276 lines
12 KiB
Python
276 lines
12 KiB
Python
import itertools
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import os
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from peewee import JOIN
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from douzero.server.orm import Model, Battle, Baseline
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from douzero.server.battle import tick, baseline_players, positions, idx_position
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from flask import Flask, jsonify, request
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from flask_cors import CORS
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from datetime import datetime
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from concurrent.futures import ThreadPoolExecutor
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from douzero.env.game import get_legal_card_play_actions
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app = Flask(__name__)
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CORS(app)
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Model.create_table()
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Battle.create_table()
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Baseline.create_table()
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threadpool = ThreadPoolExecutor(1)
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EnvCard2RealCard = {3: '3', 4: '4', 5: '5', 6: '6', 7: '7',
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8: '8', 9: '9', 10: 'T', 11: 'J', 12: 'Q',
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13: 'K', 14: 'A', 17: '2', 20: 'X', 30: 'D'}
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RealCard2EnvCard = {'3': 3, '4': 4, '5': 5, '6': 6, '7': 7,
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'8': 8, '9': 9, 'T': 10, 'J': 11, 'Q': 12,
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'K': 13, 'A': 14, '2': 17, 'X': 20, 'D': 30}
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@app.route('/upload', methods=['POST'])
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def upload():
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type = request.form.get('type')
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if type not in ['lite_resnet', 'lite_vanilla', 'legacy_vanilla']:
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return jsonify({'status': -1, 'message': 'illegal type'})
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position = request.form.get("position")
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if position not in positions:
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return jsonify({'status': -2, 'message': 'illegal position'})
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frame = int(request.form.get("frame"))
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model_file = request.files.get('model_file')
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if model_file is None:
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return jsonify({'status': -3, 'message': 'illegal model_file'})
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path = "baselines_server/%s_%s_%d.ckpt" % (type, position, frame)
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model = Model.get_or_none(Model.path == path)
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if model is None:
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model_file.save(path)
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Model.create(path=path, position=position,type=type,frame=frame,create_time=datetime.now())
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Battle.create(challenger_path=path, challenger_position=position, status=0)
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threadpool.submit(tick)
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return jsonify({'status': 0, 'message': 'success', 'result': ''})
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@app.route('/battle_tick', methods=['POST'])
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def battle_tick():
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tick()
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return jsonify({'status': 0, 'message': 'success', 'result': ''})
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@app.route('/charts', methods=['GET'])
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def charts():
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return app.send_static_file("charts.html")
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@app.route('/metrics', methods=['GET'])
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def metrics():
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type = request.args.get('type')
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baselines = Baseline.select().order_by(Baseline.rank.desc()).limit(3)
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end_time = datetime.now()
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metrics = {}
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for i in range(len(baselines)):
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baseline = baselines[i]
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baseline_metric = {
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'baseline': {
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'landlord_path': os.path.basename(str(baseline.landlord_path)).split('.')[0],
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'landlord_up_path': os.path.basename(str(baseline.landlord_up_path)).split('.')[0].replace('landlord_', ''),
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'landlord_down_path': os.path.basename(str(baseline.landlord_down_path)).split('.')[0].replace('landlord_', ''),
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'landlord_front_path': os.path.basename(str(baseline.landlord_front_path)).split('.')[0].replace('landlord_', ''),
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'landlord_wp': '%.4f' % float(baseline.landlord_wp),
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'landlord_adp': '%.4f' % float(baseline.landlord_adp),
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'farmer_wp': '%.4f' % float(baseline.farmer_wp),
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'farmer_adp': '%.4f' % float(baseline.farmer_adp),
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'create_time': str(baseline.create_time)
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},
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'landlord': {},
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'landlord_up': {},
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'landlord_front': {},
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'landlord_down': {}
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}
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results = (
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Model
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.select(Model.frame, Model.path, Battle.challenger_position, Battle.challenger_wp, Battle.challenger_adp)
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.where(
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Model.type == type,
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Model.create_time >= baseline.create_time,
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Model.create_time <= end_time
