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335 lines
11 KiB
C++
335 lines
11 KiB
C++
#pragma once
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#include "../acl_cpp_define.hpp"
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#include <vector>
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#include <map>
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#include "../stdlib/string.hpp"
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#include "redis_command.hpp"
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#if !defined(ACL_CLIENT_ONLY) && !defined(ACL_REDIS_DISABLE)
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namespace acl
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{
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#define GEO_INVALID 360
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#define GEO_LONGITUDE_MIN -180
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#define GEO_LONGITUDE_MAX 180
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#define GEO_LATITUDE_MIN -85.05112878
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#define GEO_LATITUDE_MAX 85.05112878
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enum
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{
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GEO_UNIT_FT,
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GEO_UNIT_M,
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GEO_UNIT_MI,
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GEO_UNIT_KM,
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};
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enum
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{
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GEO_WITH_COORD = 1 << 0,
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GEO_WITH_DIST = 1 << 1,
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GEO_WITH_HASH = 1 << 2,
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};
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enum
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{
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GEO_SORT_NONE,
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GEO_SORT_ASC,
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GEO_SORT_DESC,
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};
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class ACL_CPP_API geo_member
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{
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public:
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geo_member(const char* name);
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geo_member(const geo_member& member);
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~geo_member(void);
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void set_name(const char* name);
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const char* get_name() const
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{
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return name_.c_str();
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}
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void set_dist(double dist);
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double get_dist() const
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{
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return dist_;
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}
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#if defined(_WIN32) || defined(_WIN64)
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void set_hash(__int64 hash);
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__int64 get_hash() const
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#else
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void set_hash(long long int hash);
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long long int get_hash() const
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#endif // defined(_WIN32) || defined(_WIN64)
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{
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return hash_;
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}
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void set_coordinate(double longitude, double latitude);
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double get_longitude() const
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{
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return longitude_;
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}
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double get_latitude() const
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{
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return latitude_;
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}
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private:
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string name_;
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double dist_;
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#if defined(_WIN32) || defined(_WIN64)
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__int64 hash_;
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#else
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long long int hash_;
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#endif // defined(_WIN32) || defined(_WIN64)
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double longitude_;
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double latitude_;
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};
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class redis_client;
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class ACL_CPP_API redis_geo : virtual public redis_command
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{
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public:
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/**
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* see redis_command::redis_command()
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*/
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redis_geo();
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/**
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* see redis_command::redis_command(redis_client*)
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*/
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redis_geo(redis_client* conn);
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/**
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* see redis_command::redis_command(redis_client_cluster*, size_t)
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*/
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redis_geo(redis_client_cluster* cluster, size_t max_conns = 0);
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virtual ~redis_geo();
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/////////////////////////////////////////////////////////////////////
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/**
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* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ָ<EFBFBD><D6B8><EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD> key <20><>
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* Add the specified geospatial item (latitude, logitude, name)
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* to the specified key.
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param member {const char*} <20>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>ʶ<EFBFBD><CAB6>
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* the geospatial's identifier
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* @param loginitude {double} <20><><EFBFBD><EFBFBD>
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* the geospatial's loginitude
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* @param latitude {double} γ<><CEB3>
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* the geospatial's latitude
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* @return {int} 1<><31><EFBFBD><EFBFBD><EFBFBD>ӳɹ<D3B3><C9B9><EFBFBD>0<EFBFBD><30><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʶ<EFBFBD><CAB6><EFBFBD>Ѵ<EFBFBD><D1B4>ڣ<EFBFBD><DAA3><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<DEB8>
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* Ҳ<><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0<><30>-1<><31><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* the return value as below:
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* 1: add one new member successfully
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* 0: the member already existed, and the geospatial may be changed
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* -1: some erro happened
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*/
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int geoadd(const char* key, const char* member,
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double longitude, double latitude);
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/**
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* <20><>ָ<EFBFBD><D6B8> key <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ַλ<D6B7><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Add the specified geospatial items (latitude, logitude, name)
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* to the specified key.
