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use std::collections::{HashMap, HashSet};
use std::path::Path;
use std::sync::atomic::AtomicBool;
use std::sync::Arc;
use itertools::Itertools;
use parking_lot::RwLock;
use segment::data_types::vectors::{only_default_vector, VectorStructInternal};
use segment::entry::entry_point::SegmentEntry;
use segment::types::{PayloadFieldSchema, PayloadKeyType, PointIdType};
use tempfile::Builder;
use crate::collection_manager::fixtures::{build_segment_1, build_segment_2, empty_segment};
use crate::collection_manager::holders::proxy_segment::ProxySegment;
use crate::collection_manager::holders::segment_holder::{
LockedSegment, LockedSegmentHolder, SegmentHolder, SegmentId,
};
use crate::collection_manager::segments_updater::upsert_points;
use crate::operations::point_ops::{PointStructPersisted, VectorStructPersisted};
mod test_search_aggregation;
fn wrap_proxy(segments: LockedSegmentHolder, sid: SegmentId, path: &Path) -> SegmentId {
let mut write_segments = segments.write();
let temp_segment: LockedSegment = empty_segment(path).into();
let optimizing_segment = write_segments.get(sid).unwrap().clone();
let proxy_deleted_points = Arc::new(RwLock::new(HashSet::<PointIdType>::new()));
let proxy_deleted_indexes = Arc::new(RwLock::new(HashSet::<PayloadKeyType>::new()));
let proxy_created_indexes = Arc::new(RwLock::new(
HashMap::<PayloadKeyType, PayloadFieldSchema>::new(),
));
let proxy = ProxySegment::new(
optimizing_segment,
temp_segment,
proxy_deleted_points,
proxy_created_indexes,
proxy_deleted_indexes,
);
let (new_id, _replaced_segments) = write_segments.swap_new(proxy, &[sid]);
new_id
}
#[test]
fn test_update_proxy_segments() {
let is_stopped = AtomicBool::new(false);
let dir = Builder::new().prefix("segment_dir").tempdir().unwrap();
let segment1 = build_segment_1(dir.path());
let segment2 = build_segment_2(dir.path());
let mut holder = SegmentHolder::default();
let sid1 = holder.add_new(segment1);
let _sid2 = holder.add_new(segment2);
let segments = Arc::new(RwLock::new(holder));
let _proxy_id = wrap_proxy(segments.clone(), sid1, dir.path());
let vectors = vec![
only_default_vector(&[0.0, 0.0, 0.0, 0.0]),
only_default_vector(&[0.0, 0.0, 0.0, 0.0]),
];
for i in 1..10 {
let points = vec![
PointStructPersisted {
id: (100 * i + 1).into(),
vector: VectorStructPersisted::from(VectorStructInternal::from(vectors[0].clone())),
payload: None,
},
PointStructPersisted {
id: (100 * i + 2).into(),
vector: VectorStructPersisted::from(VectorStructInternal::from(vectors[1].clone())),
payload: None,
},
];
upsert_points(&segments.read(), 1000 + i, &points).unwrap();
}
let all_ids = segments
.read()
.iter()
.flat_map(|(_id, segment)| {
segment
.get()
.read()
.read_filtered(None, Some(100), None, &is_stopped)
})
.sorted()
.collect_vec();
for i in 1..10 {
let idx = 100 * i + 1;
assert!(all_ids.contains(&idx.into()), "Not found {idx}")
}
}
#[test]
fn test_move_points_to_copy_on_write() {
let dir = Builder::new().prefix("segment_dir").tempdir().unwrap();
let segment1 = build_segment_1(dir.path());
let segment2 = build_segment_2(dir.path());
let mut holder = SegmentHolder::default();
let sid1 = holder.add_new(segment1);
let _sid2 = holder.add_new(segment2);
let segments = Arc::new(RwLock::new(holder));
let proxy_id = wrap_proxy(segments.clone(), sid1, dir.path());
let points = vec![
PointStructPersisted {
id: 1.into(),
vector: VectorStructPersisted::from(vec![0.0, 0.0, 0.0, 0.0]),
payload: None,
},
PointStructPersisted {
id: 2.into(),
vector: VectorStructPersisted::from(vec![0.0, 0.0, 0.0, 0.0]),
payload: None,
},
];
upsert_points(&segments.read(), 1001, &points).unwrap();
let points = vec![
PointStructPersisted {
id: 2.into(),
vector: VectorStructPersisted::from(vec![0.0, 0.0, 0.0, 0.0]),
payload: None,
},
PointStructPersisted {
id: 3.into(),
vector: VectorStructPersisted::from(vec![0.0, 0.0, 0.0, 0.0]),
payload: None,
},
];
upsert_points(&segments.read(), 1002, &points).unwrap();
let segments_write = segments.write();
let locked_proxy = match segments_write.get(proxy_id).unwrap() {
LockedSegment::Original(_) => panic!("wrong type"),
LockedSegment::Proxy(locked_proxy) => locked_proxy,
};
let read_proxy = locked_proxy.read();
let copy_on_write_segment = match read_proxy.write_segment.clone() {
LockedSegment::Original(locked_segment) => locked_segment,
LockedSegment::Proxy(_) => panic!("wrong type"),
};
let copy_on_write_segment_read = copy_on_write_segment.read();
let copy_on_write_points = copy_on_write_segment_read.iter_points().collect_vec();
let id_mapper = copy_on_write_segment_read.id_tracker.clone();
eprintln!("copy_on_write_points = {copy_on_write_points:#?}");
for idx in copy_on_write_points {
let internal = id_mapper.borrow().internal_id(idx).unwrap();
eprintln!("{idx} -> {internal}");
}
let id_tracker = copy_on_write_segment_read.id_tracker.clone();
let internal_ids = id_tracker.borrow().iter_ids().collect_vec();
eprintln!("internal_ids = {internal_ids:#?}");
for idx in internal_ids {
let external = id_mapper.borrow().external_id(idx).unwrap();
eprintln!("{idx} -> {external}");
}
}
#[test]
fn test_upsert_points_in_smallest_segment() {
let dir = Builder::new().prefix("segment_dir").tempdir().unwrap();
let mut segment1 = build_segment_1(dir.path());
let mut segment2 = build_segment_2(dir.path());
let segment3 = empty_segment(dir.path());
// Fill segment 1 and 2 to the capacity
for point_id in 0..100 {
segment1
.upsert_point(
20,
point_id.into(),
only_default_vector(&[0.0, 0.0, 0.0, 0.0]),
)
.unwrap();
segment2
.upsert_point(
20,
(100 + point_id).into(),
only_default_vector(&[0.0, 0.0, 0.0, 0.0]),
)
.unwrap();
}
let mut holder = SegmentHolder::default();
let _sid1 = holder.add_new(segment1);
let _sid2 = holder.add_new(segment2);
let sid3 = holder.add_new(segment3);
let segments = Arc::new(RwLock::new(holder));
let points: Vec<_> = (1000..1010)
.map(|id| PointStructPersisted {
id: id.into(),
vector: VectorStructPersisted::from(VectorStructInternal::from(vec![
0.0, 0.0, 0.0, 0.0,
])),
payload: None,
})
.collect();
upsert_points(&segments.read(), 1000, &points).unwrap();
// Segment 1 and 2 are over capacity, we expect to have the new points in segment 3
{
let segment3 = segments.read().get(sid3).unwrap().get();
let segment3_read = segment3.read();
for point_id in 1000..1010 {
assert!(segment3_read.has_point(point_id.into()));
}
for point_id in 0..10 {
assert!(!segment3_read.has_point(point_id.into()));
}
}
}
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