// 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 "service/http/action/shrink_mem_action.h"

#include <fmt/core.h>

#include "runtime/exec_env.h"

#include "runtime/memory/memory_reclamation.h"

#include "service/http/http_channel.h"

#include "service/http/http_request.h"

#include "util/brpc_client_cache.h"

#include "util/mem_info.h"

#include "util/string_util.h"

namespace doris {

void ShrinkMemAction::handle(HttpRequest* req) {

    LOG(INFO) << "begin shrink memory";

    /* this interface might be ready for cloud in the near future

     * int freed_mem = 0;

     * doris::MemInfo::process_cache_gc(&freed_mem); */

    MemoryReclamation::revoke_process_memory("ShrinkMemAction");

    LOG(INFO) << "shrink memory triggered, using Process GC Free Memory";

    HttpChannel::send_reply(req, HttpStatus::OK, "shrinking");

    ExecEnv::GetInstance()->set_is_upgrading();

}

} // namespace doris