def process_site(
sess, site, month_start, month_finish, forecast_date, tmp_file):
site_code = site.code
associates = []
sources = set()
generator_types = set()
metering_type = 'no-supply'
problem = ''
month_data = {}
for stream_name in [
'import-net', 'export-net', 'import-gen', 'export-gen',
'import-3rd-party', 'export-3rd-party', 'msp', 'used',
'used-3rd-party']:
month_data[stream_name + '-kwh'] = 0
month_data[stream_name + '-gbp'] = 0
billed_gbp = 0
billed_kwh = 0
for group in site.groups(sess, month_start, month_finish, False):
for cand_site in group.sites:
cand_site_code = cand_site.code
if cand_site_code != site_code and \
cand_site_code not in associates:
associates.append(cand_site_code)
for cand_supply in group.supplies:
sources.add(cand_supply.source.code)
if cand_supply.generator_type is not None:
generator_types.add(cand_supply.generator_type.code)
for cand_era in cand_supply.find_eras(
sess, group.start_date, group.finish_date):
if metering_type != 'hh':
if cand_era.pc.code == '00':
metering_type = 'hh'
elif metering_type != 'amr':
if len(cand_era.channels) > 0:
metering_type = 'amr'
elif metering_type != 'nhh':
if cand_era.mtc.meter_type.code not in [
'UM', 'PH']:
metering_type = 'nhh'
else:
metering_type = 'unmetered'
for group in site.groups(sess, month_start, month_finish, True):
if group.start_date > start_date:
chunk_start = group.start_date
else:
chunk_start = start_date
if group.finish_date > finish_date:
chunk_finish = finish_date
else:
chunk_finish = group.finish_date
for supply in group.supplies:
source_code = supply.source.code
for era in sess.query(Era).filter(
Era.supply == supply, Era.start_date <= chunk_finish,
or_(
Era.finish_date == null(),
Era.finish_date >= chunk_start)):
tmp_file.write(' ')
# GBP
if era.start_date > chunk_start:
bill_start = era.start_date
else:
bill_start = chunk_start
if hh_after(era.finish_date, chunk_finish):
bill_finish = chunk_finish
else:
bill_finish = era.finish_date
supply_source = None
supplier_contract = era.imp_supplier_contract
if supplier_contract is not None:
supply_source = computer.SupplySource(
sess, bill_start, bill_finish, forecast_date, era,
True, tmp_file, caches)
if supply_source.measurement_type not in ['hh', 'amr']:
kwh = sum(
hh['msp-kwh'] for hh in supply_source.hh_data)
if source_code in ('net', 'gen-net'):
month_data['import-net-kwh'] += kwh
elif source_code in ('3rd-party', '3rd-party-reverse'):
month_data['import-3rd-party-kwh'] += kwh
import_vb_function = computer.contract_func(
caches, supplier_contract, 'virtual_bill', tmp_file)
if import_vb_function is None:
problem += "Can't find the virtual_bill function in " \
"the supplier contract. "
else:
import_vb_function(supply_source)
v_bill = supply_source.supplier_bill
if 'problem' in v_bill and len(v_bill['problem']) > 0:
problem += 'Supplier Problem: ' + v_bill['problem']
try:
gbp = v_bill['net-gbp']
except KeyError:
problem += 'For the supply ' + \
supply_source.mpan_core + \
' the virtual bill ' + str(v_bill) + \
' from the contract ' + \
supplier_contract.getName() + \
' does not contain the net-gbp key.'
