monkeyDluffy6017 commented on code in PR #9456:
URL: https://github.com/apache/apisix/pull/9456#discussion_r1199011256
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apisix/core/config_etcd.lua:
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@@ -157,45 +361,69 @@ local function flush_watching_streams(self)
end
-local function http_waitdir(etcd_cli, key, modified_index, timeout)
- local opts = {}
- opts.start_revision = modified_index
- opts.timeout = timeout
- opts.need_cancel = true
- local res_func, func_err, http_cli = etcd_cli:watchdir(key, opts)
- if not res_func then
- return nil, func_err
+local function http_waitdir(self, etcd_cli, key, modified_index, timeout)
+ if not watch_ctx.idx[key] then
+ watch_ctx.idx[key] = 1
end
- -- in etcd v3, the 1st res of watch is watch info, useless to us.
- -- try twice to skip create info
- local res, err = res_func()
- if not res or not res.result or not res.result.events then
- res, err = res_func()
- end
+ ::iterate_events::
+ for i = watch_ctx.idx[key],#watch_ctx.res do
Review Comment:
```suggestion
for i = watch_ctx.idx[key], #watch_ctx.res do
```
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