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| import uuid
| from enum import Enum
| from threading import RLock
|
| from sqlalchemy.orm import sessionmaker, scoped_session
|
| from knowledgebase.db.models import get_engine, TProject, TDevice, TDataStream, TDevStream, TRule, TRuleEnc, TPropertyEnc, \
| TPropertyLinear, TRuleStream, TEncLinear, TRuleLinear, TParameter, TParameterType, TExtendInfo, TRulekeyInfo, \
| TInsFormat
|
| from hashlib import md5
|
| _session = None
|
| _para_id_map = {}
|
| db_lock = RLock()
|
| def get_session():
| global _session
| return _session
|
| def init_db_helper():
| # 创建一个会话工厂
| session_factory = sessionmaker(bind=get_engine())
| # 创建一个会话对象
| Session = scoped_session(session_factory)
| global _session
| _session = Session()
|
| def th_safe(func):
| def wrapper(*args, **kwargs):
| with db_lock:
| result = func(*args, **kwargs)
| return result
|
| return wrapper
|
|
| def get_pk():
| n = uuid.uuid4().hex
| pk = md5(n.encode('utf-8')).hexdigest()
| return pk
|
|
| @th_safe
| def create_project(sat_id, sat_name, proj_code, proj_name, desc, date_time, ) -> TProject:
| """
| 创建project
| :param sat_id:
| :param sat_name:
| :param proj_code:
| :param proj_name:
| :param desc:
| :param date_time:
| :return: 创建完成的project
| """
| project = TProject(C_PROJECT_PK=get_pk(), C_SAT_ID=sat_id, C_SAT_NAME=sat_name, C_PROJECT_CODE=proj_code,
| C_DESCRIPTION=desc, C_HASH=uuid.uuid4().int & 0xffffffff, C_PROJECT_NAME=proj_name,
| C_DATETIME=date_time,
| C_CREATEOR='')
| _session.add(project)
| _session.commit()
| return project
|
|
| @th_safe
| def create_device(device_id, device_name, device_type, dll, project_pk):
| """
| 创建device
| :param device_id:
| :param device_name:
| :param device_type:
| :param dll:
| :param project_pk:
| :return:
| """
| device = TDevice(C_DEV_PK=get_pk(), C_DEV_ID=device_id, C_DEV_NAME=device_name, C_DEV_TYPE=device_type, C_DLL=dll,
| C_PROJECT_PK=project_pk)
| _session.add(device)
| _session.commit()
| return device
|
|
| @th_safe
| def create_extend_info(proj_pk, prop_id, prop_name, val, fk):
| ext_info = TExtendInfo(
| C_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_PROPERTY_ID=prop_id,
| C_PROPERTY_NAME=prop_name,
| C_VAL=val,
| C_FOREIGN_PK=fk
| )
| _session.add(ext_info)
| _session.commit()
|
|
| @th_safe
| def create_data_stream(proj_pk, dev_pk, name, code, data_ty, direct, rule_id, rule_ty, rule_pk=None):
| """
| 创建data_stream
| :param proj_pk:
| :param dev_pk:
| :param name:
| :param code:
| :param data_ty:
| :param direct:
| :param rule_id:
| :param rule_ty:
| :return:
| """
| ds = TDataStream(C_STREAM_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_STREAM_ID=code,
| C_DATA_TYPE=data_ty,
| C_STREAM_DIR=direct,
| C_NAME=name,
| C_DESCRIPTION='',
| C_RULE_ID=rule_id,
| C_RULE_TYPE=rule_ty)
| _session.add(ds)
| link = TDevStream(C_PK=get_pk(), C_DEV_PK=dev_pk, C_STREAM_PK=ds.C_STREAM_PK, C_PROJECT_PK=proj_pk)
| _session.add(link)
| rule_enc = None
| # 创建解析规则
| if rule_pk is None:
| rule_pk = get_pk()
| if rule_ty == '001':
| # 封装包
| rule_enc = _create_rule_enc(proj_pk, rule_pk, rule_id, rule_id)
|
| rule = _create_rule(proj_pk, ds.C_STREAM_PK, rule_id, name, None, None, '0')
