public static void Main(string[] args)
{
AerospikeClient client = null;
try {
Console.WriteLine ("Connecting to Aerospike cluster...");
Stopwatch stopwatch = new Stopwatch ();
//Thread[] array = new Thread[accountTotal];
// Establish connection
client = new AerospikeClient (asServerIP, asServerPort);
// Check to see if the cluster connection succeeded
if (client.Connected) {
Console.WriteLine ("Connection succeeded!\n");
int feature = 0;
while (feature != 99) {
// Present options
Console.WriteLine ("\n\nWhat would you like to do:");
Console.WriteLine ("1> Generate sequence data for last " + days + " days");
Console.WriteLine ("2> Reconsile sequence data");
Console.WriteLine ("3> Generate Position using CDT and LDT");
Console.WriteLine ("4> List CDT vs LDT - whole list");
Console.WriteLine ("5> List CDT vs LDT - one element");
Console.WriteLine ("99> Exit");
Console.Write ("\nSelect 1-5, 99 and hit enter:");
string input = Console.ReadLine ();
if (input.Trim().Length == 0)
feature = 99;
else
feature = int.Parse (input);
if (feature != 99) {
switch (feature) {
case 1:
Console.WriteLine ("Generating data...");
DateTime today = DateTime.Now;
today = today.Date;
// write yesterday to Aerospike
DateTime yesterday = today.AddDays (-1);
generateTimeSeries (yesterday.ToShortDateString (), client);
// write yesterday to file
generateTimeSeries (yesterday.ToShortDateString (), null);
// write n days
for (int dif = 2; dif < days; dif++) {
DateTime dayBefore = today.AddDays (-dif);
Console.WriteLine ("Writing: " + dayBefore.ToShortDateString ());
generateTimeSeries (dayBefore.ToShortDateString (), client);
}
Console.WriteLine ("Generating data completed");
break;
case 2:
Console.WriteLine ("Reconsiling yesterday's data");
#region setup
// use admin tools to do this in production
RegisterTask rTask = client.Register(null,
udfDir + "utility.lua",
"utility.lua", Language.LUA);
while(!rTask.QueryIfDone()){
Thread.Sleep(20);
}
// client.CreateIndex(null, ns, seqSet,
// "day-seq-index", dayBinName, IndexType.STRING);
#endregion
today = DateTime.Now;
today = today.Date;
yesterday = today.AddDays (-1);
string yesterdayString = yesterday.ToShortDateString ();
// purge first sequence
PurgeDay (yesterdayString, client);
/// reconciliation from file
ReconcileDay (yesterdayString, client);
Console.WriteLine ("Reconciliation complete");
break;
case 3:
Console.WriteLine ("Generating position data using CDT and LDT...");
generateCustomerProduct (client);
Console.WriteLine ("Generating data completed");
break;
case 4:
Console.WriteLine ("CDT vs LDT - Whole list...");
long cdtTotal = 0, ldtTotal = 0, cdtProdCount = 0, ldtProdCount = 0;
for (int acc = 0; acc < accountTotal; acc++) {
string accString = (acc + 1).ToString ();
Key cdtkey = new Key (ns, cdtSet, accString);
Key ldtkey = new Key (ns, ldtSet, accString);
Aerospike.Helper.Collection.LargeList clist = new Aerospike.Helper.Collection.LargeList (client, null, cdtkey, cdtBinName);
LargeList llist = client.GetLargeList (null, ldtkey, ldtBinName);
stopwatch.Start ();
IList cresult = clist.Scan ();
stopwatch.Stop ();
if (cresult != null)
cdtProdCount += cresult.Count;
cdtTotal += stopwatch.ElapsedMilliseconds;
stopwatch.Reset ();
stopwatch.Start ();
IList lresult = llist.Scan ();
stopwatch.Stop ();
if (lresult != null)
ldtProdCount += lresult.Count;
ldtTotal += stopwatch.ElapsedMilliseconds;
}
Console.WriteLine ("CDT avg latency: {0:F5} ms", (double)cdtTotal / cdtProdCount);
Console.WriteLine ("LDT avg latency: {0:F5} ms", (double)ldtTotal / ldtProdCount);
break;
case 5:
const int attempts = 50000;
Console.WriteLine ("CDT vs LDT - one element..., {0} customers, each product for a customer", attempts);
cdtTotal = 0;
ldtTotal = 0;
long prodCount = 0;
Random accRand = new Random (12121);
for (int i = 0; i < 50000; i++) {
string accString = accRand.Next (1, accountTotal).ToString ();
Key cdtkey = new Key (ns, cdtSet, accString);
Key ldtkey = new Key (ns, ldtSet, accString);
Aerospike.Helper.Collection.LargeList clist = new Aerospike.Helper.Collection.LargeList (client, null, cdtkey, cdtBinName);
LargeList llist = client.GetLargeList (null, ldtkey, ldtBinName);
IList prods = llist.Scan ();
if (prods != null) {
prodCount += prods.Count;
foreach (IDictionary product in prods) {
//Dictionary<string, Object> keyMap = makeKeyMap (product);
// CDT
stopwatch.Start ();
clist.Find (Value.Get (product));
stopwatch.Stop ();
cdtTotal += stopwatch.ElapsedMilliseconds;
stopwatch.Reset ();
// LDT
stopwatch.Start ();
llist.Find (Value.Get (product));
stopwatch.Stop ();
ldtTotal += stopwatch.ElapsedMilliseconds;
}
}
}
Console.WriteLine ("CDT avg latency: {0:F5} ms", (double)cdtTotal / prodCount);
Console.WriteLine ("LDT avg latency: {0:F5} ms", (double)ldtTotal / prodCount);
break;
default:
break;
}
}
}
}
} catch (AerospikeException e) {
Console.WriteLine ("AerospikeException - Message: " + e.Message);
Console.WriteLine ("AerospikeException - StackTrace: " + e.StackTrace);
} catch (Exception e) {
Console.WriteLine ("Exception - Message: " + e.Message);
Console.WriteLine ("Exception - StackTrace: " + e.StackTrace);
} finally {
if (client != null && client.Connected) {
// Close Aerospike server connection
client.Close ();
}
}
}
public static void Register(AerospikeClient client, Policy policy, string packageName)
{
string path = LuaDirectory + packageName;
RegisterTask task = client.Register(policy, path, packageName, Language.LUA);
task.Wait();
}