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nominal_api_conjure/conjure/objects/scout/compute/api/
summarization_strategy.rs

1use conjure_object::serde::{ser, de};
2use conjure_object::serde::ser::SerializeMap as SerializeMap_;
3use conjure_object::private::{UnionField_, UnionTypeField_};
4use std::fmt;
5#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
6pub enum SummarizationStrategy {
7    Decimate(Box<super::DecimateStrategy>),
8    /// Largest-Triangle-Three-Buckets downsampling returns selected numeric timestamp/value points that preserve
9    /// the visual shape of each group. It is distinct from fixed-width bucket aggregation.
10    LargestTriangleThreeBuckets(super::LttbStrategy),
11    /// Paging returns full resolution points for supported series types. Results include a continuation token when
12    /// another request may be needed to continue in the requested direction.
13    Page(Box<super::PageStrategy>),
14    /// Truncation returns a bounded set of full-resolution points. For compute requests, it is supported for
15    /// array and struct series. To retrieve full-resolution numeric series, use paging.
16    Truncate(Box<super::TruncateStrategy>),
17    /// An unknown variant.
18    Unknown(Unknown),
19}
20impl ser::Serialize for SummarizationStrategy {
21    fn serialize<S>(&self, s: S) -> Result<S::Ok, S::Error>
22    where
23        S: ser::Serializer,
24    {
25        let mut map = s.serialize_map(Some(2))?;
26        match self {
27            SummarizationStrategy::Decimate(value) => {
28                map.serialize_entry(&"type", &"decimate")?;
29                map.serialize_entry(&"decimate", value)?;
30            }
31            SummarizationStrategy::LargestTriangleThreeBuckets(value) => {
32                map.serialize_entry(&"type", &"largestTriangleThreeBuckets")?;
33                map.serialize_entry(&"largestTriangleThreeBuckets", value)?;
34            }
35            SummarizationStrategy::Page(value) => {
36                map.serialize_entry(&"type", &"page")?;
37                map.serialize_entry(&"page", value)?;
38            }
39            SummarizationStrategy::Truncate(value) => {
40                map.serialize_entry(&"type", &"truncate")?;
41                map.serialize_entry(&"truncate", value)?;
42            }
43            SummarizationStrategy::Unknown(value) => {
44                map.serialize_entry(&"type", &value.type_)?;
45                map.serialize_entry(&value.type_, &value.value)?;
46            }
47        }
48        map.end()
49    }
50}
51impl<'de> de::Deserialize<'de> for SummarizationStrategy {
52    fn deserialize<D>(d: D) -> Result<SummarizationStrategy, D::Error>
53    where
54        D: de::Deserializer<'de>,
55    {
56        d.deserialize_map(Visitor_)
57    }
58}
59struct Visitor_;
60impl<'de> de::Visitor<'de> for Visitor_ {
61    type Value = SummarizationStrategy;
62    fn expecting(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
63        fmt.write_str("union SummarizationStrategy")
64    }
65    fn visit_map<A>(self, mut map: A) -> Result<SummarizationStrategy, A::Error>
66    where
67        A: de::MapAccess<'de>,
68    {
69        let v = match map.next_key::<UnionField_<Variant_>>()? {
70            Some(UnionField_::Type) => {
71                let variant = map.next_value()?;
72                let key = map.next_key()?;
73                match (variant, key) {
74                    (Variant_::Decimate, Some(Variant_::Decimate)) => {
75                        let value = map.next_value()?;
76                        SummarizationStrategy::Decimate(value)
77                    }
78                    (
79                        Variant_::LargestTriangleThreeBuckets,
80                        Some(Variant_::LargestTriangleThreeBuckets),
81                    ) => {
82                        let value = map.next_value()?;
83                        SummarizationStrategy::LargestTriangleThreeBuckets(value)
84                    }
85                    (Variant_::Page, Some(Variant_::Page)) => {
86                        let value = map.next_value()?;
87                        SummarizationStrategy::Page(value)
88                    }
89                    (Variant_::Truncate, Some(Variant_::Truncate)) => {
90                        let value = map.next_value()?;
91                        SummarizationStrategy::Truncate(value)
92                    }
93                    (Variant_::Unknown(type_), Some(Variant_::Unknown(b))) => {
94                        if type_ == b {
95                            let value = map.next_value()?;
96                            SummarizationStrategy::Unknown(Unknown { type_, value })
97                        } else {
98                            return Err(
