iceberg::writer::file_writer::rolling_writer

Struct RollingFileWriterBuilder

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pub struct RollingFileWriterBuilder<B: FileWriterBuilder, L: LocationGenerator, F: FileNameGenerator> { /* private fields */ }
Expand description

Builder for RollingFileWriter.

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impl<B, L, F> RollingFileWriterBuilder<B, L, F>
where B: FileWriterBuilder, L: LocationGenerator, F: FileNameGenerator,

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pub fn new( inner_builder: B, schema: SchemaRef, target_file_size: usize, file_io: FileIO, location_generator: L, file_name_generator: F, ) -> Self

Creates a new RollingFileWriterBuilder with the specified target file size.

§Parameters
  • inner_builder - The builder for the underlying file writer
  • schema - The schema for the data being written
  • target_file_size - The target file size in bytes that triggers rollover
  • file_io - The file IO interface for creating output files
  • location_generator - Generator for file locations
  • file_name_generator - Generator for file names
§Returns

A new RollingFileWriterBuilder instance

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pub fn new_with_default_file_size( inner_builder: B, schema: SchemaRef, file_io: FileIO, location_generator: L, file_name_generator: F, ) -> Self

Creates a new RollingFileWriterBuilder with the default target file size.

§Parameters
  • inner_builder - The builder for the underlying file writer
  • schema - The schema for the data being written
  • file_io - The file IO interface for creating output files
  • location_generator - Generator for file locations
  • file_name_generator - Generator for file names
§Returns

A new RollingFileWriterBuilder instance with default target file size

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pub fn build(&self) -> RollingFileWriter<B, L, F>

Build a new RollingFileWriter.

Trait Implementations§

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impl<B: Clone + FileWriterBuilder, L: Clone + LocationGenerator, F: Clone + FileNameGenerator> Clone for RollingFileWriterBuilder<B, L, F>

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fn clone(&self) -> RollingFileWriterBuilder<B, L, F>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<B: Debug + FileWriterBuilder, L: Debug + LocationGenerator, F: Debug + FileNameGenerator> Debug for RollingFileWriterBuilder<B, L, F>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<B, L, F> Freeze for RollingFileWriterBuilder<B, L, F>
where B: Freeze, L: Freeze, F: Freeze,

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impl<B, L, F> !RefUnwindSafe for RollingFileWriterBuilder<B, L, F>

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impl<B, L, F> Send for RollingFileWriterBuilder<B, L, F>

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impl<B, L, F> Sync for RollingFileWriterBuilder<B, L, F>

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impl<B, L, F> Unpin for RollingFileWriterBuilder<B, L, F>
where B: Unpin, L: Unpin, F: Unpin,

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impl<B, L, F> !UnwindSafe for RollingFileWriterBuilder<B, L, F>

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