public void TestArchiveWriter()
{
Random r = new Random(3);
_ = new EncodingDefinition(EncodingDefinition.FixedSizeIndividualGuid, EncodingDefinition.FixedSizeIndividualGuid);
AdvancedServerDatabaseConfig <AmiKey, AmiKey> config = new AdvancedServerDatabaseConfig <AmiKey, AmiKey>("KV2CPQ", "C:\\Temp\\AMI", true);
using (SnapServer server = new SnapServer(config))
{
using (SnapClient client = SnapClient.Connect(server))
using (ClientDatabaseBase <AmiKey, AmiKey> db = client.GetDatabase <AmiKey, AmiKey>("KV2CPQ"))
{
int count = 10000000;
Stopwatch sw = new Stopwatch();
sw.Start();
AmiKey key = new AmiKey();
AmiKey value = new AmiKey();
for (int x = count; x >= 0; x--)
{
key.Timestamp = (ulong)r.Next();
key.TableId = r.Next();
db.Write(key, value);
}
sw.Stop();
Console.WriteLine(count / sw.Elapsed.TotalSeconds / 1000000);
Console.WriteLine(count);
}
}
}
public void TestCompressed()
{
int count = 10000000;
Stopwatch sw = new Stopwatch();
using (SortedTreeFile af = SortedTreeFile.CreateInMemory())
using (SortedTreeTable <AmiKey, AmiValue> table = af.OpenOrCreateTable <AmiKey, AmiValue>(EncodingDefinition.FixedSizeCombinedEncoding))
{
using (SortedTreeTableEditor <AmiKey, AmiValue> edit = table.BeginEdit())
{
sw.Start();
AmiKey key = new AmiKey();
AmiValue value = new AmiValue();
for (int x = 0; x < count; x++)
{
key.Timestamp = (uint)x;
edit.AddPoint(key, value);
}
edit.Commit();
sw.Stop();
Console.WriteLine(af.ArchiveSize / 1024.0 / 1024.0);
Console.WriteLine(count / sw.Elapsed.TotalSeconds / 1000000);
}
}
}
public void TestRollover()
{
int count = 1000000;
Stopwatch sw = new Stopwatch();
using (SortedTreeFile af = SortedTreeFile.CreateInMemory())
using (SortedTreeTable <AmiKey, AmiKey> table = af.OpenOrCreateTable <AmiKey, AmiKey>(EncodingDefinition.FixedSizeCombinedEncoding))
{
using (SortedTreeTableEditor <AmiKey, AmiKey> edit = table.BeginEdit())
{
sw.Start();
AmiKey key = new AmiKey();
AmiKey value = new AmiKey();
for (int x = 0; x < count; x++)
{
key.Timestamp = (uint)x;
edit.AddPoint(key, value);
}
edit.Commit();
sw.Stop();
Console.WriteLine(af.ArchiveSize / 1024.0 / 1024.0);
Console.WriteLine(count / sw.Elapsed.TotalSeconds / 1000000);
}
using (SortedTreeFile af2 = SortedTreeFile.CreateInMemory())
using (SortedTreeTable <AmiKey, AmiKey> table2 = af2.OpenOrCreateTable <AmiKey, AmiKey>(new EncodingDefinition(EncodingDefinition.FixedSizeCombinedEncoding.KeyValueEncodingMethod, EncodingDefinition.FixedSizeCombinedEncoding.KeyValueEncodingMethod)))
using (SortedTreeTableEditor <AmiKey, AmiKey> edit = table2.BeginEdit())
{
using (SortedTreeTableReadSnapshot <AmiKey, AmiKey> read = table.BeginRead())
using (SortedTreeScannerBase <AmiKey, AmiKey> scan = read.GetTreeScanner())
{
scan.SeekToStart();
edit.AddPoints(scan);
}
}
Console.WriteLine(count);
}
}
public void TestFixed()
{
int count = 10000000;
Stopwatch sw = new Stopwatch();
using (var af = SortedTreeFile.CreateInMemory())
using (var table = af.OpenOrCreateTable <AmiKey, AmiKey>(EncodingDefinition.FixedSizeCombinedEncoding))
{
var key = new AmiKey();
var value = new AmiKey();
using (var edit = table.BeginEdit())
{
sw.Start();
for (int x = 0; x < count; x++)
{
key.Timestamp = (uint)x;
edit.AddPoint(key, value);
}
edit.Commit();
sw.Stop();
Console.WriteLine(af.ArchiveSize / 1024.0 / 1024.0);
Console.WriteLine(count / sw.Elapsed.TotalSeconds / 1000000);
}
using (var read = table.BeginRead())
using (var scan = read.GetTreeScanner())
{
scan.SeekToStart();
while (scan.Read(key, value))
{
count--;
}
}
Console.WriteLine(count);
}
}