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param size {size_t} <20><><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD>
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* the array's size
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* @param memebers {const char* []} <20><>Ա<EFBFBD><D4B1><EFBFBD>飬<EFBFBD>䳤<EFBFBD><E4B3A4><EFBFBD><EFBFBD> size ָ<><D6B8>
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* the members array, which's length was specified by size parameter
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* @param longitudes {const double[]} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>䳤<EFBFBD><E4B3A4><EFBFBD><EFBFBD> size ָ<><D6B8>
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* the logintitudes array, which's length was specifed by size parameter
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* @param latitudes {const double[]} γ<><CEB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>䳤<EFBFBD><E4B3A4><EFBFBD><EFBFBD> size ָ<><D6B8>
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* the lattitudes array, which's length was specifed by size parameter
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* @return {int} <20><><EFBFBD>ӳɹ<D3B3><C9B9>ij<EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
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* return the successfully added members's count:
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* > 0: <20><>ʾ<EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD>ӵij<D3B5>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* represent the successfully added memebers's count
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* 0: <20><>Щ<EFBFBD><D0A9>Ա<EFBFBD><D4B1><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD>
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* the members's belong the key already existing
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* -1: <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8> result_error <20><><EFBFBD><EFBFBD><EFBFBD>鿴<EFBFBD><E9BFB4><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>
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* some error happened, the result_error function can be used
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* to find the error's reason
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*/
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int geoadd(const char* key, size_t size, const char* memebers[],
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const double longitudes[], const double latitudes[]);
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/**
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* <20><>ָ<EFBFBD><D6B8> key <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ַλ<D6B7><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Add the specified geospatial items (latitude, logitude, name)
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* to the specified key.
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param memebers {const std::vector<string>&} <20><>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>
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* the members array
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* @param longitudes {const std::vector<double>&} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* the logintitudes array
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* @param latitudes {const std::vector<double>&} γ<><CEB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* the lattitudes array
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* @return {int} <20><><EFBFBD>ӳɹ<D3B3><C9B9>ij<EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
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* return the successfully added members's count:
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* > 0: <20><>ʾ<EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD>ӵij<D3B5>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* represent the successfully added memebers's count
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* 0: <20><>Щ<EFBFBD><D0A9>Ա<EFBFBD><D4B1><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD>
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* the members's belong the key already existing
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* -1: <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8> result_error <20><><EFBFBD><EFBFBD><EFBFBD>鿴<EFBFBD><E9BFB4><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>
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* some error happened, the result_error function can be used
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* to find the error's reason
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* ע<>⣺<EFBFBD><E2A3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(members, longitudes, latitudes)<29><><EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Notice: the three array's length must be equal between members,
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* longitudes and latitudes
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*/
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int geoadd(const char* key, const std::vector<string>& members,
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const std::vector<double>& longitudes,
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const std::vector<double>& latitudes);
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/**
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* <20><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1> GEOHASH ֵ
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* Returns members of a geospatial index as standard geohash strings.
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param memebers {const std::vector<string>&} <20><>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>
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* the members array
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* @param results {std::vector<string>&} <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* store the result
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* @return {bool} <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ɹ<EFBFBD>
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* if the operation was successful.
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*/
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bool geohash(const char* key, const std::vector<string>& members,
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std::vector<string>& results);
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/**
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* <20><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1> GEOHASH ֵ
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* Returns members of a geospatial index as standard geohash strings.
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param memeber {const char*} <20><>Ա<EFBFBD><D4B1>
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* the member of a geospatial index
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* @param result {std::vector<string>&} <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD>
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* store the result
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* @return {bool} <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ɹ<EFBFBD>
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* if the operation was successful.
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*/
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bool geohash(const char* key, const char* member, string& result);
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/**
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* <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ա<EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Returns longitude and latitude of members of a geospatial index
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param memebers {const std::vector<string>&} <20><>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD>
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* the members array
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* @param results {std::vector<std::pair<double, double> >&} <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* store the results
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* @return {bool} <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ɹ<EFBFBD>
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* if the operation was successful.
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*/
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bool geopos(const char* key, const std::vector<string>& members,
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std::vector<std::pair<double, double> >& results);
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/**
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* <20><><EFBFBD><EFBFBD>ij<EFBFBD><C4B3>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ա<EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Returns longitude and latitude of the one member of
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* a geospatial index
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* @param key {const char*} ָ<><D6B8><EFBFBD><EFBFBD>ֵ
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* the specifed key
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* @param member {const char*} ָ<><D6B8><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1>
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* the specified member
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* @param result {std::pair<double, double>&} <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* store the result of longitude and latitude of the member
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* @return {bool} <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ɹ<EFBFBD>
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* if the operation was successful.
