Merge branch 'module_handling' into production

bin/CurveManageTopSets.py

@@ -17,6 +17,7 @@ Requirements
 
 import redis
 import time
+import datetime
 import copy
 from pubsublogger import publisher
 from packages import lib_words
@@ -87,6 +88,11 @@ def manage_top_set():
     for elem in array_month:
         server_term.zadd(top_termFreq_setName_month[0], float(elem[1]), elem[0])
 
+    timestamp = int(time.mktime(datetime.datetime.now().timetuple()))
+    value = str(timestamp) + ", " + "-"
+    r_temp.set("MODULE_"+ "CurveManageTopSets" + "_" + str(os.getpid()), value)
+    print "refreshed module"
+
 
 
 if __name__ == '__main__':
@@ -105,6 +111,18 @@ if __name__ == '__main__':
     cfg = ConfigParser.ConfigParser()
     cfg.read(configfile)
 
+
+    # For Module Manager
+    r_temp = redis.StrictRedis(
+        host=cfg.get('RedisPubSub', 'host'),
+        port=cfg.getint('RedisPubSub', 'port'),
+        db=cfg.getint('RedisPubSub', 'db'))
+
+    timestamp = int(time.mktime(datetime.datetime.now().timetuple()))
+    value = str(timestamp) + ", " + "-"
+    r_temp.set("MODULE_"+ "CurveManageTopSets" + "_" + str(os.getpid()), value)
+    r_temp.sadd("MODULE_TYPE_"+ "CurveManageTopSets" , str(os.getpid()))
+
     server_term = redis.StrictRedis(
         host=cfg.get("Redis_Level_DB_TermFreq", "host"),
         port=cfg.getint("Redis_Level_DB_TermFreq", "port"),

bin/ModuleInformation.py

@@ -24,27 +24,36 @@ import ConfigParser
 import json
 from terminaltables import AsciiTable
 import textwrap
+from colorama import Fore, Back, Style, init
 
 # CONFIG VARIABLES
-threshold_stucked_module = 60*60*1 #1 hour
+threshold_stucked_module = 60*10*1 #1 hour
+kill_retry_threshold = 60 #1m
 log_filename = "../logs/moduleInfo.log"
 command_search_pid = "ps a -o pid,cmd | grep {}"
 command_search_name = "ps a -o pid,cmd | grep {}"
 command_restart_module = "screen -S \"Script\" -X screen -t \"{}\" bash -c \"./{}.py; read x\""
 
+init() #Necesary for colorama
+printarrayGlob = [None]*14
+printarrayGlob.insert(0, ["Time", "Module", "PID", "Action"])
+lastTimeKillCommand = {}
 
 def getPid(module):
     p = Popen([command_search_pid.format(module+".py")], stdin=PIPE, stdout=PIPE, bufsize=1, shell=True)
     for line in p.stdout:
+        print line
         splittedLine = line.split()
         if 'python2' in splittedLine:
             return int(splittedLine[0])
-        else:
+    return None
-            return None
 
 def clearRedisModuleInfo():
     for k in server.keys("MODULE_*"):
         server.delete(k)
+    inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+    printarrayGlob.insert(1, [inst_time, "*", "-", "Cleared redis module info"])
+    printarrayGlob.pop()
 
 def cleanRedis():
     for k in server.keys("MODULE_TYPE_*"):
@@ -60,34 +69,93 @@ def cleanRedis():
             if not flag_pid_valid:
                 print flag_pid_valid, 'cleaning', pid, 'in', k
                 server.srem(k, pid)
-                time.sleep(5)
+                inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+                printarrayGlob.insert(1, [inst_time, moduleName, pid, "Cleared invalid pid in " + k])
+                printarrayGlob.pop()
+                #time.sleep(5)
 
 
-def kill_module(module):
+def kill_module(module, pid):
     print ''
     print '-> trying to kill module:', module
 
-    pid = getPid(module)
+    if pid is None:
+        print 'pid was None'
+        printarrayGlob.insert(1, [0, module, pid, "PID was None"])
+        printarrayGlob.pop()
+        pid = getPid(module)
+    else: #Verify that the pid is at least in redis
+        if server.exists("MODULE_"+module+"_"+str(pid)) == 0:
+            return
+
+    lastTimeKillCommand[pid] = int(time.time())
     if pid is not None:
-        os.kill(pid, signal.SIGUSR1)
+        try:
+            os.kill(pid, signal.SIGUSR1)
+        except OSError:
+            print pid, 'already killed'
+            inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+            printarrayGlob.insert(1, [inst_time, module, pid, "Already killed"])
+            printarrayGlob.pop()
+            return
         time.sleep(1)
         if getPid(module) is None:
             print module, 'has been killed'
             print 'restarting', module, '...'
             p2 = Popen([command_restart_module.format(module, module)], stdin=PIPE, stdout=PIPE, bufsize=1, shell=True)
+            inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+            printarrayGlob.insert(1, [inst_time, module, pid, "Killed"])
+            printarrayGlob.insert(1, [inst_time, module, "?", "Restarted"])
+            printarrayGlob.pop()
+            printarrayGlob.pop()
 
