Trait mailstrom::MailstromStorage

pub trait MailstromStorage: Send + Sync {
    type Error: MailstromStorageError;
    fn store(
        &mut self, 
        email: &Email, 
        internal_status: &InternalStatus
    ) -> Result<(), Self::Error>;
    fn update_status(
        &mut self, 
        internal_status: &InternalStatus
    ) -> Result<(), Self::Error>;
    fn retrieve(
        &self, 
        message_id: &str
    ) -> Result<(Email, InternalStatus), Self::Error>;
    fn retrieve_status(
        &self, 
        message_id: &str
    ) -> Result<InternalStatus, Self::Error>;
    fn retrieve_all_incomplete(
        &self
    ) -> Result<Vec<InternalStatus>, Self::Error>;
}

A trait for implementing Mailstrom storage

Associated Types

type Error: MailstromStorageError

Required Methods

fn store(
    &mut self,
    email: &Email,
    internal_status: &InternalStatus
) -> Result<(), Self::Error>

Store an Email. This should overwrite if message-id matches an existing email.

fn update_status(
    &mut self,
    internal_status: &InternalStatus
) -> Result<(), Self::Error>

Update the status of an email

fn retrieve(
    &self,
    message_id: &str
) -> Result<(Email, InternalStatus), Self::Error>

Retrieve an Email and InternalStatus based on the message_id

fn retrieve_status(
    &self,
    message_id: &str
) -> Result<InternalStatus, Self::Error>

Retrieve an InternalStatus based on the message_id

fn retrieve_all_incomplete(&self) -> Result<Vec<InternalStatus>, Self::Error>

Retrieve all incomplete emails (status only). This is used to continue retrying after shutdown and later startup.

Implementors

• impl MailstromStorage for MemoryStorage