Chapter10

Case Study - Travel Website

Infra Needed

kafka

The code expects Kafka to be running lon localhost:9092 You can do install Kafka on a mac using

brew cask install java
brew install kafka

and then start is using

zkServer start
kafka-server-start.sh /usr/local/etc/kafka/server.properties

mysql

The code expects MySQL to be installed locally - it connects to root:@tcp(127.0.0.1:3306) You can install MySQL on a mac using

brew install mysql@5.7

Once you install mysql, you can create the schema using the following DDL

CREATE TABLE hotel_reservations (
  customer_id int,
  payment_identifier int,
  sku int,
  room_id int,
  check_in datetime,
  check_out datetime,
  status int(10),
  id varchar(100),
  PRIMARY KEY (id)
);

API Calls

create booking api

curl -d '{"customer_id": 999, "payment_identifier": 66, "sku":1, "room_id": 2, "check_in" : "2018-12-07" , "check_out" : "2018-12-08"}' -H "Content-Type: application/json"  -X POST 127.0.0.1:8080/v1/hotels/reservation/