public static KafkaBatchContainer ToBatchContainer(
this ConsumeResult <byte[], byte[]> result,
SerializationManager serializationManager,
QueueProperties queueProperties
)
{
var sequence = new EventSequenceTokenV2(result.Offset.Value);
if (queueProperties.IsExternal)
{
var key = Encoding.UTF8.GetString(result.Key);
return(new KafkaBatchContainer(
StreamProviderUtils.GenerateStreamGuid(key),
queueProperties.Namespace,
new List <object> {
Encoding.UTF8.GetString(result.Value)
},
null,
isExternalBatch: true,
sequence,
result.TopicPartitionOffset
));
}
var batchContainer = serializationManager.DeserializeFromByteArray <KafkaBatchContainer>(result.Value);
if (batchContainer.SequenceToken == null)
{
batchContainer.SequenceToken = sequence;
}
batchContainer.TopicPartitionOffSet = result.TopicPartitionOffset;
return(batchContainer);
}
public static KafkaBatchContainer ToBatchContainer(
this ConsumeResult <byte[], byte[]> result,
SerializationManager serializationManager,
KafkaStreamOptions options,
string streamNamespace
)
{
var externalHeader = result.Headers.FirstOrDefault(header => header.Key == options.ExternalMessageIdentifier);
var sequence = new EventSequenceTokenV2(result.Offset.Value);
if (externalHeader != null)
{
var isExternal = BitConverter.ToBoolean(externalHeader.GetValueBytes(), 0);
if (isExternal)
{
var key = Encoding.UTF8.GetString(result.Key);
return(new KafkaBatchContainer(
StreamProviderUtils.GenerateStreamGuid(key),
streamNamespace,
new List <object> {
Encoding.UTF8.GetString(result.Value)
},
null,
isExternalBatch: true,
sequence,
result.TopicPartitionOffset
));
}
}
var batchContainer = serializationManager.DeserializeFromByteArray <KafkaBatchContainer>(result.Value);
if (batchContainer.SequenceToken == null)
{
batchContainer.SequenceToken = sequence;
}
batchContainer.TopicPartitionOffSet = result.TopicPartitionOffset;
return(batchContainer);
}
public static KafkaBatchContainer ToBatchContainer(
this ConsumeResult <byte[], byte[]> result,
SerializationContext serializationContext,
QueueProperties queueProperties
)
{
var sequence = new EventSequenceTokenV2(result.Offset.Value);
if (queueProperties.IsExternal)
{
var key = Encoding.UTF8.GetString(result.Message.Key);
var message = serializationContext
.ExternalStreamDeserializer
.Deserialize(queueProperties, queueProperties.ExternalContractType, result.Message.Value);
return(new KafkaBatchContainer(
StreamProviderUtils.GenerateStreamGuid(key),
queueProperties.Namespace,
new List <object> {
message
},
null,
sequence,
result.TopicPartitionOffset
));
}
var serializationManager = serializationContext.SerializationManager;
var batchContainer = serializationManager.DeserializeFromByteArray <KafkaBatchContainer>(result.Message.Value);
batchContainer.SequenceToken ??= sequence;
batchContainer.TopicPartitionOffSet = result.TopicPartitionOffset;
return(batchContainer);
}
public static IAsyncStream <T> GetStream <T>(this IStreamProvider streamProvider, string streamId, string streamNamespace) => streamProvider.GetStream <T>(StreamProviderUtils.GenerateStreamGuid(streamId), streamNamespace);