public LargeValue(long content, int size)
{
value = new byte[size];
for (int i = 0; i < size; i += sizeof(long))
{
Array.Copy(LargeValue.longToByte(content), 0, value, i, sizeof(long));
}
}
public static void Main(string[] args)
{
device = new NullDevice();
store = new FasterKV <Key, LargeValue, Input, LargeOutput, Empty, LargeFunctions>(kMaxKey / 2,
new LargeFunctions(), new LogSettings {
LogDevice = device, MemorySizeBits = 32
},
new CheckpointSettings {
CheckpointDir = null, CheckPointType = CheckpointType.Snapshot
},
new SerializerSettings <Key, LargeValue> {
keySerializer = () => new KeySerializer(), valueSerializer = () => new LargeValueSerializer()
});
Console.WriteLine("BigObject total: " + kMaxKey + ":" + kPerRoundKey + "*" + kRound + " thread: " + kThread);
for (long r = 0; r < 1; r++)
{
Stopwatch stopwatch = new Stopwatch(); stopwatch.Start();
Key[][] keys = new Key[kRound][];
LargeValue[][] values = new LargeValue[kRound][];
for (long i = 0; i < kRound; i++)
{
keys[i] = new Key[kPerRoundKey];
values[i] = new LargeValue[kPerRoundKey];
}
for (long i = 0; i < kMaxKey; i++)
{
if (updateOnly)
{
keys[i / kPerRoundKey][i % kPerRoundKey] = new Key {
key = (int)i
};
}
else
{
keys[i / kPerRoundKey][i % kPerRoundKey] = new Key {
key = (int)(r * kMaxKey + i)
};
}
values[i / kPerRoundKey][i % kPerRoundKey] = new LargeValue(r * kMaxKey + i, objectWideth);
}
stopwatch.Stop();
Console.WriteLine("Round generate" + r + "<->" + total_count + "(-)" + store.EntryCount + "{-}" + store.IndexSize + "$-$" + stopwatch.ElapsedMilliseconds);
stopwatch.Restart();
Thread[] threads = new Thread[kThread];
for (int tid = 0; tid < kThread; tid++)
{
int threadId = tid;
threads[tid] = new Thread(() => upsertWorker(threadId, keys, values));
}
for (int tid = 0; tid < kThread; tid++)
{
threads[tid].Start();
}
for (int tid = 0; tid < kThread; tid++)
{
threads[tid].Join();
}
stopwatch.Stop();
Console.WriteLine("Round update" + r + "<->" + total_count + "(-)" + store.EntryCount + "{-}" + store.IndexSize + "$-$" + stopwatch.ElapsedMilliseconds);
total_count = 0;
stopwatch.Restart();
threads = new Thread[kThread];
for (int tid = 0; tid < kThread; tid++)
{
int threadId = tid;
threads[tid] = new Thread(() => readWorker(threadId, keys));
}
for (int tid = 0; tid < kThread; tid++)
{
threads[tid].Start();
}
for (int tid = 0; tid < kThread; tid++)
{
threads[tid].Join();
}
stopwatch.Stop();
Console.WriteLine("Round read" + r + "<->" + total_count + "(-)" + store.EntryCount + "{-}" + store.IndexSize + "$-$" + stopwatch.ElapsedMilliseconds);
var sesstion = store.NewSession();
sesstion.Refresh();
sesstion.CompletePending(true);
//Console.Out.WriteLine("\t\t<--" + store.Log.TailAddress);
Console.Out.WriteLine("\tHeadAddress:" + store.Log.HeadAddress);
Console.Out.WriteLine("\tBeginAddress:" + store.Log.BeginAddress);
Console.Out.WriteLine("\tReadOnlyAddress:" + store.Log.ReadOnlyAddress);
Console.Out.WriteLine("\tSafeReadOnlyAddress:" + store.Log.SafeReadOnlyAddress);
Console.Out.WriteLine("\tTailAddress:" + store.Log.TailAddress);
sesstion.CompletePending();
//store.Log.Compact(store.Log.BeginAddress);
//store.CompleteCheckpoint();
sesstion.Dispose();
for (long i = 0; i < kRound; i++)
{
keys = null;
values = null;
}
keys = null;
values = null;
}
}