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k8s_openapi/v1_36/api/autoscaling/v2/
external_metric_source.rs

1// Generated from definition io.k8s.api.autoscaling.v2.ExternalMetricSource
2
3/// ExternalMetricSource indicates how to scale on a metric not associated with any Kubernetes object (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).
4#[derive(Clone, Debug, Default, PartialEq)]
5pub struct ExternalMetricSource {
6    /// metric identifies the target metric by name and selector
7    pub metric: crate::api::autoscaling::v2::MetricIdentifier,
8
9    /// target specifies the target value for the given metric
10    pub target: crate::api::autoscaling::v2::MetricTarget,
11}
12
13impl crate::DeepMerge for ExternalMetricSource {
14    fn merge_from(&mut self, other: Self) {
15        crate::DeepMerge::merge_from(&mut self.metric, other.metric);
16        crate::DeepMerge::merge_from(&mut self.target, other.target);
17    }
18}
19
20impl<'de> crate::serde::Deserialize<'de> for ExternalMetricSource {
21    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
22        #[allow(non_camel_case_types)]
23        enum Field {
24            Key_metric,
25            Key_target,
26            Other,
27        }
28
29        impl<'de> crate::serde::Deserialize<'de> for Field {
30            fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: crate::serde::Deserializer<'de> {
31                struct Visitor;
32
33                impl crate::serde::de::Visitor<'_> for Visitor {
34                    type Value = Field;
35
36                    fn expecting(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
37                        f.write_str("field identifier")
38                    }
39
40                    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: crate::serde::de::Error {
41                        Ok(match v {
42                            "metric" => Field::Key_metric,
43                            "target" => Field::Key_target,
44                            _ => Field::Other,
45                        })
46                    }
47                }
48
49                deserializer.deserialize_identifier(Visitor)
50            }
51        }
52
53        struct Visitor;
54
55        impl<'de> crate::serde::de::Visitor<'de> for Visitor {
56            type Value = ExternalMetricSource;
57
58            fn expecting(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
59                f.write_str("ExternalMetricSource")
60            }
61
62            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: crate::serde::de::MapAccess<'de> {
63                let mut value_metric: Option<crate::api::autoscaling::v2::MetricIdentifier> = None;
64                let mut value_target: Option<crate::api::autoscaling::v2::MetricTarget> = None;
65
66                while let Some(key) = crate::serde::de::MapAccess::next_key::<Field>(&mut map)? {
67                    match key {
68                        Field::Key_metric => value_metric = crate::serde::de::MapAccess::next_value(&mut map)?,
69                        Field::Key_target => value_target = crate::serde::de::MapAccess::next_value(&mut map)?,
70                        Field::Other => { let _: crate::serde::de::IgnoredAny = crate::serde::de::MapAccess::next_value(&mut map)?; },
71                    }
72                }
73
74                Ok(ExternalMetricSource {
75                    metric: value_metric.unwrap_or_default(),
76                    target: value_target.unwrap_or_default(),
77                })
78            }
79        }
80
81        deserializer.deserialize_struct(
82            "ExternalMetricSource",
83            &[
84                "metric",
85                "target",
86            ],
87            Visitor,
88        )
89    }
90}
91
92impl crate::serde::Serialize for ExternalMetricSource {
93    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: crate::serde::Serializer {
94        let mut state = serializer.serialize_struct(
95            "ExternalMetricSource",
96            2,
97        )?;
98        crate::serde::ser::SerializeStruct::serialize_field(&mut state, "metric", &self.metric)?;
99        crate::serde::ser::SerializeStruct::serialize_field(&mut state, "target", &self.target)?;
100        crate::serde::ser::SerializeStruct::end(state)
101    }
102}
103
104#[cfg(feature = "schemars")]
105impl crate::schemars::JsonSchema for ExternalMetricSource {
106    fn schema_name() -> std::borrow::Cow<'static, str> {
107        "io.k8s.api.autoscaling.v2.ExternalMetricSource".into()
108    }
109
110    fn json_schema(__gen: &mut crate::schemars::SchemaGenerator) -> crate::schemars::Schema {
111        crate::schemars::json_schema!({
112            "description": "ExternalMetricSource indicates how to scale on a metric not associated with any Kubernetes object (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).",
113            "type": "object",
114            "properties": {
115                "metric": ({
116                    let mut schema_obj = __gen.subschema_for::<crate::api::autoscaling::v2::MetricIdentifier>();
117                    schema_obj.ensure_object().insert("description".into(), "metric identifies the target metric by name and selector".into());
118                    schema_obj
119                }),
120                "target": ({
121                    let mut schema_obj = __gen.subschema_for::<crate::api::autoscaling::v2::MetricTarget>();
122                    schema_obj.ensure_object().insert("description".into(), "target specifies the target value for the given metric".into());
123                    schema_obj
124                }),
125            },
126            "required": [
127                "metric",
128                "target",
129            ],
130        })
131    }
132}
133
134#[cfg(feature = "schemars08")]
135impl crate::schemars08::JsonSchema for ExternalMetricSource {
136    fn schema_name() -> std::string::String {
137        "io.k8s.api.autoscaling.v2.ExternalMetricSource".into()
138    }
139
140    fn json_schema(__gen: &mut crate::schemars08::gen::SchemaGenerator) -> crate::schemars08::schema::Schema {
141        crate::schemars08::schema::Schema::Object(crate::schemars08::schema::SchemaObject {
142            metadata: Some(std::boxed::Box::new(crate::schemars08::schema::Metadata {
143                description: Some("ExternalMetricSource indicates how to scale on a metric not associated with any Kubernetes object (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).".into()),
144                ..Default::default()
145            })),
146            instance_type: Some(crate::schemars08::schema::SingleOrVec::Single(std::boxed::Box::new(crate::schemars08::schema::InstanceType::Object))),
147            object: Some(std::boxed::Box::new(crate::schemars08::schema::ObjectValidation {
148                properties: [
149                    (
150                        "metric".into(),
151                        {
152                            let mut schema_obj = __gen.subschema_for::<crate::api::autoscaling::v2::MetricIdentifier>().into_object();
153                            schema_obj.metadata = Some(std::boxed::Box::new(crate::schemars08::schema::Metadata {
154                                description: Some("metric identifies the target metric by name and selector".into()),
155                                ..Default::default()
156                            }));
157                            crate::schemars08::schema::Schema::Object(schema_obj)
158                        },
159                    ),
160                    (
161                        "target".into(),
162                        {
163                            let mut schema_obj = __gen.subschema_for::<crate::api::autoscaling::v2::MetricTarget>().into_object();
164                            schema_obj.metadata = Some(std::boxed::Box::new(crate::schemars08::schema::Metadata {
165                                description: Some("target specifies the target value for the given metric".into()),
166                                ..Default::default()
167                            }));
168                            crate::schemars08::schema::Schema::Object(schema_obj)
169                        },
170                    ),
171                ].into(),
172                required: [
173                    "metric".into(),
174                    "target".into(),
175                ].into(),
176                ..Default::default()
177            })),
178            ..Default::default()
179        })
180    }
181}