def createPlan(database = DEFAULT_DB_ALIAS):
# Auxiliary functions for debugging
def debugResource(res,mode):
# if res.name != 'my favorite resource': return
print("=> Situation on resource", res.name)
for j in res.loadplans:
print("=> ", j.quantity, j.onhand, j.startdate, j.enddate, j.operation.name, j.operationplan.quantity, j.setup)
def debugDemand(dem,mode):
if dem.name == 'my favorite demand':
print("=> Starting to plan demand ", dem.name)
solver.loglevel = 2
else:
solver.loglevel = 0
# Create a solver where the plan type are defined by an environment variable
try: plantype = int(os.environ['FREPPLE_PLANTYPE'])
except: plantype = 1 # Default is a constrained plan
try: constraint = int(os.environ['FREPPLE_CONSTRAINT'])
except: constraint = 15 # Default is with all constraints enabled
solver = frepple.solver_mrp(name = "MRP", constraints = constraint,
plantype = plantype, loglevel=int(Parameter.getValue('plan.loglevel', database, 0))
#userexit_resource=debugResource,
#userexit_demand=debugDemand
)
print("Plan type: ", plantype)
print("Constraints: ", constraint)
solver.solve()
def run(cls, database=DEFAULT_DB_ALIAS, **kwargs):
import frepple
# Create a solver where the plan type are defined by an environment variable
try:
plantype = int(os.environ['FREPPLE_PLANTYPE'])
except:
plantype = 1 # Default is a constrained plan
try:
constraint = int(os.environ['FREPPLE_CONSTRAINT'])
except:
constraint = 15 # Default is with all constraints enabled
cls.solver = frepple.solver_mrp(
constraints=constraint,
plantype=plantype,
loglevel=int(Parameter.getValue('plan.loglevel', database, 0)),
lazydelay=int(Parameter.getValue('lazydelay', database, '86400')),
allowsplits=(Parameter.getValue('allowsplits', database, 'true').lower() == "true"),
rotateresources=(Parameter.getValue('plan.rotateResources', database, 'true').lower() == "true"),
plansafetystockfirst=(Parameter.getValue('plan.planSafetyStockFirst', database, 'false').lower() != "false"),
iterationmax=int(Parameter.getValue('plan.iterationmax', database, '0'))
)
if hasattr(cls, 'debugResource'):
cls.solver.userexit_resource = cls.debugResource
if hasattr(cls, 'debugDemand'):
cls.solver.userexit_demand = cls.debugDemand
if hasattr(cls, 'debugOperation'):
cls.solver.userexit_operation = cls.debugOperation
print("Plan type: ", plantype)
print("Constraints: ", constraint)
cls.solver.solve()
frepple.printsize()
def run(cls, database=DEFAULT_DB_ALIAS, **kwargs):
import frepple
# Determine log level
loglevel = int(Parameter.getValue("plan.loglevel", database, 0))
if cls.task and cls.task.user:
maxloglevel = cls.task.user.getMaxLoglevel(database)
if loglevel > maxloglevel:
loglevel = maxloglevel
# Create a solver where the plan type are defined by an environment variable
try:
plantype = int(os.environ["FREPPLE_PLANTYPE"])
except:
plantype = 1 # Default is a constrained plan
try:
constraint = int(os.environ["FREPPLE_CONSTRAINT"])
except:
constraint = 15 # Default is with all constraints enabled
cls.solver = frepple.solver_mrp(
constraints=constraint,
plantype=plantype,
loglevel=loglevel,
lazydelay=int(Parameter.getValue("lazydelay", database, "86400")),
allowsplits=(Parameter.getValue("allowsplits", database,
"true").lower() == "true"),
minimumdelay=int(
Parameter.getValue("plan.minimumdelay", database, "3600")),
rotateresources=(Parameter.getValue("plan.rotateResources",
database,
"true").lower() == "true"),
plansafetystockfirst=(Parameter.getValue(
"plan.planSafetyStockFirst", database, "false").lower() !=
"false"),
iterationmax=int(
Parameter.getValue("plan.iterationmax", database, "0")),
resourceiterationmax=int(
Parameter.getValue("plan.resourceiterationmax", database,
"500")),
administrativeleadtime=86400 * float(
Parameter.getValue("plan.administrativeLeadtime", database,
"0")),
autofence=86400 * float(
Parameter.getValue("plan.autoFenceOperations", database, "0")),
)
if hasattr(cls, "debugResource"):
cls.solver.userexit_resource = cls.debugResource
if hasattr(cls, "debugDemand"):
cls.solver.userexit_demand = cls.debugDemand
if hasattr(cls, "debugOperation"):
cls.solver.userexit_operation = cls.debugOperation
logger.info("Plan type: %s" % plantype)
logger.info("Constraints: %s" % constraint)
cls.solver.solve()
frepple.printsize()
def run(database=DEFAULT_DB_ALIAS, **kwargs):
import frepple
# Auxiliary functions for debugging
def debugResource(res, mode):
# if res.name != 'my favorite resource': return
print("=> Situation on resource", res.name)
