
def exclude_replicas() -> ::Google::Cloud::Spanner::V1::DirectedReadOptions::ExcludeReplicas
Returns
- (::Google::Cloud::Spanner::V1::DirectedReadOptions::ExcludeReplicas) — Exclude_replicas indicates that specified replicas should be excluded from serving requests. Spanner will not route requests to the replicas in this list.
#exclude_replicas=
def exclude_replicas=(value) -> ::Google::Cloud::Spanner::V1::DirectedReadOptions::ExcludeReplicas
Parameter
- value (::Google::Cloud::Spanner::V1::DirectedReadOptions::ExcludeReplicas) — Exclude_replicas indicates that specified replicas should be excluded from serving requests. Spanner will not route requests to the replicas in this list.
Returns
- (::Google::Cloud::Spanner::V1::DirectedReadOptions::ExcludeReplicas) — Exclude_replicas indicates that specified replicas should be excluded from serving requests. Spanner will not route requests to the replicas in this list.
#include_replicas
def include_replicas() -> ::Google::Cloud::Spanner::V1::DirectedReadOptions::IncludeReplicas
Returns
-
(::Google::Cloud::Spanner::V1::DirectedReadOptions::IncludeReplicas) — Include_replicas indicates the order of replicas (as they appear in
this list) to process the request. If auto_failover_disabled is set to
true and all replicas are exhausted without finding a healthy replica,
Spanner will wait for a replica in the list to become available, requests
may fail due to
DEADLINE_EXCEEDED
errors.
#include_replicas=
def include_replicas=(value) -> ::Google::Cloud::Spanner::V1::DirectedReadOptions::IncludeReplicas
Parameter
-
value (::Google::Cloud::Spanner::V1::DirectedReadOptions::IncludeReplicas) — Include_replicas indicates the order of replicas (as they appear in
this list) to process the request. If auto_failover_disabled is set to
true and all replicas are exhausted without finding a healthy replica,
Spanner will wait for a replica in the list to become available, requests
may fail due to
DEADLINE_EXCEEDED
errors.
Returns
-
(::Google::Cloud::Spanner::V1::DirectedReadOptions::IncludeReplicas) — Include_replicas indicates the order of replicas (as they appear in
this list) to process the request. If auto_failover_disabled is set to
true and all replicas are exhausted without finding a healthy replica,
Spanner will wait for a replica in the list to become available, requests
may fail due to
DEADLINE_EXCEEDED
errors.