/// <summary>
/// 返回两个给定位置之间的距离
/// </summary>
/// <param name="timeSpan"></param>
/// <param name="key"></param>
/// <param name="member1"></param>
/// <param name="member2"></param>
/// <param name="geoUnit"></param>
/// <returns></returns>
public async Task <double> GeoDistAsync(TimeSpan timeSpan, string key, string member1, string member2, GeoUnit geoUnit = GeoUnit.m)
{
double result;
var data = await _cnn.DoWithMutiParamsAsync(RequestType.GEODIST, timeSpan, key, member1, member2, geoUnit.ToString());
double.TryParse(data.Data, out result);
return(result);
}
public void GeoDistAsync(string key, string member1, string member2, GeoUnit geoUnit = GeoUnit.m)
{
var cmd = _redisCode.Coder(RequestType.GEODIST, key, member1, member2, geoUnit.ToString());
_batchData.Add(new BatchItem(RequestType.GEODIST, cmd));
}
/// <summary>
/// 找出位于指定范围内的元素， 但是 GEORADIUSBYMEMBER 的中心点是由给定的位置元素决定的， 而不是像 GEORADIUS 那样， 使用输入的经度和纬度来决定中心点
/// </summary>
/// <param name="timeSpan"></param>
/// <param name="key"></param>
/// <param name="member"></param>
/// <param name="dist"></param>
/// <param name="geoUnit"></param>
/// <param name="asc"></param>
/// <param name="count"></param>
/// <returns></returns>
public async Task <List <GeoDistInfo> > GeoRandiusByMemberAsync(TimeSpan timeSpan, string key, string member, double dist, GeoUnit geoUnit = GeoUnit.m, bool asc = true, int count = 20)
{
var data = await _cnn.DoWithMutiParamsAsync(RequestType.GEORADIUSBYMEMBER, timeSpan, key, member, dist.ToString(), geoUnit.ToString(), "WITHDIST", "WITHCOORD", (asc ? "ASC" : "DESC"), "COUNT", count.ToString());
return(data.ToGeoDistInfos());
}
/// <summary>
/// 以给定的经纬度为中心， 返回键包含的位置元素当中， 与中心的距离不超过给定最大距离的所有位置元素
/// </summary>
/// <param name="key"></param>
/// <param name="lng"></param>
/// <param name="lat"></param>
/// <param name="dist"></param>
/// <param name="geoUnit"></param>
/// <param name="asc"></param>
/// <param name="count"></param>
/// <returns></returns>
public List <GeoDistInfo> GeoRandius(string key, double lng, double lat, double dist, GeoUnit geoUnit = GeoUnit.m, bool asc = true, int count = 20)
{
return(RedisConnection.DoWithMutiParams(RequestType.GEORADIUS, key, lng.ToString(), lat.ToString(), dist.ToString(), geoUnit.ToString(), "WITHDIST", "WITHCOORD", (asc ? "ASC" : "DESC"), "COUNT", count.ToString()).ToGeoDistInfos());
}
/// <summary>
/// 返回两个给定位置之间的距离
/// </summary>
/// <param name="key"></param>
/// <param name="member1"></param>
/// <param name="member2"></param>
/// <param name="geoUnit"></param>
/// <returns></returns>
public double GeoDist(string key, string member1, string member2, GeoUnit geoUnit = GeoUnit.m)
{
double result = 0D;
double.TryParse(RedisConnection.DoWithMutiParams(RequestType.GEODIST, key, member1, member2, geoUnit.ToString()).Data, out result);
return(result);
}
/// <summary>
/// 以给定的经纬度为中心， 返回键包含的位置元素当中， 与中心的距离不超过给定最大距离的所有位置元素
/// </summary>
/// <param name="timeSpan"></param>
/// <param name="key"></param>
/// <param name="lng"></param>
/// <param name="lat"></param>
/// <param name="dist"></param>
/// <param name="geoUnit"></param>
/// <param name="asc"></param>
/// <param name="count"></param>
/// <returns></returns>
public async Task <List <GeoDistInfo> > GeoRandiusAsync(TimeSpan timeSpan, string key, double lng, double lat, double dist, GeoUnit geoUnit = GeoUnit.m, bool asc = true, int count = 20)
{
var data = await RedisConnection.DoWithMutiParamsAsync(RequestType.GEORADIUS, timeSpan, key, lng.ToString(), lat.ToString(), dist.ToString(), geoUnit.ToString(), "WITHDIST", "WITHCOORD", (asc ? "ASC" : "DESC"), "COUNT", count.ToString());
return(data.ToGeoDistInfos());
}
/// <summary>
/// 找出位于指定范围内的元素， 但是 GEORADIUSBYMEMBER 的中心点是由给定的位置元素决定的， 而不是像 GEORADIUS 那样， 使用输入的经度和纬度来决定中心点
/// </summary>
/// <param name="key"></param>
/// <param name="member"></param>
/// <param name="dist"></param>
/// <param name="geoUnit"></param>
/// <param name="asc"></param>
/// <param name="count"></param>
/// <returns></returns>
public List <GeoDistInfo> GeoRandiusByMember(string key, string member, double dist, GeoUnit geoUnit = GeoUnit.m, bool asc = true, int count = 20)
{
return(_cnn.DoWithMutiParams(RequestType.GEORADIUSBYMEMBER, key, member, dist.ToString(), geoUnit.ToString(), "WITHDIST", "WITHCOORD", (asc ? "ASC" : "DESC"), "COUNT", count.ToString()).ToGeoDistInfos());
}
