You can actually store a coordinate accurate to about 1 meter in a single
long value (32 bits each axis). This can be an important saving if you are
indexing a lot of locations. Think of the long value as pointing to a block
of earth at any degree of accuracy you want. You can then query for
:03 UTC+7, John Patterson wrote:
Why is the time for file system access so erratic? As this is a major
performance/stability variable then perhaps it should be covered in the
system status pages.
Is this file system access problem somehow linked to the recent memcache
issues
I have started getting deadlock exceptions thrown from code that uses Guavas
ConcurrentHashMap
http://code.google.com/p/googleappengine/issues/detail?id=5384
Aside from this problem, loading requests frequently seem to block on
something (resource access?). Normally they complete in 5-8
You are right: 9 bucks is the minimum *if *you want to be able to
automatically scale beyond the free limits. Your app is either free to run
(under 50,000 datastore ops a day etc) or at least 9 dollars a month.
Nothing in-between. Its the fear of showing a quota error page to users
that
Do you have caching set up for static files in your appengine-web.xml? This
can mean that when you deploy a new version the old scripts are still served
for a while. You can verify what scripts are available on the server by
requesting them directly in your browser.
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Three months ago instances were limited to 10 concurrent requests but
apparently this restriction will be completely removed (may already be
removed) and the CPU usage of your app will be the sole determinant of
concurrency. So if your app handles requests very efficiently it will
handle a
I've changed the topic name from this thread but the issue is the same:
https://groups.google.com/d/topic/google-appengine-java/nU1c9tHbG60/discussion
I want to know if this is a recognised problem with threads-safe=true apps
and if work is being done to improve the situation. Can I expect a
I should add that some loading requests take an excessive amount of time
(20+ seconds) but do not time out. Those are the ones that result in the
unneeded front-end instances shown above.
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When I try your link from Thailand it resolves to Google but gives this
error
https://lh3.googleusercontent.com/-sO3H5YHOxdY/Tl4UFX-zLHI/ADk/ukA7hBPg_TY/Capture.PNG
So it looks like your domain issues are local but you have not added the
domain to your app correctly. BTW, I also
On 31/08/2011 18:36, footy wrote:
That is the 404 error page from Google which is what led me to believe
that there is a probelm
with ghs.google.com and CNAME resolution.
The fact that your browser shows this google page indicates that the
name resolution is working but that perhaps you have
On 31/08/2011 19:48, Simon Knott wrote:
Another developer posted that they had a massive performance
improvement deploying their classes in a JAR file - see
https://groups.google.com/d/msg/google-appengine/Gl7OaMOHJD8/i_ti0KceockJ
for the relevant thread.
A ha!!! I have not tested as a
I switched back to thread-safetrue/threadsafe , upgraded to SDK 1.5.2
and for a week the number of deadlocks seems to be greatly reduced.
I do still get deadlocks but now the error reporting is MUCH better. They
normally occur in some Google generated method
I haven't read your exact setup but some things that might help:
Add this to your pom.xml
build
outputDirectory${project.build.directory}/${project.build.finalName}/WEB-INF/classes/outputDirectory
I use the Eclipse plugin FileSync to keep src/main/webapp synchronised with
/target/myapp-1.0/
Do you normally see the DeadlineExceededException? If not then perhaps you
are running into this dead-lock issue :
http://code.google.com/p/googleappengine/issues/detail?id=5384
Try turning off thread-safe mode - that fixed the problem for me while I
wait for a proper fix for multi threaded
On 30/07/2011 08:50, Kesava Neeli wrote:
Thanks for the pointer. I wasn't aware of the the 'download logs'
tool. I will give that a try.
It doesn't contain the time information. That only shows in the console
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On Tuesday, 26 July 2011 04:03:44 UTC+7, Ikai L (Google) wrote:
John, yeah, it's a deadlock, possibly in userspace code. Can you look into
this?
The only pattern I could detect was the dead-lock with concurrent file
access - I had my web framework in dev mode so each request was loading
I've seen a couple of apps (iPad app) that can log into your account and
monitor various things.
I took a very low-tech approach to average the response time from logs: I
filter logs by label (e.g. path:/place/.*) and set the limit to 200 (the
maximum logs you can show in one page) and then
make sure you have all the app engine libs in /WEB-INF/lib
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Hi,
I was wondering why in the logs some requests show pending=XXXms and
others do not even though the request is clearly taking a lot of time
in the plumbing before it gets to my first request Filter (which times
total ms spent in my code)?
