nepsd-arch.dot

digraph nepsd {
	fontname="Microsoft YaHei";
    fontsize=10;
    dir=TD;

    graph [dpi=180];

    node [color="#3C7CCC", shape="record", fontname="Consolas", fontsize=10];
    edge [color="#636260", fontname="Consolas", fontsize=10, arrowhead="empty", style="dashed"];

	desktop [label="Desktop - Chrome/Firefox", color="#E16726", style="filled", fontcolor="#ffffff"];
	pad [label="Pad/Laptop - Chrome/Safari", color="#0A9DE5", style="filled", fontcolor="#ffffff"];

	load_balance [label="Load Balance - Nginx", style="filled", color="#029802", fontcolor="#ffffff"];

	desktop -> load_balance;
	pad -> load_balance;

	subgraph cluster_c1 {
		label="Application Cluster 1";
		style="filled"
		color="#F7F7F7"

		web_server_c1 [label="Web Server - Tomcat/Jetty", style="filled", color="#FDDD75", fontcolor="#333333"];

		subgraph cluster_exporter {
			label="Exporter Instances"
			style="filled"
			color="#EBEBEB"

			exporter1 [label="Site Exporter", shape="component"];
			exporter2 [label="Site Exporter", shape="component"];
			exporter3 [label="Site Exporter", shape="component"];
		}
		
		message_queue_c1 [label="Queue Server - RabbitMQ", style="filled", color="#FF6604", fontcolor="#ffffff"];
		
		subgraph cluster_importer {
			label="Importer Instances"
			style="filled"
			color="#EBEBEB"

			importer1 [label="DIY Importer", shape="component"];
			importer2 [label="DIY Importer", shape="component"];	
		}
		
		database_c1 [label="NoSQL Database - Mongo", style="filled", color="#1E8A36", fontcolor="#ffffff"];
	}

	web_server_c1 -> message_queue_c1;
	message_queue_c1 -> exporter1;
	message_queue_c1 -> exporter2;
	message_queue_c1 -> exporter3;

	message_queue_c1 -> importer1;
	message_queue_c1 -> importer2;

	web_server_c1 -> database_c1;

	exporter1 -> database_c1;
	exporter2 -> database_c1;
	exporter3 -> database_c1;

	importer1 -> database_c1;
	importer2 -> database_c1;

	subgraph cluster_c2 {
		label="Application Cluster 2";
		style="filled"
		color="#F7F7F7"
		
		web_server_c2 [label="Web Server - Tomcat/Jetty", style="filled", color="#FDDD75", fontcolor="#333333"];

		subgraph cluster_importer2 {
			label="Importer Instances"
			style="filled"
			color="#EBEBEB"
			
			importer3 [label="DIY Importer", shape="component"];
			importer4 [label="DIY Importer", shape="component"];	
		}

		subgraph cluster_exporter2 {
			label="Exporter Instances"
			style="filled"
			color="#EBEBEB"

			exporter4 [label="Site Exporter", shape="component"];		
		}
		
		message_queue_c2 [label="Queue Server - RabbitMQ", style="filled", color="#FF6604", fontcolor="#ffffff"];
		
		database_c2 [label="NoSQL Database - Mongo", style="filled", color="#1E8A36", fontcolor="#ffffff"];
	}

	load_balance -> web_server_c1;
	load_balance -> web_server_c2;

	web_server_c2 -> message_queue_c2;
	message_queue_c2 -> exporter4;

	message_queue_c2 -> importer3;
	message_queue_c2 -> importer4;

	web_server_c2 -> database_c2;

	exporter4 -> database_c2;

	importer3 -> database_c2;
	importer4 -> database_c2;
}