for j in res.loadplans:
print("=> ", j.quantity, j.onhand, j.startdate, j.enddate,
j.operation.name, j.operationplan.quantity, j.setup)
def debugDemand(dem, mode):
if dem.name == 'my favorite demand':
print("=> Starting to plan demand ", dem.name)
solver.loglevel = 2
else:
solver.loglevel = 0
# Create a solver where the plan type are defined by an environment variable
try:
plantype = int(os.environ['FREPPLE_PLANTYPE'])
except:
plantype = 1 # Default is a constrained plan
try:
constraint = int(os.environ['FREPPLE_CONSTRAINT'])
except:
constraint = 15 # Default is with all constraints enabled
solver = frepple.solver_mrp(
constraints=constraint,
plantype=plantype,
loglevel=int(Parameter.getValue('plan.loglevel', database, 0)),
lazydelay=int(Parameter.getValue('lazydelay', database, '86400')),
allowsplits=(Parameter.getValue('allowsplits', database,
'true').lower() == "true"),
rotateresources=(Parameter.getValue('plan.rotateResources',
database,
'true').lower() == "true"),
plansafetystockfirst=(Parameter.getValue(
'plan.planSafetyStockFirst', database, 'false').lower() !=
"false"),
iterationmax=int(
Parameter.getValue('plan.iterationmax', database, '0'))
#userexit_resource=debugResource,
#userexit_demand=debugDemand
)
print("Plan type: ", plantype)
print("Constraints: ", constraint)
solver.solve()
frepple.printsize()
def run(cls, database=DEFAULT_DB_ALIAS, **kwargs):
import frepple
# Determine log level
loglevel = int(Parameter.getValue('plan.loglevel', database, 0))
if cls.task and cls.task.user:
maxloglevel = cls.task.user.getMaxLoglevel(database)
if loglevel > maxloglevel:
loglevel = maxloglevel
# Create a solver where the plan type are defined by an environment variable
try:
plantype = int(os.environ['FREPPLE_PLANTYPE'])
except:
plantype = 1 # Default is a constrained plan
try:
constraint = int(os.environ['FREPPLE_CONSTRAINT'])
except:
constraint = 15 # Default is with all constraints enabled
cls.solver = frepple.solver_mrp(
constraints=constraint,
plantype=plantype,
loglevel=loglevel,
lazydelay=int(Parameter.getValue('lazydelay', database, '86400')),
allowsplits=(Parameter.getValue('allowsplits', database, 'true').lower() == "true"),
minimumdelay=int(Parameter.getValue('plan.minimumdelay', database, '0')),
rotateresources=(Parameter.getValue('plan.rotateResources', database, 'true').lower() == "true"),
plansafetystockfirst=(Parameter.getValue('plan.planSafetyStockFirst', database, 'false').lower() != "false"),
iterationmax=int(Parameter.getValue('plan.iterationmax', database, '0')),
resourceiterationmax=int(Parameter.getValue('plan.resourceiterationmax', database, '500')),
administrativeleadtime=86400 * float(Parameter.getValue('plan.administrativeLeadtime', database, '0')),
autofence=86400 * float(Parameter.getValue("plan.autoFenceOperations", database, '0'))
)
if hasattr(cls, 'debugResource'):
cls.solver.userexit_resource = cls.debugResource
if hasattr(cls, 'debugDemand'):
cls.solver.userexit_demand = cls.debugDemand
if hasattr(cls, 'debugOperation'):
cls.solver.userexit_operation = cls.debugOperation
logger.info("Plan type: %s" % plantype)
logger.info("Constraints: %s" % constraint)
cls.solver.solve()
frepple.printsize()
def run(database=DEFAULT_DB_ALIAS, **kwargs):
import frepple
# Auxiliary functions for debugging
def debugResource(res, mode):
# if res.name != 'my favorite resource': return
print("=> Situation on resource", res.name)
for j in res.loadplans:
print("=> ", j.quantity, j.onhand, j.startdate, j.enddate, j.operation.name, j.operationplan.quantity, j.setup)
def debugDemand(dem, mode):
if dem.name == 'my favorite demand':
print("=> Starting to plan demand ", dem.name)
solver.loglevel = 2
else:
solver.loglevel = 0
# Create a solver where the plan type are defined by an environment variable
try:
plantype = int(os.environ['FREPPLE_PLANTYPE'])
except:
plantype = 1 # Default is a constrained plan
try:
constraint = int(os.environ['FREPPLE_CONSTRAINT'])
except:
constraint = 15 # Default is with all constraints enabled
solver = frepple.solver_mrp(
constraints=constraint,
plantype=plantype,
loglevel=int(Parameter.getValue('plan.loglevel', database, 0)),
lazydelay=int(Parameter.getValue('lazydelay', database, '86400')),
allowsplits=(Parameter.getValue('allowsplits', database, 'true').lower() == "true"),
rotateresources=(Parameter.getValue('plan.rotateResources', database, 'true').lower() == "true"),
