| | |
| | | |
| | | # 代码股性记录管理 |
| | | from utils import tool |
| | | from db.redis_manager import RedisManager |
| | | from db.redis_manager_delegate import RedisManager, RedisUtils |
| | | |
| | | |
| | | class CodeNatureRecordManager: |
| | | __redisManager = RedisManager(0) |
| | | __k_format_cache = {} |
| | | __nature_cache = {} |
| | | |
| | | @classmethod |
| | | def __get_redis(cls): |
| | |
| | | # 保存K线形态 |
| | | @classmethod |
| | | def save_k_format(cls, code, k_format): |
| | | cls.__get_redis().setex(f"k_format-{code}", tool.get_expire(), json.dumps(k_format)) |
| | | RedisUtils.setex(cls.__get_redis(),f"k_format-{code}", tool.get_expire(), json.dumps(k_format)) |
| | | |
| | | @classmethod |
| | | def get_k_format(cls, code): |
| | | val = cls.__get_redis().get(f"k_format-{code}") |
| | | val = RedisUtils.get(cls.__get_redis(), f"k_format-{code}") |
| | | if val: |
| | | return json.loads(val) |
| | | return None |
| | | |
| | | @classmethod |
| | | def get_k_format_cache(cls, code): |
| | | val = None |
| | | if code in cls.__k_format_cache: |
| | | val = cls.__k_format_cache[code] |
| | | if not val: |
| | | val = cls.get_k_format(code) |
| | | if val: |
| | | cls.__k_format_cache[code] = val |
| | | # 复制 |
| | | return copy.deepcopy(val) if val else None |
| | | |
| | | # 保存股性 |
| | | @classmethod |
| | | def save_nature(cls, code, natures): |
| | | cls.__get_redis().setex(f"code_nature-{code}", tool.get_expire(), json.dumps(natures)) |
| | | RedisUtils.setex(cls.__get_redis(),f"code_nature-{code}", tool.get_expire(), json.dumps(natures)) |
| | | |
| | | @classmethod |
| | | def get_nature(cls, code): |
| | | val = cls.__get_redis().get(f"code_nature-{code}") |
| | | val = RedisUtils.get(cls.__get_redis(), f"code_nature-{code}") |
| | | if val: |
| | | return json.loads(val) |
| | | return None |
| | | |
| | | @classmethod |
| | | def get_nature_cache(cls, code): |
| | | if code in cls.__nature_cache: |
| | | return cls.__nature_cache[code] |
| | | val = cls.get_nature(code) |
| | | if val: |
| | | cls.__nature_cache[code] = val |
| | | return val |
| | | |
| | | |
| | | # 设置历史K线 |
| | |
| | | |
| | | # 是否具有K线形态 |
| | | def is_has_k_format(limit_up_price, record_datas): |
| | | is_too_high, is_new_top, is_lowest, is_near_new_top, is_n, is_v, has_format, volume_info = get_k_format( |
| | | float(limit_up_price), |
| | | record_datas) |
| | | is_too_high, is_new_top, is_lowest, is_near_new_top, is_n, is_v, has_format, volume_info, is_special = get_k_format( |
| | | float(limit_up_price), record_datas) |
| | | if not has_format: |
| | | return False, "不满足K线形态" |
| | | return True, "有形态" |