1 /* 2 * Copyright (C) 2024 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 #ifndef SRC_BIGTRACE_WORKER_REPOSITORY_POLICIES_TRACE_PROCESSOR_LOADER_H_ 18 #define SRC_BIGTRACE_WORKER_REPOSITORY_POLICIES_TRACE_PROCESSOR_LOADER_H_ 19 20 #include "perfetto/ext/base/status_or.h" 21 #include "perfetto/trace_processor/trace_processor.h" 22 23 namespace perfetto::bigtrace { 24 25 // This interface is designed to facilitate interaction with multiple file 26 // systems/object stores e.g. GCS, S3 or the local filesystem by allowing 27 // implementation of classes which retrieve a trace using the specific store's 28 // interface and returns a TraceProcessor instance containing the loaded trace 29 // to the Worker 30 class TraceProcessorLoader { 31 public: 32 virtual ~TraceProcessorLoader(); 33 // Virtual method to load a trace from a given filesystem/object store and 34 // returns a TraceProcessor instance with the loaded trace 35 virtual base::StatusOr<std::unique_ptr<trace_processor::TraceProcessor>> 36 LoadTraceProcessor(const std::string& path) = 0; 37 }; 38 39 } // namespace perfetto::bigtrace 40 41 #endif // SRC_BIGTRACE_WORKER_REPOSITORY_POLICIES_TRACE_PROCESSOR_LOADER_H_ 42