err.py

# coding=utf-8


class OctpError(Exception):
    """
    异常基类
    """
    pass


#### for etcd ####
class OctpEtcdError(OctpError):
    pass


class OctpEtcdConnectError(OctpEtcdError):
    """
    Connect to etcd failed.
    """
    pass


#### service相关 ####
class OctpServiceError(OctpError):
    """
    服务相关错误
    """
    pass


class OctpServiceNameError(OctpServiceError):
    """
    没有在etcd中找到对应的service的目录，如想在/service/service_xxx目录下注册一个节点，但是service_xxx目录不存在
    """
    pass


class OctpServiceNotFoundError(OctpServiceError):
    """
    在etcd中找到了对应service的目录，但是该目录下没有可用的服务节点
    """
    pass


class OctpServiceInfoError(OctpServiceError):
    """
    Got some invalid service_info from etcd.
    """
    pass

class OctpServiceInvalidState(OctpServiceError):
    """
    非法的状态
    """
    pass


class OctpServiceUnavailable(OctpServiceError):
    """
    Current service is Unavailable.  Should retry next service.
    """
    pass


class OctpServiceAllFault(OctpServiceError):
    """
    All service are fault. Should check service provider.
    """

#### About config ####
class OctpConfigError(OctpError):
    """
    Base class for config error.
    """
    pass


class OctpConfigNotFoundError(OctpConfigError):
    """
    Can't find special config node in etcd
    """
    pass


class OctpConfigInvalidState(OctpConfigError):
    """
    """
    pass


#### 统计相关 ####
class OctpStatError(OctpError):
    """
    统计模块相关的错误
    """
    pass


class OctpStatLoseError(OctpStatError):
    """
    和统计服务直接的连接丢失
    """
    pass


#### 编程相关的错误 ####
class OctpProgramError(OctpError):
    """
    编程相关的错误
    """
    pass


class OctpParamError(OctpProgramError):
    """
    传入参数错误
    """
    pass