def generateNewOrderParams(self):
"""Return parameters for NEW_ORDER"""
w_id = self.makeWarehouseId()
d_id = self.makeDistrictId()
c_id = self.makeCustomerId()
ol_cnt = rand.number(constants.MIN_OL_CNT, constants.MAX_OL_CNT)
o_entry_d = datetime.now()
## 1% of transactions roll back
rollback = False # FIXME rand.number(1, 100) == 1
i_ids = [ ]
i_w_ids = [ ]
i_qtys = [ ]
for i in range(0, ol_cnt):
if rollback and i + 1 == ol_cnt:
i_ids.append(self.scaleParameters.items + 1)
else:
i_ids.append(self.makeItemId())
## 1% of items are from a remote warehouse
remote = (rand.number(1, 100) == 1)
if self.scaleParameters.warehouses > 1 and remote:
i_w_ids.append(rand.numberExcluding(self.scaleParameters.starting_warehouse, self.scaleParameters.ending_warehouse, w_id))
else:
i_w_ids.append(w_id)
i_qtys.append(rand.number(1, constants.MAX_OL_QUANTITY))
## FOR
return makeParameterDict(locals(), "w_id", "d_id", "c_id", "o_entry_d", "i_ids", "i_w_ids", "i_qtys")
def generateNewOrderParams(self):
"""Return parameters for NEW_ORDER"""
w_id = self.makeWarehouseId()
d_id = self.makeDistrictId()
c_id = self.makeCustomerId()
ol_cnt = rand.number(constants.MIN_OL_CNT, constants.MAX_OL_CNT)
o_entry_d = datetime.now()
## 1% of transactions roll back
rollback = False # FIXME rand.number(1, 100) == 1
i_ids = []
i_w_ids = []
i_qtys = []
for i in range(0, ol_cnt):
if rollback and i + 1 == ol_cnt:
i_ids.append(self.scaleParameters.items + 1)
else:
i_ids.append(self.makeItemId())
## 1% of items are from a remote warehouse
remote = (rand.number(1, 100) == 1)
if self.scaleParameters.warehouses > 1 and remote:
i_w_ids.append(
rand.numberExcluding(
self.scaleParameters.starting_warehouse,
self.scaleParameters.ending_warehouse, w_id))
else:
i_w_ids.append(w_id)
i_qtys.append(rand.number(1, constants.MAX_OL_QUANTITY))
## FOR
return makeParameterDict(locals(), "w_id", "d_id", "c_id", "o_entry_d",
"i_ids", "i_w_ids", "i_qtys")
def generatePaymentParams(self):
"""Return parameters for PAYMENT"""
x = rand.number(1, 100)
y = rand.number(1, 100)
w_id = self.makeWarehouseId()
d_id = self.makeDistrictId()
c_w_id = None
c_d_id = None
c_id = None
c_last = None
h_amount = rand.fixedPoint(2, constants.MIN_PAYMENT, constants.MAX_PAYMENT)
h_date = datetime.now()
## 85%: paying through own warehouse (or there is only 1 warehouse)
if self.scaleParameters.warehouses == 1 or x <= 85:
c_w_id = w_id
c_d_id = d_id
## 15%: paying through another warehouse:
else:
## select in range [1, num_warehouses] excluding w_id
c_w_id = rand.numberExcluding(self.scaleParameters.starting_warehouse, self.scaleParameters.ending_warehouse, w_id)
assert c_w_id != w_id
c_d_id = self.makeDistrictId()
## 60%: payment by last name
if y <= 60:
c_last = rand.makeRandomLastName(self.scaleParameters.customersPerDistrict)
## 40%: payment by id
else:
assert y > 60
c_id = self.makeCustomerId()
return makeParameterDict(locals(), "w_id", "d_id", "h_amount", "c_w_id", "c_d_id", "c_id", "c_last", "h_date")
def generatePaymentParams(self):
"""Return parameters for PAYMENT"""
x = rand.number(1, 100)
y = rand.number(1, 100)
w_id = self.makeWarehouseId()
d_id = self.makeDistrictId()
c_w_id = None
c_d_id = None
c_id = None
c_last = None
h_amount = rand.fixedPoint(2, constants.MIN_PAYMENT,
constants.MAX_PAYMENT)
h_date = datetime.now()
## 85%: paying through own warehouse (or there is only 1 warehouse)
if self.scaleParameters.warehouses == 1 or x <= 85:
c_w_id = w_id
c_d_id = d_id
## 15%: paying through another warehouse:
else:
## select in range [1, num_warehouses] excluding w_id
c_w_id = rand.numberExcluding(
self.scaleParameters.starting_warehouse,
self.scaleParameters.ending_warehouse, w_id)
assert c_w_id != w_id
c_d_id = self.makeDistrictId()
## 60%: payment by last name
if y <= 60:
c_last = rand.makeRandomLastName(
self.scaleParameters.customersPerDistrict)
## 40%: payment by id
else:
assert y > 60
c_id = self.makeCustomerId()
return makeParameterDict(locals(), "w_id", "d_id", "h_amount",
"c_w_id", "c_d_id", "c_id", "c_last",
"h_date")