plansafetystockfirst=(Parameter.getValue('plan.planSafetyStockFirst', database, 'false').lower() != "false"),
iterationmax=int(Parameter.getValue('plan.iterationmax', database, '0'))
#userexit_resource=debugResource,
#userexit_demand=debugDemand
)
print("Plan type: ", plantype)
print("Constraints: ", constraint)
solver.solve()
frepple.printsize()
buf1.owner = buf2
except Exception as e:
print("Catching exception %s: %s" % (e.__class__.__name__, e))
###
print("\nCreating demands")
order1 = frepple.demand(name="order 1", item=item, quantity=10, priority=1, \
due=datetime.datetime(2009,3,2,9), customer=mycustomer, maxlateness=0)
order2 = frepple.demand(name="order 2", item=item, quantity=10, priority=2, \
due=datetime.datetime(2009,3,2,8,30,0), customer=mycustomer, maxlateness=0)
order3 = frepple.demand(name="order 3", item=item, quantity=10, priority=3, \
due=datetime.datetime(2009,3,2,20,0,0), customer=mycustomer, maxlateness=0)
###
print("\nCreating a solver and running it")
frepple.solver_mrp(name="MRP", constraints=7, loglevel=0).solve()
###
print("\nEchoing the model to a file")
printModel("output.1.xml")
###
print("\nSaving the model to an XML-file")
frepple.saveXMLfile("output.2.xml")
###
print("\nPrinting some models in XML format")
print(mycustomer.toXML())
print(locA.toXML())
print(opplan.toXML())
print(item.toXML())
buf1.owner = buf2
except Exception as e:
print("Catching exception %s: %s" % (e.__class__.__name__, e))
###
print("\nCreating demands")
order1 = frepple.demand(name="order 1", item=item, quantity=10, priority=1, \
due=datetime.datetime(2009,3,2,9), customer=mycustomer, maxlateness=0)
order2 = frepple.demand(name="order 2", item=item, quantity=10, priority=2, \
due=datetime.datetime(2009,3,2,8,30,0), customer=mycustomer, maxlateness=0)
order3 = frepple.demand(name="order 3", item=item, quantity=10, priority=3, \
due=datetime.datetime(2009,3,2,20,0,0), customer=mycustomer, maxlateness=0)
###
print("\nCreating a solver and running it")
frepple.solver_mrp(name="MRP", constraints=7, loglevel=0).solve()
###
print("\nEchoing the model to a file")
printModel("output.1.xml")
###
print("\nSaving the model to an XML-file")
frepple.saveXMLfile("output.2.xml")
###
print("\nPrinting some models in XML format")
print(mycustomer.toXML())
print(locA.toXML())
print(opplan.toXML())
print(item.toXML())
buf1.owner = buf2
except Exception as e:
print("Catching exception %s: %s" % (e.__class__.__name__, e))
###
print("\nCreating demands")
order1 = frepple.demand(name="order 1", item=item, quantity=10, priority=1, \
due=datetime.datetime(2009,3,2,9), customer=mycustomer, maxlateness=0, operation=shipoper)
order2 = frepple.demand(name="order 2", item=item, quantity=10, priority=2, \
due=datetime.datetime(2009,3,2,8,30,0), customer=mycustomer, maxlateness=0, operation=shipoper)
order3 = frepple.demand(name="order 3", item=item, quantity=10, priority=3, \
due=datetime.datetime(2009,3,2,20,0,0), customer=mycustomer, maxlateness=0, operation=shipoper)
###
print("\nCreating a solver and running it")
frepple.solver_mrp(constraints=7, loglevel=0).solve()
###
print("\nEchoing the model to a file")
printModel("output.1.xml")
###
print("\nSaving the model to an XML-file")
frepple.saveXMLfile("output.2.xml")
###
print("\nPrinting some models in XML format")
print(mycustomer.toXML())
print(locA.toXML())
print(opplan.toXML())
print(item.toXML())
except Exception as e:
print("Catching exception %s: %s" % (e.__class__.__name__, e))
###
print("\nCreating demands")
order1 = frepple.demand(name="order 1", item=item, quantity=10, priority=1, \
due=datetime.datetime(2009,3,2,9), customer=mycustomer, maxlateness=0, operation=shipoper)
order2 = frepple.demand(name="order 2", item=item, quantity=10, priority=2, \
due=datetime.datetime(2009,3,2,8,30,0), customer=mycustomer, maxlateness=0, operation=shipoper)
order3 = frepple.demand(name="order 3", item=item, quantity=10, priority=3, \
due=datetime.datetime(2009,3,2,20,0,0), customer=mycustomer, maxlateness=0, operation=shipoper)
###
print("\nCreating a solver and running it")
printModel("output.10.xml")
frepple.solver_mrp(constraints=7, loglevel=0).solve()
###
print("\nEchoing the model to a file")
printModel("output.1.xml")
###
print("\nSaving the model to an XML-file")
frepple.saveXMLfile("output.2.xml")
###
print("\nPrinting some models in XML format")
print(mycustomer.toXML())
print(locA.toXML())
print(opplan.toXML())
print(item.toXML())
