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//driver.linq | |
void Main() | |
{ | |
var account = ""; | |
var key = ""; | |
var tableName = ""; | |
var cloudTable = GetStorageAccount(account, key).CreateCloudTableClient().GetTableReference(tableName); | |
var tableQuery = new TableQuery<DynamicTableEntity>().Where(filter: string.Empty); | |
var timer = Stopwatch.StartNew(); | |
var data = cloudTable.ExecuteQuery(tableQuery).ToList(); | |
data.Dump(); | |
timer.Stop(); | |
timer.Dump(); | |
} | |
static CloudStorageAccount GetStorageAccount(string accountName, string key, bool useHttps = true) | |
{ | |
var storageCredentials = new StorageCredentials(accountName, key); | |
var storageAccount = new CloudStorageAccount(storageCredentials, useHttps: useHttps); | |
return storageAccount; | |
} | |
//MyExtensions.linq | |
void Main() | |
{ | |
// write code to test your extensions | |
} | |
public static class MyExtensions | |
{ | |
public static void Dump(this object obj) | |
{ | |
if (obj.GetType() == typeof(List<DynamicTableEntity>)) | |
{ | |
var data = obj as List<DynamicTableEntity>; | |
if (data == null) | |
{ | |
obj.Dump(); | |
} | |
else | |
{ | |
data.ToDynamicList().Dump("Storage Table Entities"); | |
} | |
} | |
else | |
{ | |
obj.Dump(obj.GetType().Name); | |
} | |
} | |
/// <summary> | |
/// Goes through <see cref="DynamicTableEntity"/> pickes up each property and its value, converts it to an ExpandoObject | |
/// </summary> | |
public static IList<dynamic> ToDynamicList(this IEnumerable<DynamicTableEntity> dynamicTableEntities) | |
{ | |
var list = new List<dynamic>(); | |
var entityProperties = new HashSet<string>(); | |
//iterate over all rows to collect all properties | |
foreach (var key in dynamicTableEntities.SelectMany(dynamicTableEntity => dynamicTableEntity.Properties.Keys)) | |
{ | |
entityProperties.Add(key); | |
} | |
foreach (var dynamicTableEntity in dynamicTableEntities) | |
{ | |
var dynamicObject = new ExpandoObject() as IDictionary<string, Object>; | |
dynamicObject.Add("PartitionKey", (dynamic)dynamicTableEntity.PartitionKey); | |
dynamicObject.Add("RowKey", (dynamic)dynamicTableEntity.RowKey); | |
dynamicObject.Add("ETag", (dynamic)dynamicTableEntity.ETag); | |
dynamicObject.Add("Timestamp", (dynamic)dynamicTableEntity.Timestamp); | |
foreach (var entityProperty in entityProperties) | |
{ | |
if (!dynamicTableEntity.Properties.ContainsKey(entityProperty)) | |
{ | |
dynamicObject.Add(entityProperty, (dynamic)string.Empty); | |
continue; | |
} | |
var item = dynamicTableEntity.Properties[entityProperty]; | |
switch (item.PropertyType) | |
{ | |
case EdmType.Binary: | |
dynamicObject.Add(entityProperty, (dynamic)item.BinaryValue); | |
break; | |
case EdmType.Boolean: | |
dynamicObject.Add(entityProperty, (dynamic)item.BooleanValue); | |
break; | |
case EdmType.DateTime: | |
dynamicObject.Add(entityProperty, (dynamic)item.DateTimeOffsetValue); | |
break; | |
case EdmType.Double: | |
dynamicObject.Add(entityProperty, (dynamic)item.DoubleValue); | |
break; | |
case EdmType.Guid: | |
dynamicObject.Add(entityProperty, (dynamic)item.GuidValue); | |
break; | |
case EdmType.Int32: | |
dynamicObject.Add(entityProperty, (dynamic)item.Int32Value); | |
break; | |
case EdmType.Int64: | |
dynamicObject.Add(entityProperty, (dynamic)item.Int64Value); | |
break; | |
case EdmType.String: | |
dynamicObject.Add(entityProperty, (dynamic)item.StringValue); | |
break; | |
} | |
} | |
list.Add(dynamicObject); | |
} | |
return list; | |
} | |
} |
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