1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "common/memory_image/in-memory-model-data.h" 18 19 #include "common/file-utils.h" 20 #include "common/memory_image/memory-image-common.h" 21 #include "util/base/logging.h" 22 #include "util/strings/stringpiece.h" 23 24 namespace libtextclassifier { 25 namespace nlp_core { 26 27 const char InMemoryModelData::kTaskSpecDataStoreEntryName[] = "TASK-SPEC-#@"; 28 const char InMemoryModelData::kFilePatternPrefix[] = "in-mem-model::"; 29 30 bool InMemoryModelData::GetTaskSpec(TaskSpec *task_spec) const { 31 DataBlobView blob = data_store_.GetData(kTaskSpecDataStoreEntryName); 32 if (blob.data() == nullptr) { 33 TC_LOG(ERROR) << "Can't find data blob for TaskSpec, i.e., entry " 34 << kTaskSpecDataStoreEntryName; 35 return false; 36 } 37 bool parse_status = file_utils::ParseProtoFromMemory( 38 blob.to_stringpiece(), task_spec); 39 if (!parse_status) { 40 TC_LOG(ERROR) << "Error parsing TaskSpec"; 41 return false; 42 } 43 return true; 44 } 45 46 StringPiece InMemoryModelData::GetBytesForInputFile( 47 const std::string &file_name) const { 48 // TODO(salcianu): replace our DataBlobView with StringPiece everywhere. 49 DataBlobView blob = data_store_.GetData(file_name); 50 return StringPiece(reinterpret_cast<const char *>(blob.data()), 51 blob.size()); 52 } 53 54 } // namespace nlp_core 55 } // namespace libtextclassifier 56
