added missing file

1 files changed, 107 insertions, 0 deletions

diff --git a/module/SpeedManager.py b/module/SpeedManager.py
new file mode 100644
index 000000000..c13f4b2dc
--- /dev/null
+++ b/module/SpeedManager.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License,
+    or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+    See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, see <http://www.gnu.org/licenses/>.
+    
+    @author: mkaay
+    @version: v0.3.2
+"""
+
+from threading import Thread
+import traceback
+from time import sleep, time
+
+class SpeedManager(Thread):
+    def __init__(self, parent):
+        Thread.__init__(self)
+        self.parent = parent
+        self.running = True
+        self.lastSlowCheck = 0.0
+        
+        stat = {}
+        stat["slow_downloads"] = None
+        stat["each_speed"] = None
+        stat["each_speed_optimized"] = None
+        self.stat = stat
+        
+        self.slowCheckInterval = 60
+        self.slowCheckTestTime = 25
+        
+        self.logger = self.parent.parent.logger
+        self.start()
+    
+    def run(self):
+        while self.running:
+            sleep(1)
+            self.manageSpeed()
+    
+    def getMaxSpeed(self):
+        return self.parent.parent.getMaxSpeed()
+    
+    def manageSpeed(self):
+        maxSpeed = self.getMaxSpeed()
+        if maxSpeed <= 0:
+            for thread in self.parent.py_downloading:
+                thread.plugin.req.speedLimitActive = False
+            return
+        threads = self.parent.py_downloading
+        threadCount = len(threads)
+        if threadCount <= 0:
+            return
+        eachSpeed = maxSpeed/threadCount
+        
+        currentOverallSpeed = 0
+        restSpeed = maxSpeed - currentOverallSpeed
+        speeds = []
+        for thread in threads:
+            currentOverallSpeed += thread.plugin.req.dl_speed
+            speeds.append((thread.plugin.req.dl_speed, thread.plugin.req.averageSpeed, thread))
+            thread.plugin.req.speedLimitActive = True
+        
+        if currentOverallSpeed+50 < maxSpeed:
+            for thread in self.parent.py_downloading:
+                thread.plugin.req.speedLimitActive = False
+            return
+        
+        slowCount = 0
+        slowSpeed = 0
+        if self.lastSlowCheck + self.slowCheckInterval + self.slowCheckTestTime < time.time():
+            self.lastSlowCheck = time.time()
+        if self.lastSlowCheck + self.slowCheckInterval < time.time() < self.lastSlowCheck + self.slowCheckInterval + self.slowCheckTestTime:
+            for speed in speeds:
+                speed[2].plugin.req.isSlow = False
+        else:
+            for speed in speeds:
+                if speed[0] <= eachSpeed-7:
+                    if speed[1] < eachSpeed-15:
+                        if speed[2].plugin.req.dl_time > 0 and speed[2].plugin.req.dl_time+30 < time.time():
+                            speed[2].plugin.req.isSlow = True
+                            if not speed[1]-5 < speed[2].plugin.req.maxSpeed/1024 < speed[1]+5:
+                                speed[2].plugin.req.maxSpeed = (speed[1]+10)*1024
+                if speed[2].plugin.req.isSlow:
+                    slowCount += 1
+                    slowSpeed += speed[2].plugin.req.maxSpeed/1024
+        stat = {}
+        stat["slow_downloads"] = slowCount
+        stat["each_speed"] = eachSpeed
+        eachSpeed = (maxSpeed - slowSpeed) / (threadCount - slowCount)
+        stat["each_speed_optimized"] = eachSpeed
+        self.stat = stat
+        
+        for speed in speeds:
+            if speed[2].plugin.req.isSlow:
+                continue
+            speed[2].plugin.req.maxSpeed = eachSpeed*1024
+            print "max", speed[2].plugin.req.maxSpeed, "current", speed[2].plugin.req.dl_speed