add DBRouter

physical/DBRouter.py

+# !/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+
+class DemoRouter:
+    """
+    A router to control all database operations on models in the
+    user application.
+    """
+
+    def db_for_read(self, model, **hints):
+        """
+        Attempts to read user models go to users_db.
+        """
+        if model._meta.app_label == 'face':
+            return 'face'
+        return None
+
+    def db_for_write(self, model, **hints):
+        """
+        Attempts to write user models go to users_db.
+        """
+        if model._meta.app_label == 'face':
+            return 'face'
+        return None
+
+    def allow_relation(self, obj1, obj2, **hints):
+        """
+        Allow relations if a model in the user app is involved.
+        """
+        if obj1._meta.app_label == 'face' or \
+                obj2._meta.app_label == 'face':
+            return True
+        return None
+
+    def allow_migrate(self, db, app_label, model_name=None, **hints):
+        """
+        Make sure the auth app only appears in the 'users_db'
+        database.
+        """
+        if app_label == 'face':
+            return db == 'face'
+        return None

physical/settings.py

@@ -123,6 +123,7 @@ REDIS_URL = "redis://127.0.0.1:6379"
 # Database
 # https://docs.djangoproject.com/en/1.10/ref/settings/#databases
 
+DATABASE_ROUTERS = ['./DBRouter']
 DATABASE_APPS_MAPPING = {'face': 'face'}
 
 DATABASES = {

trans2es/models/contrast_similar.py

@@ -10,11 +10,12 @@ import datetime
 from django.db.models import QuerySet
 from .topic import Topic
 
-manager = lambda: models.Manager().db_manager(using='face')
+# manager = lambda: models.Manager().db_manager(using='face')
 
 
 class ContrastSimilar(models.Model):
     class Meta:
+        app_label = 'face'
         verbose_name = u"用户脸相似度表"
         db_table = "face_user_contrast_similar"
 
@@ -25,7 +26,7 @@ class ContrastSimilar(models.Model):
     #         return qs
 
     # objects = models.Manager().db_manager(using='face')
-    objects = manager()
+    # objects = manager()
     id = models.IntegerField(verbose_name="主键ID", primary_key=True)
     is_online = models.BooleanField(verbose_name="是否上线")
     is_deleted = models.BooleanField(verbose_name="是否删除")