gistfile1.clj

;; hash map  数据处理
(pre-process {:deviceToken "abcdefghi" :channel ["a" "b" "c"]}
             [:deviceToken :channel :_Installattion] nil)

[{
    "_Installattion<>":"",
    "channel":["a","b","c"],
    "channel=a":1,
    "channel=b":1,
    "channel=c":1,
    "deviceToken":"abcdefghi"
} 0]

;; sort set 数据处理
(pre-process {:deviceToken "abcdefghi" :channel ["a" "b" "c"] :score 100}
             [:deviceToken :channel :_Installattion] :score)

[100.0 {
    "_Installattion<>":"",
    "channel":["a","b","c"],
    "channel=a":1,
    "channel=b":1,
    "channel=c":1,
    "deviceToken":"abcdefghi"
}]

;;生成中间匹配字符串
(json2str {:deviceToken {:$in ["a" "b"]}} "*")
("*deviceToken=a\":1*" "*deviceToken=b\":1*")

(json2str {:deviceToken "abcder"} "*")
"*deviceToken\":\"abcder*"