Struct StateSnapshot 

pub struct StateSnapshot {
    pub plugin_id: String,
    pub timestamp: u64,
    pub data: HashMap<String, Value>,
    pub plugin_version: String,
    pub metadata: HashMap<String, String>,
}

A snapshot of plugin state that can be preserved across reloads

Fields

plugin_id: String

Plugin ID

timestamp: u64

Snapshot timestamp

data: HashMap<String, Value>

Serialized state data

plugin_version: String

Plugin version at snapshot time

metadata: HashMap<String, String>

Custom metadata

Implementations

impl StateSnapshot

pub fn new(plugin_id: &str, plugin_version: &str) -> Self

Create a new state snapshot

pub fn with_data<T: Serialize>(self, key: &str, value: &T) -> Self

Add state data

pub fn with_metadata(self, key: &str, value: &str) -> Self

Add metadata

pub fn get<T: for<'de> Deserialize<'de>>(&self, key: &str) -> Option<T>

Get state data

pub fn get_metadata(&self, key: &str) -> Option<&str>

Get metadata

pub fn is_compatible(&self, plugin_version: &str) -> bool

Check if snapshot is compatible with a plugin version

pub fn to_bytes(&self) -> Result<Vec<u8>, Error>

Serialize to bytes

pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error>

Deserialize from bytes

Trait Implementations

impl Clone for StateSnapshot

fn clone(&self) -> StateSnapshot

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StateSnapshot

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StateSnapshot

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StateSnapshot

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.