| rule = _create_rule(proj_pk, rule_pk, rule_id, rule_id, None, ds.C_STREAM_PK, '1')
| # rule stream
| rule_stream = _create_rule_stream(proj_pk,
| rule_pk,
| ds.C_STREAM_PK,
| ds.C_STREAM_ID,
| ds.C_NAME,
| ds.C_STREAM_DIR,
| f"{ds.C_NAME}/{rule_id}/")
| _session.add(rule_stream)
| _session.commit()
| return ds, rule_stream, rule_enc
|
|
| @th_safe
| def create_rule(proj_pk, rule_pk, rule_id, rule_name, rule_len, parent_pk, flag, actual_parent_pk=None):
| return _create_rule(proj_pk, rule_pk, rule_id, rule_name, rule_len, parent_pk, flag, actual_parent_pk)
|
|
| def _create_rule(proj_pk, rule_pk, rule_id, rule_name, rule_len, parent_pk, flag, actual_parent_pk=None):
| rule = TRule(
| C_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_RULE_PK=rule_pk,
| C_RULE_ID=rule_id,
| C_RULE_NAME=rule_name,
| C_RULE_LENGTH=rule_len,
| C_PARENT_PK=parent_pk,
| C_FLAG=flag,
| C_ACTUAL_PARENT_PK=actual_parent_pk
| )
| _session.add(rule)
| _session.commit()
| return rule
|
|
| @th_safe
| def find_rule_by_rule_id(rule_id):
| return _session.query(TRule).filter(TRule.C_RULE_ID == rule_id).first()
|
|
| @th_safe
| def create_rule_stream(proj_pk, rule_pk, stream_pk, stream_id, stream_name, stream_dir, _path):
| return _create_rule_stream(proj_pk, rule_pk, stream_pk, stream_id, stream_name, stream_dir, _path)
|
|
| def _create_rule_stream(proj_pk, rule_pk, stream_pk, stream_id, stream_name, stream_dir, _path):
| rule_stream = TRuleStream(
| C_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_RULE_PK=rule_pk,
| C_STREAM_PK=stream_pk,
| C_STREAM_ID=stream_id,
| C_STREAM_NAME=stream_name,
| C_STREAM_DIR=stream_dir,
| C_PATH=_path
| )
| _session.add(rule_stream)
| _session.commit()
| return rule_stream
|
|
| @th_safe
| def create_ref_ds_rule_stream(proj_pk, stream_pk, stream_id, stream_name, stream_dir, target_stream_pk):
| items: list = _session.query(TRuleStream).filter(TRuleStream.C_STREAM_PK == target_stream_pk).all()
| for it in items:
| _path = it.C_PATH
| if len(_path.split('/')) == 3:
| continue
| _path = f'{stream_name}/{stream_id}/'.join(_path.split('/')[2:]) + '/'
| _create_rule_stream(proj_pk, it.C_RULE_PK, stream_pk, stream_id, stream_name, stream_dir, _path)
|
|
| @th_safe
| def create_rule_enc(proj_pk, enc_pk, enc_id, name, content=None):
| return _create_rule_enc(proj_pk, enc_pk, enc_id, name, content)
|
|
| def _create_rule_enc(proj_pk, enc_pk, enc_id, name, content=None):
| rule_enc = TRuleEnc(
| C_ENC_PK=enc_pk,
| C_PROJECT_PK=proj_pk,
| C_ENC_ID=enc_id,
| C_NAME=name,
| C_CONTENT=content,
| )
| _session.add(rule_enc)
| _session.commit()
| return rule_enc
|
|
| @th_safe
| def create_rule_linear(proj_pk, linear_pk, linear_id, name, length, content):
| rule_linear = TRuleLinear(
| C_LINEAR_PK=linear_pk,
| C_PROJECT_PK=proj_pk,
| C_LINEAR_ID=linear_id,
| C_NAME=name,
| C_LENGTH=length,
| C_PACKAGE_TYPE=None,
| C_REL_LINEAR_PK=None,
| C_CONTENT=content
| )
| _session.add(rule_linear)
| _session.commit()
| return rule_linear
|
|
| @th_safe
| def create_property_enc(proj_pk, enc_pk, segment_id, name, ty, content, offset,
| length, msb_first, mask, cond, seq, rel_enc_item_pk, para_id):
