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macro_rules! make_server_error { ($($variant:ident),*) => { use crate::protos::protobuf::pulsar_api::ServerError as Protobuf_ServerError; #[derive(PartialEq, Eq, Debug, Clone)] pub enum ServerError { $( $variant, )* } impl From<Protobuf_ServerError> for ServerError { fn from(se: Protobuf_ServerError) -> Self { match se { $( Protobuf_ServerError::$variant => Self::$variant, )* } } } }; } make_server_error!( UnknownError, MetadataError, PersistenceError, AuthenticationError, AuthorizationError, ConsumerBusy, ServiceNotReady, ProducerBlockedQuotaExceededError, ProducerBlockedQuotaExceededException, ChecksumError, UnsupportedVersionError, TopicNotFound, SubscriptionNotFound, ConsumerNotFound, TooManyRequests, TopicTerminatedError, ProducerBusy, InvalidTopicName, IncompatibleSchema, ConsumerAssignError, TransactionCoordinatorNotFound, InvalidTxnStatus, NotAllowedError, TransactionConflict, TransactionNotFound, ProducerFenced );