App engine ja night 9 beertalk2
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The document contains references to various components and APIs related to Google App Engine, including SDKs for different programming languages like Python and Java. It outlines functionalities like datastore operations, RPC, and modules used in the development environment. Key methods and files relevant to the Google App Engine architecture are also mentioned.
App engine ja night 9 beertalk2
- 1. SDK AppEngine ja night 9 BeerTalk2 @tagomoris
- 2. tagomoris TAGOMORI Satoshi / Twitter: @tagomoris E-mail: tagomoris@gmail.com Blog: http://d.hatena.ne.jp/tagomoris/ Projects: GAETestBase: code.google.com/p/appengine-test-helper simpleoauth-gae: code.google.com/p/simpleoauth-gae
- 3. SDK • AppEngine • Low level API ProtocolBuffer • • ……( •
- 4. SDK
- 5. AppEngine • Python, Java • API • RPC • Service • • MultiQuery batch put
- 6. MakeSyncCall
- 7. appspot MSC SDK
- 8. Google Python • • • • • •
- 9. MakeSyncCall
- 10. MakeSyncCall MakeCall make_call 9 _MakeSyncCall (7 ) google.appengine.api.apiproxy_stub.ApiProxyStub google.appengine.api.apiproxy_stub_map google.appengine.api.apiproxy_stub_map.ApiProxyStubMap google.appengine.runtime.apiproxy google.appengine.api.datastore_file_stub.DatastoreFileStub google.appengine.datastore.datastore_sqlite_stub.DatastoreSqliteStub google.appengine.api.images.images_not_implemented_stub.ImageNotImplementedServiceStub google.appengine.ext.remote_api.remote_api_stub.RemoteStub google.appengine.ext.remote_api.remote_api_stub.RemoteDatastoreStub
- 11. • •
- 12. ext.db Taskqueue Users Datastore ProtocolBuffer Memcache UrlFetch MakeSyncCall ApiProxyStubMap ApiProxyStubMap ApiProxy DatastoreFileStub DatastoreSqliteStub CapabilityStub ServiceStub
- 13. ext.db Taskqueue Users Datastore ProtocolBuffer Memcache UrlFetch MakeSyncCall ApiProxyStubMap ApiProxyStubMap ApiProxy DatastoreFileStub DatastoreSqliteStub CapabilityStub ServiceStub
- 15. Google • import import google.appengine.ext.db.* Model.get(...) from google.appengine.ext import db db.Model.get(...)
- 16. Google • # google/appengine/api/datastore.py def _FindTransactionFrameInStack(): .... _CurrenyTransactionKey = _FindTransactionFrameinstack # google/appengine/ext/db/__init__.py run_in_transaction = datastore.RunInTransaction ... RunInTransaction = run_in_transaction
- 17. 1. demos/guestbook/guestbook.py 2. google/appengine/ext/db/__init__.py 3. google/appengine/api/datastore.py 4. google/appengine/api/apiproxy_stub_map.py 5. google/appengine/runtime/apiproxy.py