As an example, below are samples from my logs
No body can answer that without knowing exactly how your app uses billed
resources.
Latest details can be found here:
https://groups.google.com/d/topic/google-appengine/Hluog1_a3n4/discussion
BTW, 10 queries is too much - your goal should be zero or one query per page
by using
Oh also, I was previously getting deadlocks ( time-out without exception) as
more than one thread tried to read a resource from the file system.
I wonder if the wide variety of circumstances that this problem occurs in
points to something fundamental like the security manager?
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I have a task which sometimes runs fine in a few seconds and other times
locks up and times out after 10 mins. The logs do not show any exception
just this message:
2011-07-21 01:38:06.983
A serious problem was encountered with the process that handled this request,
causing it to exit. This
Keep them all in one Entity so you only need to do a single datastore get()
but embed a List of FormField (or something) in the main entity. Both Twig
and Objectify support embedding collections of objects in a single Entity.
Entity size is less important than the number of datastore calls
Hi All,
I just wanted to share some timings and a performance tip that I wasn't
previously aware of on the HR datastore (should also apply to MS datastore).
I had a query that was the limiting factor for my page load time. It
was taking on avg 280ms to query with two equality filters across
I'm finding the same problem. This worked for me:
BlobKey key = files.getBlobKey(file);
if (key == null)
{
Thread.sleep(2000);
key = files.getBlobKey(file);
}
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Hi Jay, yes you can use the Key that you have created - it is fully
specified by the kind and id/name (automatically includes appId and
namespace). It is worth noting that if you create a Key and Entity then
keep a reference to the Key in a HashMap that after calling db.put() the has
value of
.. that is the hash value will change.
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On 18/03/2011 15:29, Jeff Schnitzer wrote:
I normally don't do this but... if you're using Objectify, it's just:
@Serialized
private Listbyte[] attachments;
Jeff
... and for comparison, with Twig you use its type converter system to
tell it to store the whole list as a single blob:
These are unpublished classes so you should use them at your own
risk. They may change in a future release in which case you will get
NoSuchMethodError exceptions thrown.
You can see how Twig uses them in AyncDatastoreHelper to implement
async datastore commands. Twigs implementation
On 7 October 2010 05:15, hadf hadrien.for...@gmail.com wrote:
how jpa or jdo knows that Car is associated to User ?
public class Car {
@OneToMany
private SetKey users; //this relation ship is untyped
}
Two alternative datastore frameworks add typing in different ways. Twig
uses
This should answer most of your questions about storage:
http://code.google.com/appengine/articles/storage_breakdown.html
Entities do not use any space for missing values but do use space for null
values. In fact, because Entities are essentially a Map of name-value
pairs, there is really no
There is no public API for checking the status of tasks. A task is
really nothing more than a normal http request which is monitored by
GAE to retry it if it fails. The real brains is in the task queue
which is simply a queue of URL's that app engine will fire off at a
given rate and
On 5 Oct 2010, at 19:44, Maxim Veksler wrote:
Hi Peter,
I used bulkloader.yaml. I can't find the non indexing configuration
in the docs http://code.google.com/appengine/docs/python/tools/uploadingdata.html
Should I just go back and user the deprecated method (python
configuration?).
Wicket works fine on GAE as long as you make sure your page instances
do not contain non-Serializable instances - using detachable models
follows this rule.
Here is this base class I use to set up a Wicket / Engine App
public abstract class EngineApplication extends WebApplication
{
Use a GREATER_THAN_OR_EQUAL and a LESS_THAN filter to match a prefix -
thats the best you can do for a single stored term. You will need to
break the term up into multiple n-grams if you want to query for a
partial match within a term.
On 4 Oct 2010, at 16:25, Ravi Dhanwate wrote:
Hi
You can use DatastoreService.allocateIds() to get a range of unique
keys that you can then assign to the children. The kind name can be
any old String - not just an existing kind. This method does not
guarantee the ids will be sequential but they will be unique.
If you really need
Different versions are completely separate code bases that share a
common datastore and other API services. One version could be written
in Java and another in Python but only one can be the default
version at a time (receiving traffic from your domain name). The
other versions are
the query string from http://127.0.0.1:/Hello.html?A=Bgwt.codesvr=127.0.0.1:9997
too!
