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aws_sdk_appconfig/types/
_deployment_event_type.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2
3/// When writing a match expression against `DeploymentEventType`, it is important to ensure
4/// your code is forward-compatible. That is, if a match arm handles a case for a
5/// feature that is supported by the service but has not been represented as an enum
6/// variant in a current version of SDK, your code should continue to work when you
7/// upgrade SDK to a future version in which the enum does include a variant for that
8/// feature.
9///
10/// Here is an example of how you can make a match expression forward-compatible:
11///
12/// ```text
13/// # let deploymenteventtype = unimplemented!();
14/// match deploymenteventtype {
15///     DeploymentEventType::BakeTimeStarted => { /* ... */ },
16///     DeploymentEventType::DeploymentCompleted => { /* ... */ },
17///     DeploymentEventType::DeploymentStarted => { /* ... */ },
18///     DeploymentEventType::PercentageUpdated => { /* ... */ },
19///     DeploymentEventType::RevertCompleted => { /* ... */ },
20///     DeploymentEventType::RollbackCompleted => { /* ... */ },
21///     DeploymentEventType::RollbackStarted => { /* ... */ },
22///     other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
23///     _ => { /* ... */ },
24/// }
25/// ```
26/// The above code demonstrates that when `deploymenteventtype` represents
27/// `NewFeature`, the execution path will lead to the second last match arm,
28/// even though the enum does not contain a variant `DeploymentEventType::NewFeature`
29/// in the current version of SDK. The reason is that the variable `other`,
30/// created by the `@` operator, is bound to
31/// `DeploymentEventType::Unknown(UnknownVariantValue("NewFeature".to_owned()))`
32/// and calling `as_str` on it yields `"NewFeature"`.
33/// This match expression is forward-compatible when executed with a newer
34/// version of SDK where the variant `DeploymentEventType::NewFeature` is defined.
35/// Specifically, when `deploymenteventtype` represents `NewFeature`,
36/// the execution path will hit the second last match arm as before by virtue of
37/// calling `as_str` on `DeploymentEventType::NewFeature` also yielding `"NewFeature"`.
38///
39/// Explicitly matching on the `Unknown` variant should
40/// be avoided for two reasons:
41/// - The inner data `UnknownVariantValue` is opaque, and no further information can be extracted.
42/// - It might inadvertently shadow other intended match arms.
43///
44#[allow(missing_docs)] // documentation missing in model
45#[non_exhaustive]
46#[derive(
47    ::std::clone::Clone, ::std::cmp::Eq, ::std::cmp::Ord, ::std::cmp::PartialEq, ::std::cmp::PartialOrd, ::std::fmt::Debug, ::std::hash::Hash,
48)]
49pub enum DeploymentEventType {
50    #[allow(missing_docs)] // documentation missing in model
51    BakeTimeStarted,
52    #[allow(missing_docs)] // documentation missing in model
53    DeploymentCompleted,
54    #[allow(missing_docs)] // documentation missing in model
55    DeploymentStarted,
56    #[allow(missing_docs)] // documentation missing in model
57    PercentageUpdated,
58    #[allow(missing_docs)] // documentation missing in model
59    RevertCompleted,
60    #[allow(missing_docs)] // documentation missing in model
61    RollbackCompleted,
62    #[allow(missing_docs)] // documentation missing in model
63    RollbackStarted,
64    /// `Unknown` contains new variants that have been added since this code was generated.
65    #[deprecated(note = "Don't directly match on `Unknown`. See the docs on this enum for the correct way to handle unknown variants.")]
