Internal Pub/Sub to Kafka Mapping

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Google InternalOpen Source / IndustryGCP
SystemPub/Sub (internal)Kafka, RabbitMQCloud Pub/Sub
ConceptMessagingMessage queues / Pub-subManaged messaging

Google’s internal Pub/Sub messaging system handles inter-service communication. Externalized as Cloud Pub/Sub on GCP. Industry equivalents include Apache Kafka (log-based), RabbitMQ (traditional broker), and AWS SQS/SNS. Cloud Pub/Sub combines queue and topic semantics.


google-internal mapping pub-sub kafka