/// <summary>
/// Emit a batch of log events, running to completion synchronously.
/// </summary>
/// <param name="events">The events to emit.</param>
/// <remarks>Override either <see cref="PeriodicBatchingSink.EmitBatch"/> or <see cref="PeriodicBatchingSink.EmitBatchAsync"/>,
/// not both.</remarks>
protected override void EmitBatch(IEnumerable<LogEvent> events)
{
var operation = new TableBatchOperation();
var first = true;
foreach (var logEvent in events)
{
if (first)
{
//check to make sure the partition key is not the same as the previous batch
if (partitionKey != logEvent.Timestamp.Ticks)
{
batchRowId = 0; //the partitionkey has been reset
partitionKey = logEvent.Timestamp.Ticks; //store the new partition key
}
first = false;
}
var logEventEntity = new LogEventEntity(logEvent, _formatProvider, partitionKey);
logEventEntity.RowKey += "|" + batchRowId;
operation.Add(TableOperation.Insert(logEventEntity));
batchRowId++;
}
_table.ExecuteBatch(operation);
}
/// <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,
logEvent.Timestamp.ToUniversalTime().Ticks);
EnsureUniqueRowKey(logEventEntity);
_table.Execute(TableOperation.Insert(logEventEntity));
}
