I've reproduced the off-by-one error. Thanks for bringing this up. On Mar 27, 8:32 am, "jacek.ambroziak" <[email protected]> wrote: > fetchData is very useful. At the moment its implementation seems to > suffer from an off-by-one bug. > For instance, fetchData(key, 0, 1024) returns an array of length 1025 > and > blobstoreService.fetchData(blobKey, 0, > BlobstoreService.MAX_BLOB_FETCH_SIZE) > will, I guess, attempt to read one byte too many and it fails with > > com.google.appengine.api.blobstore.BlobstoreFailureException: An > unexpected error occurred. > > On Mar 25, 8:48 pm, "Ikai L (Google)" <[email protected]> wrote: > > > > > Check it out! > > >http://googleappengine.blogspot.com/2010/03/app-engine-sdk-132-releas... > > > Blog post: > > > App Engine SDK 1.3.2 > > Released<http://googleappengine.blogspot.com/2010/03/app-engine-sdk-132-releas...> > > > Today we are excited to announce the release of version 1.3.2 of the App > > Engine SDK for both the Java and Python runtimes. 1.3.2 includes a number of > > changes and bug fixes. > > > For this release, we have concentrated on removing a number of limitations > > that have been affecting developers: > > > - Blobstore API - A new method > > (fetch_data<http://code.google.com/appengine/docs/python/blobstore/functions.html> > > for > > Python, > > fetchData<http://code.google.com/appengine/docs/java/javadoc/com/google/appengi...> > > for > > Java) allows your application to request the contents of a Blob from > > within > > your application’s code. > > - URLFetch API - We’ve expanded the number of ports you can access with > > the URLFetch API. You can now access ports 80-90, 440-450, and > > 1024-65535. > > - Mail API - We’ve expanded the allowed mail attachments to include > > common document extensions including .doc, .ppt, and .xls. > > - Task Queue API - We’ve increased the maximum total Task Queue refill > > rate to 50 per second. > > > We’re also happy to announce, based on your feedback, a new Denial of > > Service (DoS) blocking system in App Engine. This system allows you to > > blacklist specific IP addresses from accessing your application, and to > > prevent them from costing your application money or eating up your quota. > > You can also view the top IPs that have accessed your application in the > > Admin Console, to help you figure out what IPs you may want to block. More > > information on this feature is available for > > Python<http://code.google.com/appengine/docs/python/config/dos.html> > > and Java <http://code.google.com/appengine/docs/java/config/dos.html>. > > > There’s a lot of other changes and fixes in this release, including a new > > Java version of the Appstats profiling tool, so read the release notes ( > > Python <http://code.google.com/p/googleappengine/wiki/SdkReleaseNotes>, > > Java<http://code.google.com/p/googleappengine/wiki/SdkForJavaReleaseNotes>) > > for a complete list of changes and download the new versions of the > > SDK<http://code.google.com/appengine/downloads.html> > > . > > > Release Notes: > > > Version 1.3.2 - March 25, 2010 > > > - New API to read the contents of uploaded Blobs (fetch_data) > > -http://code.google.com/p/googleappengine/issues/detail?id=2536 > > > - URLFetch now supports accessing ports 80-90, 440-450, and 1024-65535 > > - Mail API now allows common document formats as attachments > > -http://code.google.com/p/googleappengine/issues/detail?id=494 > > - The Task Queue API now supports adding multiple tasks in a single call > > to Queue.add() > > - Fixed charset handling for inbound emails > > -http://code.google.com/p/googleappengine/issues/detail?id=2326 > > - Fixed issue with compositing background colors in dev_appserver > > - New feature in the datastore to specify whether to use strong or > > eventually consistent reads (the default is strong) > > - New datastore feature allows setting deadlines for operations > > - Increased the maximum Task Queue refill rate from 20/s to 50/s > > - Support for IP blacklisting to prevent denial of service (DoS) attacks > > - Fix an issue with Mac Launcher in Mac OSX 10.5.5 > > -http://code.google.com/p/googleappengine/issues/detail?id=778 > > - Fix issue with slow updates when there are many skipped files > > -http://code.google.com/p/googleappengine/issues/detail?id=2492 > > - Fix issue with cursor not updating when using a > > GqlQuery?<http://code.google.com/p/googleappengine/w/edit/GqlQuery> > > -http://code.google.com/p/googleappengine/issues/detail?id=2757 > > > You might also want to note that we've updated the public roadmap: > > >http://code.google.com/appengine/docs/roadmap.html > > > Features on Deck > > > - SSL for third-party domains > > - Background servers capable of running for longer than 30s > > - Ability to reserve instances to reduce application loading overhead > > - Ability to select different availability vs. latency options for > > Datastore > > - Support for mapping operations across datasets > > - Datastore dump and restore facility > > - Raise request/response size limits for some APIs > > - Improved monitoring and alerting of application serving > > - Support for Browser Push (Comet) communication > > - Built-in support for OAuth & OpenID > > > -- > > Ikai Lan > > Developer Programs Engineer, Google App > > Enginehttp://googleappengine.blogspot.com|http://twitter.com/app_engine
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