pub trait ParallelExtSortExtension: Iterator{
// Required methods
fn par_external_sort_by<F>(
self,
options: ExtsortConfig,
comparator: F,
) -> Result<ParallelResultIterator<Self::Item, FuncOrderer<F>>>
where F: Fn(&Self::Item, &Self::Item) -> Ordering + Send + Sync;
fn par_external_sort_by_key<F, K>(
self,
options: ExtsortConfig,
key_extractor: F,
) -> Result<ParallelResultIterator<Self::Item, KeyOrderer<F>>>
where F: Fn(&Self::Item) -> K + Send + Sync,
K: Ord;
}
Required Methods§
Sourcefn par_external_sort_by<F>(
self,
options: ExtsortConfig,
comparator: F,
) -> Result<ParallelResultIterator<Self::Item, FuncOrderer<F>>>
fn par_external_sort_by<F>( self, options: ExtsortConfig, comparator: F, ) -> Result<ParallelResultIterator<Self::Item, FuncOrderer<F>>>
Sorts the provided Iterator according to the provided config using a custom comparison function.
§Errors
This function may error if a sort file fails to be written. In this case the library will do its best to clean up the already written files, but no guarantee is made.
Sourcefn par_external_sort_by_key<F, K>(
self,
options: ExtsortConfig,
key_extractor: F,
) -> Result<ParallelResultIterator<Self::Item, KeyOrderer<F>>>
fn par_external_sort_by_key<F, K>( self, options: ExtsortConfig, key_extractor: F, ) -> Result<ParallelResultIterator<Self::Item, KeyOrderer<F>>>
Sorts the provided Iterator according to the provided config using a key extraction function.
§Errors
This function may error if a sort file fails to be written. In this case the library will do its best to clean up the already written files, but no guarantee is made.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.