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*/
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bool geopos(const char* key, const char* member,
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std::pair<double, double>& result);
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/**
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD>ľ<EFBFBD><C4BE><EFBFBD>
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* Returns the distance between two members of a geospatial index
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param member1 {const char*} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա
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* one member of a geospatial index
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* @param member2 {const char*} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա
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* another member of a geospatial index
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* @param unit {int} <20><><EFBFBD>صľ<D8B5><C4BE><EFBFBD><EFBFBD>ĵ<EFBFBD>λֵ
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* @return {double} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD>ij<EFBFBD><C4B3>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD>ֵ < 0 <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
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* returns the distance between two members, which was less than 0
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* if some error happened.
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*/
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double geodist(const char* key, const char* member1,
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const char* member2, int unit = GEO_UNIT_M);
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/**
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* <20><><EFBFBD>þ<EFBFBD><C3BE><EFBFBD>ijָ<C4B3><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷶Χ<EBB7B6>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* Query a sorted set representing a geospatial index to fetch
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* members matching a given maximum distance from a point
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* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
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* the specified key
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* @param longitude {double} ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ľ<EFBFBD><C4BE><EFBFBD>ֵ
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* the longitude of the specified geospatial coordinate
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* @param latitude {double} ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>γ<EFBFBD><CEB3>ֵ
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* the latitude of the specified geospatial coordinate
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* @param radius {double} <20><EFBFBD><DEB6>ľ<EFBFBD><C4BE>뷶Χ<EBB7B6><CEA7>С
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* the distance from the specified coordinate
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* @param unit {int} radius <20><><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
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* the unit type of the raidus
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* @param with {int} <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6>壺GEO_WITH_XXX
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* the serach operations, defined as GEO_WITH_XXX above
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* @param sort {int} <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD>GEO_SORT_XXX
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* the sorted type of the results, defined as GEO_SORT_XXX above
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* @return {const std::vector<geo_member>&} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
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* Returns the results according the searching conditions.
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*/
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const std::vector<geo_member>& georadius(const char* key,
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double longitude, double latitude, double radius,
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int unit = GEO_UNIT_M,
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int with = GEO_WITH_COORD | GEO_WITH_DIST,
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int sort = GEO_SORT_ASC);
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/**
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* <20><><EFBFBD>þ<EFBFBD><C3BE><EFBFBD>ijָ<C4B3><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뷶Χ<EBB7B6>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* Query a sorted set representing a geospatial index to fetch
|
||
* members matching a given maximum distance from a member
|
||
* @param key {const char*} <20><>Ӧ<EFBFBD>ļ<EFBFBD>ֵ
|
||
* the specified key
|
||
* @param member {const char*} ij<><C4B3>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա
|
||
* the specified member of a geospatial index
|
||
* @param radius {double} <20><EFBFBD><DEB6>ľ<EFBFBD><C4BE>뷶Χ<EBB7B6><CEA7>С
|
||
* the distance from the specified coordinate
|
||
* @param unit {int} radius <20><><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
|
||
* the unit type of the raidus
|
||
* @param with {int} <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6>壺GEO_WITH_XXX
|
||
* the serach operations, defined as GEO_WITH_XXX above
|
||
* @param sort {int} <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><CEBC><EFBFBD>GEO_SORT_XXX
|
||
* the sorted type of the results, defined as GEO_SORT_XXX above
|
||
* @return {const std::vector<geo_member>&} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
|
||
* Returns the results according the searching conditions.
|
||
*/
|
||
const std::vector<geo_member>& georadiusbymember(const char* key,
|
||
const char* member, double radius,
|
||
int unit = GEO_UNIT_M,
|
||
int with = GEO_WITH_COORD | GEO_WITH_DIST,
|
||
int sort = GEO_SORT_ASC);
|
||
|
||
private:
|
||
std::vector<geo_member> positions_;
|
||
|
||
void add_one_pos(const redis_result& rr);
|
||
static const char* get_unit(int unit);
|
||
};
|
||
|
||
} // namespace acl
|
||
|
||
#endif // !defined(ACL_CLIENT_ONLY) && !defined(ACL_REDIS_DISABLE)
|