3202284
Beschreibung
Quiz von rahul.joshi, aktualisiert more than 1 year ago
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Erstellt von rahul.joshi
vor fast 9 Jahre
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Frage 1
Frage
The EIP subproject in the template-jersey app should only ever contain outbound flow configurations and not inbound flow configurations
Antworten
- True
- False
Frage 2
Frage
What is the most appropriate definition of a ProchainProcessor in terms of our new way of doing things
Antworten
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A prochain processor is a deployable component that can service multiple activemq queues and each queue can have multiple consumers to process the message
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A prochain processor is a deployable component that can service multiple activemq queues and each queue only has one consumer to process the message
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A prochain processor is a deployable component that services only one activemq queue and that queue will have only one consumer to process the message
Frage 3
Frage
A prochain processor can place a message directly on an activemq queue which is serviced by a prochain processor associated with another intapi
Antworten
- True
- False
Frage 4
Frage
What is the most appropriate way of adding a consumer on an activemq queue in production
Antworten
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Change the prochain processor configuration to have one more consumer on the queue in question
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Bring up another instance of the same prochain processor in production on its on aws instance
Frage 5
Frage
What is the purpose of the camel config file in the eip subproject
Antworten
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its only something that is used for testing and starting a broker
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it is used to configure a camel route between queues if we want to
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It is a way to know which queues are configured for exponential retry of message redelivery using the AMQ_SCHEDULED_DELAY header in the message headers.
Frage 6
Frage
The @EipRetry annotation should only be used on a method that has a @ServiceActivator annotation
Antworten
- True
- False
Frage 7
Frage
Each service activator can have its own exponential retry configuration
Antworten
- True
- False
Frage 8
Frage
If you do not use an EIPRetry annotation on a service activator and dont have any other error handling configuration setup in the flow then what does spring integration do with exceptions?
Antworten
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Spring integration just throws these exceptions away
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A MessageHandlingException message is sent to a global jms channel called errorChannel.
Frage 9
Frage
What is the most appropriate EIPRetry annotation?
Antworten
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@EipRetry( redeliveryChannel =TEMPLATE_CREATION_GATEWAY_CHANNEL_NAME, retryConfig = 'taulia.PROJECTNAME.prochains.templateCreation' )
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@EipRetry( errorChannel = ERROR_CHANNEL_NAME, redeliveryChannel = TEMPLATE_CREATION_GATEWAY_CHANNEL_NAME, retryConfig = 'taulia.PROJECTNAME.prochains.templateCreation' )
Frage 10
Frage
What does the templateMessagePublishingErrorHandler in the template-jersey-app demonstrate?
Antworten
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Demonstrates that you can send exceptions to an error channel without using the @EipRetry annotation on the service activator
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Demonstrates absolutely nothing
Frage 11
Frage
What does the templateNotificationErrorChannel integrationFlow in the TemplateNotificationFlowConfiguration demonstrate?
Antworten
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In order to send the messages from the errorChannel to an activemq queue so that application support can look at them we need to define a outbound flow between the jms error channel and a queue name
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It demonstrates that we cannot process error messages once they have gone to the error channel.
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