August 2017
Beginner to intermediate
278 pages
6h 40m
English
book
Building Data Streaming Applications with Apache Kafka
by Chanchal Singh, Manisha Sethi, Manish Kumar, Anshul Joshi
Content preview from Building Data Streaming Applications with Apache Kafka
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Heron topology architecture
The Heron topology is similar to Storm topology, which consist of spout and bolt, where spout is responsible for reading the input from source and bolt is responsible for doing the actual processing. The following core components of Heron topology are discussed in depth in the sections as follows:
- Topology Master
- Container
- Stream Manager
- Heron Instance
- Metrics Manager
- Heron Tracker
Heron topology architecture
The concepts are explained as follows:
- Topology Master: Similar to Application Master in YARN, Heron also creates multiple containers and creates a Topology Master (TM) on first container which manages ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.