if source_code in ('net', 'gen-net'):
month_data['import-net-gbp'] += gbp
elif source_code in ('3rd-party', '3rd-party-reverse'):
month_data['import-3rd-party-gbp'] += gbp
if supply_source is None:
supply_source = computer.SupplySource(
sess, bill_start, bill_finish, forecast_date, era,
False, tmp_file, caches)
dc_contract = era.hhdc_contract
supply_source.contract_func(
dc_contract, 'virtual_bill')(supply_source)
dc_bill = supply_source.dc_bill
dc_gbp = dc_bill['net-gbp']
if 'problem' in dc_bill and len(dc_bill['problem']) > 0:
problem += 'DC Problem: ' + dc_bill['problem']
mop_contract = era.mop_contract
mop_bill_function = supply_source.contract_func(
mop_contract, 'virtual_bill')
mop_bill_function(supply_source)
mop_bill = supply_source.mop_bill
mop_gbp = mop_bill['net-gbp']
if 'problem' in mop_bill and len(mop_bill['problem']) > 0:
problem += 'MOP Problem: ' + mop_bill['problem']
if source_code in ('3rd-party', '3rd-party-reverse'):
month_data['import-3rd-party-gbp'] += dc_gbp + mop_gbp
else:
month_data['import-net-gbp'] += dc_gbp + mop_gbp
for bill in sess.query(Bill).filter(
Bill.supply == supply, Bill.start_date <= chunk_finish,
Bill.finish_date >= chunk_start):
bill_start = bill.start_date
bill_finish = bill.finish_date
bill_duration = totalseconds(bill_finish - bill_start) + \
(30 * 60)
overlap_duration = totalseconds(
min(bill_finish, chunk_finish) -
max(bill_start, chunk_start)) + (30 * 60)
overlap_proportion = float(overlap_duration) / bill_duration
billed_gbp += overlap_proportion * float(bill.net)
billed_kwh += overlap_proportion * float(bill.kwh)
displaced_era = computer.displaced_era(
sess, group, chunk_start, chunk_finish)
site_ds = computer.SiteSource(
sess, site, chunk_start, chunk_finish, forecast_date, tmp_file,
caches, displaced_era)
if displaced_era is not None:
computer.contract_func(
caches, displaced_era.imp_supplier_contract,
'displaced_virtual_bill', tmp_file)(site_ds)
month_data['msp-gbp'] += site_ds.supplier_bill['net-gbp']
for stream_name in (
'import-3rd-party', 'export-3rd-party', 'import-net',
'export-net', 'import-gen', 'export-gen', 'msp'):
name = stream_name + '-kwh'
month_data[name] += sum(hh[name] for hh in site_ds.hh_data)
month_data['used-3rd-party-kwh'] = \
month_data['import-3rd-party-kwh'] - \
month_data['export-3rd-party-kwh']
month_data['used-3rd-party-gbp'] = month_data['import-3rd-party-gbp']
month_data['used-gbp'] += \
month_data['import-net-gbp'] + month_data['msp-gbp'] + \
month_data['used-3rd-party-gbp']
month_data['used-kwh'] += month_data['msp-kwh'] + \
month_data['used-3rd-party-kwh'] + month_data['import-net-kwh']
result = [
site.code, site.name, ','.join(associates),
','.join(sorted(list(sources))),
'.'.join(sorted(list(generator_types))),
hh_format(month_finish), month_data['import-net-kwh'],
month_data['msp-kwh'], month_data['export-net-kwh'],
month_data['used-kwh'], month_data['export-gen-kwh'],
month_data['import-gen-kwh'], month_data['import-3rd-party-kwh'],
month_data['export-3rd-party-kwh'], month_data['import-net-gbp'],
month_data['msp-gbp'], 0, month_data['used-gbp'],
month_data['used-3rd-party-gbp'], billed_kwh, billed_gbp,
metering_type, problem]
return result
def content():
global scenario_props
sess = None
try:
sess = db.session()
if scenario_props is None:
scenario_contract = Contract.get_supplier_by_id(sess, scenario_id)
scenario_props = scenario_contract.make_properties()
base_name.append(scenario_contract.name)
for contract in sess.query(Contract).join(MarketRole).filter(
MarketRole.code == 'Z'):
try:
props = scenario_props[contract.name]
except KeyError:
continue
try:
rate_start = props['start_date']
except KeyError:
raise UserException(
"In " + scenario_contract.name + " for the rate " +
contract.name + " the start_date is missing.")
if rate_start is not None:
rate_start = rate_start.replace(tzinfo=pytz.utc)
lib = globals()[contract.name]
if hasattr(lib, 'create_future_func'):
future_funcs[contract.id] = {
'start_date': rate_start,
'func': lib.create_future_func(
props['multiplier'], props['constant'])}
start_date = scenario_props['scenario_start']
if start_date is None:
start_date = datetime.datetime(
now.year, now.month, 1, tzinfo=pytz.utc)
else:
start_date = start_date.replace(tzinfo=pytz.utc)
base_name.append(
hh_format(start_date).replace(' ', '_').replace(':', '').
