Struct GeospatialManager 

pub struct GeospatialManager { /* private fields */ }

Implementations

impl GeospatialManager

pub async fn geoadd( &self, key: &str, locations: Vec<Location>, nx: bool, xx: bool, ch: bool, ) -> Result<usize>

Add geospatial locations (GEOADD)

Arguments

• key - Geospatial key
• locations - Array of locations (lat, lon, member)
• nx - Only add new elements (don’t update existing)
• xx - Only update existing elements (don’t add new)
• ch - Return count of changed elements

Returns

Number of elements added

pub async fn geodist( &self, key: &str, member1: &str, member2: &str, unit: DistanceUnit, ) -> Result<Option<f64>>

Calculate distance between two members (GEODIST)

Arguments

• key - Geospatial key
• member1 - First member
• member2 - Second member
• unit - Distance unit

Returns

Distance in specified unit, or None if either member doesn’t exist

pub async fn georadius( &self, key: &str, center_lat: f64, center_lon: f64, radius: f64, unit: DistanceUnit, with_dist: bool, with_coord: bool, count: Option<usize>, sort: Option<&str>, ) -> Result<Vec<GeoradiusResult>>

Query members within radius (GEORADIUS)

Arguments

• key - Geospatial key
• center_lat - Center latitude
• center_lon - Center longitude
• radius - Radius
• unit - Distance unit
• with_dist - Include distance in results
• with_coord - Include coordinates in results
• count - Maximum number of results
• sort - Sort order (“ASC” or “DESC”)

Returns

Vector of matching members with optional distance and coordinates

pub async fn georadiusbymember( &self, key: &str, member: &str, radius: f64, unit: DistanceUnit, with_dist: bool, with_coord: bool, count: Option<usize>, sort: Option<&str>, ) -> Result<Vec<GeoradiusResult>>

Query members within radius of given member (GEORADIUSBYMEMBER)

Arguments

• key - Geospatial key
• member - Center member
• radius - Radius
• unit - Distance unit
• with_dist - Include distance in results
• with_coord - Include coordinates in results
• count - Maximum number of results
• sort - Sort order (“ASC” or “DESC”)

Returns

Vector of matching members with optional distance and coordinates

pub async fn geopos( &self, key: &str, members: &[String], ) -> Result<Vec<Option<Coordinate>>>

Get coordinates of members (GEOPOS)

Arguments

• key - Geospatial key
• members - Array of member names

Returns

Vector of coordinates (None if member doesn’t exist)

pub async fn geosearch( &self, key: &str, from_member: Option<&str>, from_lonlat: Option<(f64, f64)>, by_radius: Option<(f64, DistanceUnit)>, by_box: Option<(f64, f64, DistanceUnit)>, with_dist: bool, with_coord: bool, with_hash: bool, count: Option<usize>, sort: Option<&str>, ) -> Result<Vec<GeoradiusResult>>

Advanced geospatial search (GEOSEARCH)

Arguments

• key - Geospatial key
• from_member - Center member (mutually exclusive with from_lonlat)
• from_lonlat - Center coordinates as (lon, lat) tuple (mutually exclusive with from_member)
• by_radius - Search by radius as (radius, unit) tuple
• by_box - Search by bounding box as (width, height, unit) tuple
• with_dist - Include distance in results
• with_coord - Include coordinates in results
• with_hash - Include geohash in results (not yet implemented)
• count - Maximum number of results
• sort - Sort order (“ASC” or “DESC”)

Returns

Vector of matching members with optional distance and coordinates

pub async fn geohash( &self, key: &str, members: &[String], ) -> Result<Vec<Option<String>>>

Get geohash strings for members (GEOHASH)

Arguments

• key - Geospatial key
• members - Array of member names

Returns

Vector of geohash strings (None if member doesn’t exist)

pub async fn stats(&self) -> Result<GeospatialStats>

Retrieve geospatial statistics

Trait Implementations

impl Clone for GeospatialManager

fn clone(&self) -> GeospatialManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.