Struct Store

pub struct Store { /* private fields */ }

Represents a key-value store

Implementations

impl Store

pub fn new(connection: &str) -> Result<Store, Box<dyn Error>>

Returns a new yocto store

Arguments

• connection - A string slice that holds the endpoint of the yocto server

pub fn get(&self, key: &str) -> Result<Option<String>, Box<dyn Error>>

Locates the given key inside the database and returns an Ok with the corresponding value if existing or an None if not.

Arguments

• key - A string slice that holds the key to look up

pub fn insert( &self, key: &str, value: &str, ) -> Result<Option<String>, Box<dyn Error>>

Inserts a value for a specified key. Returns the old value if existent.

Arguments

• key - A string slice that holds the key to insert the value for
• value - The value to insert

pub fn remove(&self, key: &str) -> Result<Option<String>, Box<dyn Error>>

Removes the value corresponding to a key. Returns Err if key is not found.

Arguments

• key - A string slice that holds the key to delete the value for

pub fn clear(&self) -> Result<Option<String>, Box<dyn Error>>

Removes all key-value pairs from the database