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IteratorFactory

risingwave_storage::hummock::iterator

Trait IteratorFactory 

Source 
pub trait IteratorFactory {
    type Direction: HummockIteratorDirection;
    type SstableIteratorType: SstableIteratorType<Direction = Self::Direction>;

    // Required methods
    fn add_batch_iter(&mut self, batch: SharedBufferBatch);
    fn add_staging_sst_iter(&mut self, sst: Self::SstableIteratorType);
    fn add_overlapping_sst_iter(&mut self, iter: Self::SstableIteratorType);
    fn add_concat_sst_iter(
        &mut self,
        sstable_table_infos: Vec<SstableInfo>,
        sstable_store: SstableStoreRef,
        read_options: Arc<SstableIteratorReadOptions>,
    );
}

Required Associated Types§

Source

type Direction: HummockIteratorDirection

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type SstableIteratorType: SstableIteratorType<Direction = Self::Direction>

Required Methods§

Source

fn add_batch_iter(&mut self, batch: SharedBufferBatch)

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fn add_staging_sst_iter(&mut self, sst: Self::SstableIteratorType)

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fn add_overlapping_sst_iter(&mut self, iter: Self::SstableIteratorType)

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fn add_concat_sst_iter( &mut self, sstable_table_infos: Vec<SstableInfo>, sstable_store: SstableStoreRef, read_options: Arc<SstableIteratorReadOptions>, )

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§