Database Reference
In-Depth Information
Chapter 3. Understanding Storm Internals
by Examples
This chapter of the topic is dedicated to making you understand the internals of Storm and
how it works using practical examples. The intent is to get you accustomed to writing you
own spouts, go through reliable and non-reliable topologies, and acquaint you with various
groupings provided by the Storm.
The topics that will be covered in the chapter are as follows:
• Storm spouts and custom spouts
• Anchoring and acking
• Different stream groupings
By the end of this chapter, you should be able to understand the various groupings and the
concept of reliability by using of anchoring, and you will be able to create your own spouts.
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