rdsConfig = {
  url = "jdbc:mysql://mydb.........us-west-2.rds.amazonaws.com:3306/owlschema"

  driver = "com.mysql.jdbc.Driver"
  connectionPool = HikariCP
  maxConnections = 222
  keepAliveConnection = true
  properties = {
    user = "me"
    password = "mydarksecret"
  }
  numThreads = 40
}

15:20:38.288 DEBUG [] [rdsConfig-8] com.zaxxer.hikari.pool.HikariPool - rdsConfig - Timeout failure stats (total=30, active=0, idle=30, waiting=0)
15:20:38.290 DEBUG [] [rdsConfig connection closer] com.zaxxer.hikari.pool.PoolBase - rdsConfig - Closing connection com.mysql.jdbc.JDBC4Connection@229960c: (connection is evicted or dead)
15:20:38.333 DEBUG [] [rdsConfig connection closer] com.zaxxer.hikari.pool.PoolBase - rdsConfig - Closing connection com.mysql.jdbc.JDBC4Connection@229960c failed
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_77]
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[na:1.8.0_77]
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[na:1.8.0_77]
    at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[na:1.8.0_77]