From 2bcc691c4d50b668bc1ee261d0ce5cb63327847b Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Thu, 18 Apr 2019 10:51:48 +0800
Subject: [PATCH] add gc service

---
 service/garbagecollect.lua | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 service/garbagecollect.lua

diff --git a/service/garbagecollect.lua b/service/garbagecollect.lua
new file mode 100644
index 00000000..ab19aedc
--- /dev/null
+++ b/service/garbagecollect.lua
@@ -0,0 +1,26 @@
+local skynet = require "skynet"
+local ssm = require "skynet.ssm"
+
+local function ssm_info()
+	return ssm.info()
+end
+
+local function collect()
+	local info = {}
+	while true do
+		while ssm.collect(false, info) do
+			skynet.error(string.format("Collect %d strings from %s", info.n, info.key))
+		end
+--		ssm.collect(true)
+		skynet.sleep(50)
+	end
+end
+
+skynet.start(function()
+	if ssm.disable then
+		skynet.error "Short String Map (SSM) Disabled"
+		skynet.exit()
+	end
+	skynet.info_func(ssm_info)
+	skynet.fork(collect)
+end)