9.3. Stream Processing Offload Engine (SPOE)
filter spoe [engine
Arguments :
- <name> is the engine name that will be used to find the right scope in
- the configuration file. If not provided, all the file will be
- parsed.
- <file> is the path of the engine configuration file. This file can
- contain configuration of several engines. In this case, each
- part must be placed in its own scope.
- The Stream Processing Offload Engine (SPOE) is a filter communicating with
- external components. It allows the offload of some specifics processing on the
- streams in tiered applications. These external components and information
- exchanged with them are configured in dedicated files, for the main part. It
- also requires dedicated backends, defined in HAProxy configuration.
- SPOE communicates with external components using an in-house binary protocol,
- the Stream Processing Offload Protocol (SPOP).
- For all information about the SPOE configuration and the SPOP specification, see
- "doc/SPOE.txt".
- Important note:
- The SPOE filter is highly experimental for now and was not heavily
- tested. It is really not production ready. So use it carefully.