         else:
             print 'killing failed, retrying...'
-            time.sleep(3)
+            inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+            printarrayGlob.insert(1, [inst_time, module, pid, "Killing #1 failed."])
+            printarrayGlob.pop()
+
+            time.sleep(1)
             os.kill(pid, signal.SIGUSR1)
             time.sleep(1)
             if getPid(module) is None:
                 print module, 'has been killed'
                 print 'restarting', module, '...'
                 p2 = Popen([command_restart_module.format(module, module)], stdin=PIPE, stdout=PIPE, bufsize=1, shell=True)
+                inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+                printarrayGlob.insert(1, [inst_time, module, pid, "Killed"])
+                printarrayGlob.insert(1, [inst_time, module, "?", "Restarted"])
+                printarrayGlob.pop()
+                printarrayGlob.pop()
             else:
                 print 'killing failed!'
-    time.sleep(7)
+                inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+                printarrayGlob.insert(1, [inst_time, module, pid, "Killing failed!"])
+                printarrayGlob.pop()
+    else:
+        print 'Module does not exist'
+        inst_time = datetime.datetime.fromtimestamp(int(time.time()))
+        printarrayGlob.insert(1, [inst_time, module, pid, "Killing failed, module not found"])
+        printarrayGlob.pop()
+    #time.sleep(5)
+    cleanRedis()
+
+def get_color(time, idle):
+    if time is not None:
+        temp = time.split(':')
+        time = int(temp[0])*3600 + int(temp[1])*60 + int(temp[2])
+
+        if time >= threshold_stucked_module:
+            if not idle:
+                return Back.RED + Style.BRIGHT
+            else:
+                return Back.MAGENTA + Style.BRIGHT
+        elif time > threshold_stucked_module/2:
+            return Back.YELLOW + Style.BRIGHT
+        else:
+            return Back.GREEN + Style.BRIGHT
+    else:
+        return Style.RESET_ALL
 
 
 if __name__ == "__main__":
@@ -108,6 +176,8 @@ if __name__ == "__main__":
     cfg = ConfigParser.ConfigParser()
     cfg.read(configfile)
 
+    threshold_stucked_module = cfg.getint("Module_ModuleInformation", "threshold_stucked_module")
+
     # REDIS #
     server = redis.StrictRedis(
         host=cfg.get("Redis_Queues", "host"),
@@ -120,11 +190,14 @@ if __name__ == "__main__":
     lastTime = datetime.datetime.now()
 
     module_file_array = set()
+    no_info_modules = {}
     path_allmod = os.path.join(os.environ['AIL_HOME'], 'doc/all_modules.txt')
     with open(path_allmod, 'r') as module_file:
         for line in module_file:
             module_file_array.add(line[:-1])
 
+        cleanRedis()
+
         while True:
 
             all_queue = set()
@@ -135,6 +208,7 @@ if __name__ == "__main__":
                 all_queue.add(queue)
                 key = "MODULE_" + queue + "_"
                 keySet = "MODULE_TYPE_" + queue
+                array_module_type = []
 
                 for moduleNum in server.smembers(keySet):
                     value = server.get(key + str(moduleNum))
@@ -148,20 +222,41 @@ if __name__ == "__main__":
                                 if int((datetime.datetime.now() - startTime_readable).total_seconds()) > threshold_stucked_module:
                                     log = open(log_filename, 'a')
                                     log.write(json.dumps([queue, card, str(startTime_readable), str(processed_time_readable), path]) + "\n")
-                                    if args.autokill == 1:
+                                    try:
-                                        kill_module(queue)
+                                        last_kill_try = time.time() - lastTimeKillCommand[moduleNum]
+                                    except KeyError:
+                                        last_kill_try = kill_retry_threshold+1
+                                    if args.autokill == 1 and last_kill_try > kill_retry_threshold :
+                                        kill_module(queue, int(moduleNum))
 
-                                printarray1.append([str(queue), str(moduleNum), str(card), str(startTime_readable), str(processed_time_readable), str(path)])
+                                array_module_type.append([get_color(processed_time_readable, False) + str(queue), str(moduleNum), str(card), str(startTime_readable), str(processed_time_readable), str(path) + get_color(None, False)])
 
