Is it still needed if the serialization is not using Java Serialization?? I
also tried extending MyPayload with Serializable, but the error is the
same. I am going to create a simple example with the issue so that maybe
someone can try himself.
On Wednesday, February 22, 2017 at 9:34:34 AM UTC+1, Richard Ney wrote:
>
> Quick question on your definition for "core.eventpersistence.MyPayload"
> did you remember to extend Serializable?
>
> Your serialization bindings look good, this is what mine look like for a
> single group of records since BuilderRecord is a trait that I extend.
>
> trait BuilderRecord extends Serializable {
> val recordTimestamp: Instant
> }
>
> akka {
> actor {
> serializers {
> builder-records =
> "report.compute.serialization.BuilderRecordsSerializer"
> }
> serialization-bindings {
> "report.compute.model.br.BuilderRecord" = builder-records
> }
> }
> }
>
>
> On Wed, Feb 22, 2017 at 12:23 AM, Asif Fayyaz <asif....@gmail.com
> <javascript:>> wrote:
>
>> Hi Richard, Thankyou for answering the question. I enabled the debug
>> level logging and saw that the custom serializer is loaded properly. So, it
>> should be used for serialisation of the payload via akka persistence.
>> However, looking into this error, it seems as akka is using default
>> JavaSerializer rather than my custom serializer for avro. Unfortunately,
>> via akka debugging, i am not yet able to see if my custom serializer was
>> even tried by akka. Here are the settings I have for akka debugging:
>>
>>> akka.persistence.journal.plugin = "xxx-dynamodb-journal"
>>> akka {
>>> loglevel=DEBUG
>>> receive = on
>>> autoreceive = on
>>> lifecycle = on
>>> log-config-on-start = on
>>> }
>>> akka.actor {
>>> serialize-messages = on
>>> serialize-creators = on
>>> serializers {
>>> avro = "core.serializer.avro.MyPayloadSerializer"
>>> }
>>> serialization-bindings {
>>> "core.eventpersistence.MyPayload" = avro
>>> }
>>> }
>>
>>
>>
>>
>>
>> On Tuesday, February 21, 2017 at 7:06:30 PM UTC+1, Richard Ney wrote:
>>>
>>> I've had no issues using my custom protocol buffer serializers in my
>>> DynamoDB journal tests. I'm using all the same versions you are. Have you
>>> enabled Akka debug level logging to see which serializer the framework is
>>> trying to use?
>>>
>>> On Tuesday, February 21, 2017 at 6:07:39 AM UTC-8, Asif Fayyaz wrote:
>>>>
>>>> We are using akka-persistence-dynamodb plugin for akka persistance and
>>>> using avro for our data serialization. We loaded the serializer along with
>>>> serializer bindings via configuration and we can see that configuration
>>>> does load the proper serializer for the required object. However, When
>>>> calling "Persist" with the given object, akka is still trying to use
>>>> JavaSerializer.
>>>>
>>>> Here is the error that we are getting.
>>>>
>>>> [error] a.p.d.j.DynamoDBJournal - swallowing exception during message
>>>> send
>>>>
>>>> java.io.NotSerializableException:
>>>> akka.persistence.dynamodb.journal.DynamoDBJournal
>>>>
>>>> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
>>>>
>>>> at
>>>> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
>>>>
>>>> at
>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
>>>>
>>>> at
>>>> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
>>>>
>>>> at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
>>>>
>>>> at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
>>>>
>>>> at
>>>> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply$mcV$sp(Serializer.scala:297)
>>>>
>>>> at
>>>> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:297)
>>>>
>>>> at
>>>> akka.serialization.JavaSerializer$$anonfun$toBinary$1.apply(Serializer.scala:297)
>>>>
>>>> at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58)
>>>>
>>>> Is any custom serializer supported by "akka-persistence-dynamodb"
>>>> plugin??
>>>>
>>>> Our environment detail:
>>>> scala version: 2.11.8
>>>> akka version: 2.4.12
>>>> akka-persistence-dynamodb version: 1.0.1
>>>> play version: 2.5.10
>>>>
>>>> --
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
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>
>
--
>>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>> Check the FAQ:
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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