def cpython_start():
from chellow import app
from chellow.models import Contract
libs = {}
app.config['libs'] = libs
for contract_name in LIBS:
try:
contract = Contract.get_non_core_by_name(contract_name)
nspace = LibDict()
nspace['db_id'] = contract.id
exec(contract.charge_script, nspace)
for k, v in nspace.iteritems():
if not hasattr(nspace, k):
setattr(nspace, k, v)
libs[contract_name] = nspace
except Exception:
raise Exception(
"While importing " + contract_name + " " +
traceback.format_exc())
interrupt_id = None
if inv.getRequest().getMethod() == "POST":
if inv.hasParameter("interrupt"):
interrupt_id = inv.getLong("thread-id")
Monad.getUtils()["imprt"](
globals(),
{
"db": ["HhDatum", "Site", "Supply", "set_read_write", "session"],
"utils": ["UserException", "HH", "form_date"],
"templater": ["render", "on_start_report", "get_report"],
},
)
elif inv.hasParameter("run_shutdown"):
shutdown_contract = Contract.getNonCoreContract("shutdown")
shutdown_contract.callFunction("on_shut_down", [Monad.getContext()])
source.appendChild(MonadMessage("Shut down successfully.").toXml(doc))
elif inv.hasParameter("run_startup"):
startup_contract = Contract.getNonCoreContract("startup")
startup_contract.callFunction("on_start_up", [Monad.getContext()])
elif inv.hasParameter("cancel_backend"):
backend_pid = inv.getLong("backend_pid")
con = Hiber.session().connection()
stmt = con.createStatement()
stmt.execute("select pg_terminate_backend(" + str(backend_pid) + ")")
stmt.close()
Hiber.commit()
source.appendChild(MonadMessage("Cancelled backend.").toXml(doc))
def jython_start(ctx):
from net.sf.chellow.billing import Contract
from net.sf.chellow.monad import Hiber
from org.python.util import PythonInterpreter
from java.io import LineNumberReader, File, FileReader
from org.python.core import PyString
interp = PythonInterpreter()
sys_state = interp.getSystemState()
lib_path = ctx.getRealPath("/WEB-INF/lib-python")
if lib_path is not None:
lib_dir = File(lib_path)
if lib_dir.exists():
sys_state.path.append(PyString(lib_path))
# Now check for .pth files in lib-python and process each one
for lib_content in lib_dir.list():
if lib_content.endswith(".pth"):
line_reader = None
try:
line_reader = LineNumberReader(
FileReader(File(lib_path, lib_content)))
line = line_reader.readLine()
while line is not None:
line = line.strip()
if len(line) == 0:
continue
if line.startswith("#"):
continue
if line.startswith("import"):
efunc = getattr(interp, 'exec')
efunc(line)
continue
archive_file = File(lib_path, line)
archive_real_path = archive_file.getAbsolutePath()
sys_state.path.append(PyString(archive_real_path))
line = line_reader.readLine()
finally:
line_reader.close()
for contract_name in LIBS:
contract = Contract.getNonCoreContract(contract_name)
nspace = LibDict()
nspace['db_id'] = contract.id
exec(contract.getChargeScript(), nspace)
for k, v in nspace.iteritems():
if not hasattr(nspace, k):
setattr(nspace, k, v)
ctx.setAttribute("net.sf.chellow." + contract_name, nspace)
Hiber.close()
