Files
qdrant/lib/collection
Daniel Boros 5e109bbecc feat: sync->async bridge (#9093)
* feat: add io_bridge

* fix: cached dispatcher

* feat: add open_with_handle

* fix: naming

* fix: wording

* fix: rebase io_bridge onto split BorrowedReadPipeline/OwnedReadPipeline

* fix: linter

* feat: add S3 backend

* chore: remove io_bridge

* fix: linter

* fix: linter

* fix: read handle

* chore: simplify S3Source

* fix: s3 test

* feat: support multi runtime

* fix: clippy errors

* fix: review comments

* feat: add io design

* feat: add S3 backend

* chore: fix docs

* fix: dev changes

* chore: add some docs

* chore: remove explicit type

* feat: add new methods

* [WIP] review refactor

* fmt

* fix: bytes alignment

* fix: linter

* feat: remove Bytes

* fix: ci/cd

* fix: tests

* fix: tests

* refactor: simplify io_bridge pipeline to Handle-based dispatch

Replace the BridgeRuntime worker thread + request channel + boxed
BridgeRequest with direct tokio Handle usage:

- BridgeRuntime is now just an Arc<Runtime>; schedule() spawns the read
  future via Handle::spawn instead of routing it through a dispatcher
  thread. Removes BridgeRequest and the now-unreachable S3RuntimeShutDown
  error variant.
- Guard against a panicking read task hanging wait() forever: the spawned
  task catches unwinds and converts them into a TaskPanicked error reply,
  so every scheduled slot is always answered.
- Encapsulate slot bookkeeping in PendingSlots, exposing only the needed
  operations instead of a public map + counter.
- Split the grown pipeline.rs into a pipeline/ module (slots / inner /
  borrowed / owned), de-duplicating the shared read-future construction.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor: move pipeline buffer ownership into the read future

Instead of the pipeline owning the destination Vec<T> in a slot map and
the future writing through a SendBytePtr raw pointer, let the future
allocate the buffer itself and return it through BridgeResponse. The
buffer crosses the worker-thread boundary as a normal move via the reply
channel, wrapped in a SendableVec<T> newtype that asserts Send for
T: bytemuck::Pod only.

This removes the entire unsafe SendBytePtr apparatus from the pipeline:
no raw pointer, no unsafe fn, no per-call-site unsafe blocks, no
heap-stability invariants. The only remaining unsafe in the crate is one
bounded `unsafe impl<T: Pod> Send for SendableVec<T>` with a trivially
true invariant (Pod types are plain bytes).

PendingSlots collapses back to PendingSlots<U>: slots no longer carry
buffers. AlignedBufWriter::from_raw_bytes (used only by the SendBytePtr
path) and its test are removed.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor: drop SendableVec wrapper now that Item: Send

UniversalRead's element type is now bound to `Item` (`Pod + Send`),
so the io_bridge pipeline no longer needs a hand-rolled `Send` wrapper
around `Vec<T>` to ship buffers through the reply channel. Replace
`SendableVec<T>` with `Vec<T>` end-to-end and tighten the local impls
to `T: Item`.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: implement UniversalRead::reopen for BlobFile

BlobFile has no cached file metadata or mapping — `len()` queries the
object store fresh on each call — so reopen is a no-op, matching the
io_uring impl.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* feat: add new fs impl for Blob

* fix: is_in_ram_or_mmap for S3

---------

Co-authored-by: generall <andrey@vasnetsov.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-26 17:28:49 +02:00
..
2026-04-27 12:56:29 +02:00
2026-05-25 16:11:43 +02:00
2026-05-26 17:28:49 +02:00

Collection

Crate, which implements all functions required for operations with a single collection of points. Points within a collection should share the same payload schema and have same vector size. So that search requests could be performed over all points of a single collection.

Structure

Collection structure

Update process

Update process