99                                de::Error::invalid_value(de::Unexpected::Str(&type_), &&*b),
100                            )
101                        }
102                    }
103                    (variant, Some(key)) => {
104                        return Err(
105                            de::Error::invalid_value(
106                                de::Unexpected::Str(key.as_str()),
107                                &variant.as_str(),
108                            ),
109                        );
110                    }
111                    (variant, None) => {
112                        return Err(de::Error::missing_field(variant.as_str()));
113                    }
114                }
115            }
116            Some(UnionField_::Value(variant)) => {
117                let value = match &variant {
118                    Variant_::Decimate => {
119                        let value = map.next_value()?;
120                        SummarizationStrategy::Decimate(value)
121                    }
122                    Variant_::LargestTriangleThreeBuckets => {
123                        let value = map.next_value()?;
124                        SummarizationStrategy::LargestTriangleThreeBuckets(value)
125                    }
126                    Variant_::Page => {
127                        let value = map.next_value()?;
128                        SummarizationStrategy::Page(value)
129                    }
130                    Variant_::Truncate => {
131                        let value = map.next_value()?;
132                        SummarizationStrategy::Truncate(value)
133                    }
134                    Variant_::Unknown(type_) => {
135                        let value = map.next_value()?;
136                        SummarizationStrategy::Unknown(Unknown {
137                            type_: type_.clone(),
138                            value,
139                        })
140                    }
141                };
142                if map.next_key::<UnionTypeField_>()?.is_none() {
143                    return Err(de::Error::missing_field("type"));
144                }
145                let type_variant = map.next_value::<Variant_>()?;
146                if variant != type_variant {
147                    return Err(
148                        de::Error::invalid_value(
149                            de::Unexpected::Str(type_variant.as_str()),
150                            &variant.as_str(),
151                        ),
152                    );
153                }
154                value
155            }
156            None => return Err(de::Error::missing_field("type")),
157        };
158        if map.next_key::<UnionField_<Variant_>>()?.is_some() {
159            return Err(de::Error::invalid_length(3, &"type and value fields"));
160        }
161        Ok(v)
162    }
163}
164#[derive(PartialEq)]
165enum Variant_ {
166    Decimate,
167    LargestTriangleThreeBuckets,
168    Page,
169    Truncate,
170    Unknown(Box<str>),
171}
172impl Variant_ {
173    fn as_str(&self) -> &'static str {
174        match *self {
175            Variant_::Decimate => "decimate",
176            Variant_::LargestTriangleThreeBuckets => "largestTriangleThreeBuckets",
177            Variant_::Page => "page",
178            Variant_::Truncate => "truncate",
179            Variant_::Unknown(_) => "unknown variant",
180        }
181    }
182}
183impl<'de> de::Deserialize<'de> for Variant_ {
184    fn deserialize<D>(d: D) -> Result<Variant_, D::Error>
185    where
186        D: de::Deserializer<'de>,
187    {
188        d.deserialize_str(VariantVisitor_)
189    }
190}
191struct VariantVisitor_;
192impl<'de> de::Visitor<'de> for VariantVisitor_ {
193    type Value = Variant_;
194    fn expecting(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
195        fmt.write_str("string")
196    }
197    fn visit_str<E>(self, value: &str) -> Result<Variant_, E>
198    where
199        E: de::Error,
200    {
201        let v = match value {
202            "decimate" => Variant_::Decimate,
203            "largestTriangleThreeBuckets" => Variant_::LargestTriangleThreeBuckets,
204            "page" => Variant_::Page,
205            "truncate" => Variant_::Truncate,
206            value => Variant_::Unknown(value.to_string().into_boxed_str()),
207        };
208        Ok(v)
209    }
210}
211///An unknown variant of the SummarizationStrategy union.
212#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
213pub struct Unknown {
214    type_: Box<str>,
215    value: conjure_object::Any,
216}
217impl Unknown {
218    /// Returns the unknown variant's type name.
219    #[inline]
220    pub fn type_(&self) -> &str {
221        &self.type_
222    }
223}