HikariCP connection pool configuration

hikaricp-config.xml

<bean id="hikariConfig" class="com.zaxxer.hikari.HikariConfig">
  <property name="poolName" value="mercatus_connection_pool" />
  <property name="dataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlDataSource"/>
  <property name="maximumPoolSize" value="50" />
  <property name="maxLifetime" value="60000" />
  <property name="idleTimeout" value="30000" />
  <property name="dataSourceProperties">
   <props>
     <prop key="url">${jdbc.url}</prop>
     <prop key="user">${jdbc.username}</prop>
     <prop key="password">${jdbc.password}</prop>
     <prop key="prepStmtCacheSize">250</prop>
     <prop key="prepStmtCacheSqlLimit">2048</prop>
     <prop key="cachePrepStmts">true</prop>
     <prop key="useServerPrepStmts">true</prop>
   </props>
  </property>
</bean>
<bean id="dataSource" class="com.zaxxer.hikari.HikariDataSource" destroy-method="close">
  <constructor-arg ref="hikariConfig" />
</bean>