Android s3 SDK: не удается загрузить большие файлы с помощью класса TransferManager - PullRequest
1 голос
/ 12 августа 2011

У нас есть пара приложений для Android, которые широко используют S3. Мы используем класс TranferManager из Android SDK для загрузки файлов в S3. В нем говорится: «E / HttpClient (6081): com.amazonaws.AmazonClientException: не удалось инициализировать драйвер саксофона для XMLReader»

Мы пробовали использовать SDK версии 0.1.0 и 0.2.1, и обе они вызывают одну и ту же проблему при больших загрузках (более 200 МБ).

Ниже приведен фрагмент нашего кода:

ObjectMetadata attMetaData = new ObjectMetadata();
attMetaData.setContentLength(attachment.getFileSize());                                                                                             
TransferManager tm = new TransferManager(Utility.getInstance().getAWSInstance(OutboxService.this));
Transfer myUpload = tm.upload(Constants.S3.BUCKET, Attachment.mediaFolders.get(attachment.getFileType())+ attachment.getFileName(), is, attMetaData);

Журнал исключений:

W/HttpMethodBase( 6081): Going to buffer response body of large or unknown size. Using   getResponseBodyAsStream instead is recommended.
D/dalvikvm( 6081): GC_FOR_MALLOC freed 10875 objects / 636320 bytes in 61ms
D/NativeCrypto( 6081): Freeing OpenSSL session
D/NativeCrypto( 6081): Freeing OpenSSL session
E/HttpClient( 6081): Unable to unmarshall response (Couldn't initialize a sax driver for the XMLReader): <?xml version="1.0" encoding="UTF-8"?>
E/HttpClient( 6081): <InitiateMultipartUploadResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/"><Bucket>ltd_avmessaging</Bucket><Key>videos/2498992-1313049697.3gp</Key>  <UploadId>Tv397TYchM_.U_JDE7PyQcF21lyrtQ7jZYoFG08PgRt07YPn6f_LxlRHVSneGxfdFkGktBs9bIBCA.hAdRb88g--</UploadId></InitiateMultipartUploadResult>
E/HttpClient( 6081): com.amazonaws.AmazonClientException: Couldn't initialize a sax driver for the XMLReader
E/HttpClient( 6081):  at com.amazonaws.services.s3.model.transform.XmlResponsesSaxParser.<init>(Unknown Source)
E/HttpClient( 6081):  at   com.amazonaws.services.s3.model.transform.Unmarshallers$InitiateMultipartUploadResultUnmarshaller.unmarshall(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.model.transform.Unmarshallers$InitiateMultipartUploadResultUnmarshaller.unmarshall(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.internal.S3XmlResponseHandler.handle(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.http.HttpClient.handleResponse(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.http.HttpClient.executeHelper(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.http.HttpClient.execute(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.AmazonS3Client.initiateMultipartUpload(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.transfer.internal.MultipartUploadCallable.initiateMultipartUpload(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.transfer.internal.MultipartUploadCallable.call(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.transfer.internal.MultipartUploadCallable.call(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.transfer.internal.TransferStateUpdatingCallable.call(Unknown Source)
E/HttpClient( 6081):  at com.amazonaws.services.s3.transfer.internal.TransferStateUpdatingCallable.call(Unknown Source)
E/HttpClient( 6081):  at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
E/HttpClient( 6081):  at java.util.concurrent.FutureTask.run(FutureTask.java:137)

E / HttpClient (6081): по адресу java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1068) E / HttpClient (6081): в java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:561) E / HttpClient (6081): на java.lang.Thread.run (Thread.java:1102)

1 Ответ

0 голосов
/ 29 августа 2012

Кажется, вы можете решить многие из этих ошибок SAX-парсера при использовании S3, установив следующее системное свойство.

System.setProperty ("org.xml.sax.driver", "org.xmlpull.v1.sax2.Driver ");

(взято из https://forums.aws.amazon.com/thread.jspa?messageID=251760&#251760)

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