replace('-', ''))
months = scenario_props['scenario_duration']
base_name.append('for')
base_name.append(str(months))
base_name.append('months')
finish_date = start_date + relativedelta(months=months)
if 'kwh_start' in scenario_props:
kwh_start = scenario_props['kwh_start']
else:
kwh_start = None
if kwh_start is None:
kwh_start = computer.forecast_date()
else:
kwh_start = kwh_start.replace(tzinfo=pytz.utc)
sites = sess.query(Site).join(SiteEra).join(Era).filter(
Era.start_date <= finish_date,
or_(
Era.finish_date == null(),
Era.finish_date >= start_date)).distinct()
if site_id is not None:
site = Site.get_by_id(sess, site_id)
sites = sites.filter(Site.id == site.id)
base_name.append('site')
base_name.append(site.code)
if supply_id is not None:
supply = Supply.get_by_id(sess, supply_id)
base_name.append('supply')
base_name.append(str(supply.id))
sites = sites.filter(Era.supply == supply)
running_name, finished_name = dloads.make_names(
'_'.join(base_name) + '.ods', user)
rf = open(running_name, "wb")
f = odswriter.writer(rf, '1.1')
group_tab = f.new_sheet("Site Level")
sup_tab = f.new_sheet("Supply Level")
changes = defaultdict(list, {})
try:
kw_changes = scenario_props['kw_changes']
except KeyError:
kw_changes = ''
for row in csv.reader(StringIO.StringIO(kw_changes)):
if len(''.join(row).strip()) == 0:
continue
if len(row) != 4:
raise UserException(
"Can't interpret the row " + str(row) + " it should be of "
"the form SITE_CODE, USED / GENERATED, DATE, MULTIPLIER")
site_code, typ, date_str, kw_str = row
date = datetime.datetime.strptime(
date_str.strip(), "%Y-%m-%d").replace(tzinfo=pytz.utc)
changes[site_code.strip()].append(
{
'type': typ.strip(), 'date': date,
'multiplier': float(kw_str)})
sup_header_titles = [
'imp-mpan-core', 'exp-mpan-core', 'metering-type', 'source',
'generator-type', 'supply-name', 'msn', 'pc', 'site-id',
'site-name', 'associated-site-ids', 'month']
site_header_titles = [
'site-id', 'site-name', 'associated-site-ids', 'month',
'metering-type', 'sources', 'generator-types']
summary_titles = [
'import-net-kwh', 'export-net-kwh', 'import-gen-kwh',
'export-gen-kwh', 'import-3rd-party-kwh', 'export-3rd-party-kwh',
'displaced-kwh', 'used-kwh', 'used-3rd-party-kwh',
'import-net-gbp', 'export-net-gbp', 'import-gen-gbp',
'export-gen-gbp', 'import-3rd-party-gbp', 'export-3rd-party-gbp',
'displaced-gbp', 'used-gbp', 'used-3rd-party-gbp',
'billed-import-net-kwh', 'billed-import-net-gbp']
title_dict = {}
for cont_type, con_attr in (
('mop', Era.mop_contract), ('dc', Era.hhdc_contract),
('imp-supplier', Era.imp_supplier_contract),
('exp-supplier', Era.exp_supplier_contract)):
titles = []
title_dict[cont_type] = titles
conts = sess.query(Contract).join(con_attr) \
.join(Era.supply).join(Source).filter(
Era.start_date <= start_date,
or_(
Era.finish_date == null(),
Era.finish_date >= start_date),
Source.code.in_(('net', '3rd-party'))
).distinct().order_by(Contract.id)
if supply_id is not None:
conts = conts.filter(Era.supply_id == supply_id)
for cont in conts:
title_func = computer.contract_func(
report_context, cont, 'virtual_bill_titles', None)
if title_func is None:
raise Exception(
"For the contract " + cont.name +
" there doesn't seem to be a "
"'virtual_bill_titles' function.")