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)
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.join(Battle, JOIN.INNER, on=(
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(Battle.challenger_path == Model.path) &
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(Battle.status > 0))
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)
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.order_by(Model.create_time.asc())
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)
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end_time = baseline.create_time
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for result in results:
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battle = result.battle
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baseline_metric[str(battle.challenger_position)][result.frame] = {
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'wp': '%.4f' % float(battle.challenger_wp),
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'adp': '%.4f' % float(battle.challenger_adp)
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}
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metrics[baseline.rank] = baseline_metric
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return jsonify({'status': 0, 'message': 'success', 'result': metrics})
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@app.route('/predict', methods=['POST'])
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def predict():
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if request.method == 'POST':
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try:
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# Player postion
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player_position = request.form.get('player_position')
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if player_position not in ['0', '1', '2', '3']:
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return jsonify({'status': 1, 'message': 'player_position must be 0, 1, 2 or 3'})
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player_position = int(player_position)
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# Player hand cards
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player_hand_cards = [RealCard2EnvCard[c] for c in request.form.get('player_hand_cards')]
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if player_position == 0:
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if len(player_hand_cards) < 1 or len(player_hand_cards) > 33:
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return jsonify({'status': 2, 'message': 'the number of hand cards should be 1-33'})
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else:
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if len(player_hand_cards) < 1 or len(player_hand_cards) > 25:
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return jsonify({'status': 3, 'message': 'the number of hand cards should be 1-25'})
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# Number cards left
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num_cards_left = [
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int(request.form.get('num_cards_left_landlord')),
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int(request.form.get('num_cards_left_landlord_down')),
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int(request.form.get('num_cards_left_landlord_front')),
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int(request.form.get('num_cards_left_landlord_up'))
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]
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if num_cards_left[player_position] != len(player_hand_cards):
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return jsonify({'status': 4, 'message': 'the number of cards left do not align with hand cards'})
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if num_cards_left[0] < 0 or num_cards_left[1] < 0 or num_cards_left[2] < 0 or num_cards_left[3] < 0 \
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or num_cards_left[0] > 33 or num_cards_left[1] > 25 or num_cards_left[2] > 25 or num_cards_left[2] > 25:
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return jsonify({'status': 5, 'message': 'the number of cards left not in range'})
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# Card play sequence
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if request.form.get('card_play_action_seq') == '':
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card_play_action_seq = []
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else:
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card_play_action_seq = [['', [RealCard2EnvCard[c] for c in cards]] for cards in request.form.get('card_play_action_seq').split(',')]
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# Other hand cards
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other_hand_cards = [RealCard2EnvCard[c] for c in request.form.get('other_hand_cards')]
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if len(other_hand_cards) != sum(num_cards_left) - num_cards_left[player_position]:
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return jsonify({'status': 7, 'message': 'the number of the other hand cards do not align with the number of cards left'})
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# Last moves
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last_moves = []
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for field in ['last_move_landlord', 'last_move_landlord_down', 'last_move_landlord_front', 'last_move_landlord_up']:
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last_moves.append([RealCard2EnvCard[c] for c in request.form.get(field)])
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# Played cards
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played_cards = {}
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for idx, field in enumerate(['played_cards_landlord', 'played_cards_landlord_down', 'played_cards_landlord_front', 'played_cards_landlord_up']):
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played_cards[idx_position[idx]] = [RealCard2EnvCard[c] for c in request.form.get(field)]
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# Bomb Num
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bomb_num = request.form.get('bomb_num')
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# InfoSet
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info_set = InfoSet()
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info_set.player_position = idx_position[player_position]
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info_set.player_hand_cards = player_hand_cards
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info_set.num_cards_left = num_cards_left
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info_set.card_play_action_seq = card_play_action_seq
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info_set.other_hand_cards = other_hand_cards
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info_set.last_moves = last_moves
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info_set.played_cards = played_cards
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info_set.bomb_num = [int(x) for x in str.split(bomb_num, ',')]
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info_set.num_cards_left_dict['landlord'] = num_cards_left[0]
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info_set.num_cards_left_dict['landlord_down'] = num_cards_left[1]
