Package gavo :: Package svcs :: Module streaming

Module streaming

Streaming out large computed things using twisted and threads.

Classes
	StopWriting clients can raise this when they want the stream to abort.
	DataStreamer is a twisted-enabled Thread to stream out large files produced on the fly.

Functions

streamOut(writeStreamTo, request)
sets up the thread to have writeStreamTo write to request from a thread.

source code

streamVOTable(request, data, **contextOpts)
streams out the payload of an SvcResult as a VOTable.

source code

Variables
	__package__ = `'gavo.svcs'`

Function Details

streamOut(writeStreamTo, request)

source code

sets up the thread to have writeStreamTo write to request from a thread.

For convenience, this function returns request.deferred, you you can write things like return streamOut(foo, request) in your renderHTTP (or analoguous).