for title in title_func():
if title not in titles:
titles.append(title)
sup_tab.writerow(
sup_header_titles + summary_titles + [None] +
['mop-' + t for t in title_dict['mop']] +
[None] + ['dc-' + t for t in title_dict['dc']] + [None] +
['imp-supplier-' + t for t in title_dict['imp-supplier']] +
[None] + ['exp-supplier-' + t for t in title_dict['exp-supplier']])
group_tab.writerow(site_header_titles + summary_titles)
sites = sites.all()
month_start = start_date
while month_start < finish_date:
month_finish = month_start + relativedelta(months=1) - HH
for site in sites:
site_changes = changes[site.code]
site_associates = set()
site_category = None
site_sources = set()
site_gen_types = set()
site_month_data = defaultdict(int)
for group in site.groups(
sess, month_start, month_finish, False):
site_associates.update(
set(
s.code for s in group.sites
if s.code != site.code))
for cand_supply in group.supplies:
site_sources.add(cand_supply.source.code)
if cand_supply.generator_type is not None:
site_gen_types.add(cand_supply.generator_type.code)
for cand_era in cand_supply.find_eras(
sess, group.start_date, group.finish_date):
if site_category != 'hh':
if cand_era.pc.code == '00':
site_category = 'hh'
elif site_category != 'amr':
if len(cand_era.channels) > 0:
site_category = 'amr'
elif site_category != 'nhh':
if cand_era.mtc.meter_type.code \
not in ['UM', 'PH']:
site_category = 'nhh'
else:
site_category = 'unmetered'
for group in site.groups(
sess, month_start, month_finish, True):
calcs = []
deltas = defaultdict(int)
group_associates = set(
s.code for s in group.sites if s.code != site.code)
for supply in group.supplies:
if supply_id is not None and supply.id != supply_id:
continue
for era in sess.query(Era).join(Supply) \
.join(Source).filter(
Era.supply == supply,
Era.start_date <= group.finish_date, or_(
Era.finish_date == null(),
Era.finish_date >= group.start_date)):
if era.start_date > group.start_date:
ss_start = era.start_date
else:
ss_start = group.start_date
if hh_before(era.finish_date, group.finish_date):
ss_finish = era.finish_date
else:
ss_finish = group.finish_date
if era.imp_mpan_core is None:
imp_ss = None
else:
imp_ss = SupplySource(
sess, ss_start, ss_finish, kwh_start, era,
True, None, report_context)
if era.exp_mpan_core is None:
exp_ss = None
measurement_type = imp_ss.measurement_type
else:
exp_ss = SupplySource(
sess, ss_start, ss_finish, kwh_start, era,
False, None, report_context)
measurement_type = exp_ss.measurement_type
order = meter_order[measurement_type]
calcs.append(
(
order, era.imp_mpan_core,
era.exp_mpan_core, imp_ss, exp_ss))
if imp_ss is not None and len(era.channels) == 0:
for hh in imp_ss.hh_data:
deltas[hh['start-date']] += hh['msp-kwh']
imp_net_delts = defaultdict(int)
exp_net_delts = defaultdict(int)
imp_gen_delts = defaultdict(int)
displaced_era = computer.displaced_era(
sess, group, group.start_date, group.finish_date)
site_ds = computer.SiteSource(
sess, site, group.start_date, group.finish_date,
kwh_start, None, report_context, displaced_era)
for hh in site_ds.hh_data:
try:
delta = deltas[hh['start-date']]
hh['import-net-kwh'] += delta
hh['used-kwh'] += delta
except KeyError:
pass
for hh in site_ds.hh_data:
for change in site_changes:
if change['type'] == 'used' and \
change['date'] <= hh['start-date']:
used = change['multiplier'] * hh['used-kwh']
exp_net = max(
0, hh['import-gen-kwh'] -
hh['export-gen-kwh'] -
used)
exp_net_delt = exp_net - hh['export-net-kwh']
exp_net_delts[hh['start-date']] += exp_net_delt
displaced = hh['import-gen-kwh'] - \
hh['export-gen-kwh'] - exp_net
imp_net = used - displaced
imp_delt = imp_net - hh['import-net-kwh']
imp_net_delts[hh['start-date']] += imp_delt
hh['import-net-kwh'] = imp_net
hh['used-kwh'] = used
hh['export-net-kwh'] = exp_net
hh['msp-kwh'] = displaced
elif change['type'] == 'generated' and \
change['date'] <= hh['start-date']:
imp_gen = change['multiplier'] * \
hh['import-gen-kwh']
imp_gen_delt = imp_gen - hh['import-gen-kwh']
exp_net = max(
0, imp_gen - hh['export-gen-kwh'] -
hh['used-kwh'])
exp_net_delt = exp_net - hh['export-net-kwh']
exp_net_delts[hh['start-date']] += exp_net_delt
displaced = imp_gen - hh['export-gen-kwh'] - \
exp_net
imp_net = hh['used-kwh'] - displaced
imp_net_delt = imp_net - hh['import-net-kwh']
imp_net_delts[hh['start-date']] += imp_net_delt
imp_gen_delts[hh['start-date']] += imp_gen_delt
hh['import-net-kwh'] = imp_net
hh['export-net-kwh'] = exp_net
hh['import-gen-kwh'] = imp_gen
hh['msp-kwh'] = displaced
if displaced_era is not None and supply_id is None:
month_data = {}
for sname in (
'import-net', 'export-net', 'import-gen',
'export-gen', 'import-3rd-party',
'export-3rd-party', 'msp', 'used',
'used-3rd-party', 'billed-import-net'):
for xname in ('kwh', 'gbp'):
month_data[sname + '-' + xname] = 0
month_data['used-kwh'] = \
month_data['displaced-kwh'] = \
sum(hh['msp-kwh'] for hh in site_ds.hh_data)
disp_supplier_contract = \
displaced_era.imp_supplier_contract
disp_vb_function = computer.contract_func(
report_context, disp_supplier_contract,
'displaced_virtual_bill', None)
if disp_vb_function is None:
raise UserException(
"The supplier contract " +
disp_supplier_contract.name +
" doesn't have the displaced_virtual_bill() "
"function.")
