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:navtitle: Consuming change data with Apache Pulsar
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NOTE: This article is a continuation of the "xref:change-data-capture/index.adoc[]" article. Please read that ahead of this article to understand the fundamentals of what resources are being used.
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[NOTE]
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====
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This article is a continuation of the xref:change-data-capture/index.adoc[] article. Please read that article first to understand the fundamentals of what resources are being used.
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====
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== Pulsar clients
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@@ -14,7 +17,7 @@ Each client handles message consumption a little differently but there is one ov
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Below are example implementations for each runtime consuming messages from the CDC data topic.
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[NOTE]
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While these examples are in an “astra-streaming-examples” repository, they are not Astra specific. You can use these to consume CDC data topics in your own Cassandra/Pulsar clusters.
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While these examples are in the “astra-streaming-examples” repository, they are not Astra specific. You can use these examples to consume CDC data topics in your own Cassandra/Pulsar clusters.
It is very common to have a function consuming the CDC data.Functions usually do added processing on the data and continue to another topic. Similar to a client consumer, it will need to deserialize the message data. Below are examples of different functions consuming messages from the CDC data topic.
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It is very common to have a function consuming the CDC data.Functions usually perform additional processing on the data and pass it to another topic. Similar to a client consumer, it will need to deserialize the message data. Below are examples of different functions consuming messages from the CDC data topic.
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[NOTE]
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While these examples are in an “astra-streaming-examples” repository, they are not Astra specific. You can use these to consume CDC data topics in your own Cassandra/Pulsar clusters.
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While these examples are in the “astra-streaming-examples” repository, they are not Astra specific. You can use these examples to consume CDC data topics in your own Cassandra/Pulsar clusters.
You're ready to tackle CDC like a pro! Use our "xref:use-cases-architectures:change-data-capture/questions-and-patterns.adoc[]" as reference as you near production.
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You're ready to tackle CDC like a pro! Use our xref:use-cases-architectures:change-data-capture/questions-and-patterns.adoc[] as reference as you near production.
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