                             else:
-                                printarray2.append([str(queue), str(moduleNum), str(card), str(startTime_readable), str(processed_time_readable), str(path)])
+                                printarray2.append([get_color(processed_time_readable, True) + str(queue), str(moduleNum), str(card), str(startTime_readable), str(processed_time_readable), str(path) + get_color(None, True)])
+                        array_module_type.sort(lambda x,y: cmp(x[4], y[4]), reverse=True)
+                for e in array_module_type:
+                    printarray1.append(e)
 
             for curr_queue in module_file_array:
                 if curr_queue not in all_queue:
-                    printarray3.append([curr_queue, "Not running"])
+                        printarray3.append([curr_queue, "Not running"])
+                else:
+                    if len(list(server.smembers('MODULE_TYPE_'+curr_queue))) == 0:
+                        if curr_queue not in no_info_modules:
+                            no_info_modules[curr_queue] = int(time.time())
+                            printarray3.append([curr_queue, "No data"])
+                        else:
+                            #If no info since long time, try to kill
+                            if args.autokill == 1 and int(time.time()) - no_info_modules[curr_queue] > threshold_stucked_module:
+                                kill_module(curr_queue, None)
+                                no_info_modules[curr_queue] = int(time.time())
+                            printarray3.append([curr_queue, "Stuck or idle, restarting in " + str(threshold_stucked_module - (int(time.time()) - no_info_modules[curr_queue])) + "s"])
 
-            printarray1.sort(lambda x,y: cmp(x[4], y[4]), reverse=True)
+
-            printarray2.sort(lambda x,y: cmp(x[4], y[4]), reverse=True)
+            #printarray1.sort(lambda x,y: cmp(x[0], y[0]), reverse=False)
+            printarray1.sort(key=lambda x: x[0][9:], reverse=False)
+            #printarray2.sort(lambda x,y: cmp(x[0], y[0]), reverse=False)
+            printarray2.sort(key=lambda x: x[0][9:], reverse=False)
             printarray1.insert(0,["Queue", "PID", "Amount", "Paste start time", "Processing time for current paste (H:M:S)", "Paste hash"])
             printarray2.insert(0,["Queue", "PID","Amount", "Paste start time", "Time since idle (H:M:S)", "Last paste hash"])
             printarray3.insert(0,["Queue", "State"])
@@ -204,11 +299,21 @@ if __name__ == "__main__":
             t3 = AsciiTable(printarray3, title="Not running queues")
             t3.column_max_width(1)
 
+            printarray4 = []
+            for elem in printarrayGlob:
+                if elem is not None:
+                    printarray4.append(elem)
+
+            t4 = AsciiTable(printarray4, title="Last actions")
+            t4.column_max_width(1)
+
             print t1.table
             print '\n'
             print t2.table
             print '\n'
             print t3.table
+            print '\n'
+            print t4.table
 
             if (datetime.datetime.now() - lastTime).total_seconds() > args.refresh*5: 
                 lastTime = datetime.datetime.now()

pip_packages_requirement.txt

@@ -11,6 +11,7 @@ numpy
 matplotlib
 networkx
 terminaltables
+colorama
 
 #Tokeniser
 nltk

var/www/Flask_server.py

@@ -448,7 +448,8 @@ def get_more_search_result():
 @app.route("/")
 def index():
     default_minute = cfg.get("Flask", "minute_processed_paste")
-    return render_template("index.html", default_minute = default_minute)
+    threshold_stucked_module = cfg.getint("Module_ModuleInformation", "threshold_stucked_module")
+    return render_template("index.html", default_minute = default_minute, threshold_stucked_module=threshold_stucked_module)
 
 
 @app.route("/monitoring/")

var/www/static/js/indexjavascript.js

@@ -259,9 +259,9 @@ function create_queue_table() {
             // - j=1: queueLength
             // - j=2: LastProcessedPasteTime
             // - j=3: Number of the module belonging in the same category
-            if (parseInt(glob_tabvar.row1[i][2]) > 60*2 && parseInt(glob_tabvar.row1[i][1]) > 2)
+            if (parseInt(glob_tabvar.row1[i][2]) > window.threshold_stucked_module && parseInt(glob_tabvar.row1[i][1]) > 2)
                 tr.className += " danger";
-            else if (parseInt(glob_tabvar.row1[i][2]) > 60*1)
+            else if (parseInt(glob_tabvar.row1[i][1]) == 0)
                 tr.className += " warning";
             else
                 tr.className += " success";

var/www/templates/index.html

@@ -20,6 +20,7 @@
   <script>
       window.default_minute = {{ default_minute }};
       window.glob_tabvar = []; // Avoid undefined
+      window.threshold_stucked_module = {{ threshold_stucked_module }}
       function update_values() {
           $SCRIPT_ROOT = {{ request.script_root|tojson|safe }};
           $.getJSON($SCRIPT_ROOT+"/_stuff",