disp_vb_function(site_ds)
disp_supplier_bill = site_ds.supplier_bill
try:
gbp = disp_supplier_bill['net-gbp']
except KeyError:
disp_supplier_bill['problem'] += \
'For the supply ' + \
site_ds.mpan_core + \
' the virtual bill ' + \
str(disp_supplier_bill) + \
' from the contract ' + \
disp_supplier_contract.name + \
' does not contain the net-gbp key.'
month_data['used-gbp'] = \
month_data['displaced-gbp'] = \
site_ds.supplier_bill['net-gbp']
out = [
None, None, displaced_era.make_meter_category(),
'displaced', None, None, None, None, site.code,
site.name,
','.join(sorted(list(group_associates))),
month_finish] + \
[month_data[t] for t in summary_titles]
sup_tab.writerow(out)
for k, v in month_data.iteritems():
site_month_data[k] += v
for i, (
order, imp_mpan_core, exp_mpan_core, imp_ss,
exp_ss) in enumerate(sorted(calcs)):
if imp_ss is None:
era = exp_ss.era
else:
era = imp_ss.era
supply = era.supply
source = supply.source
source_code = source.code
site_sources.add(source_code)
month_data = {}
for name in (
'import-net', 'export-net', 'import-gen',
'export-gen', 'import-3rd-party',
'export-3rd-party', 'displaced', 'used',
'used-3rd-party', 'billed-import-net'):
for sname in ('kwh', 'gbp'):
month_data[name + '-' + sname] = 0
if source_code == 'net':
delts = imp_net_delts
elif source_code == 'gen':
delts = imp_gen_delts
else:
delts = []
if len(delts) > 0 and imp_ss is not None:
for hh in imp_ss.hh_data:
diff = hh['msp-kwh'] + delts[hh['start-date']]
if diff < 0:
hh['msp-kwh'] = 0
hh['msp-kw'] = 0
delts[hh['start-date']] -= hh['msp-kwh']
else:
hh['msp-kwh'] += delts[hh['start-date']]
hh['msp-kw'] += hh['msp-kwh'] / 2
del delts[hh['start-date']]
left_kwh = sum(delts.values())
if left_kwh > 0:
first_hh = imp_ss.hh_data[0]
first_hh['msp-kwh'] += left_kwh
first_hh['msp-kw'] += left_kwh / 2
imp_supplier_contract = era.imp_supplier_contract
if imp_supplier_contract is not None:
import_vb_function = computer.contract_func(
report_context, imp_supplier_contract,
'virtual_bill', None)
if import_vb_function is None:
raise UserException(
"The supplier contract " +
imp_supplier_contract.name +
" doesn't have the virtual_bill() "
"function.")
import_vb_function(imp_ss)
imp_supplier_bill = imp_ss.supplier_bill
try:
gbp = imp_supplier_bill['net-gbp']
except KeyError:
imp_supplier_bill['problem'] += \
'For the supply ' + \
imp_ss.mpan_core + \
' the virtual bill ' + \
str(imp_supplier_bill) + \
' from the contract ' + \
imp_supplier_contract.name + \
' does not contain the net-gbp key.'
