Relationship Between Kafka and Other Components

As a message publishing and subscription system, Kafka provides high-speed data transmission methods for data transmission between different subsystems of the FusionInsight platform. It can receive external messages in a real-time manner and provides the messages to the online and offline services for processing. The following figure shows the relationship between Kafka and other components.

**Figure 1** Relationship with Other Components

Figure 1 Relationship with Other Components