mirror of
https://github.com/infiniflow/ragflow.git
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3c0f8fc192
### Summary 1. refactor dataflow_service.go 2. guard nats message re-delivery 3. support document parse cancelling & re-run
71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package task
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import "context"
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// InsertFunc is the signature of the chunk insertion backend (e.g. engine.InsertChunks).
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type InsertFunc func(ctx context.Context, chunks []map[string]any, baseName, datasetID string) ([]string, error)
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// chunkIndexWriter batches chunks and writes them to the search engine in
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// bulkSize-sized batches. Progress is reported every 128 batches.
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type chunkIndexWriter struct {
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insertFunc InsertFunc
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baseName string
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datasetID string
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bulkSize int
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}
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// newChunkIndexWriter creates a chunkIndexWriter. When bulkSize is <= 0 the
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// entire chunk slice is sent in one call.
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func newChunkIndexWriter(
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insertFunc InsertFunc,
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baseName string,
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datasetID string,
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bulkSize int,
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) *chunkIndexWriter {
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return &chunkIndexWriter{
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insertFunc: insertFunc,
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baseName: baseName,
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datasetID: datasetID,
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bulkSize: bulkSize,
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}
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}
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// Write inserts chunks in batches. An empty or nil slice is forwarded to the
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// backend as-is.
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func (w *chunkIndexWriter) Write(ctx context.Context, chunks []map[string]any) error {
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if len(chunks) == 0 {
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_, err := w.insertFunc(ctx, chunks, w.baseName, w.datasetID)
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return err
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}
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bulkSize := w.bulkSize
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if bulkSize <= 0 {
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bulkSize = len(chunks)
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}
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for b := 0; b < len(chunks); b += bulkSize {
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end := b + bulkSize
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if end > len(chunks) {
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end = len(chunks)
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}
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if _, err := w.insertFunc(ctx, chunks[b:end], w.baseName, w.datasetID); err != nil {
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return err
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}
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}
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return nil
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}
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