public void listenCommands() {
try {
while (true) {
String line = reader.readLine();
if (line.equals("x")) {
this.server.shutdown();
logger.info("Goodbye");
System.exit(13);
} else if (line.equals("reset")) {
jedis.del("users");
jedis
.smembers("servers")
.forEach(
server -> {
jedis.hset(server, "conns", "0");
jedis.hset(server, "throughput", "0");
});
jedis
.smembers("rooms")
.forEach(
room -> {
jedis.del(room);
});
} else if (line.equals("stats")) {
String jedisStats = "\n::: JEDIS STATS ::: " + "\n";
jedisStats += JedisFactory.getJedisStats() + "\n";
String serverStats = "\n::: SERVERS STATS :::" + "\n";
serverStats += "Number of WS servers: " + jedis.smembers("servers").size() + "\n";
Set<String> servers = jedis.smembers("servers");
Iterator<String> iter = servers.iterator();
while (iter.hasNext()) {
String server = iter.next();
serverStats +=
server
+ ": "
+ "port: "
+ jedis.hget(server, "port")
+ " online: "
+ jedis.hget(server, "online")
+ " conns: "
+ jedis.hget(server, "conns")
+ " throughput: "
+ jedis.hget(server, "throughput")
+ "\n";
}
String userRoomStats = "\n::: USER & ROOMS STATS :::" + "\n";
userRoomStats += "Total users: " + jedis.smembers("users").size() + "\n";
userRoomStats += "Total rooms: " + jedis.smembers("rooms").size() + "\n";
Set<String> rooms = jedis.smembers("rooms");
Iterator<String> iter2 = rooms.iterator();
while (iter2.hasNext()) {
String room = iter2.next();
userRoomStats +=
room
+ ": "
+ "number of users: "
+ jedis.smembers(room).size()
+ " users: "
+ jedis.smembers(room)
+ "\n";
}
logger.info(jedisStats + serverStats + userRoomStats);
}
}
} catch (IOException e) {
logger.error("Error while reading commands ", e);
} finally {
this.jedis.close();
}
}
public HTTPServer() {
this.reader = new BufferedReader(new InputStreamReader(System.in));
server = HttpServer.createSimpleServer("localhost", 8001);
jedis = JedisFactory.getJedis();
}