add sharedata

examples/share.lua

@@ -0,0 +1,63 @@
+local skynet = require "skynet"
+local sharedata = require "sharedata"
+
+local mode = ...
+
+if mode == "host" then
+
+skynet.start(function()
+	skynet.error("new foobar")
+	sharedata.new("foobar", { a=1, b= { "hello",  "world" } })
+
+	skynet.fork(function()
+		skynet.sleep(300)	-- sleep 3s
+		skynet.error("update foobar")
+		sharedata.update("foobar", { a =2 })
+	end)
+end)
+
+else
+
+
+skynet.start(function()
+	skynet.newservice(SERVICE_NAME, "host")
+
+	local obj = sharedata.query "foobar"
+
+	local b = obj.b
+	skynet.error(string.format("a=%d", obj.a))
+
+	for k,v in ipairs(b) do
+		skynet.error(string.format("b[%d]=%s", k,v))
+	end
+
+	for i = 1, 5 do
+		skynet.sleep(100)
+		skynet.error(i)
+		for k,v in pairs(obj) do
+			skynet.error(string.format("%s = %s", k , tostring(v)))
+		end
+	end
+
+	local ok, err = pcall(function()
+		local tmp = { b[1], b[2] }	-- b is invalid , so pcall should failed
+	end)
+
+	if not ok then
+		skynet.error(err)
+	end
+
+	collectgarbage()
+	skynet.error("sleep")
+	skynet.sleep(100)
+	b = nil
+	collectgarbage()
+	skynet.error("sleep")
+	skynet.sleep(100)
+
+	sharedata.delete "foobar"
+
+	skynet.exit()
+end)
+
+end