content: /*
   * Copyright 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.studio.core.context;
  
  import com.alibaba.cloud.ai.studio.runtime.domain.RequestContext;
  
  /**
   * A holder class for managing request context in a thread-local manner. Provides methods
   * to set, get and clear the request context for the current thread.
   *
   * @since 1.0.0.3
   */
  public class RequestContextHolder {
  
  	/**
  	 * ThreadLocal variable to store request context for each thread
  	 */
  	private static final ThreadLocal<RequestContext> requestContextThreadLocal = new ThreadLocal<>();
  
  	/**
  	 * Sets the request context for the current thread
  	 * @param requestContext the context to be set
  	 */
  	public static void setRequestContext(RequestContext requestContext) {
  		requestContextThreadLocal.set(requestContext);
  	}
  
  	/**
  	 * Gets the request context for the current thread
  	 * @return the current thread's request context
  	 */
  	public static RequestContext getRequestContext() {
  		return requestContextThreadLocal.get();
  	}
  
  	/**
  	 * Clears the request context for the current thread
  	 */
  	public static void clearRequestContext() {
  		requestContextThreadLocal.remove();
  	}
  
  }
  