List of Listings

Chapter 2. Core Storm concepts

Listing 2.1. Sample commit data for the GitHub commit feed

Listing 2.2. pom.xml

Listing 2.3. An excerpt from our simple data source: changelog.txt

Listing 2.4. CommitFeedListener.java

Listing 2.5. EmailExtractor.java

Listing 2.6. EmailCounter.java

Listing 2.7. LocalTopologyRunner.java

Chapter 3. Topology design

Listing 3.1. An excerpt from our simple data source, checkins.txt

Listing 3.2. Checkins.java

Listing 3.3. GeocodeLookup.java

Listing 3.4. HeatMapBuilder.java: step 1, collecting incoming tuples into an in-memory map

Listing 3.5. HeatMapBuilder.java: step 2, configuring to receive a signal at a given frequency

Listing 3.6. HeatMapBuilder.java: step 3, emitting the aggregated HeatMap for ...

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