Trait SequencedEventDatabase 

pub trait SequencedEventDatabase: Send + Sync {
    type DatabaseType;
    type Error;
    type DigestIter: Iterator<Item = SelfAddressingIdentifier>;

    // Required methods
    fn new(
        db: Arc<Self::DatabaseType>,
        table_name: &'static str,
    ) -> Result<Self, Self::Error>
       where Self: Sized;
    fn insert(
        &self,
        identifier: &IdentifierPrefix,
        sn: u64,
        digest: &SelfAddressingIdentifier,
    ) -> Result<(), Self::Error>;
    fn get(
        &self,
        identifier: &IdentifierPrefix,
        sn: u64,
    ) -> Result<Self::DigestIter, Self::Error>;
    fn get_greater_than(
        &self,
        identifier: &IdentifierPrefix,
        sn: u64,
    ) -> Result<Self::DigestIter, Self::Error>;
    fn remove(
        &self,
        identifier: &IdentifierPrefix,
        sn: u64,
        said: &SelfAddressingIdentifier,
    ) -> Result<(), Self::Error>;
}

Required Associated Types

type DatabaseType

type Error

type DigestIter: Iterator<Item = SelfAddressingIdentifier>

Required Methods

fn new( db: Arc<Self::DatabaseType>, table_name: &'static str, ) -> Result<Self, Self::Error>

where Self: Sized,

fn insert( &self, identifier: &IdentifierPrefix, sn: u64, digest: &SelfAddressingIdentifier, ) -> Result<(), Self::Error>

fn get( &self, identifier: &IdentifierPrefix, sn: u64, ) -> Result<Self::DigestIter, Self::Error>

fn get_greater_than( &self, identifier: &IdentifierPrefix, sn: u64, ) -> Result<Self::DigestIter, Self::Error>

fn remove( &self, identifier: &IdentifierPrefix, sn: u64, said: &SelfAddressingIdentifier, ) -> Result<(), Self::Error>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl SequencedEventDatabase for SnKeyDatabase

type DatabaseType = Database

type Error = RedbError

type DigestIter = Box<dyn Iterator<Item = SelfAddressingIdentifier>>