public static BrokeredMessage GetBrokeredMessageFromObject(object serializableObject,
CompressionSettings compressionSettings,
OrchestrationInstance instance, string messageType)
{
if (serializableObject == null)
{
throw new ArgumentNullException("serializableObject");
}
if (compressionSettings.Style == CompressionStyle.Legacy)
{
return(new BrokeredMessage(serializableObject));
}
bool disposeStream = true;
var rawStream = new MemoryStream();
WriteObjectToStream(rawStream, serializableObject);
try
{
BrokeredMessage brokeredMessage = null;
if (compressionSettings.Style == CompressionStyle.Always ||
(compressionSettings.Style == CompressionStyle.Threshold && rawStream.Length >
compressionSettings.ThresholdInBytes))
{
Stream compressedStream = GetCompressedStream(rawStream);
brokeredMessage = new BrokeredMessage(compressedStream, true);
brokeredMessage.Properties[FrameworkConstants.CompressionTypePropertyName] =
FrameworkConstants.CompressionTypeGzipPropertyValue;
TraceHelper.TraceInstance(TraceEventType.Information, instance,
() =>
"Compression stats for " + (messageType ?? string.Empty) + " : " + brokeredMessage.MessageId +
", uncompressed " + rawStream.Length + " -> compressed " + compressedStream.Length);
}
else
{
brokeredMessage = new BrokeredMessage(rawStream, true);
disposeStream = false;
brokeredMessage.Properties[FrameworkConstants.CompressionTypePropertyName] =
FrameworkConstants.CompressionTypeNonePropertyValue;
}
return(brokeredMessage);
}
finally
{
if (disposeStream)
{
rawStream.Dispose();
}
}
}
public static BrokeredMessage GetBrokeredMessageFromObject(object serializableObject,
CompressionSettings compressionSettings)
{
return(GetBrokeredMessageFromObject(serializableObject, compressionSettings, null, null));
}
