Hi Vincent,
Yes, I'd appreciate it if you could put this on the project issue tracker.
- Kevin Winter
AdWords API Team
On Tuesday, March 6, 2012 11:14:24 AM UTC-5, Vincent wrote:
>
> Kevin,
>
> Thank you for your response and your help on this issue.
> I have made further tests and narrowed down the problem.
>
> This simple code reproduces the issue.
> It has to be run as a task (longer than 60 seconds) on a F1 instance, in
> the GAE production environment (SDK 1.6.3)
>
> String customerId = "VALID PRODUCTION CUSTOMER ID";
> String developperToken = "VALID PRODUCTION DEVELOPPER TOKEN";
> String clientToken = "VALID PRODUCTION CLIENT TOKEN GOT FROM CLIENT LOGIN";
> Builder builder = new AdWordsSession.Builder()
> .withDeveloperToken(developperToken)
> .withClientCustomerId(customerId)
> .withClientLoginToken(clientToken)
> .withEnvironment(Environment.PRODUCTION);
> AdWordsSession session = builder.build();
> AdWordsServices adWordsServices = new AdWordsServices();
>
> int n = "PARAMETER TO PLAY WITH";
> long start = System.currentTimeMillis();
> System.err.println("Before calling AdGroupService");
> for (int i = 1; i <= n; ++i) {
> adWordsServices.get(session, AdGroupServiceInterface.class);
> long duration = (System.currentTimeMillis() - start) / 1000;
> String msg = "AdGroupService call n " + i + " after " + duration + "
> seconds";
> System.err.println(msg);
> // simple helper to send an email with given subject and body
> Email.send("Adwords API test", msg);
> }
>
> Results:
>
> 1) if n = 2
> 2 emails are sent after 20 and 50 seconds.
> Task takes about 60 seconds to complete and ends properly.
> Logs are properly written and visible in the admin console.
>
> 2) if n = 3
> 3 emails are sent after 20, 50 and 70 seconds.
> Task runs for 20 minutes (!!) and until the instance finally crashes
> (after exactly 20 minutes).
> Logs are : "The process handling this request unexpectedly died. This is
> likely to cause a new process to be used for the next request to your
> application. (Error code 203)"
> No other log is visible in the admin console.
>
> This is really strange for 2 reasons:
> - the task runs for 20 minutes instead of the maximum limit which is 10
> minutes
> - the task continues to run after the last line of code (the last email is
> sent after 70 seconds).
>
> I get the same behaviour on a bigger instance but the crash appears after
> more calls to AdWordsServices.get().
>
> This makes me think that calling AdWordsServices.get() consumes memory but
> does not release all of it.
>
> What do you think ? Should I post this in the issue tracker ?
>
> Best,
>
> Vincent
>
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