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#
ifndef
cpp_zset_client_h__
#
define
cpp_zset_client_h__
#
include
"
client_interface.hpp
"
namespace
cpp_redis
{
class
zset_client
:
public
client
{
public:
zset_client
() =
default
;
virtual
~zset_client
() {
}
//
score 只能为double,int float
int
zset_add
(std::vector<std::string>&&keys) {
check_args
();
std::string msg = request_->
req_n_keys
(request_->
get_cmd
(redis_cmd::zset_add),std::forward<std::vector<std::string>>(keys));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
()!= status::int_result_&&
res->
get_result_code
() != status::status_){
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
virtual
std::string
zset_score
(std::string&& key,std::string&& member)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_score), std::forward<std::string>(key),std::forward<std::string>(member));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
"
"
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
()!=status::results_&&
res->
get_result_code
() != status::status_){
return
"
"
;
}
const
auto
results = res->
get_results
();
if
(results.
empty
()){
return
"
"
;
}
return
((results[
0
] == g_nil) ?
"
"
:
std::move
(results[
0
]));
}
virtual
std::string
zset_incrby
(std::string&& key,std::string&& increment,std::string&& member)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_incrby),std::forward<std::string>(key),
std::forward<std::string>(increment),std::forward<std::string>(member));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
"
"
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::results_&&
res->
get_result_code
() != status::status_) {
return
"
"
;
}
const
auto
results = res->
get_results
();
if
(results.
empty
()) {
return
"
"
;
}
return
((results[
0
] == g_nil) ?
"
"
:
std::move
(results[
0
]));
}
virtual
int
zset_card
(std::string&& key)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_card), std::forward<std::string>(key));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
virtual
int
zset_count
(std::string&& key, std::string&& min, std::string&& max)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_count),
std::forward<std::string>(key),std::forward<std::string>(min), std::forward<std::string>(max));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
//
可以通过使用 WITHSCORES 选项，来让成员和它的 score 值一并返回，
//
返回列表以 value1, score1, ..., valueN, scoreN 的格式表示。
//
客户端库可能会返回一些更复杂的数据类型，比如数组、元组等。
//
递增排列
virtual
std::vector <std::string>
zset_range
(std::string&& key, std::string&& begin, std::string&& end,
bool
with_scores)
{
check_args
();
std::string msg;
if
(with_scores){
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range), std::forward<std::string>(key),
std::forward<std::string>(begin), std::forward<std::string>(end),
"
WITHSCORES
"
);
//
WITHSCORES 选项
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range), std::forward<std::string>(key),
std::forward<std::string>(begin), std::forward<std::string>(end));
//
WITHSCORES 选项
}
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
{};
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
()!= status::results_&&
res->
get_result_code
() != status::status_){
return
{} ;
}
return
std::move
(res->
get_results
());
}
//
可以通过使用 WITHSCORES 选项，来让成员和它的 score 值一并返回，
//
返回列表以 value1, score1, ..., valueN, scoreN 的格式表示。
//
客户端库可能会返回一些更复杂的数据类型，比如数组、元组等。
//
递减排列
virtual
std::vector <std::string>
zset_revrange
(std::string&& key, std::string&& begin, std::string&& end,
bool
with_scores)
{
check_args
();
std::string msg;
if
(with_scores) {
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_revrange), std::forward<std::string>(key),
std::forward<std::string>(begin), std::forward<std::string>(end),
"
WITHSCORES
"
);
//
WITHSCORES 选项
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_revrange), std::forward<std::string>(key),
std::forward<std::string>(begin), std::forward<std::string>(end));
//
WITHSCORES 选项
}
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
{};
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::results_&&
res->
get_result_code
() != status::status_) {
return
{} ;
}
return
std::move
(res->
get_results
());
}
//
求区间内的score
virtual
std::vector <std::string>
zset_range_score
(std::string&& key, std::string&& min, std::string&& max,
bool
with_scores,
bool
limit, std::string&& limit_min, std::string &&limit_max)
{
check_args
();
std::string msg;
if
(with_scores) {
if
(limit){
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range_score), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max),
"
WITHSCORES
"
,
"
LIMIT
"
,
//
WITHSCORES 选项
std::forward<std::string>(limit_min), std::forward<std::string>(limit_max));
//
limit表示范围
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range_score), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max),
"
WITHSCORES
"
);
//
WITHSCORES 选项
}
}
else
{
if
(limit) {
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range_score), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max),
"
LIMIT
"
,
std::forward<std::string>(limit_min), std::forward<std::string>(limit_max));
//
limit表示范围
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_range_score), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max));
}
}
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
{};
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::results_&&
res->
get_result_code
() != status::status_) {
return
{} ;
}
return
std::move
(res->
get_results
());
}
virtual
std::vector <std::string>
zset_revrange_score
(std::string&& key, std::string&& max, std::string&& min,
bool
with_scores,
bool
limit, std::string&& limit_min, std::string&& limit_max)
{
check_args
();
std::string msg;
if
(with_scores) {
if
(limit) {
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rerange_score), std::forward<std::string>(key),
std::forward<std::string>(max), std::forward<std::string>(min),
"
WITHSCORES
"
,
"
LIMIT
"
,
//
WITHSCORES 选项
std::forward<std::string>(limit_min), std::forward<std::string>(limit_max));
//
limit表示范围
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rerange_score), std::forward<std::string>(key),
std::forward<std::string>(max), std::forward<std::string>(min),
"
WITHSCORES
"
);
//
WITHSCORES 选项
}
}
else
{
if
(limit) {
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rerange_score), std::forward<std::string>(key),
std::forward<std::string>(max), std::forward<std::string>(min),
"
LIMIT
"
,
std::forward<std::string>(limit_min), std::forward<std::string>(limit_max));
//
limit表示范围
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rerange_score), std::forward<std::string>(key),
std::forward<std::string>(max), std::forward<std::string>(min));
}
}
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
{};
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::results_&&
res->
get_result_code
() != status::status_) {
return
{};
}
return
std::move
(res->
get_results
());
}
//
升序，从0开始
virtual
int
zset_rank
(std::string&& key, std::string&& member)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rank),std::forward<std::string>(key),std::forward<std::string>(member));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
-
1
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
-
1
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] : -
1
);
}
//
降序，从0开始，到从大的开始排
virtual
int
zset_revrank
(std::string&& key, std::string&& member)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_revrank),std::forward<std::string>(key),std::forward<std::string>(member));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
-
1
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
-
1
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] : -
1
);
}
virtual
bool
zset_rem
(std::vector<std::string>&&keys)
{
check_args
();
std::string msg = request_->
req_n_keys
(request_->
get_cmd
(redis_cmd::zset_rem),std::forward<std::vector<std::string>>(keys));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
false
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() !=status::int_result_&&
res->
get_result_code
() != status::status_){
return
false
;
}
const
auto
results = res->
get_int_results
();
if
(results.
