Add related dependencies and enable plugin, please refer to: Quick start with gRPC .
gRPC
client access, please refer to: gRPC Proxy .
New fields and meanings of grpc plugin since 2.4.3
:
threadpool
:There are two types of business thread pools, cached
and shared
.
cached
is equivalent to the default thread pool officially provided by grpc;
shared
thread pool, just as its name, all proxy plugins
share a shared
`Thread pool, the advantage of doing this is that it can reduce the number of thread pools, thereby reducing memory and improving resource utilization.
After the client accesses the Apache ShenYu
gateway, it will automatically register the selector and rule information. You can see it in PluginList -> rpc proxy -> grpc. For details about the selector and rule configuration, see Selector And Rule Config .
Selector Handler, the handle
field, is the processing operation that the gateway can perform after matching the traffic.
config details:
ip:port
:enter the ip:port of your real service .
protocol
:indicates the Http protocol. Generally, the value is http://
or https://
. If the value is not specified, the default value is http://
.
weight
:service weight.
status
:open or close.
Each grpc
interface method, will correspond to a metadata, when the grpc
application client access to the Apache ShenYu
gateway, will be automatically registered, can be viewed in the shenyu-admin
background management system of the BasicConfig --> Metadata management.
AppName: specifies the name of the application to which the metadata belongs.
MethodName: the name of the method to call.
Path: http request path.
PathDescribe: the description of the path is easy to view.
ParamsType: the parameters are separated by commas (,) in the order of interface parameter types.
RpcExpand: other configurations of the grpc
interface, which support the JSON
format, are as follows:
{ "timeout": 5000, "methodType": "SERVER_STREAMING" }
Interface: The fully qualified class name of the grpc
interface.
RpcType:choose grpc
.