| property_enc = TPropertyEnc(
| C_ENCITEM_PK=get_pk(),
| C_ENC_PK=enc_pk,
| C_SEGMENT_ID=segment_id,
| C_NAME=name,
| C_TYPE=ty,
| C_CONTENT=content,
| C_PUBLISH=None,
| C_OFFSET=offset,
| C_LENGTH=length,
| C_MSBFIRST=msb_first,
| C_MASK=mask,
| C_CONDITION=cond,
| C_PROJECT_PK=proj_pk,
| C_SEQ=seq,
| C_REL_ENCITEM_PK=rel_enc_item_pk,
| C_PAR_ID=para_id
| )
| _session.add(property_enc)
| para = TParameter(
| C_PAR_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_PAR_CODE=segment_id,
| C_PAR_NAME=name,
| C_SUBSYS=None,
| C_TYPE='0',
| C_UNIT=None,
| C_VALUE_RANGE=None,
| C_DIS_REQUIRE=None,
| C_MODULUS=None,
| C_PARAMS=None,
| C_PRECISION='0',
| C_REG_PK=None,
| C_METHOD_PK=None
| )
| _session.add(para)
| if ty == 'ENUM' and content:
| items: list = content.split(' ')
| for item in items:
| idx = items.index(item)
| name, val = item.split(',')
| pt = TParameterType(
| C_PK=get_pk(),
| C_TYPE_ID=f'{idx}',
| C_TYPE_NAME=name,
| C_VALUE=val,
| C_DATA_TYPE=None,
| C_PAR_PK=para.C_PAR_PK,
| C_PROJECT_PK=proj_pk
| )
| _session.add(pt)
| _session.commit()
| return property_enc
|
|
| def get_para_id(para_id):
| for i in range(1, 9999):
| _id = f'{i}'.zfill(4)
| _para_id = para_id + '_' + _id
| if _para_id not in _para_id_map:
| _para_id_map[_para_id] = True
| return _para_id
|
|
| para_id_pk_map = {}
|
|
| @th_safe
| def create_property_linear(proj_pk, linear_pk, para_id, name, ty, content, offset,
| length, msb_first, mask, cond, calc_expr, simuval, reg_par, params, seq):
|
| par_pk = get_pk()
| if para_id in para_id_pk_map:
| par_pk = para_id_pk_map[para_id]
| property_linear = TPropertyLinear(
| C_PK=get_pk(),
| C_LINEAR_PK=linear_pk,
| C_PAR_ID=para_id,
| C_TYPE=ty,
| C_CONTENT=content,
| C_OFFSET=offset,
| C_LENGTH=length,
| C_MSBFIRST=msb_first,
| C_MASK=mask,
| C_CONDITION=cond,
| C_CALC_EXPR=calc_expr,
| C_PAR_PK=par_pk,
| C_SIMUVAL=simuval,
| C_REG_PAR=reg_par,
| C_PARAMS=params,
| C_PROJECT_PK=proj_pk,
| C_SEQ=seq,
| C_REL_PK=None
| )
| _session.add(property_linear)
| if para_id not in para_id_pk_map:
| if para_id in _para_id_map:
| get_para_id(para_id)
| para = TParameter(
| C_PAR_PK=property_linear.C_PAR_PK,
| C_PROJECT_PK=proj_pk,
| C_PAR_CODE=para_id,
| C_PAR_NAME=name,
| C_SUBSYS=None,
| C_TYPE=None,
| C_UNIT=None,
| C_VALUE_RANGE=None,
| C_DIS_REQUIRE=None,
| C_MODULUS=None,
| C_PARAMS=None,
| C_PRECISION='0',
| C_REG_PK=None,
| C_METHOD_PK=None
| )
| _session.add(para)
| if ty == 'ENUM' and content:
| items: list = content.split(' ')
| for item in items:
| idx = items.index(item)
| name, val = item.split(',')
| pt = TParameterType(
| C_PK=get_pk(),
| C_TYPE_ID=f'{idx}',
| C_TYPE_NAME=name,
| C_VALUE=val,
| C_DATA_TYPE=None,
| C_PAR_PK=para.C_PAR_PK,
| C_PROJECT_PK=proj_pk
| )
| _session.add(pt)
| _session.commit()
| return property_linear
|
|
| @th_safe
| def create_enc_linear(proj_pk, enc_item_pk, ty, vals=None, linear_pk=None):
| """
| 创建 t_enc_linear
| :param proj_pk: 工程pk
| :param enc_item_pk:
| :param ty: 001:封装包,002:线性包
| :param vals: 逻辑封装包的key值
| :return:
| """
| if linear_pk is None:
| linear_pk = get_pk()
| enc_linear = TEncLinear(
| C_PK=get_pk(),
| C_LINEAR_PK=linear_pk,
| C_ENCITEM_PK=enc_item_pk,
