pub struct DefaultObjectStoreRegistry { /* private fields */ }
Expand description

The default ObjectStoreRegistry

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impl DefaultObjectStoreRegistry

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pub fn new() -> Self

This will register LocalFileSystem to handle file:// paths

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impl Debug for DefaultObjectStoreRegistry

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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 Default for DefaultObjectStoreRegistry

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fn default() -> Self

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

Stores are registered based on the scheme, host and port of the provided URL with a LocalFileSystem::new automatically registered for file://

For example:

  • file:///my_path will return the default LocalFS store
  • s3://bucket/path will return a store registered with s3://bucket if any
  • hdfs://host:port/path will return a store registered with hdfs://host:port if any
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fn register_store( &self, url: &Url, store: Arc<dyn ObjectStore> ) -> Option<Arc<dyn ObjectStore>>

If a store with the same key existed before, it is replaced and returned
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fn get_store(&self, url: &Url) -> Result<Arc<dyn ObjectStore>>

Get a suitable store for the provided URL. For example: Read more

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V