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root / snf-astakos-app / astakos / quotaholder / commission.py @ 68b991bc

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# Date Author Comment
68b991bc 04/29/2013 12:12 pm Giorgos Korfiatis

quotaholder: Rename counters to usage_min, usage_max
e311d555 04/19/2013 06:32 pm Giorgos Korfiatis

quotaholder: Improve data of NoCapacityError

Replace `available' by two fields: `limit' and `usage'.
6c0f4562 04/12/2013 06:18 pm Giorgos Korfiatis

quotaholder: Unify accept and reject commission code

Incorporate accept/reject functions in resolve_pending_commissions,
in order to enforce a total ordering on locking holdings.
Add a wrapper (resolve_pending_commission) that operates on a single
serial.
79e3da8a 04/08/2013 01:36 pm Giorgos Korfiatis

Prepare quotaholder calls for the new API

- {accept, reject}_commission take a single serial
- resolve_pending_commissions takes a set of serials to accept
and a set of serials to reject
- commission exceptions record the provision on which they are raised...
2864e701 04/05/2013 06:49 pm Giorgos Korfiatis

Turn holding into a counter

The role of Holding is now only to keep track of usage against
a limit. There is no more exporting of resources and thus no need
for the stock counters.
b78f2b29 04/05/2013 06:49 pm Giorgos Korfiatis

Rename capacity to limit
d03796c2 04/05/2013 06:48 pm Giorgos Korfiatis

Redesign quota holding

A Holding now tracks the current usage (amount imported)
and the amount available to export (stock).

Counters come in pairs (imported_min, imported_max and
stock_min, stock_max respectively) to allow for a two-step
commission.

For example, issuing a commission to import some quantity...
2b888e60 04/05/2013 06:48 pm Giorgos Korfiatis

Merge Policy model into Holding

Since the removal of quantity, Policy was left with only one value:
capacity. To simplify things, we directly include capacity in Holding.

This makes obsolete the following functions, which are removed:
get_limits, set_limits, get_holding, set_holding.