empty
()){
return
false
;
}
return
results[
0
]>
0
?
true
:
false
;
}
//
移除有序集 key 中，指定排名(rank)区间内的所有成员
virtual
int
zset_remrangeby_rank
(std::string&& key, std::string&& begin, std::string&& end)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_remrangeby_rank),std::forward<std::string>(key),std::forward<std::string>(begin),
std::forward<std::string>(end));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
false
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
virtual
int
zset_remrangebyscore
(std::string&& key, std::string&& min, std::string&& max)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_remrangebyscore), std::forward<std::string>(key), std::forward<std::string>(min),
std::forward<std::string>(max));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_&&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
virtual
int
zset_union_store
(std::vector<std::string>&& keys, aggregate_mothod mothod)
{
if
(mothod >aggregate_mothod::agg_none &&
mothod <=aggregate_mothod::agg_max) {
keys.
emplace_back
(
"
AGGREGATE
"
);
keys.
emplace_back
(request_->
get_aggregate_mothod
(mothod));
}
std::string msg = request_->
req_n_keys
(request_->
get_cmd
(redis_cmd::zset_union_store),
std::forward<std::vector<std::string>>(keys));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_ &&
res->
get_result_code
() != status::status_){
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
virtual
int
zset_inter_store
(std::vector<std::string>&& keys, aggregate_mothod mothod)
{
if
(mothod > aggregate_mothod::agg_none&&
mothod <= aggregate_mothod::agg_max) {
keys.
emplace_back
(
"
AGGREGATE
"
);
keys.
emplace_back
(request_->
get_aggregate_mothod
(mothod));
}
std::string msg = request_->
req_n_keys
(request_->
get_cmd
(redis_cmd::zset_inter_store),
std::forward<std::vector<std::string>>(keys));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_ &&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
/*
*************************************************************以下几个接口不常用***********************************************************************
*/
//
合法的 min 和 max 参数必须包含(或者[， 其中(表示开区间（指定的值不会被包含在范围之内）， 而[则表示闭区间（指定的值会被包含在范围之内）。
//
特殊值 + 和 - 在 min 参数以及 max 参数中具有特殊的意义， 其中 + 表示正无限， 而 - 表示负无限。
//
因此， 向一个所有成员的分值都相同的有序集合发送命令 ZRANGEBYLEX <zset> -+， 命令将返回有序集合中的所有元素。
virtual
std::vector <std::string>
zset_rangebylex
(std::string&& key, std::string&& min,
std::string&& max,
bool
limit, std::string&& limit_min, std::string&& limit_max)
{
check_args
();
std::string msg;
if
(limit){
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rangebylex), std::forward<std::string>(key),
std::forward<std::string>(min),std::forward<std::string>(max),std::forward<std::string>(limit_min),std::forward<std::string>(limit_max));
}
else
{
msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_rangebylex), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max));
}
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
{};
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::results_ &&
res->
get_result_code
() != status::status_) {
return
{};
}
return
std::move
(res->
get_results
());
}
virtual
int
zset_lexcount
(std::string&& key, std::string&& min, std::string&& max)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_lexcount),std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_ &&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ?results[
0
]:
0
);
}
virtual
int
zset_remrangebylex
(std::string&& key, std::string&& min, std::string&& max)
{
check_args
();
std::string msg = request_->
req_n_key
(request_->
get_cmd
(redis_cmd::zset_remrangebylex), std::forward<std::string>(key),
std::forward<std::string>(min), std::forward<std::string>(max));
if
(!socket_->
send_msg
(
std::move
(msg))) {
return
0
;
}
const
auto
res = socket_->
get_responese
();
if
(res->
get_result_code
() != status::int_result_ &&
res->
get_result_code
() != status::status_) {
return
0
;
}
const
auto
results = res->
get_int_results
();
return
((!results.
empty
()) ? results[
0
] :
0
);
}
};
}
//
cpp_redis
#
endif
//
cpp_zset_client_h__
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