Merge branch 'Fix-pipeline-batch' into feat-node-expand
This commit is contained in:
yangdx
@@ -769,7 +769,7 @@ class LightRAG:
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async with pipeline_status_lock:
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# Ensure only one worker is processing documents
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if not pipeline_status.get("busy", False):
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# 先检查是否有需要处理的文档
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processing_docs, failed_docs, pending_docs = await asyncio.gather(
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self.doc_status.get_docs_by_status(DocStatus.PROCESSING),
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self.doc_status.get_docs_by_status(DocStatus.FAILED),
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@@ -781,12 +781,10 @@ class LightRAG:
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to_process_docs.update(failed_docs)
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to_process_docs.update(pending_docs)
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# 如果没有需要处理的文档，直接返回，保留 pipeline_status 中的内容不变
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if not to_process_docs:
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logger.info("No documents to process")
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return
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# 有文档需要处理，更新 pipeline_status
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pipeline_status.update(
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{
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"busy": True,
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@@ -825,7 +823,7 @@ class LightRAG:
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for i in range(0, len(to_process_docs), self.max_parallel_insert)
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]
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log_message = f"Number of batches to process: {len(docs_batches)}."
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log_message = f"Processing {len(to_process_docs)} document(s) in {len(docs_batches)} batches"
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logger.info(log_message)
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# Update pipeline status with current batch information
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@@ -834,140 +832,151 @@ class LightRAG:
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pipeline_status["latest_message"] = log_message
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pipeline_status["history_messages"].append(log_message)
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batches: list[Any] = []
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# 3. iterate over batches
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for batch_idx, docs_batch in enumerate(docs_batches):
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# Update current batch in pipeline status (directly, as it's atomic)
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pipeline_status["cur_batch"] += 1
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async def batch(
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batch_idx: int,
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docs_batch: list[tuple[str, DocProcessingStatus]],
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size_batch: int,
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) -> None:
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log_message = (
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f"Start processing batch {batch_idx + 1} of {size_batch}."
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)
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logger.info(log_message)
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pipeline_status["latest_message"] = log_message
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pipeline_status["history_messages"].append(log_message)
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# 4. iterate over batch
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for doc_id_processing_status in docs_batch:
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doc_id, status_doc = doc_id_processing_status
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# Generate chunks from document
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chunks: dict[str, Any] = {
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compute_mdhash_id(dp["content"], prefix="chunk-"): {
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**dp,
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"full_doc_id": doc_id,
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}
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for dp in self.chunking_func(
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status_doc.content,
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split_by_character,
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split_by_character_only,
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self.chunk_overlap_token_size,
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self.chunk_token_size,
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self.tiktoken_model_name,
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)
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async def process_document(
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doc_id: str,
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status_doc: DocProcessingStatus,
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split_by_character: str | None,
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split_by_character_only: bool,
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pipeline_status: dict,
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pipeline_status_lock: asyncio.Lock
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) -> None:
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"""Process single document"""
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try:
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# Generate chunks from document
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chunks: dict[str, Any] = {
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compute_mdhash_id(dp["content"], prefix="chunk-"): {
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**dp,
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"full_doc_id": doc_id,
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}
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# Process document (text chunks and full docs) in parallel
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# Create tasks with references for potential cancellation
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doc_status_task = asyncio.create_task(
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self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.PROCESSING,
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"updated_at": datetime.now().isoformat(),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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}
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for dp in self.chunking_func(
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status_doc.content,
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split_by_character,
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split_by_character_only,
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self.chunk_overlap_token_size,
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self.chunk_token_size,
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self.tiktoken_model_name,
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)
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}
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# Process document (text chunks and full docs) in parallel
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# Create tasks with references for potential cancellation
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doc_status_task = asyncio.create_task(
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self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.PROCESSING,
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"updated_at": datetime.now().isoformat(),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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}
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)
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}
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)
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chunks_vdb_task = asyncio.create_task(
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self.chunks_vdb.upsert(chunks)
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)
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chunks_vdb_task = asyncio.create_task(
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self.chunks_vdb.upsert(chunks)
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)
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entity_relation_task = asyncio.create_task(
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self._process_entity_relation_graph(
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chunks, pipeline_status, pipeline_status_lock
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)
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entity_relation_task = asyncio.create_task(
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self._process_entity_relation_graph(
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chunks, pipeline_status, pipeline_status_lock
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)
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)
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full_docs_task = asyncio.create_task(
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self.full_docs.upsert(
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{doc_id: {"content": status_doc.content}}
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)
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full_docs_task = asyncio.create_task(
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self.full_docs.upsert(
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{doc_id: {"content": status_doc.content}}
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)
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)
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text_chunks_task = asyncio.create_task(
