content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * 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
   *
   *      https://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.
   */
  package com.alibaba.cloud.ai.tool.observation.inner;
  
  import reactor.util.context.Context;
  import reactor.util.context.ContextView;
  
  /**
   * Copied from <a
   * href=https://github.com/spring-projects/spring-ai/blob/main/spring-ai-model/src/main/java/org/springframework/ai/model/tool/internal/ToolCallReactiveContextHolder.java>upstream
   * (1.0.0)</a>. <br/>
   * This class bridges blocking Tools call and the reactive context. When calling tools, it
   * captures the context in a thread local, making it available to re-inject in a nested
   * reactive call.
   *
   * @author Daniel Garnier-Moiroux
   * @since 1.1.0
   */
  public class ToolCallReactiveContextHolder {
  
  	private static final ThreadLocal<ContextView> context = ThreadLocal.withInitial(Context::empty);
  
  	public static void setContext(ContextView contextView) {
  		context.set(contextView);
  	}
  
  	public static ContextView getContext() {
  		return context.get();
  	}
  
  	public static void clearContext() {
  		context.remove();
  	}
  
  }
  