Index
-
RouteLookupService(interface) -
RouteLookupRequest(message) -
RouteLookupRequest.Reason(enum) -
RouteLookupResponse(message)
RouteLookupService
rpc RouteLookup(
RouteLookupRequest
) returns ( RouteLookupResponse
)
Lookup returns a target for a single key.
- Authorization scopes
-
Requires one of the following OAuth scopes:
-
https://www.googleapis.com/auth/bigtable.data -
https://www.googleapis.com/auth/cloud-bigtable.data -
https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview .
-
RouteLookupRequest
| Fields | |
|---|---|
target_type
|
Target type allows the client to specify what kind of target format it would like from RLS to allow it to find the regional server, e.g. "grpc". |
reason
|
Reason for making this request. |
stale_header_data
|
For REASON_STALE, the header_data from the stale response, if any. |
key_map
|
Map of key values extracted via key builders for the gRPC or HTTP request. |
extensions[]
|
Application-specific optional extensions. |
Reason
Possible reasons for making a request.
| Enums | |
|---|---|
REASON_UNKNOWN
|
Unused |
REASON_MISS
|
No data available in local cache |
REASON_STALE
|
Data in local cache is stale |
RouteLookupResponse
| Fields | |
|---|---|
targets[]
|
Prioritized list (best one first) of addressable entities to use for routing, using syntax requested by the request target_type. The targets will be tried in order until a healthy one is found. |
header_data
|
Optional header value to pass along to AFE in the X-Google-RLS-Data header. Cached with "target" and sent with all requests that match the request key. Allows the RLS to pass its work product to the eventual target. |
extensions[]
|
Application-specific optional extensions. |
