Extending and overriding Flows - `deployNodes` task to override a Flow

build.gradle

node {
  name "O=PartyA,L=London,C=GB"
  p2pPort 10002
  rpcSettings {
    address("localhost:10006")
    adminAddress("localhost:10046")
  }
  rpcUsers = [[user: "user1", "password": "test", "permissions": ["ALL"]]]
  cordapp(project(':cordapp-contracts-states'))
  cordapp(project(':cordapp'))
  cordapp(project(':cordapp-extended-cassandra'))
  // the important part
  flowOverride("com.lankydanblog.tutorial.base.flows.SendMessageFlow",
    "com.lankydanblog.tutorial.cassandra.flows.OverridingResponder")
}