/// <summary>
/// Batching is about more than just committing a bunch of rows at one time, it also has an impact on cost.
/// Remember how Azure Table Storage charges you $0.0000001 per “transaction”?
///
/// By the time I write these lines:
///
/// There are no limits to the number of tables you can create in Windows Azure.
///
/// 1.- single operation: the size of the entity must be a maximum of 64KB
/// 2.- batch operation : max of 100 entities or 4MB (per batch)
/// 3.- batch operation: all items in a batch must have the same partition key
///
/// </summary>
private void TraceDataBatchOperation(string categorySource, AzureTableStorageListenerEntity azureEntityLog)
{
if (!this._tableBatchOperationList.ContainsKey(categorySource))
{
this._tableBatchOperationList.Add(categorySource, new List<TableOperation>());
}
List<TableOperation> operationList = this._tableBatchOperationList[categorySource];
operationList.Add(TableOperation.Insert(azureEntityLog));
if (operationList.Count == this._tableBatchOperationListLimit)
{
CloudTable table = this.TableClient().GetTableReference(categorySource);
table.CreateIfNotExists();
var batch = new TableBatchOperation();
for (int i = 0; i < operationList.Count; i++)
{
batch.Insert(i, operationList[i]);
}
table.ExecuteBatch(batch);
operationList.Clear();
}
}
private void TraceDataSingleOperation(string categorySource, AzureTableStorageListenerEntity azureEntityLog)
{
if (this.TableClient() != null)
{
CloudTable table = this.TableClient().GetTableReference(categorySource);
table.CreateIfNotExists();
table.Execute(TableOperation.Insert(azureEntityLog));
}
}
public override void TraceData(TraceEventCache eventCache, string source, TraceEventType eventType, int id, object data)
{
if (this.TableClient() != null)
{
//if (data is LogEntry && this.Formatter != null)
if (data is LogEntry)
{
LogMessageModel logMessage = new LogMessageModel(data as LogEntry);
AzureTableStorageListenerEntity azureLogEntity = new AzureTableStorageListenerEntity(logMessage);
if (ApplicationConfiguration.IsDebugMode)
{
this.TraceDataSingleOperation(logMessage.Category, azureLogEntity);
}
else
{
this.TraceDataBatchOperation(logMessage.Category, azureLogEntity);
}
}
else
{
//this.WriteLine(data.ToString());
}
}
else
{
}
}
