mongodb 2.8.2

The official MongoDB driver for 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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179

use bson::{doc, Document};
use serde::Deserialize;

use crate::{cmap::Command, error::Result, Namespace, SearchIndexModel};

use super::OperationWithDefaults;

#[derive(Debug)]
pub(crate) struct CreateSearchIndexes {
    ns: Namespace,
    indexes: Vec<SearchIndexModel>,
}

impl CreateSearchIndexes {
    pub(crate) fn new(ns: Namespace, indexes: Vec<SearchIndexModel>) -> Self {
        Self { ns, indexes }
    }
}

impl OperationWithDefaults for CreateSearchIndexes {
    type O = Vec<String>;
    type Command = Document;
    const NAME: &'static str = "createSearchIndexes";

    fn build(&mut self, _description: &crate::cmap::StreamDescription) -> Result<Command> {
        Ok(Command::new(
            Self::NAME.to_string(),
            self.ns.db.clone(),
            doc! {
                Self::NAME: self.ns.coll.clone(),
                "indexes": bson::to_bson(&self.indexes)?,
            },
        ))
    }

    fn handle_response(
        &self,
        response: crate::cmap::RawCommandResponse,
        _description: &crate::cmap::StreamDescription,
    ) -> Result<Self::O> {
        #[derive(Debug, Deserialize)]
        #[serde(rename_all = "camelCase")]
        struct Response {
            indexes_created: Vec<CreatedIndex>,
        }

        #[derive(Debug, Deserialize)]
        struct CreatedIndex {
            #[allow(unused)]
            id: String,
            name: String,
        }

        let response: Response = response.body()?;
        Ok(response
            .indexes_created
            .into_iter()
            .map(|ci| ci.name)
            .collect())
    }

    fn supports_sessions(&self) -> bool {
        false
    }

    fn supports_read_concern(&self, _description: &crate::cmap::StreamDescription) -> bool {
        false
    }
}

#[derive(Debug)]
pub(crate) struct UpdateSearchIndex {
    ns: Namespace,
    name: String,
    definition: Document,
}

impl UpdateSearchIndex {
    pub(crate) fn new(ns: Namespace, name: String, definition: Document) -> Self {
        Self {
            ns,
            name,
            definition,
        }
    }
}

impl OperationWithDefaults for UpdateSearchIndex {
    type O = ();
    type Command = Document;
    const NAME: &'static str = "updateSearchIndex";

    fn build(
        &mut self,
        _description: &crate::cmap::StreamDescription,
    ) -> crate::error::Result<crate::cmap::Command<Self::Command>> {
        Ok(Command::new(
            Self::NAME.to_string(),
            self.ns.db.clone(),
            doc! {
                Self::NAME: self.ns.coll.clone(),
                "name": &self.name,
                "definition": &self.definition,
            },
        ))
    }

    fn handle_response(
        &self,
        _response: crate::cmap::RawCommandResponse,
        _description: &crate::cmap::StreamDescription,
    ) -> crate::error::Result<Self::O> {
        Ok(())
    }

    fn supports_sessions(&self) -> bool {
        false
    }

    fn supports_read_concern(&self, _description: &crate::cmap::StreamDescription) -> bool {
        false
    }
}

#[derive(Debug)]
pub(crate) struct DropSearchIndex {
    ns: Namespace,
    name: String,
}

impl DropSearchIndex {
    pub(crate) fn new(ns: Namespace, name: String) -> Self {
        Self { ns, name }
    }
}

impl OperationWithDefaults for DropSearchIndex {
    type O = ();
    type Command = Document;
    const NAME: &'static str = "dropSearchIndex";

    fn build(
        &mut self,
        _description: &crate::cmap::StreamDescription,
    ) -> Result<Command<Self::Command>> {
        Ok(Command::new(
            Self::NAME.to_string(),
            self.ns.db.clone(),
            doc! {
                Self::NAME: self.ns.coll.clone(),
                "name": &self.name,
            },
        ))
    }

    fn handle_response(
        &self,
        _response: crate::cmap::RawCommandResponse,
        _description: &crate::cmap::StreamDescription,
    ) -> Result<Self::O> {
        Ok(())
    }

    fn handle_error(&self, error: crate::error::Error) -> Result<Self::O> {
        if error.is_ns_not_found() {
            Ok(())
        } else {
            Err(error)
        }
    }

    fn supports_sessions(&self) -> bool {
        false
    }

    fn supports_read_concern(&self, _description: &crate::cmap::StreamDescription) -> bool {
        false
    }
}