Struct ConfigSnapshot 

pub struct ConfigSnapshot {
    pub values: HashMap<String, ConfigValue>,
    pub version: u64,
    pub created_at: Instant,
}

Configuration snapshot representing a point-in-time configuration state

Fields

values: HashMap<String, ConfigValue>

Configuration values

version: u64

Version number for this snapshot

created_at: Instant

Timestamp when snapshot was created (not serialized)

Implementations

impl ConfigSnapshot

pub fn new() -> Self

Create a new empty configuration snapshot

pub fn next_version(&self) -> Self

Create a new snapshot with incremented version

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

Get a configuration value

pub fn with_value(self, key: String, value: ConfigValue) -> Self

Set a configuration value, returning a new snapshot

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

Remove a configuration value, returning a new snapshot

pub fn validate(&self, validator: &ConfigValidator) -> Result<(), Vec<String>>

Validate the configuration snapshot

Errors

Returns an error if any validation rules fail for the configuration values.

Trait Implementations

impl Clone for ConfigSnapshot

fn clone(&self) -> ConfigSnapshot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConfigSnapshot

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

Formats the value using the given formatter.

impl Default for ConfigSnapshot

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ConfigSnapshot

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ConfigSnapshot

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

where __S: Serializer,

Serialize this value into the given Serde serializer.