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add skynet.response for delay response

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Cloud Wu
2014-07-30 12:10:30 +08:00
parent c78466b486
commit ce5adba5b2
13 changed files with 182 additions and 96 deletions
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22
service/datacenterd.lua
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@@ -45,10 +45,8 @@ local function wakeup(db, key1, key2, value, ...)
db[key1] = nil
if value then
-- throw error because can't wake up a branch
for _,v in ipairs(q) do
local session = v[1]
local source = v[2]
skynet.redirect(source, 0, "error", session, "")
for _,response in ipairs(q) do
response(false)
end
else
return q
@@ -66,15 +64,13 @@ function command.UPDATE(...)
end
local q = wakeup(wait_queue, ...)
if q then
for _, v in ipairs(q) do
local session = v[1]
local source = v[2]
skynet.redirect(source, 0, "response", session, skynet.pack(value))
for _, response in ipairs(q) do
response(true,value)
end
end
end
local function waitfor(session, source, db, key1, key2, ...)
local function waitfor(db, key1, key2, ...)
if key2 == nil then
-- push queue
local q = db[key1]
@@ -84,7 +80,7 @@ local function waitfor(session, source, db, key1, key2, ...)
else
assert(q[mode] == "queue")
end
table.insert(q, { session, source })
table.insert(q, skynet.response())
else
local q = db[key1]
if q == nil then
@@ -93,18 +89,18 @@ local function waitfor(session, source, db, key1, key2, ...)
else
assert(q[mode] == "branch")
end
return waitfor(session, source, q, key2, ...)
return waitfor(q, key2, ...)
end
end
skynet.start(function()
skynet.dispatch("lua", function (session, source, cmd, ...)
skynet.dispatch("lua", function (_, _, cmd, ...)
if cmd == "WAIT" then
local ret = command.QUERY(...)
if ret then
skynet.ret(skynet.pack(ret))
else
waitfor(session, source, wait_queue, ...)
waitfor(wait_queue, ...)
end
else
local f = assert(command[cmd])