修复通道注册失败问题

web/services/channel.go

@@ -259,10 +259,14 @@ func addChans(chans []netip.AddrPort) error {
 var RedisScriptAddChans = `
 local free_key = KEYS[1]
 local all_key = KEYS[2]
-local chans     = ARGV
+local chans = ARGV
 
-redis.call("SADD", free_key, unpack(chans))
-redis.call("SADD", all_key, unpack(chans))
+local batch_size = 5000
+for i = 1, #chans, batch_size do
+    local end_index = math.min(i + batch_size - 1, #chans)
+    redis.call("SADD", free_key, unpack(chans, i, end_index))
+    redis.call("SADD", all_key, unpack(chans, i, end_index))
+end
 
 return 1
 `