1

app.py

@@ -11,6 +11,7 @@ class XProcess(Process):
 
     def __init__(self, partition, lock, ipsearch, log, rdb=None, event_attr=None):
         super(XProcess, self).__init__()
+        # self.daemon = True
         self.partition = partition
         self.lock = lock
         self.ipsearch = ipsearch
@@ -25,8 +26,10 @@ class XProcess(Process):
         handler_user = HandlerUser(db_client, settings.GAME)
         transmitter = Transmitter(db_client, settings.GAME, sketch, self.log, self.lock, self.event_attr,
                                   self.partition)
+        transmitter.start_ping()
         transmitter.add_source(handler_event, 5000, 60)
         transmitter.add_source(handler_user, 500, 60)
+
         last_ts = int(time.time())
         consumer, kafka_client = create_consumer(self.partition)
 

settings.py

@@ -5,7 +5,7 @@ class Config:
     # ck数据库连接
     CK_CONFIG = {'host': '139.159.159.3',
                  'port': 9654,
-                 'send_receive_timeout': 30}
+                 }
 
     # 每个游戏不一样 游戏上报 kafka 主题
     SUBSCRIBE_TOPIC = 'shanhai'

v2/transmitter.py

@@ -1,6 +1,7 @@
 import json
 import os
 import re
+import threading
 import time
 import traceback
 
@@ -9,6 +10,29 @@ from .valid_data import *
 __all__ = 'Transmitter',
 
 
+class Ping(threading.Thread):
+    def __init__(self, db_client, p, log):
+        threading.Thread.__init__(self)
+        self.daemon = True
+        self.ping_ts = 0
+        self.time_out = 60
+        self.log = log
+        self.db_client = db_client
+        self.p = p
+
+    def run(self):
+        while True:
+            ts = int(time.time())
+            if self.ping_ts + self.time_out < ts:
+                # 保持连接
+                try:
+                    self.ping_ts = ts
+                    self.log.info(f'保持连接{self.p} ping')
+                    self.db_client.execute('select 1')
+                except:
+                    self.log.error('ping error')
+
+
 class Transmitter:
     def __init__(self, db_client, db_name, sketch, log, lock, event_attr, p=0):
         self.db_client = db_client
@@ -20,12 +44,16 @@ class Transmitter:
         self.event_attr = event_attr
         self.p = p
 
+    def start_ping(self):
+        t = Ping(self.db_client, self.p, self.log)
+        t.start()
+
     def add_source(self, handler, bulk_max=1000, time_out=60):
         self.slots[handler] = {'bulk_max': bulk_max, 'time_out': time_out, "ts": int(time.time())}
 
     def check_send(self):
+        ts = int(time.time())
         for h, p in self.slots.items():
-            ts = int(time.time())
             tb, buffer = h.buffer_pool
             buffer_size = len(buffer)
             if (p['ts'] + p['time_out'] <= ts or buffer_size >= p['bulk_max']) and buffer_size > 0: