protected override async Task EmitBatchAsync(IEnumerable <LogEvent> events)
{
TableBatchOperation operation = new TableBatchOperation();
string lastPartitionKey = null;
foreach (var logEvent in events)
{
var partitionKey = _keyGenerator.GeneratePartitionKey(logEvent);
if (partitionKey != lastPartitionKey)
{
lastPartitionKey = partitionKey;
if (operation.Count > 0)
{
await _table.ExecuteBatchAsync(operation);
operation = new TableBatchOperation();
}
}
var logEventEntity = new LogEventEntity(
logEvent,
_formatProvider,
partitionKey,
_keyGenerator.GenerateRowKey(logEvent)
);
operation.Add(TableOperation.Insert(logEventEntity));
}
if (operation.Count > 0)
{
await _table.ExecuteBatchAsync(operation);
}
}
protected override async Task EmitBatchAsync(IEnumerable <LogEvent> events)
{
var table = _cloudTableProvider.GetCloudTable(_storageAccount, _storageTableName, _bypassTableCreationValidation);
TableBatchOperation operation = new TableBatchOperation();
string lastPartitionKey = null;
foreach (var logEvent in events)
{
var partitionKey = _keyGenerator.GeneratePartitionKey(logEvent);
if (partitionKey != lastPartitionKey)
{
lastPartitionKey = partitionKey;
if (operation.Count > 0)
{
await table.ExecuteBatchAsync(operation).ConfigureAwait(false);
operation = new TableBatchOperation();
}
}
var logEventEntity = new LogEventEntity(
logEvent,
_formatProvider,
partitionKey,
_keyGenerator.GenerateRowKey(logEvent)
);
operation.Add(TableOperation.Insert(logEventEntity));
}
if (operation.Count > 0)
{
await table.ExecuteBatchAsync(operation).ConfigureAwait(false);
}
}
/// <summary>
/// Emit the provided log event to the sink.
/// </summary>
/// <param name="logEvent">The log event to write.</param>
public void Emit(LogEvent logEvent)
{
var logEventEntity = new LogEventEntity(logEvent, _formatProvider,
_keyGenerator.GeneratePartitionKey(logEvent),
_keyGenerator.GenerateRowKey(logEvent)
);
_table.ExecuteAsync(TableOperation.Insert(logEventEntity)).SyncContextSafeWait(_waitTimeoutMilliseconds);
}
/// <summary>
/// Emit the provided log event to the sink.
/// </summary>
/// <param name="logEvent">The log event to write.</param>
public void Emit(LogEvent logEvent)
{
var table = _cloudTableProvider.GetCloudTable(_storageAccount, _storageTableName, _bypassTableCreationValidation);
var logEventEntity = new LogEventEntity(
logEvent,
_textFormatter,
_keyGenerator.GeneratePartitionKey(logEvent),
_keyGenerator.GenerateRowKey(logEvent)
);
table.ExecuteAsync(TableOperation.InsertOrMerge(logEventEntity))
.SyncContextSafeWait(_waitTimeoutMilliseconds);
}
/// <summary>
/// Creates a DynamicTableEntity for Azure Storage, given a Serilog <see cref="LogEvent"/>.Properties
/// are stored as separate columns.
/// </summary>
/// <param name="logEvent">The event to log</param>
/// <param name="formatProvider">Supplies culture-specific formatting information, or null.</param>
/// <param name="additionalRowKeyPostfix">Additional postfix string that will be appended to row keys</param>
/// <param name="keyGenerator">The IKeyGenerator for the PartitionKey and RowKey</param>
/// <param name="propertyColumns">Specific properties to be written to columns. By default, all properties will be written to columns.</param>
/// <returns></returns>
public static DynamicTableEntity CreateEntityWithProperties(LogEvent logEvent, IFormatProvider formatProvider, string additionalRowKeyPostfix, IKeyGenerator keyGenerator, string[] propertyColumns = null)
{
var tableEntity = new DynamicTableEntity
{
PartitionKey = keyGenerator.GeneratePartitionKey(logEvent),
RowKey = keyGenerator.GenerateRowKey(logEvent, additionalRowKeyPostfix),
Timestamp = logEvent.Timestamp
};
var dynamicProperties = tableEntity.Properties;
dynamicProperties.Add("MessageTemplate", new EntityProperty(logEvent.MessageTemplate.Text));
dynamicProperties.Add("Level", new EntityProperty(logEvent.Level.ToString()));
dynamicProperties.Add("RenderedMessage", new EntityProperty(logEvent.RenderMessage(formatProvider)));
if (logEvent.Exception != null)
{
dynamicProperties.Add("Exception", new EntityProperty(logEvent.Exception.ToString()));
}
List <KeyValuePair <ScalarValue, LogEventPropertyValue> > additionalData = null;
var count = dynamicProperties.Count;
bool isValid;
foreach (var logProperty in logEvent.Properties)
{
isValid = IsValidColumnName(logProperty.Key) && ShouldIncludeProperty(logProperty.Key, propertyColumns);
// Don't add table properties for numeric property names
if (isValid && (count++ < _maxNumberOfPropertiesPerRow - 1))
{
dynamicProperties.Add(logProperty.Key, AzurePropertyFormatter.ToEntityProperty(logProperty.Value, null, formatProvider));
}
else
{
if (additionalData == null)
{
additionalData = new List <KeyValuePair <ScalarValue, LogEventPropertyValue> >();
}
additionalData.Add(new KeyValuePair <ScalarValue, LogEventPropertyValue>(new ScalarValue(logProperty.Key), logProperty.Value));
}
}
if (additionalData != null)
{
dynamicProperties.Add("AggregatedProperties", AzurePropertyFormatter.ToEntityProperty(new DictionaryValue(additionalData), null, formatProvider));
}
return(tableEntity);
}