if source_code in ('net', 'gen-net'):
month_data['import-net-gbp'] += gbp
month_data['used-gbp'] += gbp
elif source_code == '3rd-party':
month_data['import-3rd-party-gbp'] += gbp
month_data['used-gbp'] += gbp
elif source_code == '3rd-party-reverse':
month_data['export-3rd-party-gbp'] += gbp
month_data['used-gbp'] -= gbp
kwh = sum(
hh['msp-kwh'] for hh in imp_ss.hh_data)
if source_code in ('net', 'gen-net'):
month_data['import-net-kwh'] += kwh
month_data['used-kwh'] += kwh
elif source_code == '3rd-party':
month_data['import-3rd-party-kwh'] += kwh
month_data['used-kwh'] += kwh
elif source_code == '3rd-party-reverse':
month_data['export-3rd-party-kwh'] += kwh
month_data['used-kwh'] -= kwh
elif source_code in ('gen', 'gen-net'):
month_data['import-gen-kwh'] += kwh
exp_supplier_contract = era.exp_supplier_contract
if exp_supplier_contract is None:
kwh = sess.query(
func.coalesce(
func.sum(
cast(HhDatum.value, Float)), 0)). \
join(Channel).filter(
Channel.era == era,
Channel.channel_type == 'ACTIVE',
Channel.imp_related == false()).scalar()
if source_code == 'gen':
month_data['export-net-kwh'] += kwh
else:
export_vb_function = computer.contract_func(
report_context, exp_supplier_contract,
'virtual_bill', None)
export_vb_function(exp_ss)
exp_supplier_bill = exp_ss.supplier_bill
try:
gbp = exp_supplier_bill['net-gbp']
except KeyError:
exp_supplier_bill['problem'] += \
'For the supply ' + \
imp_ss.mpan_core + \
' the virtual bill ' + \
str(imp_supplier_bill) + \
' from the contract ' + \
imp_supplier_contract.name + \
' does not contain the net-gbp key.'
kwh = sum(hh['msp-kwh'] for hh in exp_ss.hh_data)
if source_code in ('net', 'gen-net'):
month_data['export-net-kwh'] += kwh
month_data['export-net-gbp'] += gbp
elif source_code in \
('3rd-party', '3rd-party-reverse'):
month_data['export-3rd-party-kwh'] += kwh
month_data['export-3rd-party-gbp'] += gbp
month_data['used-kwh'] -= kwh
month_data['used-gbp'] -= gbp
elif source_code == 'gen':
month_data['export-gen-kwh'] += kwh
sss = exp_ss if imp_ss is None else imp_ss
dc_contract = era.hhdc_contract
sss.contract_func(
dc_contract, 'virtual_bill')(sss)
dc_bill = sss.dc_bill
gbp = dc_bill['net-gbp']
mop_contract = era.mop_contract
mop_bill_function = sss.contract_func(
mop_contract, 'virtual_bill')
mop_bill_function(sss)
mop_bill = sss.mop_bill
gbp += mop_bill['net-gbp']
if source_code in ('3rd-party', '3rd-party-reverse'):
month_data['import-3rd-party-gbp'] += gbp
else:
month_data['import-net-gbp'] += gbp
month_data['used-gbp'] += gbp
if source_code in ('gen', 'gen-net'):
generator_type = supply.generator_type.code
site_gen_types.add(generator_type)
else:
generator_type = None
sup_category = era.make_meter_category()
if CATEGORY_ORDER[site_category] < \
CATEGORY_ORDER[sup_category]:
site_category = sup_category
for bill in sess.query(Bill).filter(
Bill.supply == supply,
Bill.start_date <= sss.finish_date,
Bill.finish_date >= sss.start_date):
bill_start = bill.start_date
bill_finish = bill.finish_date
bill_duration = totalseconds(
bill_finish - bill_start) + (30 * 60)
overlap_duration = totalseconds(
min(bill_finish, sss.finish_date) -
max(bill_start, sss.start_date)) + (30 * 60)
overlap_proportion = \
float(overlap_duration) / bill_duration
month_data['billed-import-net-kwh'] += \
overlap_proportion * float(bill.kwh)
month_data['billed-import-net-gbp'] += \
overlap_proportion * float(bill.net)
out = [
era.imp_mpan_core, era.exp_mpan_core,
sup_category, source_code,
generator_type, supply.name, era.msn, era.pc.code,
site.code, site.name,
','.join(sorted(list(site_associates))),
month_finish] + [
month_data[t] for t in summary_titles] + [None] + [
(mop_bill[t] if t in mop_bill else None)
for t in title_dict['mop']] + [None] + \
[(dc_bill[t] if t in dc_bill else None)
for t in title_dict['dc']]
if imp_supplier_contract is None:
out += [None] * \
(len(title_dict['imp-supplier']) + 1)
else:
out += [None] + [
(
imp_supplier_bill[t]
if t in imp_supplier_bill else None)
for t in title_dict['imp-supplier']]
if exp_supplier_contract is not None:
