private void InsertInternal <T>(string tableName, IEnumerable <CloudEntity <T> > entities)
{
var table = GetTable(tableName);
var fatEntities = entities.Select(e => Tuple.Create(FatEntity.Convert(e, _serializer), e));
//var noBatchMode = false;
foreach (var slice in SliceEntities(fatEntities, e => e.Item1.GetPayload()))
{
var batchOperation = new TableBatchOperation();
var cloudEntityOfFatEntity = new Dictionary <object, CloudEntity <T> >();
foreach (var fatEntity in slice)
{
batchOperation.Insert(fatEntity.Item1);
cloudEntityOfFatEntity.Add(fatEntity.Item1, fatEntity.Item2);
}
Retry.Do(_policies.TransientTableErrorBackOff(), CancellationToken.None, () =>
{
try
{
table.ExecuteBatch(batchOperation);
}
catch
{
// TODO: Implement
}
});
//batchOperation.Insert(customer1);
//table.ExecuteBatch(batchOperation);
}
}
/// <see cref="ITableStorageProvider.Insert{T}"/>
public void Insert <T>(string tableName, IEnumerable <CloudEntity <T> > entities)
{
lock (_syncRoot)
{
List <MockTableEntry> entries;
if (!_tables.TryGetValue(tableName, out entries))
{
_tables.Add(tableName, entries = new List <MockTableEntry>());
}
// verify valid data BEFORE inserting them
if (entities.Join(entries, u => ToId(u), ToId, (u, v) => true).Any())
{
throw new DataServiceRequestException("INSERT: key conflict.");
}
if (entities.GroupBy(e => ToId(e)).Any(id => id.Count() != 1))
{
throw new DataServiceRequestException("INSERT: duplicate keys.");
}
// ok, we can insert safely now
foreach (var entity in entities)
{
var etag = (_nextETag++).ToString();
entity.ETag = etag;
entries.Add(new MockTableEntry
{
PartitionKey = entity.PartitionKey,
RowKey = entity.RowKey,
ETag = etag,
Value = FatEntity.Convert(entity, DataSerializer)
});
}
}
}
public void Convert()
{
var timevalues = new TimeValue[20000];
for (int i = 0; i < timevalues.Length; i++)
{
timevalues[i] = new TimeValue {
Time = new DateTime(2001, 1, 1).AddMinutes(i), Value = i
};
}
var serie = new TimeSerie {
TimeValues = timevalues
};
var cloudEntity = new CloudEntity <TimeSerie>
{
PartitionKey = "part",
RowKey = "key",
Value = serie
};
var fatEntity = FatEntity.Convert(cloudEntity, _serializer);
var cloudEntity2 = FatEntity.Convert <TimeSerie>(fatEntity, _serializer, null);
var fatEntity2 = FatEntity.Convert(cloudEntity2, _serializer);
Assert.IsNotNull(cloudEntity2);
Assert.IsNotNull(fatEntity2);
Assert.AreEqual(cloudEntity.PartitionKey, fatEntity.PartitionKey);
Assert.AreEqual(cloudEntity.RowKey, fatEntity.RowKey);
Assert.AreEqual(cloudEntity.PartitionKey, fatEntity2.PartitionKey);
Assert.AreEqual(cloudEntity.RowKey, fatEntity2.RowKey);
Assert.IsNotNull(cloudEntity2.Value);
Assert.AreEqual(cloudEntity.Value.TimeValues.Length, cloudEntity2.Value.TimeValues.Length);
for (int i = 0; i < timevalues.Length; i++)
{
Assert.AreEqual(cloudEntity.Value.TimeValues[i].Time, cloudEntity2.Value.TimeValues[i].Time);
Assert.AreEqual(cloudEntity.Value.TimeValues[i].Value, cloudEntity2.Value.TimeValues[i].Value);
}
var data1 = fatEntity.GetData();
var data2 = fatEntity2.GetData();
Assert.AreEqual(data1.Length, data2.Length);
for (int i = 0; i < data2.Length; i++)
{
Assert.AreEqual(data1[i], data2[i]);
}
}
private IEnumerable <CloudEntity <T> > GetInternal <T>(string tableName, string filter)
{
// CloudTable.ExecuteQuery handles continuation token internally
// CloudTable.ExecuteQuerySegmented does not
// http://stackoverflow.com/questions/16017001/does-azure-tablequery-handle-continuation-tokens-internally
// We are using ExecuteQuerySegmented however since we want to start yielding results asap
var table = _tableStorage.GetTableReference(tableName);
var query = string.IsNullOrWhiteSpace(filter) ? new TableQuery <FatEntity>() : new TableQuery <FatEntity>().Where(filter);
TableContinuationToken continuationToken = null;
do
{
TableQuerySegment <FatEntity> querySegment = null;
FatEntity[] fatEntities = null;
var token = continuationToken;
Retry.Do(_policies.TransientTableErrorBackOff(), CancellationToken.None, () =>
{
// TODO: Catch
//try
//{
querySegment = table.ExecuteQuerySegmented(query, token);
fatEntities = querySegment.Results.ToArray();
//}
//catch (DataServiceQueryException ex)
//{
// // if the table does not exist, there is nothing to return
// var errorCode = RetryPolicies.GetErrorCode(ex);
// if (TableErrorCodeStrings.TableNotFound == errorCode
// || StorageErrorCodeStrings.ResourceNotFound == errorCode)
// {
// fatEntities = new FatEntity[0];
// return;
// }
// throw;
//}
});
foreach (var fatEntity in fatEntities)
{
yield return(FatEntity.Convert <T>(fatEntity, _serializer));
}
if (querySegment != null && querySegment.ContinuationToken != null)
{
continuationToken = querySegment.ContinuationToken;
}
} while (continuationToken != null);
}
/// <see cref="ITableStorageProvider.Update{T}"/>
public void Update <T>(string tableName, IEnumerable <CloudEntity <T> > entities, bool force)
{
lock (_syncRoot)
{
List <MockTableEntry> entries;
if (!_tables.TryGetValue(tableName, out entries))
{
throw new DataServiceRequestException("UPDATE: table not found.");
}
// verify valid data BEFORE updating them
if (entities.GroupJoin(entries, u => ToId(u), ToId, (u, vs) => vs.Count(entry => force || u.ETag == null || entry.ETag == u.ETag)).Any(c => c != 1))
{
throw new DataServiceRequestException("UPDATE: key not found or etag conflict.");
}
if (entities.GroupBy(e => ToId(e)).Any(id => id.Count() != 1))
{
throw new DataServiceRequestException("UPDATE: duplicate keys.");
}
// ok, we can update safely now
foreach (var entity in entities)
{
var etag = (_nextETag++).ToString();
entity.ETag = etag;
var index = entries.FindIndex(entry => entry.PartitionKey == entity.PartitionKey && entry.RowKey == entity.RowKey);
entries[index] = new MockTableEntry
{
PartitionKey = entity.PartitionKey,
RowKey = entity.RowKey,
ETag = etag,
Value = FatEntity.Convert(entity, DataSerializer)
};
}
}
}
public CloudEntity <T> ToCloudEntity <T>(IDataSerializer serializer)
{
return(FatEntity.Convert <T>(Value, serializer, ETag));
}
