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refactor: mv the var mqtt_client_id to plugin level (#6241)

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罗泽轩 2022-02-09 19:54:38 +08:00 committed by GitHub
parent 03324ee6f9
commit e9e53e8152
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3 changed files with 18 additions and 18 deletions
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5
apisix/core/ctx.lua
View File

@ -148,7 +148,6 @@ do
balancer_ip = true,
balancer_port = true,
consumer_name = true,
mqtt_client_id = true,
route_id = true,
route_name = true,
service_id = true,
@ -254,10 +253,6 @@ function _M.register_var(name, getter)
error("the getter of registered var should be a function")
end
if apisix_var_names[name] then
error(name .. " is registered")
end
apisix_var_names[name] = getter
end

5
apisix/stream/plugins/mqtt-proxy.lua
View File

@ -23,6 +23,11 @@ local str_byte = string.byte
local str_sub = string.sub
core.ctx.register_var("mqtt_client_id", function(ctx)
return ctx.mqtt_client_id
end)
local schema = {
type = "object",
properties = {

26
docs/en/latest/apisix-variable.md
View File

@ -26,18 +26,18 @@ additional variables.
List in alphabetical order:
| Variable Name | Description | Example |
|------------------|-------------------------| --------- |
| balancer_ip | the IP of picked upstream server | 1.1.1.1 |
| balancer_port | the port of picked upstream server | 80 |
| consumer_name | username of `consumer` | |
| graphql_name | the [operation name](https://graphql.org/learn/queries/#operation-name) of GraphQL | HeroComparison |
| graphql_operation | the operation type of GraphQL | mutation |
| graphql_root_fields | the top level fields of GraphQL | ["hero"] |
| mqtt_client_id | the client id in MQTT protocol | |
| route_id | id of `route` | |
| route_name | name of `route` | |
| service_id | id of `service` | |
| service_name | name of `service` | |
| Variable Name | Origin | Description | Example |
|------------------|---------|--------------------| --------- |
| balancer_ip | core | the IP of picked upstream server | 1.1.1.1 |
| balancer_port | core | the port of picked upstream server | 80 |
| consumer_name | core | username of `consumer` | |
| graphql_name | core | the [operation name](https://graphql.org/learn/queries/#operation-name) of GraphQL | HeroComparison |
| graphql_operation | core | the operation type of GraphQL | mutation |
| graphql_root_fields | core | the top level fields of GraphQL | ["hero"] |
| mqtt_client_id | mqtt-proxy | the client id in MQTT protocol | |
| route_id | core | id of `route` | |
| route_name | core | name of `route` | |
| service_id | core | id of `service` | |
| service_name | core | name of `service` | |
You can also [register your own variable](./plugin-develop.md#register-custom-variable).