Archive
April 2015

Recently I have been doing many benchmarks comparing the incubating Apache Ignite™ (incubating) project to other products. In this blog I will describe my experience in comparing Apache Ignite ™ (incubating) Data Grid vs Hazelcast Data Grid. Yardstick Framework I will be using Yardstick Framework for the benchmarks, specifically Yardstick-Docker extension. Yardstick is an open source framework…
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In its 1.0 release Apache Ignitetm added much better streaming support with ability to perform various data transformations, as well as query the streamed data using standard SQL queries. Streaming in Ignite is generally used to ingest continuous large volumes of data into Ignite distributed caches (possibly configured with sliding windows). Streamers can also be used to simply preload large…
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In this example we will stream text into Apache Ignite and count each individual word. We will also issue periodic SQL queries into the stream to query top 10 most popular words.The example will work as follows:We will setup up a cache to hold the words as they come from a stream. We will setup a 1 second sliding window to keep the words only for the last 1 second. StreamWords program will…
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