Hi,

I'm going to do some refactoring on the way we store processes and processes
information. Right now the ProcessDAO is a mix of both configuration
information (deploy date, custom properties, active/retired, serialized
compiled process) and runtime information (instances, correlators) which
isn't so nice. It's also the source of many deployment problems as we have
some duplicate information between the filesystem (the deployed process
bundles) and the database.

To clean that up I'm going to introduce some sort of process configuration
store (still haven't found a really impressive name for it). It would handle
process deployment, maintaining these deployments over time (which involves
redeployment or undeployment but could also be versioning in the future) and
configuration changes. The runtime would use it to get information about
processes currently deployed to activate them.

That would both introduce a cleaner separation between runtime and static
process definitions and would be much more in line with the deployment
specifications. It would also make clustering easier as configuration could
be easily propagated.

Comments or shouts of excitation are welcome.

Matthieu

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