GenericDatumReaderBuilder

Struct GenericDatumReaderBuilder 

Source
pub struct GenericDatumReaderBuilder<'s, S: State = Empty> { /* private fields */ }
Expand description

Use builder syntax to set the inputs and finish with build().

Implementations§

Source§

impl<'s, S: State> GenericDatumReaderBuilder<'s, S>

Source

pub fn build(self) -> AvroResult<GenericDatumReader<'s>>
where S: IsComplete,

Finishes building and performs the requested action.

Source

pub fn resolved_writer_schemata( self, value: ResolvedSchema<'s>, ) -> GenericDatumReaderBuilder<'s, SetResolvedWriterSchemata<S>>
where S::ResolvedWriterSchemata: IsUnset,

Optional (Some / Option setters). Already resolved schemata that will be used to resolve references in the writer’s schema.

Source

pub fn maybe_resolved_writer_schemata( self, value: Option<ResolvedSchema<'s>>, ) -> GenericDatumReaderBuilder<'s, SetResolvedWriterSchemata<S>>
where S::ResolvedWriterSchemata: IsUnset,

Optional (Some / Option setters). Already resolved schemata that will be used to resolve references in the writer’s schema.

Source

pub fn reader_schema( self, value: &'s Schema, ) -> GenericDatumReaderBuilder<'s, SetReaderSchema<S>>
where S::ReaderSchema: IsUnset,

Optional (Some / Option setters). The schema that will be used to resolve the value to conform the the new schema.

Source

pub fn maybe_reader_schema( self, value: Option<&'s Schema>, ) -> GenericDatumReaderBuilder<'s, SetReaderSchema<S>>
where S::ReaderSchema: IsUnset,

Optional (Some / Option setters). The schema that will be used to resolve the value to conform the the new schema.

Source

pub fn resolved_reader_schemata( self, value: ResolvedSchema<'s>, ) -> GenericDatumReaderBuilder<'s, SetResolvedReaderSchemata<S>>
where S::ResolvedReaderSchemata: IsUnset,

Optional (Some / Option setters). Already resolved schemata that will be used to resolve references in the reader’s schema.

Source

pub fn maybe_resolved_reader_schemata( self, value: Option<ResolvedSchema<'s>>, ) -> GenericDatumReaderBuilder<'s, SetResolvedReaderSchemata<S>>
where S::ResolvedReaderSchemata: IsUnset,

Optional (Some / Option setters). Already resolved schemata that will be used to resolve references in the reader’s schema.

Source§

impl<'s, S: State> GenericDatumReaderBuilder<'s, S>

Source

pub fn writer_schemata( self, schemata: Vec<&'s Schema>, ) -> AvroResult<GenericDatumReaderBuilder<'s, SetResolvedWriterSchemata<S>>>
where S::ResolvedWriterSchemata: IsUnset,

Set the schemata that will be used to resolve any references in the writer’s schema.

This is equivalent to .resolved_writer_schemata(ResolvedSchema::new_with_schemata(schemata)?). If you already have a ResolvedSchema, use that function instead.

Source

pub fn reader_schemata( self, schemata: Vec<&'s Schema>, ) -> AvroResult<GenericDatumReaderBuilder<'s, SetResolvedReaderSchemata<S>>>
where S::ResolvedReaderSchemata: IsUnset, S::ReaderSchema: IsSet,

Set the schemata that will be used to resolve any references in the reader’s schema.

This is equivalent to .resolved_reader_schemata(ResolvedSchema::new_with_schemata(schemata)?). If you already have a ResolvedSchema, use that function instead.

This function can only be called after the reader schema is set.

Auto Trait Implementations§

§

impl<'s, S> Freeze for GenericDatumReaderBuilder<'s, S>

§

impl<'s, S> RefUnwindSafe for GenericDatumReaderBuilder<'s, S>

§

impl<'s, S> Send for GenericDatumReaderBuilder<'s, S>

§

impl<'s, S> Sync for GenericDatumReaderBuilder<'s, S>

§

impl<'s, S> Unpin for GenericDatumReaderBuilder<'s, S>

§

impl<'s, S> UnwindSafe for GenericDatumReaderBuilder<'s, S>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.