hashmap_source_adapter.h

/* Copyright 2016 Google Inc. All Rights Reserved.
 
Licensed 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.
==============================================================================*/
 
#ifndef TENSORFLOW_SERVING_SERVABLES_HASHMAP_HASHMAP_SOURCE_ADAPTER_H_
#define TENSORFLOW_SERVING_SERVABLES_HASHMAP_HASHMAP_SOURCE_ADAPTER_H_
 
#include <string>
#include <unordered_map>
 
#include "tensorflow_serving/core/simple_loader.h"
#include "tensorflow_serving/core/source_adapter.h"
#include "tensorflow_serving/core/storage_path.h"
#include "tensorflow_serving/servables/hashmap/hashmap_source_adapter.pb.h"
 
namespace tensorflow {
namespace serving {
 
// A SourceAdapter for string-string hashmaps. It takes storage paths that give
// the locations of serialized hashmaps (in the format indicated in the config)
// and produces loaders for them.
class HashmapSourceAdapter final
    : public SimpleLoaderSourceAdapter<StoragePath,
                                       std::unordered_map<string, string>> {
 public:
  explicit HashmapSourceAdapter(const HashmapSourceAdapterConfig& config);
  ~HashmapSourceAdapter() override;
 
 private:
  TF_DISALLOW_COPY_AND_ASSIGN(HashmapSourceAdapter);
};
 
}  // namespace serving
}  // namespace tensorflow
 
#endif  // TENSORFLOW_SERVING_SERVABLES_HASHMAP_HASHMAP_SOURCE_ADAPTER_H_