Reference documentation and code samples for the Cloud Spanner V1 Client class 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.
Generated from protobuf message google.spanner.v1.DirectedReadOptions
Namespace
Google \ Cloud \ Spanner \ V1Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ include_replicas |
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 |
↳ exclude_replicas |
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. |
getIncludeReplicas
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 | |
|---|---|
| Type | Description |
Google\Cloud\Spanner\V1\DirectedReadOptions\IncludeReplicas|null |
|
hasIncludeReplicas
setIncludeReplicas
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.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Spanner\V1\DirectedReadOptions\IncludeReplicas
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getExcludeReplicas
Exclude_replicas indicates that specified replicas should be excluded from serving requests. Spanner will not route requests to the replicas in this list.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Spanner\V1\DirectedReadOptions\ExcludeReplicas|null |
|
hasExcludeReplicas
setExcludeReplicas
Exclude_replicas indicates that specified replicas should be excluded from serving requests. Spanner will not route requests to the replicas in this list.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Spanner\V1\DirectedReadOptions\ExcludeReplicas
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getReplicas
| Returns | |
|---|---|
| Type | Description |
string |
|