redis-client 0.4.0

Redis client in Rust
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

use results::RedisResult;
use std::error;
use std::fmt;
use std::io;
use std::num;
use std::str;
use std::sync::mpsc;

#[derive(Debug)]
pub enum ParsingError {
    BadIdentifier(String),
}

impl fmt::Display for ParsingError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match *self {
            ParsingError::BadIdentifier(ref err) => write!(f, "Invalid identifer: {}", err),
        }
    }
}

impl error::Error for ParsingError {
    fn description(&self) -> &str {
        match *self {
            ParsingError::BadIdentifier(ref err) => err,
        }
    }

    fn cause(&self) -> Option<&error::Error> {
        match *self {
            ParsingError::BadIdentifier(ref _err) => Some(self),
        }
    }
}

#[derive(Debug)]
pub enum RedisError {
	Io(io::Error),
	Utf8(str::Utf8Error),
    ParseInt(num::ParseIntError),
    Parse(ParsingError),
    Response(String),
    MpscRecv(mpsc::RecvError),
    MpscSendBytes(mpsc::SendError<Vec<u8>>),
    MpscSendCallback(mpsc::SendError<Box<Fn(Result<RedisResult, RedisError>) + Send>>),
}

impl fmt::Display for RedisError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match *self {
            RedisError::Io(ref err) => write!(f, "IO error: {}", err),
            RedisError::Utf8(ref err) => write!(f, "Utf8 error: {}", err),
            RedisError::ParseInt(ref err) => write!(f, "Parse Int error: {}", err),
            RedisError::Parse(ref err) => write!(f, "Parsing error: {}", err),
            RedisError::Response(ref err) => write!(f, "Response error: {}", err),
            RedisError::MpscRecv(ref err) => write!(f, "MpscRecv error: {}", err),
            RedisError::MpscSendBytes(ref err) => write!(f, "MpscSendBytes error: {}", err),
            RedisError::MpscSendCallback(ref err) => write!(f, "MpscSendCallback error: {}", err),
        }
    }
}

impl error::Error for RedisError {
    fn description(&self) -> &str {
        match *self {
            RedisError::Io(ref err) => err.description(),
            RedisError::Utf8(ref err) => err.description(),
            RedisError::ParseInt(ref err) => err.description(),
            RedisError::Parse(ref err) => err.description(),
            RedisError::Response(ref err) => err,
            RedisError::MpscRecv(ref err) => err.description(),
            RedisError::MpscSendBytes(ref err) => err.description(),
            RedisError::MpscSendCallback(ref err) => err.description(),
        }
    }

    fn cause(&self) -> Option<&error::Error> {
        match *self {
            RedisError::Io(ref err) => Some(err),
            RedisError::Utf8(ref err) => Some(err),
            RedisError::ParseInt(ref err) => Some(err),
            RedisError::Parse(ref err) => Some(err),
            RedisError::Response(ref _err) => Some(self),
            RedisError::MpscRecv(ref err) => Some(err),
            RedisError::MpscSendBytes(ref err) => Some(err),
            RedisError::MpscSendCallback(ref err) => Some(err),
        }
    }
}

impl From<io::Error> for RedisError {
    fn from(err: io::Error) -> RedisError {
        RedisError::Io(err)
    }
}

impl From<str::Utf8Error> for RedisError {
    fn from(err: str::Utf8Error) -> RedisError {
        RedisError::Utf8(err)
    }
}

impl From<num::ParseIntError> for RedisError {
    fn from(err: num::ParseIntError) -> RedisError {
        RedisError::ParseInt(err)
    }
}

impl From<ParsingError> for RedisError {
    fn from(err: ParsingError) -> RedisError {
        RedisError::Parse(err)
    }
}

impl From<String> for RedisError {
    fn from(err: String) -> RedisError {
        RedisError::Response(err)
    }
}

impl From<mpsc::RecvError> for RedisError {
    fn from(err: mpsc::RecvError) -> RedisError {
        RedisError::MpscRecv(err)
    }
}

impl From<mpsc::SendError<Vec<u8>>> for RedisError {
    fn from(err: mpsc::SendError<Vec<u8>>) -> RedisError {
        RedisError::MpscSendBytes(err)
    }
}

impl From<mpsc::SendError<Box<Fn(Result<RedisResult, RedisError>) + Send>>> for RedisError {
    fn from(err: mpsc::SendError<Box<Fn(Result<RedisResult, RedisError>) + Send>>) -> RedisError {
        RedisError::MpscSendCallback(err)
    }
}