public void KeepFresh(IDataContext context, IAssetPairsProvider exchange, bool ignoreFreshState = false)
{
if (IsFresh(ignoreFreshState))
{
return;
}
lock (Lock)
{
if (IsFresh(ignoreFreshState))
{
return;
}
var r = ApiCoordinator.GetAssetPairs(exchange);
if (r.IsFailed)
{
return;
}
AssetPairs = r.Response;
AssetPairs.UtcLastUpdated = DateTime.UtcNow;
Assets = AssetPairs.Select(x => x.Asset1).Union(AssetPairs.Select(x => x.Asset2)).OrderBy(x => x.ShortCode).ToUniqueList();
this.Save(context);
}
}
protected void GetAssetPairs(IAssetPairsProvider provider, AssetPairs requiredPairs)
{
var ctx = new NetworkProviderContext();
try
{
var pairs = AsyncContext.Run(() => provider.GetAssetPairsAsync(ctx));
Assert.IsTrue(pairs != null);
Assert.IsTrue(pairs.Count > 0);
if (requiredPairs != null)
{
Trace.WriteLine("Checked pairs:");
foreach (var requiredPair in requiredPairs)
{
var contains = pairs.Contains(requiredPair);
Assert.IsTrue(contains, $"Provider didn't return required {requiredPair} pair.");
Trace.WriteLine(requiredPair);
}
}
Trace.WriteLine("\nRemote pairs from exchange:");
foreach (var pair in pairs)
{
Trace.WriteLine(pair);
}
}
catch (Exception e)
{
Assert.Fail(e.Message);
}
}
protected void GetAssetPairsTest(IAssetPairsProvider provider, AssetPairs requiredPairs)
{
var ctx = new NetworkProviderContext();
var pairs = AsyncContext.Run(() => provider.GetAssetPairsAsync(ctx));
Assert.True(pairs != null);
Assert.True(pairs.Count > 0);
if (requiredPairs != null)
{
OutputWriter.WriteLine("Checked pairs:");
foreach (var requiredPair in requiredPairs)
{
var contains = pairs.Contains(requiredPair);
Assert.True(contains, $"Provider didn't return required {requiredPair} pair.");
OutputWriter.WriteLine(requiredPair.ToString());
}
}
OutputWriter.WriteLine("\nRemote pairs from exchange:");
foreach (var pair in pairs)
{
OutputWriter.WriteLine(pair.ToString());
}
}
public static Task <ApiResponse <AssetPairs> > GetAssetPairsAsync(IAssetPairsProvider provider, NetworkProviderContext context = null)
{
context = context ?? new NetworkProviderContext();
return(AssetPairCache.I.TryAsync(provider, () => ApiHelpers.WrapExceptionAsync(() => provider.GetAssetPairsAsync(context), nameof(GetAssetPairs), provider, context)));
}
public static ApiResponse <AssetPairs> GetAssetPairs(IAssetPairsProvider provider, NetworkProviderContext context = null)
{
return(AsyncContext.Run(() => GetAssetPairsAsync(provider, context)));
}
