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Program.cs
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Program.cs
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using System;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using Raven.Client.Document;
using Raven.Client.Embedded;
using Raven.Client.Indexes;
namespace Raven.Tryouts
{
public class Foo
{
public string Bar { get; set; }
}
public class SimpleReduceResult
{
public string Bar { get; set; }
public long Count { get; set; }
}
public class SimpleMRIndex : AbstractIndexCreationTask<Foo,SimpleReduceResult>
{
public SimpleMRIndex()
{
Map = foos => from foo in foos
select new
{
Bar = foo.Bar,
Count = 1L
};
Reduce = results => from result in results
group result by result.Bar
into g
select new
{
Bar = g.Key,
Count = g.Sum(c => c.Count)
};
}
}
class Program
{
static void Main(string[] args)
{
using (var store = new EmbeddableDocumentStore
{
DataDirectory = @"~\data",
UseEmbeddedHttpServer = true
}.Initialize())
{
var sp = Stopwatch.StartNew();
for (int i = 0; i < 5000; i++)
{
using (var session = store.OpenSession())
{
for (int j = 0; j < 100; j++)
{
session.Store(new Foo { Bar = "IamBar" });
}
session.SaveChanges();
}
if(i % 100 == 0)
{
Console.Write(".");
}
}
Console.Clear();
Console.WriteLine("Wrote 500,000 docs in " + sp.Elapsed);
Console.WriteLine("Done inserting data");
sp.Restart();
new SimpleMRIndex().Execute(store);
Console.WriteLine("indexing...");
while (store.DatabaseCommands.GetStatistics().StaleIndexes.Length > 0)
{
Console.Write("\r{0:#,#} - {1:#,#}",store.DatabaseCommands.GetStatistics().Indexes[0].IndexingAttempts, store.DatabaseCommands.GetStatistics().Indexes[0].ReduceIndexingAttempts);
Thread.Sleep(100);
}
Console.WriteLine();
Console.WriteLine("Indexed 500,000 docs in " + sp.Elapsed);
Console.ReadLine();
}
}
}
}