performance improvements

This commit is contained in:
Manuel Simon Hirsig
2016-11-06 21:07:24 +01:00
parent 88e036fe50
commit 732346a118
11 changed files with 148 additions and 159 deletions
+49 -67
View File
@@ -15,7 +15,8 @@ do
for old_state in present(scan_states[params.type]) do
abort(old_state.id)
end
local thread_id = thread(wait_for_callback, params.on_scan_start, scan)
do (params.on_scan_start or nop)() end
local thread_id = thread(scan)
scan_states[params.type] = {
id = thread_id,
params = params,
@@ -37,6 +38,11 @@ do
end
end
function M.stop()
state.params.queries = {{}}
state.query_index = 1
end
function complete()
local on_complete = state.params.on_complete
scan_states[state.params.type] = nil
@@ -56,56 +62,35 @@ function get_query()
return state.params.queries[state.query_index]
end
wait_for_callback = vararg-function(arg)
local send_signal, signal_received = signal()
local suspended, ret
local f = tremove(arg, 1)
local k = tremove(arg)
if f then
tinsert(arg, T(
'suspend', function() suspended = true end,
'resume', send_signal
))
f(unpack(arg))
end
if not suspended then send_signal() end
return when(signal_received, function() return k(unpack(signal_received())) end)
end
function total_pages(total_auctions)
return ceil(total_auctions / PAGE_SIZE)
end
function last_page(total_auctions)
local last_page = max(total_pages(total_auctions) - 1, 0)
local last_page_limit = query.blizzard_query and query.blizzard_query.last_page or last_page
local last_page_limit = query.blizzard_query.last_page or last_page
return min(last_page_limit, last_page)
end
function scan()
state.query_index = state.query_index and state.query_index + 1 or 1
if query and (index(query.blizzard_query, 'first_page') or 0) <= (index(query.blizzard_query, 'last_page') or huge) then
if query then
do (state.params.on_start_query or nop)(state.query_index) end
if query.blizzard_query then
state.page = query.blizzard_query.first_page or 0
if (query.blizzard_query.first_page or 0) <= (query.blizzard_query.last_page or huge) then
state.page = query.blizzard_query.first_page or 0
return submit_query()
end
else
state.page = nil
return scan_page()
end
return wait_for_callback(state.params.on_start_query, state.query_index, process_query)
else
complete()
end
return complete()
end
function process_query()
return (query.blizzard_query and submit_query or scan_page)()
end
function submit_query()
when(function() return state.params.type ~= 'list' or CanSendAuctionQuery() end, function()
do (state.params.on_submit_query or nop)() end
do
local function submit()
state.last_query_time = GetTime()
if state.params.type == 'bidder' then
GetBidderAuctionItems(state.page)
@@ -126,23 +111,26 @@ function submit_query()
)
end
return wait_for_results()
end)
end
function submit_query()
if state.params.type ~= 'list' then
return submit()
else
return when(CanSendAuctionQuery, submit)
end
end
end
function scan_page(i)
i = i or 1
local recurse = function(retry)
if i >= PAGE_SIZE then
wait_for_callback(state.params.on_page_scanned, function()
if query.blizzard_query and state.page < last_page(state.total_auctions) then
state.page = state.page + 1
return process_query()
else
return scan()
end
end)
if i > PAGE_SIZE then
do (state.params.on_page_scanned or nop)() end
if query.blizzard_query and state.page < last_page(state.total_auctions) then
state.page = state.page + 1
return submit_query()
else
return scan_page(retry and i or i + 1)
return scan()
end
end
@@ -157,21 +145,14 @@ function scan_page(i)
if (state.params.auto_buy_validator or nop)(auction_info) then
local send_signal, signal_received = signal()
when(signal_received, recurse)
place_bid(auction_info.query_type, auction_info.index, auction_info.buyout_price, papply(send_signal, true))
return thread(when, later(GetTime(), 10), send_signal, false)
when(signal_received, scan_page, i + 1)
place_bid(auction_info.query_type, auction_info.index, auction_info.buyout_price, send_signal)
elseif not query.validator or query.validator(auction_info) then
return wait_for_callback(state.params.on_auction, auction_info, function(removed)
if removed then
return recurse(true)
else
return recurse()
end
end)
do (state.params.on_auction or nop)(auction_info) end
end
end
return recurse()
return scan_page(i + 1)
end
function wait_for_results()
@@ -182,13 +163,14 @@ function wait_for_results()
return submit_query()
else
_, state.total_auctions = GetNumAuctionItems(state.params.type)
return wait_for_callback(
state.params.on_page_loaded,
state.page - (query.blizzard_query.first_page or 0) + 1,
last_page(state.total_auctions) - (query.blizzard_query.first_page or 0) + 1,
total_pages(state.total_auctions) - 1,
scan_page
)
do
(state.params.on_page_loaded or nop)(
state.page - (query.blizzard_query.first_page or 0) + 1,
last_page(state.total_auctions) - (query.blizzard_query.first_page or 0) + 1,
total_pages(state.total_auctions) - 1
)
end
return scan_page()
end
end)
@@ -221,18 +203,18 @@ function wait_for_list_results(send_signal, signal_received)
local ignore_owner = state.params.ignore_owner or aux_ignore_owner
return thread(when, function()
-- short circuiting order important, owner_data_complete must be called iif an update has happened.
local ok = updated and (ignore_owner or owner_data_complete('list')) or last_update and GetTime() - last_update > 5
local ok = updated and (ignore_owner or owner_data_complete()) or last_update and GetTime() - last_update > 5
updated = false
return ok
end, send_signal)
end
function owner_data_complete(type)
function owner_data_complete()
for i = 1, PAGE_SIZE do
local auction_info = info.auction(i, type)
local auction_info = info.auction(i, 'list')
if auction_info and not auction_info.owner then
return false
end
end
return true
end
end