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Add. Event handler to support MWI. (#1720)

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* Add. Event handler to support MWI.

* Fix. store cache only when get data from memcache

* Change. Use UUID as PID.
This commit is contained in:
Alexey Melnichuk
2016-06-30 18:55:37 +03:00
committed by FusionPBX
parent ae1d180b5e
commit 8a72e2afd8
6 changed files with 298 additions and 56 deletions
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71
resources/install/scripts/call_flow_subscribe.lua
View File

@@ -1,25 +1,13 @@
require "resources.functions.config"
require "resources.functions.split"
local log = require "resources.functions.log".call_flow_subscribe
local file = require "resources.functions.file"
local presence_in = require "resources.functions.presence_in"
local Database = require "resources.functions.database"
local ievents = function(events, ...)
if type(events) == 'string' then
events = freeswitch.EventConsumer(events)
end
local block, timeout = ...
if timeout and (timeout == 0) then block, timeout = 0, 0 end
timeout = timeout or 0
return function()
local event = events:pop(block, timeout)
return not event, event
end
end
local log = require "resources.functions.log".call_flow_subscribe
local file = require "resources.functions.file"
local presence_in = require "resources.functions.presence_in"
local Database = require "resources.functions.database"
local ievents = require "resources.functions.ievents"
local IntervalTimer = require "resources.functions.interval_timer"
local api = require "resources.functions.api"
local find_call_flow_sql = [[select t1.call_flow_uuid, t1.call_flow_status
from v_call_flows t1 inner join v_domains t2 on t1.domain_uuid = t2.domain_uuid
@@ -38,52 +26,23 @@ local function find_call_flow(user)
return row.call_flow_uuid, row.call_flow_status
end
local IntervalTimer = {} do
IntervalTimer.__index = IntervalTimer
function IntervalTimer.new(interval)
local o = setmetatable({}, IntervalTimer)
o._interval = interval
return o
end
function IntervalTimer:rest()
local d = self._interval - os.difftime(os.time(), self._begin)
if d < 0 then d = 0 end
return d
end
function IntervalTimer:start()
self._begin = os.time()
return self
end
function IntervalTimer:stop()
self._begin = nil
return self
end
end
local sleep = 60000
local pid_file = scripts_dir .. "/run/call_flow_subscribe.tmp"
local pid = tostring(os.clock())
local pid = api:execute("create_uuid") or tostring(api:getTime())
file.write(pid_file, pid)
log.notice("start call_flow_subscribe");
local timer = IntervalTimer.new(60):start()
local timer = IntervalTimer.new(sleep):start()
for timeout, event in ievents("PRESENCE_PROBE", 1, timer:rest() * 1000) do
if timeout or timer:rest() == 0 then
for event in ievents("PRESENCE_PROBE", 1, timer:rest()) do
if (not event) or (timer:rest() < 1000) then
if not file.exists(pid_file) then break end
local stored = file.read(pid_file)
if stored then
if stored ~= pid then break end
else
if not file.exists(pid_file) then break end
end
timer:start()
if stored and stored ~= pid then break end
timer:restart()
end
if event then