CloudantのPreparedAttachmentでの問題

Question

最後の2日または3日アプリケーションがクラウドと初めて同期するとき、添付ファイルのダウンロードで問題が発生しています。

エラーログは次のとおりです。 -

W/PreparedAttachment: Problem reading from input or writing to output stream java.net.ProtocolException: unexpected end of stream 
at com.android.okhttp.internal.http.HttpConnection$FixedLengthSource.read(HttpConnection.java:449) 

at com.android.okio.RealBufferedSource$1.read(RealBufferedSource.java:168) 
at java.io.InputStream.read(InputStream.java:162) 
at com.cloudant.sync.datastore.PreparedAttachment.<init>(PreparedAttachment.java:83) 
at com.cloudant.sync.datastore.AttachmentManager.prepareAttachment(AttachmentManager.java:213) 
at com.cloudant.sync.datastore.DatastoreImpl.prepareAttachment(DatastoreImpl.java:1037) 
at com.cloudant.sync.replication.DatastoreWrapper.prepareAttachment(DatastoreWrapper.java:136) 
at com.cloudant.sync.replication.PullStrategy.processOneChangesBatch(PullStrategy.java:386) 
at com.cloudant.sync.replication.PullStrategy.replicate(PullStrategy.java:252) 
at com.cloudant.sync.replication.PullStrategy.run(PullStrategy.java:177) 
at java.lang.Thread.run(Thread.java:818) 

E/PullStrategy: There was a problem downloading an attachment to the datastore, terminating replication 
com.cloudant.sync.datastore.AttachmentNotSavedException: java.net.ProtocolException: unexpected end of stream 
at com.cloudant.sync.datastore.PreparedAttachment.<init>(PreparedAttachment.java:90) 
at com.cloudant.sync.datastore.AttachmentManager.prepareAttachment(AttachmentManager.java:213) 
at com.cloudant.sync.datastore.DatastoreImpl.prepareAttachment(DatastoreImpl.java:1037) 
at com.cloudant.sync.replication.DatastoreWrapper.prepareAttachment(DatastoreWrapper.java:136) 
at com.cloudant.sync.replication.PullStrategy.processOneChangesBatch(PullStrategy.java:386) 
at com.cloudant.sync.replication.PullStrategy.replicate(PullStrategy.java:252) 
at com.cloudant.sync.replication.PullStrategy.run(PullStrategy.java:177) 
at java.lang.Thread.run(Thread.java:818) 
Caused by: java.net.ProtocolException: unexpected end of stream 
at com.android.okhttp.internal.http.HttpConnection$FixedLengthSource.read(HttpConnection.java:449) 
at com.android.okio.RealBufferedSource$1.read(RealBufferedSource.java:168) 
at java.io.InputStream.read(InputStream.java:162) 
at com.cloudant.sync.datastore.PreparedAttachment.<init>(PreparedAttachment.java:83) 
at com.cloudant.sync.datastore.AttachmentManager.prepareAttachment(AttachmentManager.java:213)  
at com.cloudant.sync.datastore.DatastoreImpl.prepareAttachment(DatastoreImpl.java:1037)  
at com.cloudant.sync.replication.DatastoreWrapper.prepareAttachment(DatastoreWrapper.java:136)  
at com.cloudant.sync.replication.PullStrategy.processOneChangesBatch(PullStrategy.java:386)  
at com.cloudant.sync.replication.PullStrategy.replicate(PullStrategy.java:252)  
at com.cloudant.sync.replication.PullStrategy.run(PullStrategy.java:177)  
at java.lang.Thread.run(Thread.java:818)  

私にあなたの助けを与えてください。ありがとうございました。

Answer 1

この問題は、PreparedAttachmentとその基礎となるネットワークでは発生しません。サーバーは、Content-Lengthヘッダーよりも多くのバイトを送信したようです。おそらく、あなたが使っているサーバーのバグです。