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WIP: wiring the vector manager up in synchronize #376

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22 changes: 22 additions & 0 deletions pkg/handlers/jsonl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,11 @@ import (
"encoding/binary"
"encoding/json"
"fmt"
"github.com/kevmo314/appendable/pkg/btree"
"github.com/kevmo314/appendable/pkg/hnsw"
"github.com/kevmo314/appendable/pkg/ngram"
"github.com/kevmo314/appendable/pkg/pointer"
"github.com/kevmo314/appendable/pkg/vectorpage"
"log/slog"
"math"
"strings"
Expand All @@ -16,6 +19,7 @@ import (
)

type JSONLHandler struct {
vectorPageManager *vectorpage.VectorPageManager
}

var _ appendable.DataHandler = (*JSONLHandler)(nil)
Expand Down Expand Up @@ -295,6 +299,24 @@ func (j JSONLHandler) handleJSONLObject(f *appendable.IndexFile, r []byte, dec *
}
}

case appendable.FieldTypeVector:
vector, ok := value.(hnsw.Point)
if !ok {
return fmt.Errorf("expected hnsw.Point")
}

if j.vectorPageManager == nil {
h := hnsw.NewHnsw(2, 10, 8, vector)
j.vectorPageManager = vectorpage.NewVectorPageManager(
page.BTree(&btree.BTree{Width: width}),
page.BPTree(&bptree.BPTree{Data: r, DataParser: j, Width: width}),
h)
} else {
if err := j.vectorPageManager.AddNode(vector); err != nil {
return fmt.Errorf("failed to add hnsw node: %w", err)
}
}

default:
return fmt.Errorf("unrecognized type: %T: %v", ft, ft)
}
Expand Down