September 2017
Beginner to intermediate
360 pages
8h 13m
English
book
Practical Real-time Data Processing and Analytics
by Shilpi Saxena, Selva raj Ramasamy, Prateek Bhati, Saurabh Gupta
Content preview from Practical Real-time Data Processing and Analytics
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Hazelcast loader
We need to add the static value of the vehicle along with the user's phone number into Hazelcast so that, while processing the event, Storm will be able to calculate the distance between the starting point of the vehicle and the current location:
package com.book.simulator;import java.io.IOException;import java.util.HashMap;import java.util.Map;import java.util.Properties;import java.util.Random;import org.apache.kafka.common.serialization.StringDeserializer;import com.book.domain.Location;import com.book.domain.VehicleAlertInfo;import com.fasterxml.jackson.core.JsonParseException;import com.fasterxml.jackson.core.type.TypeReference;import com.fasterxml.jackson.databind.JsonMappingException;import com.fasterxml.jackson.databind.ObjectMapper; ...
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