mysql config & cmd test

 certifi==2016.2.28
 Django==2.1
+# django-mysqlpool @ https://github.com/smartfile/django-mysqlpool/archive/master.zip
 djangorestframework==3.9.0
 djangorestframework-jwt==1.11.0
+marshmallow==3.6.1
 PyJWT==1.7.1
 PyMuPDF==1.17.0
+PyMySQL==0.9.3
 pytz==2020.1
 # simple-config @ http://gitlab.situdata.com/zhouweiqi/simple_config/repository/archive.tar.gz?ref=master
 # situlogger @ http://gitlab.situdata.com/zhouweiqi/situlogger/repository/archive.tar.gz?ref=master
 six==1.14.0
+SQLAlchemy==0.9.10
+webargs==6.1.0

 http://gitlab.situdata.com/zhouweiqi/simple_config/repository/archive.tar.gz?ref=master
 http://gitlab.situdata.com/zhouweiqi/situlogger/repository/archive.tar.gz?ref=master
+https://github.com/smartfile/django-mysqlpool/archive/master.zip
\ No newline at end of file

+import time
+
+from django.core.management import BaseCommand
+
+
+class Command(BaseCommand):
+
+    def handle(self, *args, **kwargs):
+        while True:
+            print(time.time())
+            time.sleep(5)

@@ -3,7 +3,7 @@ from django.db import models
 # Create your models here.
 
 
-class Document(models.Model):
+class UploadDocRecords(models.Model):
     id = models.AutoField(primary_key=True, verbose_name="id")
     application_id = models.CharField(max_length=64, verbose_name="申请id")
     main_applicant = models.CharField(max_length=16, verbose_name="主申请人")
@@ -21,5 +21,5 @@ class Document(models.Model):
 
     class Meta:
         managed = False
-        db_table = 'document'
+        db_table = 'upload_doc_records'
 

@@ -3,7 +3,7 @@ from webargs import fields
 from webargs.djangoparser import use_args, parser
 from common.mixins import GenericView
 from common import response
-from .models import Document
+from .models import UploadDocRecords
 
 # Create your views here.
 
@@ -14,16 +14,16 @@ def load_data(request, schema):
     return request.data
 
 
-application_data = {'applicationId': fields.Str(required=True)}
+application_data_args = {'applicationId': fields.Str(required=True)}
 
-applicant_data = {
+applicant_data_args = {
     'mainApplicantName': fields.Str(required=True),
     'coApplicantName': fields.Str(required=True),
     'guarantor1Name': fields.Str(required=True),
     'guarantor2Name': fields.Str(required=True),
 }
 
-document = {
+document_args = {
     'documentName': fields.Str(required=True),
     'documentScheme': fields.Str(required=True),
     'businessType': fields.Str(required=True),
@@ -32,10 +32,10 @@ document = {
     'metadataVersionId': fields.Str(required=True),
 }
 
-doc_upload = {
-    'applicationData': fields.Nested(application_data, required=True),
-    'applicantData': fields.Nested(applicant_data, required=True),
-    'document': fields.Nested(document, required=True),
+doc_upload_args = {
+    'applicationData': fields.Nested(application_data_args, required=True),
+    'applicantData': fields.Nested(applicant_data_args, required=True),
+    'document': fields.Nested(document_args, required=True),
 }
 
 
@@ -43,20 +43,23 @@ class DocView(GenericView):
     permission_classes = []
 
     # 创建模型
-    @use_args(doc_upload, location='data')
+    @use_args(doc_upload_args, location='data')
     def post(self, request, args):
-        Document.objects.create(
-            application_id=args.get('applicationId'),
-            main_applicant=args.get('mainApplicantName'),
-            co_applicant=args.get('coApplicantName'),
-            guarantor_1=args.get('guarantor1Name'),
-            guarantor_2=args.get('guarantor2Name'),
-            document_name=args.get('documentName'),
-            document_scheme=args.get('documentScheme'),
-            business_type=args.get('businessType'),
-            data_source=args.get('dataSource'),
-            metadata_version_id=args.get('metadataVersionId'),
-            upload_finish_time=args.get('uploadFinishTime'),
+        application_data = args.get('applicationData')
+        applicant_data = args.get('applicantData')
+        document = args.get('document')
+        UploadDocRecords.objects.create(
+            application_id=application_data.get('applicationId'),
+            main_applicant=applicant_data.get('mainApplicantName'),
+            co_applicant=applicant_data.get('coApplicantName'),
+            guarantor_1=applicant_data.get('guarantor1Name'),
+            guarantor_2=applicant_data.get('guarantor2Name'),
+            document_name=document.get('documentName'),
+            document_scheme=document.get('documentScheme'),
+            business_type=document.get('businessType'),
+            data_source=document.get('dataSource'),
+            metadata_version_id=document.get('metadataVersionId'),
+            upload_finish_time=document.get('uploadFinishTime'),
         )
         self.running_log.info('[doc upload success] [args={0}]'.format(args))
         return response.ok()

@@ -11,7 +11,7 @@ https://docs.djangoproject.com/en/2.1/ref/settings/
 """
 
 import os
-from . import conf
+from . import conf, database
 from logging import config
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
@@ -42,6 +42,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'common',
     'apps.account',
+    'apps.doc',
 ]
 
 MIDDLEWARE = [
@@ -78,12 +79,18 @@ WSGI_APPLICATION = 'wsgi.application'
 # Database
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
+# DATABASES = {
+#     'default': {
+#         'ENGINE': 'django.db.backends.sqlite3',
+#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+#     }
+# }
+
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
-    }
+    'default': conf.get_namespace('MYSQL_')
 }
+DATABASE_ROUTERS = ['settings.database.DBRouter']
+MYSQLPOOL_ARGUMENTS = database.MYSQLPOOL_ARGUMENTS
 
 
 # Password validation

+"""
+Database
+https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+"""
+import pymysql
+from django.db.models import options
+
+pymysql.install_as_MySQLdb()
+
+# 同一App下的Model可能会存储到不同的db，所以根据app_label来做db_router不是特别合适
+# 所以添加situ_db_label来映射model到db
+# 为Django的model的Meta添加额外的属性situ_db_label
+options.DEFAULT_NAMES = tuple(list(options.DEFAULT_NAMES) + ['situ_db_label'])
+
+# 数据库连接池配置
+MYSQLPOOL_ARGUMENTS = {
+    'recycle': 30,
+    'pool_size': 128,
+    'max_overflow': 10,
+    'timeout': 5,
+    'use_threadlocal': True,
+}
+
+
+class DBRouter(object):
+
+    def db_for_read(self, model, **hints):
+        if hasattr(model._meta, 'situ_db_label'):
+            return model._meta.aft_db_label
+        return None
+
+    def db_for_write(self, model, **hints):
+        if hasattr(model._meta, 'situ_db_label'):
+            return model._meta.aft_db_label
+        return None
+
+    def allow_relation(self, obj1, obj2, **hints):
+        return True