Questions tagged [gae-backends]

8 questions
3
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2 answers

GAE Backend- Process terminated because it failed to respond to the start request with an HTTP status code of 200-299 or 404

In Google App Engine Java, i am trying to run backend but i always get Error message in backends log.. Process terminated because it failed to respond to the start request with an HTTP status code of 200-299 or 404. App Engine Logs 2014-12-07…
yogesh
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3 answers

Change backend instance class programmatically on Google App Engine

I am using backend instances for an Google App Engine project. (Frontend instances can't handle requests longer than 60 seconds — I need longer time.) I chose B4 instance type because sometimes the load is high. However, on certain times (let's say…
Randy Sugianto 'Yuku'
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2
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2 answers

How to use Modules in Google App Engine and add a target to them using Task Queue (Java)?

I have a task that exceeds more than 10 minutes deadline of the Task Queue. Going through different documentations, I found that using modules I could run an instance that would process the long running task but preferably even that should be done…
2
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1 answer

How can a Java program tell which "backend" it is when using AppEngine Modules?

It used to be that a Java program running on AppEngine could tell what backend it was by calling: BackendService backendservice = BackendServiceFactory.getBackendService(); String currentbackend = backendservice.getCurrentBackend(); The…
Brian White
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vote
1 answer

ThreadPool Executor not executing threads in GAE

I am trying to use executor framework in Google App engine. Bellow is the code that I am trying to run. Thread thread = ThreadManager.createBackgroundThread(new Runnable(){ public void run(){ try{ …
0
votes
1 answer

Appengine Request Duration for Backend Services

I am in the process of migrating an Appengine Java application from Backends to modules / services. One thing that we currently use our backend for is uploads of data that take longer than the 60 second request duration limit. So far, I have been…
Tad
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1 answer

Backend not in sync with the main app in Android Studio

I have added a Google Cloud backend module to my app. It worked fine till yesterday. After that it suddenly refused to recognize any change I make to the backend classes. For example, I have a model class "Match" in my backend which had methods like…
0
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1 answer

How can two mobile devices communicate using GAE iOS endpoints

I'm learning how to build a mobile app with Google App Engine's iOS endpoints (python backend). I'm a noob. From all of the documentation I've found, communication between the mobile device and the GAE backend-datastore occurs in a query-response…