Thanks Vinny!
Permissions were the culprit.
On Monday, June 17, 2013 11:19:17 PM UTC-6, Vinny P wrote:
>
> Hello again Dennis,
>
> On Mon, Jun 17, 2013 at 3:36 PM, dennis wrote:
>
>> One interesting thing to note is that the file was uploaded using the
>> Cloud Console Web UI and not through app engine sdk. Could that be what's
>> causing the problem?
>>
>>
> Amusingly enough, that might be the problem. I configured my app to have
> Owner permissions over my Cloud Storage bucket - I noticed that when my app
> wrote an object in, it had full permissions to that object. If I uploaded
> an object via the Cloud Console, sometimes my app had difficulty accessing
> the object (even though my app had permissions to the bucket!).
>
> I'm interested now - I'll have to investigate more. If you need it, here's
> a simplified version of the code I used to save to Cloud Storage:
>
> String bucket = bucket name here
> String object = the filename here, including file extension
>
> GcsFilename gcs_filename = new GcsFilename(bucket, object);
>
> GcsFileOptions.Builder options_builder = new GcsFileOptions.Builder();
> options_builder = options_builder.mimeType(mime);
> //erased some options here
> GcsFileOptions options = options_builder.build();
>
> GcsOutputChannel output =
> GcsServiceFactory.createGcsService().createOrReplace(gcs_filename, options);
> output.write(ByteBuffer.wrap(data));
> output.close();
>
>
> On Mon, Jun 17, 2013 at 3:36 PM, dennis wrote:
>
>> Thanks for the fast response Vinny,
>>
>> I have also tried using
>> ServingUrlOptions.Builder.**withGoogleStorageFileName
>> with the same result of IllegalArgumentException with no error message.
>>
>> public static String getNotFoundUrl(int size) {
>> try {
>> // BlobKey blob_key =
>> BLOB_STORE.createGsBlobKey("/gs/web_content/placeholder_img.png");
>> // byte[] image_data = BLOB_STORE.fetchData(blob_key, 0, 100);
>> // Application.getLogger().warning(new String(image_data));
>> ServingUrlOptions opts =
>> ServingUrlOptions.Builder.withGoogleStorageFileName("/gs/web_content/placeholder_img.png");
>> if(size > 0) opts.imageSize(size);
>> return IMAGES_SERVICE.getServingUrl(opts);
>> } catch(IllegalArgumentException e) {
>> Application.getLogger().warning("Unable to serve placeholder image
>> from Cloud Storage.");
>> Application.getLogger().warning(e.getMessage());
>> Application.logException(e);
>> return "/placeholder_img.png";
>> }
>> }
>>
>
>
> I built a test project to verify for myself, and the following code works
> for me on production GAE.
>
> String bucket = bucket name (so web_content for your example)
> String object = object name (placeholder_img.png for your example)
>
> //Get serving url
> String gs_blob_key = "/gs/" + bucket + "/" + object;
> BlobKey blob_key =
> BlobstoreServiceFactory.getBlobstoreService().createGsBlobKey(gs_blob_key);
> ServingUrlOptions serving_options =
> ServingUrlOptions.Builder.withBlobKey(blob_key);
> String serving_url =
> ImagesServiceFactory.getImagesService().getServingUrl(serving_options);
> System.out.println("Serving URL: " + serving_url);
> resp.getWriter().println(serving_url);
>
>
>
> It's also worth double checking to see if you have permissions set
> correctly. Here's an image album showing my settings:
> http://imgur.com/a/FBhFN
>
> -----------------
> -Vinny P
> Technology & Media Advisor
> Chicago, IL
>
> My Go side project: http://invalidmail.com/
>
>
>
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