Struct fetcher_core::task::entry_to_msg_map::EntryToMsgMap

pub struct EntryToMsgMap {
    pub external_save: Option<Box<dyn ExternalSave>>,
    /* private fields */
}

Map entries to messages

Fields

external_save: Option<Box<dyn ExternalSave>>

External save location for that map. It’s called every time on Self::insert()

Implementations

impl EntryToMsgMap

pub fn new<E>(external_save: E) -> Selfwhere E: ExternalSave + 'static,

Create a new empty map but with Self::external_save set to external_save. Use EntryToMsgMap::default() if you don’t want to set Self::external_save

pub fn new_with_map<E>( map: HashMap<EntryId, MessageId>, external_save: E ) -> Selfwhere E: ExternalSave + 'static,

Create a new EntryToMsgMap with the provided map and external_save parameters

pub async fn insert( &mut self, eid: EntryId, msgid: MessageId ) -> Result<(), Error>

Insert a mapping from EntryId eid to MessageId msgid and save that externally

Errors

if external save has failed

pub fn get(&self, eid: &EntryId) -> Option<&MessageId>

Get the MessageId corresponding to the provided EntryId

pub fn get_if_exists(&self, eid: Option<&EntryId>) -> Option<&MessageId>

Get the MessageId corresponding to the provided EntryId if it exists

Trait Implementations

impl Debug for EntryToMsgMap

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EntryToMsgMap

fn default() -> EntryToMsgMap

Returns the “default value” for a type.