Publish-Subscribe-using-RabbitMQ-and-MongoDB

Dependencies:

1. RabbitMQ installation:
   https://www.erlang-solutions.com/resources/download.html#tabs-debian
   https://www.vultr.com/docs/how-to-install-rabbitmq-on-ubuntu-16-04-47

2. AMQP-CPP Library: for interaction with rabbitmq
   sudo apt-get install libev-dev -> to install libev for AMQP-CPP
   sudo apt-get install libssl-dev -> to install openssl library for AMQP-CPP
   Read documentation to install and use:
   https://github.com/CopernicaMarketingSoftware/AMQP-CPP

3. JSON-CPP Library: for interacting with json
   Installation:
   https://linux.tips/programming/how-to-install-and-use-json-cpp-library-on-ubuntu-linux-os
   Read documentation to use:
   https://github.com/open-source-parsers/jsoncpp

4. MongoDB Server:
   https://www.mongodb.com/download-center/community

5. MongoDB Terminal Client:
   sudo apt install mongodb-clients

6. Mongocxx Driver: for interacting with MongoDB
   Python3 is needed to install libmongoc:
   http://ubuntuhandbook.org/index.php/2017/07/install-python-3-6-1-in-ubuntu-16-04-lts/
   http://mongoc.org/libmongoc/current/installing.html
   http://mongocxx.org/mongocxx-v3/installation/

Compile Publisher:
g++ publisher_demo.cpp -o publish -std=c++11 -lamqpcpp -lpthread -ldl -lev -lssl -ljsoncpp

Run Publisher:
./publish example: ./publish 5 mtl_temperature.json mtl_health.json mtl_grade.json mtl_temperature.json mtl_health.json

Note on publisher_demo.cpp: the program will terminate automatically after publishing all data

Compile Consumer:
g++ --std=c++11 consumer_demo.cpp -o consume $(pkg-config --cflags --libs libmongocxx) -Wl,-rpath,/usr/local/lib -lamqpcpp -lpthread -ldl -lev -lssl -ljsoncpp

Run Consumer
./consume

Note on consumer_demo.cpp: the program will keep running and wait for any message to be published