public IEnumerator <KeyValuePair <string, object> > GetEnumerator(object value)
{
if (value is IDictionary <TKey, TValue> dictionary)
{
return(YieldEnumerator(dictionary));
}
return(EmptyDictionary.GetEnumerator());
}
private static async Task <int> InsertValues(ICloudTable table, string partition, int x = 20, int y = 100)
{
foreach (var i in Enumerable.Range(1, x))
{
var operation = table.PrepareBatchOperation();
foreach (var j in Enumerable.Range(1, y))
{
operation.Insert(partition, i + ":" + j, EmptyDictionary.Get <string, object>());
}
await operation.ExecuteAsync();
}
return(x * y);
}
public virtual async Task <IReadOnlyDictionary <Sha1, IChasmBlob> > ReadObjectBatchAsync(IEnumerable <Sha1> objectIds, ChasmRequestContext requestContext = default, CancellationToken cancellationToken = default)
{
if (objectIds == null)
{
return(EmptyDictionary.Empty <Sha1, IChasmBlob>());
}
requestContext = ChasmRequestContext.Ensure(requestContext);
// Enumerate
var dict = new Dictionary <Sha1, Task <IChasmBlob> >(Sha1Comparer.Default);
foreach (Sha1 objectId in objectIds)
{
dict[objectId] = ReadObjectAsync(objectId, requestContext, cancellationToken);
}
// Await
await Task.WhenAll(dict.Values)
.ConfigureAwait(false);
// Return
var dict2 = new Dictionary <Sha1, IChasmBlob>(Sha1Comparer.Default);
foreach (KeyValuePair <Sha1, Task <IChasmBlob> > task in dict)
{
if (task.Value == null || task.Value.Result == null)
{
continue;
}
dict2[task.Key] = task.Value.Result;
}
return(dict2);
}
public static EmptyDictionary<TKey, TValue> Dictionary<TKey, TValue>() => EmptyDictionary<TKey, TValue>.Singleton();
public static void InsertOrReplace(this IBatchOperation batchOperation, string partitionKey)
{
Require.NotNull(batchOperation, "batchOperation");
batchOperation.InsertOrReplace(partitionKey, EmptyDictionary.Get <string, object>());
}
public static void Replace(this IBatchOperation batchOperation, string partitionKey, string rowKey, string etag)
{
Require.NotNull(batchOperation, "batchOperation");
batchOperation.Replace(partitionKey, rowKey, etag, EmptyDictionary.Get <string, object>());
}
