Apache Ignite Quick Start Guide

Collocated

In this section, we will use an affinity key to store the related objects together. We will create two caches: player_sql_cache & club_sql_cache, to store the soccer players and clubs respectively, then use SQL queries to fetch details. The following class represents a SoccerPlayer:

public class SoccerPlayer implements Serializable {     private static final long serialVersionUID = 1L;     @QuerySqlField(index=true)     private Long id;     @QuerySqlField     private String name;     @QuerySqlField     private double salary;     @QuerySqlField(index=true)     private Long clubId;     public SoccerPlayer(Long id, String name, double salary, Long clubId) {         super();         this.id = id;         this.name = name;         this.salary = salary;         this.clubId = clubId;     }    @Override    public String