66    Unknown(crate::primitives::sealed_enum_unknown::UnknownVariantValue),
67}
68impl ::std::convert::From<&str> for DeploymentEventType {
69    fn from(s: &str) -> Self {
70        match s {
71            "BAKE_TIME_STARTED" => DeploymentEventType::BakeTimeStarted,
72            "DEPLOYMENT_COMPLETED" => DeploymentEventType::DeploymentCompleted,
73            "DEPLOYMENT_STARTED" => DeploymentEventType::DeploymentStarted,
74            "PERCENTAGE_UPDATED" => DeploymentEventType::PercentageUpdated,
75            "REVERT_COMPLETED" => DeploymentEventType::RevertCompleted,
76            "ROLLBACK_COMPLETED" => DeploymentEventType::RollbackCompleted,
77            "ROLLBACK_STARTED" => DeploymentEventType::RollbackStarted,
78            other => DeploymentEventType::Unknown(crate::primitives::sealed_enum_unknown::UnknownVariantValue(other.to_owned())),
79        }
80    }
81}
82impl ::std::str::FromStr for DeploymentEventType {
83    type Err = ::std::convert::Infallible;
84
85    fn from_str(s: &str) -> ::std::result::Result<Self, <Self as ::std::str::FromStr>::Err> {
86        ::std::result::Result::Ok(DeploymentEventType::from(s))
87    }
88}
89impl DeploymentEventType {
90    /// Returns the `&str` value of the enum member.
91    pub fn as_str(&self) -> &str {
92        match self {
93            DeploymentEventType::BakeTimeStarted => "BAKE_TIME_STARTED",
94            DeploymentEventType::DeploymentCompleted => "DEPLOYMENT_COMPLETED",
95            DeploymentEventType::DeploymentStarted => "DEPLOYMENT_STARTED",
96            DeploymentEventType::PercentageUpdated => "PERCENTAGE_UPDATED",
97            DeploymentEventType::RevertCompleted => "REVERT_COMPLETED",
98            DeploymentEventType::RollbackCompleted => "ROLLBACK_COMPLETED",
99            DeploymentEventType::RollbackStarted => "ROLLBACK_STARTED",
100            DeploymentEventType::Unknown(value) => value.as_str(),
101        }
102    }
103    /// Returns all the `&str` representations of the enum members.
104    pub const fn values() -> &'static [&'static str] {
105        &[
106            "BAKE_TIME_STARTED",
107            "DEPLOYMENT_COMPLETED",
108            "DEPLOYMENT_STARTED",
109            "PERCENTAGE_UPDATED",
110            "REVERT_COMPLETED",
111            "ROLLBACK_COMPLETED",
112            "ROLLBACK_STARTED",
113        ]
114    }
115}
116impl ::std::convert::AsRef<str> for DeploymentEventType {
117    fn as_ref(&self) -> &str {
118        self.as_str()
119    }
120}
121impl DeploymentEventType {
122    /// Parses the enum value while disallowing unknown variants.
123    ///
124    /// Unknown variants will result in an error.
125    pub fn try_parse(value: &str) -> ::std::result::Result<Self, crate::error::UnknownVariantError> {
126        match Self::from(value) {
127            #[allow(deprecated)]
128            Self::Unknown(_) => ::std::result::Result::Err(crate::error::UnknownVariantError::new(value)),
129            known => Ok(known),
130        }
131    }
132}
133impl ::std::fmt::Display for DeploymentEventType {
134    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
135        match self {
136            DeploymentEventType::BakeTimeStarted => write!(f, "BAKE_TIME_STARTED"),
137            DeploymentEventType::DeploymentCompleted => write!(f, "DEPLOYMENT_COMPLETED"),
138            DeploymentEventType::DeploymentStarted => write!(f, "DEPLOYMENT_STARTED"),
139            DeploymentEventType::PercentageUpdated => write!(f, "PERCENTAGE_UPDATED"),
140            DeploymentEventType::RevertCompleted => write!(f, "REVERT_COMPLETED"),
141            DeploymentEventType::RollbackCompleted => write!(f, "ROLLBACK_COMPLETED"),
142            DeploymentEventType::RollbackStarted => write!(f, "ROLLBACK_STARTED"),
143            DeploymentEventType::Unknown(value) => write!(f, "{value}"),
144        }
145    }
146}