tzssangglass commented on code in PR #7041:
URL: https://github.com/apache/apisix/pull/7041#discussion_r873527350
##########
apisix/stream/xrpc/protocols/redis/init.lua:
##########
@@ -31,6 +31,15 @@ local ipairs = ipairs
local tonumber = tonumber
+core.ctx.register_var("redis_cmd_line", function(ctx)
+ local curr_ctx = ctx.xrpc_session and ctx.xrpc_session._curr_ctx
+ if not curr_ctx then
+ core.log.warn("can't find current context")
+ return nil
+ end
+ return curr_ctx.cmd
Review Comment:
> as this var is used in the log.
No, cmd_line is also used for filter, filter would be weird to write if it
returned a spliced cmd_line.
cmd_line in array maybe like:
```
{ "hmget", "animals", "dog", "cat" },
```
cmd_line in string maybe like:
```
"hmget animals dog cat"
```
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