On Thu, Sep 23, 2010 at 10:04 AM, John Patterson jdpatter...@gmail.com
wrote:
On 23 Sep 2010, at 07:47, hezjing wrote:
When run in the GWT development mode, e.g. http://127.0.0.1:/X.html
On 24 Sep 2010, at 02:55, Mouseclicker wrote:
API. The need to set and later reset a global setting is dangerous and
error-prone. Probably that's what Guillaume mentions with The fear I
had was when seeing a static methods being used. I'm always afraid
when I see 'static' somewhere. Me too!
On 23 Sep 2010, at 07:47, hezjing wrote:
When run in the GWT development mode, e.g. http://127.0.0.1:/X.html?_escaped_fragment_=gwt.codesvr=127.0.0.1:9997
, the application without App Engine is able to retrieve the query
string as _escaped_fragment_=gwt.codesvr=127.0.0.1:9997.
The
On 16 Sep 2010, at 21:18, Ikai Lan (Google) wrote:
The way an AND query works is by making multiple queries and merging
the results by zig-zagging between them.
A solution to your problem may be simply to whittle down the result
set to as small as you can reasonably get it, then traverse
If you feel more comfortable working with Java, I use this code to
bulk load and backup data:
http://code.google.com/p/remote-datastore/
It intercepts the raw bytes sent to the local datastore and sends them
to another remote datastore. Because it operates at this very low
level it is
Nice work Nacho! Some cool new features... love the meta-data
reloader idea
On 13 Sep 2010, at 18:53, Nacho Coloma wrote:
We are excited to announce the 1.0 release of SimpleDS. SimpleDS is a
simple persistence framework for Google AppEngine that provides an
alternative to JDO or JPA.
This
Try adding the parameter -bindAddress 0.0.0.0 in the launch
configuration. Since a few versions back the dev server will only
bind to the local interface by default.
On 13 Sep 2010, at 15:46, Thomas P. wrote:
Hi all,
Initially, I used GWT + GAE for my project and when compiled to
You might want to look into Sitebricks which is a Google developed web app
framework built on top of Guice. It is a simple request response processor
with no fancy component abstractions like Wicket or Tapestry. This model
fits in very well with GWT (or other client frameworks) which request
BTW, you can use GWT in a manor very similar to JQuery. Take a look a
GQuery by Ray Cromwell. He has an incredible benchmark page which
dynamically shows how GQuery out performs JQuery in almost every measure.
On 10 September 2010 05:53, John Patterson jdpatter...@gmail.com wrote:
You might
.
On 7 Sep 2010, at 21:18, luka wrote:
Thanks, now it's running smoothly.
Next challenge is integrating it to JDO
Is it doable ?
On Aug 19, 9:01 pm, John Patterson jdpatter...@gmail.com wrote:
Have you added appengine-testing-1.3.6.jar and appengine-api-
stubs-1.3.6.jar to your project
You can write a local Java application that reads data using the JDBC
driver and inserts it into your datastore using the RemoteDatastore
library:
http://code.google.com/p/remote-datastore/
I use this code to read local data from a CSV file and push it to
either my local App Engine
I needed to call a SOAP service using RPC style which is not supported
by the Force.com connector.
In the end it wasn't hard to roll my own system which simply uses
URLFetchService and parses the XML ignoring (or adding) the SOAP
envelope rubbish.
On 3 Sep 2010, at 15:41, Francois
On 2 Sep 2010, at 18:48, Arnold wrote:
Subhash,
You may want to use JDO if that is possible. It appears that you can
read uncommitted data within the same transaction, I presume because
the Entity does not get fetched from the Datastore every time you use
PersisistenceManager.getObjectById().
On 26 August 2010 05:28, stanlick stanl...@gmail.com wrote:
I do not have a frameset.
Yes you do - view source on your page. You have probably set up a naked
domain with your registrar who host this page and include your website as
a frame within that page. If you cannot modify this
When I view source for your frameset there is no link tag like:
link rel=shortcut icon href=/somepath/myicon.ico /
On 25 Aug 2010, at 04:15, stanlick wrote:
I am experiencing some crazy stuff with my browser icon:
1) shows up on development server
2) shows up fine once deployed and accessed
On 20 Aug 2010, at 03:27, jwangatx wrote:
I know it seems logical that GET's should only send a url with QS
(Query String) params to qualify the get, but if I have a complex
subscription/highly-directly query, I would prefer to send all the
parameters as payload/XML.
