fred 0.0.10

A Redis client for Rust built on Futures and Tokio.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

//! Commands for the borrowed interface.
//!
//! Implementation details moved here to keep the borrowed.rs file from becoming too unwieldy.

use futures::Future;
use futures::sync::oneshot::{
  Sender as OneshotSender
};

use std::collections::HashMap;

use boxfnonce::SendBoxFnOnce;

use ::error::*;
use ::types::*;
use ::RedisClient;

use super::utils;

pub type CommandFnResp = Box<Future<Item=Option<RedisClient>, Error=RedisError>>;
// used instead of Box<FnOnce> due to https://github.com/rust-lang/rust/issues/28796
pub type CommandFn = SendBoxFnOnce<(RedisClient,), CommandFnResp>;

pub type ConnectSender = OneshotSender<Result<(), RedisError>>;

// Make sure everything that is owned by these functions is moved into the client's function, or is
// explicitly dropped before the function finishes. See the issue above for why this is the case.

pub fn select(client: RedisClient, tx: OneshotSender<Result<(), RedisError>>, db: u8) -> CommandFnResp {
  Box::new(client.select(db).then(move |result| {
    utils::send_empty_result(tx, result)
  }))
}

pub fn subscribe(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, channel: String) -> CommandFnResp {
  Box::new(client.subscribe(channel).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn unsubscribe(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, channel: String) -> CommandFnResp {
  Box::new(client.unsubscribe(channel).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn publish(client: RedisClient, tx: OneshotSender<Result<i64, RedisError>>, channel: String, message: RedisValue) -> CommandFnResp {
  Box::new(client.publish(channel, message).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn get(client: RedisClient, tx: OneshotSender<Result<Option<RedisValue>, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.get(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn set(client: RedisClient, tx: OneshotSender<Result<bool, RedisError>>, key: RedisKey, value: RedisValue, expire: Option<Expiration>, options: Option<SetOptions>) -> CommandFnResp {
  Box::new(client.set(key, value, expire, options).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn del(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, keys: Vec<RedisKey>) -> CommandFnResp {
  Box::new(client.del(keys).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn decr(client: RedisClient, tx: OneshotSender<Result<i64, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.decr(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn incr(client: RedisClient, tx: OneshotSender<Result<i64, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.incr(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hget(client: RedisClient, tx: OneshotSender<Result<Option<RedisValue>, RedisError>>, key: RedisKey, field: RedisKey) -> CommandFnResp {
  Box::new(client.hget(key, field).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hgetall(client: RedisClient, tx: OneshotSender<Result<HashMap<String, RedisValue>, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.hgetall(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hset(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, key: RedisKey, field: RedisKey, value: RedisValue) -> CommandFnResp {
  Box::new(client.hset(key, field, value).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hdel(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, key: RedisKey, fields: Vec<RedisKey>) -> CommandFnResp {
  Box::new(client.hdel(key, fields).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hlen(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.hlen(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hmget(client: RedisClient, tx: OneshotSender<Result<Vec<RedisValue>, RedisError>>, key: RedisKey, fields: Vec<RedisKey>) -> CommandFnResp {
  Box::new(client.hmget(key, fields).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hmset(client: RedisClient, tx: OneshotSender<Result<String, RedisError>>, key: RedisKey, values: HashMap<RedisKey, RedisValue>) -> CommandFnResp {
  Box::new(client.hmset(key, values).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hvals(client: RedisClient, tx: OneshotSender<Result<Vec<RedisValue>, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.hvals(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hkeys(client: RedisClient, tx: OneshotSender<Result<Vec<String>, RedisError>>, key: RedisKey) -> CommandFnResp {
  Box::new(client.hkeys(key).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hsetnx(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, key: RedisKey, field: RedisKey, value: RedisValue) -> CommandFnResp {
  Box::new(client.hsetnx(key, field, value).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn hstrlen(client: RedisClient, tx: OneshotSender<Result<usize, RedisError>>, key: RedisKey, field: RedisKey) -> CommandFnResp {
  Box::new(client.hstrlen(key, field).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn incrby(client: RedisClient, tx: OneshotSender<Result<i64, RedisError>>, key: RedisKey, incr: i64) -> CommandFnResp {
  Box::new(client.incrby(key, incr).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}

pub fn incrbyfloat(client: RedisClient, tx: OneshotSender<Result<f64, RedisError>>, key: RedisKey, incr: f64) -> CommandFnResp {
  Box::new(client.incrbyfloat(key, incr).then(move |result| {
    utils::send_normal_result(tx, result)
  }))
}