// 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/pipeline_task_action.h"

#include <sstream>

#include <string>

#include "exec/pipeline/pipeline_fragment_context.h"

#include "runtime/exec_env.h"

#include "runtime/fragment_mgr.h"

#include "service/http/http_channel.h"

#include "service/http/http_headers.h"

#include "service/http/http_request.h"

#include "service/http/http_status.h"

namespace doris {

void PipelineTaskAction::handle(HttpRequest* req) {

    req->add_output_header(HttpHeaders::CONTENT_TYPE, "text/plain; version=0.0.4");

    HttpChannel::send_reply(req, HttpStatus::OK,

                            ExecEnv::GetInstance()->fragment_mgr()->dump_pipeline_tasks());

}

void LongPipelineTaskAction::handle(HttpRequest* req) {

    req->add_output_header(HttpHeaders::CONTENT_TYPE, "text/plain; version=0.0.4");

    int64_t duration = 0;

    try {

        duration = std::stoll(req->param("duration"));

    } catch (const std::exception& e) {

        fmt::memory_buffer debug_string_buffer;

        fmt::format_to(debug_string_buffer, "invalid argument.duration: {}, meet error: {}",

                       req->param("duration"), e.what());

        LOG(WARNING) << fmt::to_string(debug_string_buffer);

        HttpChannel::send_reply(req, HttpStatus::INTERNAL_SERVER_ERROR,

                                fmt::to_string(debug_string_buffer));

        return;

    }

    HttpChannel::send_reply(req, HttpStatus::OK,

                            ExecEnv::GetInstance()->fragment_mgr()->dump_pipeline_tasks(duration));

}

void QueryPipelineTaskAction::handle(HttpRequest* req) {

    req->add_output_header(HttpHeaders::CONTENT_TYPE, "text/plain; version=0.0.4");

    int64_t high = 0;

    int64_t low = 0;

    try {

        auto& query_id_str = req->param("query_id");

        if (query_id_str.length() != 16 * 2 + 1) {

            HttpChannel::send_reply(

                    req, HttpStatus::INTERNAL_SERVER_ERROR,

                    "Invalid query id! Query id should be {hi}-{lo} which is a hexadecimal. \n");

            return;

        }

        from_hex(&high, query_id_str.substr(0, 16));

        from_hex(&low, query_id_str.substr(17));

    } catch (const std::exception& e) {

        fmt::memory_buffer debug_string_buffer;

        fmt::format_to(debug_string_buffer, "invalid argument.query_id: {}, meet error: {}. \n",

                       req->param("query_id"), e.what());

        LOG(WARNING) << fmt::to_string(debug_string_buffer);

        HttpChannel::send_reply(req, HttpStatus::INTERNAL_SERVER_ERROR,

                                fmt::to_string(debug_string_buffer));

        return;

    }

    TUniqueId query_id;

    query_id.hi = high;

    query_id.lo = low;

    HttpChannel::send_reply(req, HttpStatus::OK,

                            ExecEnv::GetInstance()->fragment_mgr()->dump_pipeline_tasks(query_id));

}

} // end namespace doris