Struct QueryCache 

pub struct QueryCache {
    pub logs: LruCache<String, String>,
    pub traces: LruCache<String, String>,
    pub metrics: LruCache<String, String>,
}

Cache for query results

Fields

logs: LruCache<String, String>

Cache for logs queries (key: query params hash, value: JSON response)

traces: LruCache<String, String>

Cache for traces queries

metrics: LruCache<String, String>

Cache for metrics queries

Implementations

impl QueryCache

pub fn new() -> Self

Create a new query cache with default settings

pub fn make_key<T: Serialize>(params: &T) -> String

Create cache key from query parameters

pub fn clear_all(&self)

Clear every cached query result. Called after data-mutating operations so stale data is never served.

Trait Implementations

impl Clone for QueryCache

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for QueryCache

fn default() -> Self

Returns the “default value” for a type.