Struct aws_runtime::env_config::EnvConfigValue

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pub struct EnvConfigValue<'a> { /* private fields */ }
Expand description

Environment config values are config values sourced from a user’s environment variables or profile file.

EnvConfigValue will first look in the environment, then the AWS profile. They track the provenance of properties so that unified validation errors can be created.

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impl<'a> EnvConfigValue<'a>

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pub fn new() -> Self

Create a new EnvConfigValue

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pub fn env(self, key: &'a str) -> Self

Set the environment variable to read

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pub fn profile(self, key: &'a str) -> Self

Set the profile key to read

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pub fn service_id(self, service_id: &'a str) -> Self

Set the service id to check for service config

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pub fn validate<T, E: Error + Send + Sync + 'static>( self, env: &Env, profiles: Option<&EnvConfigSections>, validator: impl Fn(&str) -> Result<T, E>, ) -> Result<Option<T>, EnvConfigError<E>>

Load the value from the env or profile files, validating with validator

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pub fn validate_and_return_origin<T, E: Error + Send + Sync + 'static>( self, env: &Env, profiles: Option<&EnvConfigSections>, validator: impl Fn(&str) -> Result<T, E>, ) -> Result<(Option<T>, Origin), EnvConfigError<E>>

Load the value from the env or profile files, validating with validator

This version of the function will also return the origin of the config.

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pub fn load( &self, env: &'a Env, profiles: Option<&'a EnvConfigSections>, ) -> Option<(Cow<'a, str>, EnvConfigSource<'a>)>

Load the value from the environment

Trait Implementations§

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impl<'a> Debug for EnvConfigValue<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a> Default for EnvConfigValue<'a>

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fn default() -> EnvConfigValue<'a>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<'a> Freeze for EnvConfigValue<'a>

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impl<'a> RefUnwindSafe for EnvConfigValue<'a>

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impl<'a> Send for EnvConfigValue<'a>

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impl<'a> Sync for EnvConfigValue<'a>

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impl<'a> Unpin for EnvConfigValue<'a>

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impl<'a> UnwindSafe for EnvConfigValue<'a>

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Gets the TypeId of self. Read more
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