Struct ParsedHints 

pub struct ParsedHints {
    pub route: Option<RouteTarget>,
    pub node: Option<String>,
    pub consistency: Option<ConsistencyLevel>,
    pub pool: Option<PoolingModeHint>,
    pub cache: Option<CacheBehavior>,
    pub timeout: Option<Duration>,
    pub priority: Option<QueryPriority>,
    pub max_lag: Option<Duration>,
    pub retry: Option<RetryBehavior>,
    pub branch: Option<String>,
    pub twr: Option<bool>,
    pub cache_ttl: Option<Duration>,
    /* private fields */
}

Parsed hints collection

Fields

route: Option<RouteTarget>

Route target (if specified)

node: Option<String>

Specific node (if specified)

consistency: Option<ConsistencyLevel>

Consistency level (if specified)

pool: Option<PoolingModeHint>

Pool mode (if specified)

cache: Option<CacheBehavior>

Cache behavior (if specified)

timeout: Option<Duration>

Query timeout (if specified)

priority: Option<QueryPriority>

Query priority (if specified)

max_lag: Option<Duration>

Maximum acceptable lag (if specified)

retry: Option<RetryBehavior>

Retry behavior (if specified)

branch: Option<String>

Branch name (if specified)

twr: Option<bool>

Transparent Write Routing (if specified)

cache_ttl: Option<Duration>

Cache TTL override (if specified)

Implementations

impl ParsedHints

pub fn add(&mut self, hint: RoutingHint)

Add a hint to the collection

pub fn is_empty(&self) -> bool

Check if any hints were parsed

pub fn len(&self) -> usize

Get number of hints

pub fn hints(&self) -> &[RoutingHint]

Get all hints

pub fn is_primary_route(&self) -> bool

Check if route=primary is specified

pub fn is_standby_route(&self) -> bool

Check if any standby route is specified

pub fn validate(&self) -> Result<()>

Validate hint combinations

Trait Implementations

impl Clone for ParsedHints

fn clone(&self) -> ParsedHints

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParsedHints

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

Formats the value using the given formatter.

impl Default for ParsedHints

fn default() -> ParsedHints

Returns the “default value” for a type.