#[non_exhaustive]pub enum IngestionRequestType {
Edit,
FullRefresh,
IncrementalRefresh,
InitialIngestion,
Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against IngestionRequestType, it is important to ensure
your code is forward-compatible. That is, if a match arm handles a case for a
feature that is supported by the service but has not been represented as an enum
variant in a current version of SDK, your code should continue to work when you
upgrade SDK to a future version in which the enum does include a variant for that
feature.
Here is an example of how you can make a match expression forward-compatible:
# let ingestionrequesttype = unimplemented!();
match ingestionrequesttype {
IngestionRequestType::Edit => { /* ... */ },
IngestionRequestType::FullRefresh => { /* ... */ },
IngestionRequestType::IncrementalRefresh => { /* ... */ },
IngestionRequestType::InitialIngestion => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when ingestionrequesttype represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant IngestionRequestType::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
IngestionRequestType::Unknown(UnknownVariantValue("NewFeature".to_owned()))
and calling as_str on it yields "NewFeature".
This match expression is forward-compatible when executed with a newer
version of SDK where the variant IngestionRequestType::NewFeature is defined.
Specifically, when ingestionrequesttype represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on IngestionRequestType::NewFeature also yielding "NewFeature".
Explicitly matching on the Unknown variant should
be avoided for two reasons:
- The inner data
UnknownVariantValueis opaque, and no further information can be extracted. - It might inadvertently shadow other intended match arms. This defines the type of ingestion request. This is returned as part of create ingestion response.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Edit
FullRefresh
IncrementalRefresh
InitialIngestion
Unknown(UnknownVariantValue)
Unknown. See the docs on this enum for the correct way to handle unknown variants.Unknown contains new variants that have been added since this code was generated.
Implementations§
source§impl IngestionRequestType
impl IngestionRequestType
sourcepub fn try_parse(value: &str) -> Result<Self, UnknownVariantError>
pub fn try_parse(value: &str) -> Result<Self, UnknownVariantError>
Parses the enum value while disallowing unknown variants.
Unknown variants will result in an error.
Trait Implementations§
source§impl AsRef<str> for IngestionRequestType
impl AsRef<str> for IngestionRequestType
source§impl Clone for IngestionRequestType
impl Clone for IngestionRequestType
source§fn clone(&self) -> IngestionRequestType
fn clone(&self) -> IngestionRequestType
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moresource§impl Debug for IngestionRequestType
impl Debug for IngestionRequestType
source§impl From<&str> for IngestionRequestType
impl From<&str> for IngestionRequestType
source§impl FromStr for IngestionRequestType
impl FromStr for IngestionRequestType
source§impl Hash for IngestionRequestType
impl Hash for IngestionRequestType
source§impl Ord for IngestionRequestType
impl Ord for IngestionRequestType
source§fn cmp(&self, other: &IngestionRequestType) -> Ordering
fn cmp(&self, other: &IngestionRequestType) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
source§impl PartialEq for IngestionRequestType
impl PartialEq for IngestionRequestType
source§fn eq(&self, other: &IngestionRequestType) -> bool
fn eq(&self, other: &IngestionRequestType) -> bool
self and other values to be equal, and is used
by ==.source§impl PartialOrd for IngestionRequestType
impl PartialOrd for IngestionRequestType
source§fn partial_cmp(&self, other: &IngestionRequestType) -> Option<Ordering>
fn partial_cmp(&self, other: &IngestionRequestType) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self and other) and is used by the <=
operator. Read moreimpl Eq for IngestionRequestType
impl StructuralEq for IngestionRequestType
impl StructuralPartialEq for IngestionRequestType
Auto Trait Implementations§
impl RefUnwindSafe for IngestionRequestType
impl Send for IngestionRequestType
impl Sync for IngestionRequestType
impl Unpin for IngestionRequestType
impl UnwindSafe for IngestionRequestType
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.