public static LinearDRPCTopologyBuilder construct() {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder(TOPOLOGY_NAME);
builder.addBolt(new GetTweeters(), 1);
builder.addBolt(new GetFollowers(), 1).shuffleGrouping();
builder.addBolt(new PartialUniquer(), 1).fieldsGrouping(new Fields("id", "follower"));
builder.addBolt(new CountAggregator(), 1).fieldsGrouping(new Fields("id"));
return builder;
}
public static void SetDPRCTopology() throws AlreadyAliveException, InvalidTopologyException {
LinearDRPCTopologyBuilder builder = new LinearDRPCTopologyBuilder("exclamation");
builder.addBolt(new TotalCount(), 3);
Config conf = new Config();
conf.setNumWorkers(3);
StormSubmitter.submitTopology("rpc", conf, builder.createRemoteTopology());
}