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Date: Fri, 30 May 2014 11:14:17 -0400
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Subject: Re: AMF3 Serialization Benchmark (GraniteDS 3.1.0.M1 vs. BlazeDS
 4.0.0)
From: Gary Yang <flashflexpro@gmail.com>
To: users@flex.apache.org
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Franck,

Very impressive!

I guess it is time to switch to GraniteDS.

Thanks.

-Gary


On Fri, May 30, 2014 at 4:41 AM, Franck Wolff <frawolff@gmail.com> wrote:

> Gary,
>
> Just have a look at the link I gave you before:
>
> https://github.com/fwolff/amf-benchmark/blob/master/src/org/granite/benchmark/amf/BenchmarkGraniteDSAmf.java
> .
> It doesn't run inside a servlet container, does it?
>
> F.
>
>
> 2014-05-29 17:22 GMT+02:00 Gary Yang <flashflexpro@gmail.com>:
>
> > Franck,
> >
> > Does GraniteDS have to run inside a servlet container? I only want to AMF
> > serialization/deserialization function which has nothing to do with
> > network, http or servlet.
> >
> > thanks.
> >
> > -Gary
> >
> >
> > On Thu, May 29, 2014 at 7:44 AM, Franck Wolff <frawolff@gmail.com>
> wrote:
> >
> > > Gary,
> > >
> > > See the benchmark classes:
> > >
> > >
> > >
> >
> https://github.com/fwolff/amf-benchmark/blob/master/src/org/granite/benchmark/amf/BenchmarkBlazeDSAmf.java
> > > vs.
> > >
> > >
> >
> https://github.com/fwolff/amf-benchmark/blob/master/src/org/granite/benchmark/amf/BenchmarkGraniteDSAmf.java
> > >
> > > GraniteDS needs a bit more configuration, but is still very easy to
> use.
> > >
> > > BTW, about DTOs: you can have a look to our Converter/Reverter feature,
> > > even if it isn't meant to be used this way in the first place (see
> > > documentation
> > >
> > >
> >
> http://www.granitedataservices.com/public/docs/latest/docs/reference/flex/graniteds-refguide-flex.html#extensibility.customtypes
> > > ).
> > >
> > > Let's say you have a bean MyBean on your server and you want to
> serialize
> > > MyBeanDTO instead (and vice-versa). You can easily write this kind of
> > > converter:
> > >
> > > public class MyBeanConverter extends Converter implements Reverter {
> > >
> > >     public MyBeanConverter(Converters converters) {
> > >         super(converters);
> > >     }
> > >
> > >     // AMF3Deserialization (Converter)...
> > >
> > >     @Override
> > >     protected boolean internalCanConvert(Object value, Type
> targetType) {
> > >     return (value instanceof MyBeanDTO);
> > >     }
> > >
> > >     @Override
> > >     protected Object internalConvert(Object value, Type targetType) {
> > >     MyBean bean = new MyBean();
> > >     MyBeanDTO dto = (MyBeanDTO)value;
> > >     // copy properties from dto to bean...
> > >         return bean;
> > >     }
> > >
> > >     // AMF3Serialization (Reverter)...
> > >
> > >     public boolean canRevert(Object value) {
> > >         return (value instanceof MyBean);
> > >     }
> > >
> > >     public Object revert(Object value) {
> > >     MyBeanDTO dto = new MyBeanDTO();
> > >     MyBean bean = (MyBean)value;
> > >     // copy properties from bean to dto...
> > >         return dto;
> > >     }
> > > }
> > >
> > > Then, just plug this new converter (along with any others) in your
> > > granite-config.xml:
> > >
> > > <granite-config>
> > >   <converters>
> > >     <converter type="path.to.MyBeanConverter" />
> > >   </converters>
> > > </granite-config>
> > >
> > > According to this configuration, all MyBean instances will be
> serialized
> > as
> > > MyBeanDTOs and all MyBeanDTOs will be deserialized as MyBeans (you
> don't
> > > need to anything else, your services can return eg. a collection of
> > MyBeans
> > > it will be serialized as a collection of MyBeanDTOs). Of course, it can
> > be
> > > a bit restrictive if you want to have different DTOs classes for a same
> > > bean class...
> > >
> > > Franck.
> > >
> > >
> > > 2014-05-29 2:33 GMT+02:00 Gary Yang <flashflexpro@gmail.com>:
> > >
> > > > Sounds great!
> > > >
> > > > Do you think it is possible that I can use the
> > > > serialization/deserialization features as simple as using BlazeDS
> like
> > > > below?
> > > >
> > > >
> > > > in pom.xml :
> > > >
> > > >         <dependency>
> > > >             <groupId>org.springframework.flex</groupId>
> > > >             <artifactId>spring-flex-core</artifactId>
> > > >         </dependency>
> > > >
> > > > then in Java file:
> > > >
> > > >         ... ...
> > > >
> > > >         Amf3Output aOut= new Amf3Output(new SerializationContext());
> > > >         aOut.setOutputStream( outStream );
> > > >         aOut.writeObject(data);
> > > >
> > > >         ... ...
> > > >
> > > >         Amf3Input aIn = new Amf3Input( new SerializationContext() );
> > > >         aIn.setInputStream( inputStream );
> > > >         data = aIn.readObject();
> > > >
> > > > Thanks.
> > > >
> > > >
> > > > - Gary
> > > >
> > > >
> > > >
> > > > On Wed, May 14, 2014 at 8:51 AM, Franck Wolff <frawolff@gmail.com>
> > > wrote:
> > > >
> > > > > Hi everybody,
> > > > >
> > > > > We have just published the benchmark results on the GraniteDS blog:
> > > > >
> > > > >
> > > >
> > >
> >
> http://www.granitedataservices.com/2014/05/14/amf3-benchmark-graniteds-3-1-vs-blazeds-4-0
> > > > > .
> > > > >
> > > > > Feedback would be very appreciated.
> > > > >
> > > > > Franck
> > > > > @graniteds
> > > > >
> > > >
> > >
> >
>

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