Crystal-Bots/telepathy
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Rewrite bot to avoid using two fibers and to handle errors in network.

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This commit is contained in:
Danila Fedorin 2019-04-14 22:39:15 -07:00
parent 259bed9823
commit 8c8f7beb5c
1 changed files with 15 additions and 29 deletions
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44
src/telepathy/bot.cr
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@ -81,30 +81,19 @@ module Telepathy
end
end
private def spawn_workers
private def spawn_worker
spawn do
loop do
action = @poll_channel.receive
case action
when Int64?
@last_update_id = action.nil? ? @last_update_id : action + 1
@update_channel.send get_updates 10
when Control
break
while @poll_running
begin
updates = get_updates 10
process_updates updates
@last_update_id = updates.last?.try &.update_id.+(1) || @last_update_id
rescue
end
end
end
spawn do
loop do
item = @update_channel.receive
case item
when Array(Update)
process_updates(item)
@poll_channel.send item.last?.try &.update_id
when Control
@poll_channel.send item
break
end
@poll_end_hooks.each do |hook|
hook.call
end
end
end
@ -112,18 +101,15 @@ module Telepathy
def poll
if !@poll_running
@poll_running = true
spawn_workers
@poll_channel.send nil
@poll_start_hooks.each &.call
@poll_start_hooks.each do |hook|
hook.call
end
spawn_worker
end
end
def end_poll
if @poll_running
@poll_running = false
@poll_channel.send Control::Done
@poll_end_hooks.each &.call
end
@poll_running = false
end
end
end