public static void main(String[] args) throws IOException, NoSuchAlgorithmException {
Configuration config = HBaseConfiguration.create();
config.set("hbase.zookeeper.quorum", "distillery");
HTable meadcam = new HTable(config, "meadcam");
if (args[0].equals("delta")) {
MeadRows meadrows = new MeadRows(meadcam);
System.out.println("Average Delta: " + averageDeltas(meadrows));
}
if (args[0].equals("get")) {
MeadRow row = new MeadRow(meadcam, args[1]);
System.out.println("==== " + row.getBrewId() + " ====");
System.out.println("Date:\t " + row.getDate());
System.out.println("Delta:\t " + row.getDelta());
System.out.println("RMS:\t " + row.getRMS());
}
if (args[0].equals("latest")) {
System.out.println("Getting latest...");
String brewId = args[1];
// long minutes = Long.parseLong(args[2]);
MeadRows meadrows = new MeadRows(meadcam, brewId);
System.out.println("Average: " + Float.toString(averageDeltas(meadrows)));
}
meadcam.close();
}
public static float averageDeltas(MeadRows meadrows) {
float total = 0f;
int count = 0;
ResultScanner scanner = meadrows.getScanner();
try {
for (Result r : meadrows.getScanner()) {
MeadRow row = new MeadRow(r);
// Safeguard for bad data
total += row.getDelta();
count++;
}
} finally {
scanner.close();
}
try {
System.out.println(count);
return (total / count);
} catch (java.lang.ArithmeticException e) {
return 0;
}
}