Why not just use POST?
:
com.google.appengine.tools.development.ApiProxyLocalFactory
com.google.appengine.tools.development.LocalServerEnvironment
Can you workaround that ?
What older SDK supports this project ?
Thanks
Uri
On Jul 5, 12:32 am, John Patterson jdpatter...@gmail.com wrote:
I have had success uploading data
Your approach works fine for me on OS X. But the datastore is held in
memory so only one app can use it at a time. If you make changes to
the datastore you also need to wait until you see the log message
Time to persist datastore... before shutting down the app.
On 13 Aug 2010, at 09:14,
On 14 Aug 2010, at 00:24, Ikai L (Google) wrote:
index and the frequent updates the application needs to make in
order
to keep the data current. 71000 CPU to save 100 records seems
rather
expensive?.
My App uses 600,000 CPUms to save 100 entities so I don't think that
is expensive
On 9 Aug 2010, at 21:40, alesj wrote:
See an example here which allows running GAE from a normal main()
method
http://code.google.com/p/remote-datastore/source/browse/src/main/
java...
How should appId and warPath look like?
(I see here are no-local-appid-set ands .)
Or what's their
If you use this: http://code.google.com/p/remote-datastore/ you can
upload Entities in a main(String[]) using the simple low-level API.
If your data is in CSV format you'll need to parse the file lines to
create your Entities.
On 4 Aug 2010, at 16:51, Dani wrote:
Hi, i'm trying to
other way of doing this
Can u help me regarding this
Thanx
Sandeep
On Sun, Aug 1, 2010 at 1:25 AM, John Patterson
jdpatter...@gmail.com wrote:
I mean bulk put - that is using DatastoreService.put(Iterable) or
JDO's makePersistentAll(...)
If you do one call with many instances instead of many
Hi Jan, I have used the Java RemoteDatastore to upload and download
data in bulk.
It allows you to use the low-level API, JDO, Twig, Objectify or
whatever to store your data remotely or locally.
http://code.google.com/p/remote-datastore/
On 1 Aug 2010, at 19:49, Jan wrote:
Hi,
I still
your library please ?
I am not sure it is obvious for anyone. What are the dependencies of
your project : the jar used.
Thanks a lot
2010/8/1 John Patterson jdpatter...@gmail.com
Hi Jan, I have used the Java RemoteDatastore to upload and download
data in bulk.
It allows you to use the low
Please give me a sample code.
Thanx
Sandeep
On Fri, Jul 30, 2010 at 6:22 PM, John Patterson
jdpatter...@gmail.com wrote:
On 30 Jul 2010, at 18:10, Sandeep Ghosh wrote:
Hi,
I am facing promlem of entering many data into the Google App
engine database as its taking more then 30 sec time limit
On 30 Jul 2010, at 18:10, Sandeep Ghosh wrote:
Hi,
I am facing promlem of entering many data into the Google App
engine database as its taking more then 30 sec time limit.
PersistenceManager pm = PMF.get().getPersistenceManager();
for(;;)
{
EnterData data = new EnterData(key,value,new
On 30 Jul 2010, at 07:09, Sydney wrote:
I have a question that seems trivial but I can't figure out how to do
it. I would like to be able to test my application but with persistent
data. So I need to create a local environment to store the data. I
read the documentation about unit testing but
On 29 Jul 2010, at 04:35, Sven wrote:
I played around with a couple of ways to generate identifiers which do
not look too simple (short integers, such as primary key values), not
to complicated (too long or cryptic) and not too predictable (System
time). My current favorite is to generate a
On 27 Jul 2010, at 21:18, Bill wrote:
That's the way it is because that's the way we say it has to be is
not an answer. There is no reason why selecting an object from one
group is going to impact insert or update in a different entity group
It doesn't! You just cannot do it in the same
On 26 Jul 2010, at 19:21, Bill wrote:
Good thought, but unforunately Elements already have a parent key in
this manner. Elements are hierarchical, so that an Element's parent
is another parent.
Can an entity have more than one parent? I haven't tried that...
An Entity can only have one
On 27 Jul 2010, at 00:24, Bill wrote:
This would completely disregard my business model. A Domain is not an
Element, nor vice-versa. It's something analogous to making both
classes Elephant and Corn implement the same interface because both
have Ears.