| C_VALS=vals,
| C_PROJECT_PK=proj_pk,
| C_TYPE=ty,
| C_FOLDER_PK=None
| )
| _session.add(enc_linear)
| _session.commit()
| return enc_linear
|
|
| @th_safe
| def update_rule_enc(rule_enc):
| # 更新
| _session.query(TRuleEnc).filter(TRuleEnc.C_ENC_PK == rule_enc.C_ENC_PK).update({
| TRuleEnc.C_KEY: rule_enc.C_KEY
| })
| _session.commit()
|
|
| @th_safe
| def create_rulekey_info(proj_pk, rule_pk, rule_id, rule_name, key_pk, key_id, key_name, key_val):
| info = TRulekeyInfo(
| C_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_RULE_PK=rule_pk,
| C_RULE_ID=rule_id,
| C_RULE_NAME=rule_name,
| C_KEY_PK=key_pk,
| C_KEY_ID=key_id,
| C_KEY_NAME=key_name,
| C_KEY_VAL=key_val
| )
| _session.add(info)
| _session.commit()
|
|
| ins_ty = {
| "pkt": 1,
| "subPkt": 22,
| "combPkt": 12,
| "const": 15,
| "length": 17,
| "enum": 18,
| "sendFlag": 26,
| "checkSum": 20,
| "insUnit": 4,
| "insUnitList": 11,
| "input": 19,
| "pktSeqCnt": 25,
| "variableLength": 14
| }
|
|
| class BinaryType(Enum):
| Integer = 0 # 整型
| Float = 1 # 浮点型
| Ascii = 2 # ASCII
|
|
| class NumberDataType(Enum):
| Unsigned = 0 # 无符号整型
| SignInteger = 1 # 有符号整型
| Phy = 2 # 物理量
| Bytes = 3 # 多字节码
|
|
| class InputFormat(Enum):
| Binary = 0 # 二进制
| Decimal = 1 # 十进制
| Hex = 2 # 十六进制
|
|
| class ProcessMethod(Enum):
| Dirct = 0 # 直读
| Equivalent = 1 # 当量
| Formula = 2 # 公式
| Script = 3 # 脚本
|
|
| class ExpressionType(Enum):
| Count = 0 # 个数计算
| Formula = 1 # 数值计算
|
|
| class EnumType(Enum):
| NameValue = 0 # 名值对枚举
| Range = 1 # 范围枚举
| Classify = 2 # 多级分类
| InsCategory = 3 # 指令类别枚举
| InsUnit = 4 # 指令单元枚举
| InsFormat = 5 # 指令格式枚举
|
|
| def make_attr(field: dict):
| """
| 获取字段定义的ATTR。
|
| 位掩码,用于标识节点类型。
| 类型:0~2 BinaryType;
| 3~5 DataType;
| 6~8: InputFormat;
| 9 : IsSubPackage;
| 10: IsSendFlag;
| 11~13: ProcessMethod;
| 14~16: ExpressionType;
| 17~19: EnumType
|
| :param field: 字段信息
| :return:
| """
| attr = 0
| # 即时输入,无符号整数,十进制,直读
| if field['type'] == ins_ty['input']:
| attr |= (NumberDataType.Unsigned.value << 3) | (InputFormat.Decimal.value << 6) | (
| ProcessMethod.Dirct.value << 11)
| # 是否是子包
| attr |= (1 << 9) if field['type'] == ins_ty['subPkt'] else 0
| # 是否是发送标记
| attr |= (1 << 10) if field['type'] == ins_ty['sendFlag'] else 0
| # 计算类型
| # 枚举类型
|
| return attr
|
|
| @th_safe
| def create_ins_format(proj_pk: str, parent_pk: str, info: dict) -> TInsFormat:
| ins_format = TInsFormat(
| C_INS_FORMAT_PK=get_pk(),
| C_PROJECT_PK=proj_pk,
| C_PARENT_PK=parent_pk,
| C_ORDER=info['order'] if 'order' in info else 0,
| C_AUTOCODE=info['autocode'] if 'autocode' in info else None,
| C_NAME=info['name'] if 'name' in info else '',
| C_CODE=info['code'] if 'code' in info else '',
| C_TYPE=ins_ty[info['type']] if 'type' in info else 0,
| C_DEF=info['def'] if 'def' in info else None,
| C_BIT_WIDTH=info['bitWidth'] if 'bitWidth' in info else None,
| C_BIT_ORDER=info['bitOrder'] if 'bitOrder' in info else 0,
| C_ATTR=info['attr'] if 'attr' in info else 0,
| C_RANGE=info['range'] if 'range' in info else None,
| C_CONDITION='',
| C_FORMULA=info['formula'] if 'formula' in info else '',
| C_NUMBER='',
| )
| _session.add(ins_format)
| _session.commit()
| return ins_format
|
|