Trait trie::Database

pub trait Database<'a> {
    type Guard: DatabaseGuard + 'a;
    fn create_guard(&'a self) -> Self::Guard;

    fn create_trie(&'a self, root: H256) -> Trie<Self::Guard> { ... }
    fn create_empty(&'a self) -> Trie<Self::Guard> { ... }
    fn create_secure_trie(&'a self, root: H256) -> SecureTrie<Self::Guard> { ... }
    fn create_secure_empty(&'a self) -> SecureTrie<Self::Guard> { ... }
    fn create_fixed_trie<K: Encodable + Decodable, V: Encodable + Decodable>(
        &'a self, 
        root: H256
    ) -> FixedTrie<Self::Guard, K, V> { ... }
    fn create_fixed_empty<K: Encodable + Decodable, V: Encodable + Decodable>(
        &'a self
    ) -> FixedTrie<Self::Guard, K, V> { ... }
    fn create_fixed_secure_trie<K: AsRef<[u8]>, V: Encodable + Decodable>(
        &'a self, 
        root: H256
    ) -> FixedSecureTrie<Self::Guard, K, V> { ... }
    fn create_fixed_secure_empty<K: AsRef<[u8]>, V: Encodable + Decodable>(
        &'a self
    ) -> FixedSecureTrie<Self::Guard, K, V> { ... }
}

Associated Types

type Guard: DatabaseGuard + 'a

Required Methods

fn create_guard(&'a self) -> Self::Guard

Provided Methods

fn create_trie(&'a self, root: H256) -> Trie<Self::Guard>

fn create_empty(&'a self) -> Trie<Self::Guard>

fn create_secure_trie(&'a self, root: H256) -> SecureTrie<Self::Guard>

fn create_secure_empty(&'a self) -> SecureTrie<Self::Guard>

fn create_fixed_trie<K: Encodable + Decodable, V: Encodable + Decodable>(
    &'a self,
    root: H256
) -> FixedTrie<Self::Guard, K, V>

fn create_fixed_empty<K: Encodable + Decodable, V: Encodable + Decodable>(
    &'a self
) -> FixedTrie<Self::Guard, K, V>

fn create_fixed_secure_trie<K: AsRef<[u8]>, V: Encodable + Decodable>(
    &'a self,
    root: H256
) -> FixedSecureTrie<Self::Guard, K, V>

fn create_fixed_secure_empty<K: AsRef<[u8]>, V: Encodable + Decodable>(
    &'a self
) -> FixedSecureTrie<Self::Guard, K, V>

Implementors

• impl<'a> Database<'a> for MemoryDatabase type Guard = MemoryDatabaseGuard<'a>;