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self.text_chunks.upsert(chunks)
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)
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tasks = [
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doc_status_task,
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)
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text_chunks_task = asyncio.create_task(
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self.text_chunks.upsert(chunks)
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)
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tasks = [
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doc_status_task,
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chunks_vdb_task,
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entity_relation_task,
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full_docs_task,
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text_chunks_task,
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]
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await asyncio.gather(*tasks)
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await self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.PROCESSED,
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"chunks_count": len(chunks),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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"updated_at": datetime.now().isoformat(),
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}
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}
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)
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except Exception as e:
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# Log error and update pipeline status
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error_msg = (
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f"Failed to process document {doc_id}: {str(e)}"
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)
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logger.error(error_msg)
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async with pipeline_status_lock:
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pipeline_status["latest_message"] = error_msg
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pipeline_status["history_messages"].append(error_msg)
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# Cancel other tasks as they are no longer meaningful
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for task in [
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chunks_vdb_task,
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entity_relation_task,
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full_docs_task,
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text_chunks_task,
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]
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try:
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await asyncio.gather(*tasks)
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await self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.PROCESSED,
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"chunks_count": len(chunks),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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"updated_at": datetime.now().isoformat(),
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}
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}
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)
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except Exception as e:
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# Log error and update pipeline status
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error_msg = (
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f"Failed to process document {doc_id}: {str(e)}"
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)
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logger.error(error_msg)
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pipeline_status["latest_message"] = error_msg
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pipeline_status["history_messages"].append(error_msg)
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# Cancel other tasks as they are no longer meaningful
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for task in [
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chunks_vdb_task,
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entity_relation_task,
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full_docs_task,
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text_chunks_task,
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]:
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if not task.done():
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task.cancel()
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# Update document status to failed
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await self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.FAILED,
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"error": str(e),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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"updated_at": datetime.now().isoformat(),
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}
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}
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)
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continue
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log_message = (
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f"Completed batch {batch_idx + 1} of {len(docs_batches)}."
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]:
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if not task.done():
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task.cancel()
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# Update document status to failed
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await self.doc_status.upsert(
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{
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doc_id: {
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"status": DocStatus.FAILED,
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"error": str(e),
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"content": status_doc.content,
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"content_summary": status_doc.content_summary,
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"content_length": status_doc.content_length,
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"created_at": status_doc.created_at,
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"updated_at": datetime.now().isoformat(),
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}
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}
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)
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logger.info(log_message)
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pipeline_status["latest_message"] = log_message
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pipeline_status["history_messages"].append(log_message)
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batches.append(batch(batch_idx, docs_batch, len(docs_batches)))
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# 3. iterate over batches
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total_batches = len(docs_batches)
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for batch_idx, docs_batch in enumerate(docs_batches):
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await asyncio.gather(*batches)
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await self._insert_done()
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current_batch = batch_idx + 1
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log_message = f"Start processing batch {current_batch} of {total_batches}."
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logger.info(log_message)
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pipeline_status["cur_batch"] = current_batch
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pipeline_status["latest_message"] = log_message
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pipeline_status["history_messages"].append(log_message)
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doc_tasks = []
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for doc_id, status_doc in docs_batch:
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doc_tasks.append(
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process_document(
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doc_id,
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status_doc,
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split_by_character,
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split_by_character_only,
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pipeline_status,
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pipeline_status_lock
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)
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)
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# Process documents in one batch parallelly
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await asyncio.gather(*doc_tasks)
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await self._insert_done()
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log_message = f"Completed batch {current_batch} of {total_batches}."
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logger.info(log_message)
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pipeline_status["latest_message"] = log_message
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pipeline_status["history_messages"].append(log_message)
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# Check if there's a pending request to process more documents (with lock)
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has_pending_request = False
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@@ -1042,7 +1051,7 @@ class LightRAG:
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]
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await asyncio.gather(*tasks)
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log_message = "All Insert done"
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log_message = "All data persist to disk"
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logger.info(log_message)
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if pipeline_status is not None and pipeline_status_lock is not None:
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