App Engine数据存储区中的GRPC和类型导入错误

内拉杰

我已将应用程序成功部署到App引擎中。但是,当我尝试访问我的API时,会收到以下消息:

错误:服务器错误服务器遇到错误,无法完成您的请求。请在30秒后重试。

我无法理解此问题的原因,因为它来自Datastore API。有人可以帮我解决这个问题吗?

以下是所有相关信息。

回溯

当引用URL的根

2018-03-27 08:08:45,090 <root> [ERROR]
2018-03-27 16:08:45.099 HKT
Traceback (most recent call last):
2018-03-27 16:08:45.099 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 240, in Handle
2018-03-27 16:08:45.100 HKT
    handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
2018-03-27 16:08:45.100 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
2018-03-27 16:08:45.100 HKT
    handler, path, err = LoadObject(self._handler)
2018-03-27 16:08:45.100 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 96, in LoadObject
2018-03-27 16:08:45.100 HKT
    __import__(cumulative_path)
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/web/app.py", line 6, in <module>
2018-03-27 16:08:45.100 HKT
    from web.routes import ROUTES_BLUEPRINT
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/web/routes.py", line 7, in <module>
2018-03-27 16:08:45.100 HKT
    from metadata.repository.gcp_clouddatastore import GCPCloudDataStore
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/metadata/repository/gcp_clouddatastore.py", line 8, in <module>
2018-03-27 16:08:45.100 HKT
    from google.cloud import datastore
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/__init__.py", line 60, in <module>
2018-03-27 16:08:45.100 HKT
    from google.cloud.datastore.batch import Batch
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/batch.py", line 24, in <module>
2018-03-27 16:08:45.100 HKT
    from google.cloud.datastore import helpers
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/helpers.py", line 29, in <module>
2018-03-27 16:08:45.100 HKT
    from google.cloud.datastore_v1.proto import datastore_pb2
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore_v1/__init__.py", line 18, in <module>
2018-03-27 16:08:45.100 HKT
    from google.cloud.datastore_v1.gapic import datastore_client
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore_v1/gapic/datastore_client.py", line 18, in <module>
2018-03-27 16:08:45.100 HKT
    import google.api_core.gapic_v1.client_info
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/api_core/gapic_v1/__init__.py", line 16, in <module>
2018-03-27 16:08:45.100 HKT
    from google.api_core.gapic_v1 import config
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/api_core/gapic_v1/config.py", line 23, in <module>
2018-03-27 16:08:45.100 HKT
    import grpc
2018-03-27 16:08:45.100 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/grpc/__init__.py", line 22, in <module>
2018-03-27 16:08:45.100 HKT
    from grpc._cython import cygrpc as _cygrpc
2018-03-27 16:08:45.100 HKT
ImportError: dynamic module does not define init function (initcygrpc)
2018-03-27 16:08:45.111 HKT
This request caused a new process to be started for your application, and thus caused your application code to be loaded for the first time. This request may thus take longer and use more CPU than a typical request for your application.

访问除root之外的其他API,向我展示了另一个回溯

2018-03-27 16:13:41.378 HKT
2018-03-27 08:13:41,377 <root> [ERROR] 
2018-03-27 16:13:41.378 HKT
Traceback (most recent call last):
2018-03-27 16:13:41.378 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 240, in Handle
2018-03-27 16:13:41.378 HKT
    handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
2018-03-27 16:13:41.378 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
2018-03-27 16:13:41.378 HKT
    handler, path, err = LoadObject(self._handler)
2018-03-27 16:13:41.378 HKT
  File "/base/alloc/tmpfs/dynamic_runtimes/python27/6baee03590d046f1_unzipped/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 96, in LoadObject
2018-03-27 16:13:41.378 HKT
    __import__(cumulative_path)
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/web/app.py", line 6, in <module>
2018-03-27 16:13:41.378 HKT
    from web.routes import ROUTES_BLUEPRINT
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/web/routes.py", line 7, in <module>
2018-03-27 16:13:41.378 HKT
    from metadata.repository.gcp_clouddatastore import GCPCloudDataStore
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/metadata/repository/gcp_clouddatastore.py", line 8, in <module>
2018-03-27 16:13:41.378 HKT
    from google.cloud import datastore
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/__init__.py", line 60, in <module>
2018-03-27 16:13:41.378 HKT
    from google.cloud.datastore.batch import Batch
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/batch.py", line 24, in <module>
2018-03-27 16:13:41.378 HKT
    from google.cloud.datastore import helpers
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore/helpers.py", line 29, in <module>
2018-03-27 16:13:41.378 HKT
    from google.cloud.datastore_v1.proto import datastore_pb2
2018-03-27 16:13:41.378 HKT
  File "/base/data/home/apps/s~singapore-profile-dev2/20180327t160251.408595751204823647/lib/google/cloud/datastore_v1/__init__.py", line 17, in <module>
2018-03-27 16:13:41.378 HKT
    from google.cloud.datastore_v1 import types
2018-03-27 16:13:41.378 HKT
ImportError: cannot import name types

app.yaml文件内容

runtime: python27
api_version: 1
threadsafe: true

handlers:
- url: /.*
  script: web.app.app
libraries:
- name: lxml
  version: latest

appengine_config.py文件内容

# appengine_config.py
from google.appengine.ext import vendor

# Add any libraries install in the "lib" folder.
vendor.add('lib')
蛇魅

您正在使用数据存储区客户端库,但这在标准环境中不起作用。文档

您无法在App Engine标准环境中将Cloud Datastore客户端库与Python应用程序一起使用。

您需要按照文档中的建议使用ndb包(我相信还有REST API,但我从未使用过)。

本文收集自互联网,转载请注明来源。

如有侵权,请联系 [email protected] 删除。

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