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trading_server.py
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trading_server.py
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# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from locust import HttpUser, task
from locust.exception import RescheduleTask
import json
# Players can sell and buy items
class TradeLoad(HttpUser):
def itemMarkup(self, value):
f = float(value)
return str(f*1.5)
@task
def sellItem(self):
headers = {"Content-Type": "application/json"}
# Get a random item
with self.client.get("/trades/player_items", headers=headers, catch_response=True) as response:
try:
playerUUID = response.json()["PlayerUUID"]
playerItemUUID = response.json()["PlayerItemUUID"]
list_price = self.itemMarkup(response.json()["Price"])
# Currently don't have any items that can be sold, retry
if playerItemUUID == "":
raise RescheduleTask()
data = {"lister": playerUUID, "playerItemUUID": playerItemUUID, "list_price": list_price}
self.client.post("/trades/sell", data=json.dumps(data), headers=headers)
except json.JSONDecodeError:
response.failure("Response could not be decoded as JSON")
except KeyError:
response.failure("Response did not contain expected key 'playerUUID'")
@task
def buyItem(self):
headers = {"Content-Type": "application/json"}
# Get a random item
with self.client.get("/trades/open", headers=headers, catch_response=True) as response:
try:
orderUUID = response.json()["OrderUUID"]
buyerUUID = response.json()["BuyerUUID"]
# Currently don't have any buyers that can fill the order, retry
if buyerUUID == "":
raise RescheduleTask()
data = {"orderUUID": orderUUID, "buyer": buyerUUID}
self.client.put("/trades/buy", data=json.dumps(data), headers=headers)
except json.JSONDecodeError:
response.failure("Response could not be decoded as JSON")
except KeyError:
response.failure("Response did not contain expected key 'OrderUUID' or 'BuyerUUID'")