Module kvs

The module defining the key value store. Everything related the transaction for the key value store is defined in the tx.rs file. This module enables the following operations on the key value store:

• get
• set
• delete
• put

These operations can be processed by the following storage engines:

• fdb: FoundationDB a distributed database designed to handle large volumes of structured data across clusters of commodity servers
• indxdb: WASM based database to store data in the browser
• rocksdb: RocksDB an embeddable persistent key-value store for fast storage
• tikv: TiKV a distributed, and transactional key-value database
• mem: in-memory database

Modules

export

Structs

Datastore

The underlying datastore instance which stores the dataset.

Live

Transaction

Transactor

A set of undoable updates and requests against a dataset.

Enums

Check

Used to determine the behaviour when a transaction is not closed correctly

LockType

Specifies whether the transaction is optimistic or pessimistic.

TransactionType

Specifies whether the transaction is read-only or writeable.

Traits

KeyDecode

A trait for types which can be decoded from a kv-store key bytes.

KeyDecodeOwned

KeyEncode

A trait for types which can be encoded as a kv-store key.

Type Aliases

Key

The key part of a key-value pair. An alias for Vec<u8>.

Val

The value part of a key-value pair. An alias for Vec<u8>.

Version

The Version part of a key-value pair. An alias for u64.