Ha ha well you would not actually need
I have used RemoteDatastore to upload and download data in bulk. You
can set whatever id you want.
http://code.google.com/p/remote-datastore/
On 23 Jul 2010, at 10:01, Subhash wrote:
Hi Uberto,
Otherwise if all your existing ids are numeric you can change
bulkloader to create the id
On 22 Jul 2010, at 20:53, Subhash wrote:
Hi
I am using Remote API for connecing with my database while running
code on my local machine. While I use transactions, it gives Invalid
handle exception while saving my entity. If I don't use transaction.
same code is running fine. Below is my code:
On 22 Jul 2010, at 02:53, dmetri333 wrote:
private ListPerson friends = new ArrayListPerson();
You cannot have direct references for unowned relationships in JDO-GAE.
Twig is the only datastore interface I know of that does allow this
http://code.google.com/p/twig-persist/
--
You
Yes, the kind name is used in the key along with the id/name and
ancestor path and all contribute to the size.
Details: http://code.google.com/appengine/articles/storage_breakdown.html
On 20 Jul 2010, at 15:41, Didier Durand wrote:
@John Patterson,
I did not mention the Class / Kind in my
I believe some people maintain their own request count by ip address
using memcache and restrict access using a filter.
On 19 Jul 2010, at 20:09, Marcus Brody wrote:
I am missing something ? So you guys are sitting in web console and
watch
how many requests came from given IP address ? This
Yes you can transfer your data efficiently using the remote datastore:
http://code.google.com/p/remote-datastore/
You basically read in bulk from one datastore then write in bulk to
the other like this
DatastoreService service =
DatastoreServiceFactory.getDatastoreService();
On 18 Jul 2010, at 06:11, emmanuel harel wrote:
Thanks John !
Is it possible to have a svn check out repository address ?
Regards
http://code.google.com/p/remote-datastore/
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On 19 Jul 2010, at 01:23, emmanuel harel wrote:
Thank you for the address but my tortoise svn is telling me this is
not the address of the trunk
Do i have to use TortoiseHG to check out this project ?
Click on the link and all will be revealed
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Look in the logs to see what is causing the error
On 17 Jul 2010, at 19:37, jayati wrote:
After much difficulty in deploying, (difficulty like: I was getting
remote host closed connection many times and had to deploy again and
again) It finally deployed correctly. But, I am getting error as
On 17 Jul 2010, at 08:33, Shawn Brown wrote:
Aaah, stick-cache has dependencies on twig and
http://code.google.com/p/guava-libraries/
The utilities from twig can be pulled out easily but I haven't looked
at guava-libraries/
Sorry the Twig ones slipped in by mistake. I'e just pushed an
:30 pm, John Patterson jdpatter...@gmail.com wrote:
Twig Persist has support for OR queries on multiple properties.
http://code.google.com/p/twig-persist/
You example is coded like this:
TypedFindCommand command =
datastore.find().type(Person.class).addFilter)active,
EQUAL, true
Twig Persist has support for OR queries on multiple properties.
http://code.google.com/p/twig-persist/
You example is coded like this:
TypedFindCommand command =
datastore.find().type(Person.class).addFilter)active, EQUAL, true);
command.addChildQuery().addFilter(firstName, EQUAL,
You can do this now using the RemoteDatastore Java utility
http://code.google.com/p/remote-datastore/
For example, this code runs on your desktop and creates a single
entity in your live datastore:
// divert datastore operations to live application
RemoteDatastore.install();
On 14 Jul 2010, at 01:39, Shyam Visamsetty wrote:
You definitely cannot share the data store between two applications as
of now.
Technically you actually can share data between applications using
RemoteDatastore - you can divert datastore operations to a different
application.
JRebel woks well with App Engine to make restarting unnecessary most
of the time.
On 12 Jul 2010, at 19:53, Marcel Overdijk wrote:
Anytime you change a Java file you have to restart the server to make
the changes effective.