out += [None] + [
(
exp_supplier_bill[t]
if t in exp_supplier_bill else None)
for t in title_dict['exp-supplier']]
for k, v in month_data.iteritems():
site_month_data[k] += v
sup_tab.writerow(out)
sess.rollback()
group_tab.writerow(
[
site.code, site.name,
''.join(sorted(list(site_associates))),
month_finish, site_category,
', '.join(sorted(list(site_sources))),
', '.join(sorted(list(site_gen_types)))] +
[site_month_data[k] for k in summary_titles])
month_start += relativedelta(months=1)
except:
msg = traceback.format_exc()
sys.stderr.write(msg + '\n')
group_tab.writerow(["Problem " + msg])
finally:
try:
f.close()
rf.close()
os.rename(running_name, finished_name)
if sess is not None:
sess.close()
except:
msg = traceback.format_exc()
r_name, f_name = dloads.make_names('error.txt', user)
ef = open(r_name, "wb")
ef.write(msg + '\n')
ef.close()
def content():
sess = None
try:
sess = db.session()
yield ','.join(
(
'Site Code', 'Site Name', 'Associated Site Ids', 'From', 'To',
'Gen Types', 'CHP kWh', 'LM kWh', 'Turbine kWh', 'PV kWh'))
finish_date = datetime.datetime(
end_year, end_month, 1, tzinfo=pytz.utc) + \
relativedelta(months=1) - HH
start_date = datetime.datetime(
end_year, end_month, 1, tzinfo=pytz.utc) - \
relativedelta(months=months-1)
forecast_date = computer.forecast_date()
contract = Contract.get_supplier_by_id(sess, contract_id)
sites = sess.query(Site).join(SiteEra).join(Era).join(Supply). \
join(Source).filter(
or_(Era.finish_date == null(), Era.finish_date >= start_date),
Era.start_date <= finish_date,
or_(
Source.code.in_(('gen', 'gen-net')),
Era.exp_mpan_core != null())).distinct()
bill_titles = computer.contract_func(
caches, contract, 'displaced_virtual_bill_titles', None)()
for title in bill_titles:
if title == 'total-msp-kwh':
title = 'total-displaced-msp-kwh'
yield ',' + title
yield '\n'
for site in sites:
month_start = start_date
month_finish = month_start + relativedelta(months=1) - HH
while not month_finish > finish_date:
for site_group in site.groups(
sess, month_start, month_finish, True):
if site_group.start_date > month_start:
chunk_start = site_group.start_date
else:
chunk_start = month_start
if site_group.finish_date > month_finish:
chunk_finish = month_finish
else:
chunk_finish = site_group.finish_date
displaced_era = computer.displaced_era(
sess, site_group, chunk_start, chunk_finish)
if displaced_era is None:
continue
supplier_contract = displaced_era.imp_supplier_contract
if contract is not None and contract != supplier_contract:
continue
linked_sites = ','.join(
a_site.code for a_site in site_group.sites
if not a_site == site)
generator_types = ' '.join(
sorted(
[
supply.generator_type.code for supply in
site_group.supplies
if supply.generator_type is not None]))
yield ','.join(
'"' + value + '"' for value in [
site.code, site.name, linked_sites,
hh_format(chunk_start), hh_format(chunk_finish),
generator_types])
total_gen_breakdown = {}
results = iter(
sess.execute(
"select supply.id, hh_datum.value, "
"hh_datum.start_date, channel.imp_related, "
"source.code, generator_type.code as "
"gen_type_code from hh_datum, channel, source, "
"era, supply left outer join generator_type on "
"supply.generator_type_id = generator_type.id "
"where hh_datum.channel_id = channel.id and "
"channel.era_id = era.id and era.supply_id = "
"supply.id and supply.source_id = source.id and "
"channel.channel_type = 'ACTIVE' and not "
"(source.code = 'net' and channel.imp_related "
"is true) and hh_datum.start_date >= "
":chunk_start and hh_datum.start_date "
"<= :chunk_finish and "
"supply.id = any(:supply_ids) order "
"by hh_datum.start_date, supply.id",
params={
'chunk_start': chunk_start,
'chunk_finish': chunk_finish,
'supply_ids': [
s.id for s in site_group.supplies]}))
try:
res = results.next()
hhChannelValue = res.value
hhChannelStartDate = res.start_date
imp_related = res.imp_related
source_code = res.code
gen_type = res.gen_type_code
hh_date = chunk_start
while hh_date <= finish_date:
gen_breakdown = {}
exported = 0
