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Real-time Analytics with Storm and Cassandra by Shilpi Saxena

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Chapter 10. Advance Concepts in Storm

In this chapter, we will cover the following topics:

  • Building a Trident topology
  • Understanding the Trident API
  • Examples and illustrations

In this chapter, we will learn about transactional topologies and the Trident API. We will also explore the aspects of micro-batching and its implementation in Storm topology.

Building a Trident topology

Trident gives a batching edge to the Storm computation. It lets developers use the abstracted layer for computations over the Storm framework, giving the advantage of stateful processing with high throughput for distributed queries.

Well the architecture of Trident is the same as Storm; it's built on top of Storm to abstract a layer that adds the functionality of micro-batching ...

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