On Jul 12, 7:59 am, decitrig rws...@gmail.com wrote:
I have this
If you use the RemoteDatastore you have complete control in Java of
what you key is.
http://code.google.com/p/remote-datastore/
e.g. this code puts an entity with the id set in your remote datastore
from your local machine:
RemoteDatastore.install();
You can use the RemoteDatastore to do bulk puts directly from your
desktop to the live datastore. It is extremely fast as it simply
forwards on the binary protocol buffer data from one environment to
another.
http://code.google.com/p/remote-datastore/
On 10 Jul 2010, at 20:06, Robert
to load just 100K. Peter
On Jul 10, 4:22 pm, John Patterson jdpatter...@gmail.com wrote:
You can use the RemoteDatastore to do bulk puts directly from your
desktop to the live datastore. It is extremely fast as it simply
forwards on the binary protocol buffer data from one environment to
another.
http
On 11 Jul 2010, at 09:12, Shawn Brown wrote:
MemoryCacheString, Hotel mc = new MemoryCacheString, Hotel(50);
but on Jun 22, 2010; that class was deleted
revision ded84586e4Delete /src/main/java/com/vercer/cache/
MemoryCache.java
Is it no longer supported?
Try an update now - it is
Es un pregunta muy amplio. Por eso no podemos ayudar mucho.
On 9 Jul 2010, at 23:57, Edixon Polanco wrote:
Buenas Tardes.
Si quiero desarrollar la aplicación con Google App Engine.
Me pueden ayudar? Gracias por su atención.
Saludos,
Edixon
2010/7/7 Guillermo Schwarz
This RemoteDatastore code does what you are after to allow you to
upload and download data from the datastore from a normal JAva
application. You can copy the Environment stuff from there:
I have had success uploading data in bulk from Java using this
RemoteDatastore code:
http://code.google.com/p/remote-datastore/
It is very easy to use and because it operates at the binary protocol
buffer level it is very fast
Here is an example of using it to upload data:
public class
Try -bindAddress 0.0.0.0 It works for connecting to GWT from a
different machine but I never had a problem connecting to the servlet
engine.
On 2 Jul 2010, at 03:25, keyeslabs wrote:
I'm running GAE eclipse dev environment (GAE installed via the eclipse
update mechanism). When I run my
Try -bindAddress 0.0.0.0 - it works for GWT, not sure about Jetty.
On 2 Jul 2010, at 03:25, keyeslabs wrote:
I'm running GAE eclipse dev environment (GAE installed via the eclipse
update mechanism). When I run my GAE application locally, it starts
jetty, which seems to bind to localhost
Go to localhost:/_ah/admin/
On 24 Jun 2010, at 05:58, lisandrodc wrote:
Hola, quería saber como usar de manera local, sin subir la aplicación
a la web el tema del almacén de datos local_db.bin, si puedo
visualizar la base de datos de manera local en mi equipo de alguna
manera.
Gracias
You probably have struts configured to handle all requests. Wicket
uses a filter rather than a servlet so it can pass unhandled URL's
down the chain. Can you configure Struts like this?
On 24 Jun 2010, at 06:36, lisandrodc wrote:
Hi! I have a same problem that Prateek. I use Struts 2.
I
sophisticated. Maybe something for the roadmap?
Cheers,
Toby
On Jun 18, 10:33 am, John Patterson jdpatter...@gmail.com wrote:
Hi Toby,
I made some code public that does what you describe: it is a simple
cache interface that has implementations for in-memory,memcacheand
the datastore. You get about
If you are not required to use JDO consider one of the GAE specific
persistence libraries. Both Twig and Objectify support embedding
collections of entities in a single container entity which gives the
ability to query using properties of the container or the contained.
I believe Twig is
Make sure the jar is also in your war/WEB-INF/lib directory
On 22 Jun 2010, at 21:41, klonq wrote:
I am using org.apache.commons.lang.StringEscapeUtils in my project and
running into errors on the development server. The exception I receive
is java.lang.NoClassDefFoundError, from what I
with the sample webapps that demonstrate this latency, then we might
be able to look into it further.
On Sun, Jun 20, 2010 at 4:09 AM, John Patterson
jdpatter...@gmail.com wrote:
Hi All,
Just thought I would share some timings I have made to determine
what effect adding dependencies has
Hi All,
Just thought I would share some timings I have made to determine what
effect adding dependencies has on loading request time.
I made four apps using the Eclipse plugin and modified 3 of them to
add or remove jars from the war/WEB-INF/lib directory.
Normal - default jars (13.2 MB)
Hi Toby,
I made some code public that does what you describe: it is a simple
cache interface that has implementations for in-memory, memcache and
the datastore. You get about 100MB of heap space to use which can
significantly speed up your caching.
There is also a CompositeCache class
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