/// <summary>
/// Generate performance block ranges for a block.
/// </summary>
/// <param name="block">The block to generate for.</param>
/// <returns>A task to monitor the progress.</returns>
private async Task GeneratePerfRangesForBlock(Func <IBlobCache, int, List <string>, Task <long> > block)
{
var results = new Dictionary <int, long>();
var dbName = default(string);
var dirPath = default(string);
using (Utility.WithEmptyDirectory(out dirPath))
using (var cache = await GenerateAGiantDatabase(dirPath).ConfigureAwait(false))
{
var keys = await cache.GetAllKeys();
dbName = cache.GetType().Name;
foreach (var size in PerfHelper.GetPerfRanges())
{
results[size] = await block(cache, size, keys.ToList()).ConfigureAwait(false);
}
}
Console.WriteLine(dbName);
foreach (var kvp in results)
{
Console.WriteLine("{0}: {1}", kvp.Key, kvp.Value);
}
}
/// <summary>
/// Generates a giant database.
/// </summary>
/// <param name="path">A path to use for generating it.</param>
/// <returns>The blob cache.</returns>
private async Task <IBlobCache> GenerateAGiantDatabase(string path)
{
path ??= IntegrationTestHelper.GetIntegrationTestRootDirectory();
var giantDbSize = PerfHelper.GetPerfRanges().Last();
var cache = CreateBlobCache(path);
var keys = await cache.GetAllKeys();
if (keys.Count() == giantDbSize)
{
return(cache);
}
await cache.InvalidateAll();
await PerfHelper.GenerateDatabase(cache, giantDbSize).ConfigureAwait(false);
return(cache);
}
public async Task GeneratePerfRangesForBlock(Func <IBlobCache, int, Task <long> > block)
{
var results = new Dictionary <int, long>();
var dbName = default(string);
var dirPath = default(string);
using (Utility.WithEmptyDirectory(out dirPath))
using (var cache = CreateBlobCache(dirPath))
{
dbName = dbName ?? cache.GetType().Name;
foreach (var size in PerfHelper.GetPerfRanges())
{
results[size] = await block(cache, size);
}
}
Console.WriteLine(dbName);
foreach (var kvp in results)
{
Console.WriteLine("{0}: {1}", kvp.Key, kvp.Value);
}
}
