anchor.diff:  [source,java,indent=0]
   ----
       // Run the engine asynchronously ...
  -    Executor executor = ...
  +    Executor executor = Executors.newSingleThreadExecutor();
       executor.execute(engine);
   ----
   
  
positive.code:         .build();
  
  // Run the engine asynchronously ...
  Executor executor = ...
  executor.execute(engine);
  
  // At some later time ...
  
negative.code:         .with("database.port", 3306)
          .with("database.user", "mysqluser")
          .with("database.password", "mysqlpw")
          .with("database.server.id", 85744)
          .with("database.server.name", "my-app-connector")
          .with("database.history",
                "io.debezium.relational.history.FileDatabaseHistory")
  