1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/passage_embeddings/passage_embedder_model_observer.h"
#include "components/optimization_guide/core/delivery/optimization_guide_model_provider.h"
#include "components/passage_embeddings/passage_embeddings_service_controller.h"
namespace passage_embeddings {
PassageEmbedderModelObserver::PassageEmbedderModelObserver(
optimization_guide::OptimizationGuideModelProvider* model_provider,
PassageEmbeddingsServiceController* service_controller,
bool experimental)
: model_provider_(model_provider),
service_controller_(service_controller),
target_(experimental ? optimization_guide::proto::
OPTIMIZATION_TARGET_EXPERIMENTAL_EMBEDDER
: optimization_guide::proto::
OPTIMIZATION_TARGET_PASSAGE_EMBEDDER) {
VLOG(3) << "Target: " << target_;
if (model_provider_) {
model_provider_->AddObserverForOptimizationTargetModel(
target_,
/*model_metadata=*/std::nullopt, this);
}
}
PassageEmbedderModelObserver::~PassageEmbedderModelObserver() {
if (model_provider_) {
model_provider_->RemoveObserverForOptimizationTargetModel(target_, this);
}
}
void PassageEmbedderModelObserver::OnModelUpdated(
optimization_guide::proto::OptimizationTarget optimization_target,
base::optional_ref<const optimization_guide::ModelInfo> model_info) {
VLOG(3) << "Model updated for target: " << optimization_target;
if (optimization_target != target_) {
return;
}
service_controller_->MaybeUpdateModelInfo(model_info);
}
} // namespace passage_embeddings
|
