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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * # Licensed to the LF AI & Data foundation under one | ||
| * # or more contributor license agreements. See the NOTICE file | ||
| * # distributed with this work for additional information | ||
| * # regarding copyright ownership. The ASF licenses this file | ||
| * # to you under the Apache License, Version 2.0 (the | ||
| * # "License"); you may not use this file except in compliance | ||
| * # with the License. You may obtain a copy of the License at | ||
| * # | ||
| * # http://www.apache.org/licenses/LICENSE-2.0 | ||
| * # | ||
| * # Unless required by applicable law or agreed to in writing, software | ||
| * # distributed under the License is distributed on an "AS IS" BASIS, | ||
| * # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * # See the License for the specific language governing permissions and | ||
| * # limitations under the License. | ||
| */ | ||
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| package function | ||
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| import ( | ||
| "fmt" | ||
| "sync" | ||
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| "github.com/milvus-io/milvus/pkg/mq/msgstream" | ||
| "github.com/milvus-io/milvus-proto/go-api/v2/milvuspb" | ||
| "github.com/milvus-io/milvus-proto/go-api/v2/schemapb" | ||
| ) | ||
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| type Runner interface { | ||
| GetSchema() *schemapb.FunctionSchema | ||
| GetOutputFields() []*schemapb.FieldSchema | ||
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| MaxBatch() int | ||
| ProcessInsert(inputs []*schemapb.FieldData) ([]*schemapb.FieldData, error) | ||
| } | ||
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| type FunctionExecutor struct { | ||
| runners []Runner | ||
| } | ||
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| func newFunctionExecutor(schema *schemapb.CollectionSchema) (*FunctionExecutor, error) { | ||
| executor := new(FunctionExecutor) | ||
| for _, f_schema := range schema.Functions { | ||
| switch f_schema.GetType() { | ||
| case schemapb.FunctionType_BM25: | ||
| case schemapb.FunctionType_OpenAIEmbedding: | ||
| f, err := NewOpenAIEmbeddingFunction(schema, f_schema) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| executor.runners = append(executor.runners, f) | ||
| default: | ||
| return nil, fmt.Errorf("unknown functionRunner type %s", f_schema.GetType().String()) | ||
| } | ||
| } | ||
| return executor, nil | ||
| } | ||
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| func (executor *FunctionExecutor)processSingleFunction(idx int, msg *msgstream.InsertMsg) ([]*schemapb.FieldData, error) { | ||
| runner := executor.runners[idx] | ||
| inputs := make([]*schemapb.FieldData, 0, len(runner.GetSchema().InputFieldIds)) | ||
| for _, id := range runner.GetSchema().InputFieldIds { | ||
| for _, field := range msg.FieldsData{ | ||
| if field.FieldId == id { | ||
| inputs = append(inputs, field) | ||
| } | ||
| } | ||
| } | ||
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| if len(inputs) != len(runner.GetSchema().InputFieldIds) { | ||
| return nil, fmt.Errorf("Input field not found") | ||
| } | ||
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| outputs, err := runner.ProcessInsert(inputs) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return outputs, nil | ||
| } | ||
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| func (executor *FunctionExecutor)ProcessInsert(msg *msgstream.InsertMsg) error { | ||
| numRows := msg.NumRows | ||
| for _, runner := range executor.runners { | ||
| if numRows > uint64(runner.MaxBatch()) { | ||
| return fmt.Errorf("numRows [%d] > function [%s]'s max batch [%d]", numRows, runner.GetSchema().Name, runner.MaxBatch()) | ||
| } | ||
| } | ||
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| outputs := make(chan []*schemapb.FieldData, len(executor.runners)) | ||
| errChan := make(chan error, len(executor.runners)) | ||
| var wg sync.WaitGroup | ||
| for idx, _ := range executor.runners { | ||
| wg.Add(1) | ||
| go func(index int) { | ||
| defer wg.Done() | ||
| data, err := executor.processSingleFunction(index, msg) | ||
| if err != nil { | ||
| errChan <- err | ||
| } else { | ||
| outputs <- data | ||
| } | ||
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| }(idx) | ||
| } | ||
| wg.Wait() | ||
| close(errChan) | ||
| close(outputs) | ||
| for err := range errChan { | ||
| return err | ||
| } | ||
| for output := range outputs { | ||
| msg.FieldsData = append(msg.FieldsData, output...) | ||
| } | ||
| return nil | ||
| } | ||
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| func (executor *FunctionExecutor)ProcessSearch(msg *milvuspb.SearchRequest) error { | ||
| return nil | ||
| } |
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