while hhChannelStartDate == hh_date:
if not imp_related and source_code in (
'net', 'gen-net'):
exported += hhChannelValue
if (imp_related and source_code == 'gen') or \
(not imp_related and
source_code == 'gen-net'):
gen_breakdown[gen_type] = \
gen_breakdown.setdefault(
gen_type, 0) + hhChannelValue
if (
not imp_related and
source_code == 'gen') or (
imp_related and
source_code == 'gen-net'):
gen_breakdown[gen_type] = \
gen_breakdown.setdefault(
gen_type, 0) - hhChannelValue
try:
res = results.next()
source_code = res.code
hhChannelValue = res.value
hhChannelStartDate = res.start_date
imp_related = res.imp_related
gen_type = res.gen_type_code
except StopIteration:
hhChannelStartDate = None
displaced = sum(gen_breakdown.itervalues()) - \
exported
added_so_far = 0
for key in sorted(gen_breakdown.iterkeys()):
kwh = gen_breakdown[key]
if kwh + added_so_far > displaced:
total_gen_breakdown[key] = \
total_gen_breakdown.get(key, 0) + \
displaced - added_so_far
break
else:
total_gen_breakdown[key] = \
total_gen_breakdown.get(key, 0) + kwh
added_so_far += kwh
hh_date += HH
except StopIteration:
pass
for title in ['chp', 'lm', 'turb', 'pv']:
yield ',' + str(total_gen_breakdown.get(title, ''))
site_ds = computer.SiteSource(
sess, site, chunk_start, chunk_finish, forecast_date,
None, caches, displaced_era)
disp_func = computer.contract_func(
caches, supplier_contract, 'displaced_virtual_bill',
None)
disp_func(site_ds)
bill = site_ds.supplier_bill
for title in bill_titles:
if title in bill:
val = bill[title]
if isinstance(val, datetime.datetime):
val = hh_format(val)
else:
val = str(val)
yield ',"' + val + '"'
del bill[title]
else:
yield ',""'
keys = bill.keys()
keys.sort()
for k in keys:
yield ',"' + k + '","' + str(bill[k]) + '"'
yield '\n'
month_start += relativedelta(months=1)
month_finish = month_start + relativedelta(months=1) - HH
except:
yield traceback.format_exc()
finally:
if sess is not None:
sess.close()
def content():
sess = None
try:
sess = db.session()
march_finish = datetime.datetime(year, 4, 1, tzinfo=pytz.utc) - HH
march_start = datetime.datetime(year, 3, 1, tzinfo=pytz.utc)
yield ", ".join(
(
"Site Code",
"Site Name",
"Displaced TRIAD 1 Date",
"Displaced TRIAD 1 MSP kW",
"Displaced TRIAD LAF",
"Displaced TRIAD 1 GSP kW",
"Displaced TRIAD 2 Date",
"Displaced TRIAD 2 MSP kW",
"Displaced TRIAD 2 LAF",
"Displaced TRIAD 2 GSP kW",
"Displaced TRIAD 3 Date",
"Displaced TRIAD 3 MSP kW",
"Displaced TRIAD 3 LAF",
"Displaced TRIAD 3 GSP kW",
"Displaced GSP kW",
"Displaced Rate GBP / kW",
"GBP",
)
) + "\n"
forecast_date = computer.forecast_date()
if site_id is None:
sites = (
sess.query(Site)
.join(SiteEra)
.join(Era)
.join(Supply)
.join(Source)
.filter(
Source.code.in_(("gen", "gen-net")),
Era.start_date <= march_finish,
or_(Era.finish_date == null(), Era.finish_date >= march_start),
)
.distinct()
)
else:
site = Site.get_by_id(sess, site_id)
sites = sess.query(Site).filter(Site.id == site.id)
for site in sites:
for site_group in site.groups(sess, march_start, march_finish, True):
if site_group.start_date > march_start:
chunk_start = site_group.start_date
else:
chunk_start = march_start
if not site_group.finish_date < march_finish:
chunk_finish = march_finish
else:
continue
yield '"' + site.code + '","' + site.name + '"'
displaced_era = computer.displaced_era(sess, site_group, chunk_start, chunk_finish)
if displaced_era is None:
continue
site_ds = computer.SiteSource(
sess, site, chunk_start, chunk_finish, forecast_date, None, caches, displaced_era
)
duos.duos_vb(site_ds)
triad.triad_bill(site_ds)
bill = site_ds.supplier_bill
values = []
for i in range(1, 4):
triad_prefix = "triad-actual-" + str(i)
for suffix in ["-date", "-msp-kw", "-laf", "-gsp-kw"]:
values.append(bill[triad_prefix + suffix])
values += [bill["triad-actual-" + suf] for suf in ["gsp-kw", "rate", "gbp"]]
for value in values:
if isinstance(value, datetime.datetime):
yield "," + hh_format(value)
else:
yield "," + str(value)
yield "\n"
except:
yield traceback.format_exc()
finally:
if sess is not None:
sess.close()