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info_set.num_cards_left_dict['landlord_front'] = num_cards_left[2]
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info_set.num_cards_left_dict['landlord_up'] = num_cards_left[3]
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# Get rival move and legal_actions
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rival_move = []
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if len(card_play_action_seq) != 0:
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if len(card_play_action_seq[-1][1]) == 0:
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if len(card_play_action_seq[-2][1]) == 0:
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rival_move = card_play_action_seq[-3][1]
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else:
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rival_move = card_play_action_seq[-2][1]
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else:
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rival_move = card_play_action_seq[-1][1]
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info_set.rival_move = rival_move
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info_set.legal_actions = _get_legal_card_play_actions(player_hand_cards, rival_move)
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# Prediction
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actions, actions_confidence = baseline_players[player_position].act(info_set, True)
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actions = [''.join([EnvCard2RealCard[a] for a in action]) for action in actions]
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result = {}
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win_rates = {}
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for i in range(len(actions)):
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# Here, we calculate the win rate
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win_rate = max(actions_confidence[i], -1)
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win_rate = min(win_rate, 1)
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win_rates[actions[i]] = str(round((win_rate + 1) / 2, 4))
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result[actions[i]] = str(round(actions_confidence[i], 6))
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############## DEBUG ################
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if app.debug:
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print('--------------- DEBUG START --------------')
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command = 'curl --data "'
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parameters = []
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for key in request.form:
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parameters.append(key+'='+request.form.get(key))
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print(key+':', request.form.get(key))
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command += '&'.join(parameters)
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command += '" "http://127.0.0.1:5000/predict"'
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print('Command:', command)
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print('Rival Move:', rival_move)
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print('legal_actions:', info_set.legal_actions)
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print('Result:', result)
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print('--------------- DEBUG END --------------')
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############## DEBUG ################
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return jsonify({'status': 0, 'message': 'success', 'result': result, 'win_rates': win_rates})
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except:
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import traceback
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traceback.print_exc()
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return jsonify({'status': -1, 'message': 'unkown error'})
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@app.route('/legal', methods=['POST'])
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def legal():
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if request.method == 'POST':
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try:
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player_hand_cards = [RealCard2EnvCard[c] for c in request.form.get('player_hand_cards')]
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rival_move = [RealCard2EnvCard[c] for c in request.form.get('rival_move')]
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legal_actions = _get_legal_card_play_actions(player_hand_cards, rival_move)
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legal_actions = ','.join([''.join([EnvCard2RealCard[a] for a in action]) for action in legal_actions])
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return jsonify({'status': 0, 'message': 'success', 'legal_action': legal_actions})
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except:
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import traceback
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traceback.print_exc()
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return jsonify({'status': -1, 'message': 'unkown error'})
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class InfoSet(object):
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def __init__(self):
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self.player_position = None
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self.player_hand_cards = None
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self.num_cards_left = None
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self.num_cards_left_dict = {}
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self.all_handcards = {}
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self.card_play_action_seq = None
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self.other_hand_cards = None
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self.legal_actions = None
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self.rival_move = None
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self.last_moves = None
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self.played_cards = None
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self.bomb_num = None
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def _get_legal_card_play_actions(player_hand_cards, rival_move):
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moves = get_legal_card_play_actions(player_hand_cards, rival_move)
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moves.sort()
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moves = list(move for move,_ in itertools.groupby(moves))
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return moves
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser(description='DouZero evaluation backend')
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parser.add_argument('--debug', action='store_true')
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args = parser.parse_args()
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app.run(debug=args.debug, host="0.0.0.0")
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