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WriterFolder

Struct WriterFolder 

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

One area’s folder, held for a run of files made in it: the store’s read lock, taken once, and the folder’s resolved path, shared by every writer made here. The lock lasts until the last of those writers, and any batch one finished into, lets go of it.

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impl WriterFolder

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pub fn create(&self, name: &FileName) -> Result<FileWriter, FileError>

Create name here for asynchronous streaming without replacing anything.

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pub fn write_whole( &self, name: &FileName, bytes: &[u8], batch: &mut FlushBatch, ) -> Result<(), FileError>

Create name here holding all of bytes and count it in batch, as FileWriter::write_from does for a source it reads, but in this one call: it blocks on the file’s I/O, so a caller on an async runtime runs it on the blocking pool.

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impl Clone for WriterFolder

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fn clone(&self) -> WriterFolder

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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

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fn type_id(&self) -> TypeId

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

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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type Error = <U as TryFrom<T>>::Error

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