/*
 * Licensed to the Apache Software Foundation (ASF) 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.
 */

#include "ThreadInitializer.h"

namespace gluten {
namespace {

/// A ThreadInitializer whose initialize() and destroy() are no-ops.
/// Used when no JVM or Spark task context is available (e.g., benchmarks).
class NoopThreadInitializer final : public ThreadInitializer {
 public:
  void initialize(const std::string& threadName) override {}
  void destroy(const std::string& threadName) override{};
};

} // namespace

std::unique_ptr<ThreadInitializer> ThreadInitializer::noop() {
  return std::make_unique<NoopThreadInitializer>();
}

} // namespace gluten