* -------------------------------------------------------------------------
* This file is part of the MindStudio project.
* Copyright (c) 2025 Huawei Technologies Co.,Ltd.
*
* MindStudio is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* -------------------------------------------------------------------------
*/
#include "DataBaseManager.h"
#include "QueryMemScopePythonTraceHandler.h"
namespace Dic {
namespace Module {
namespace MemScope {
bool QueryMemScopePythonTraceHandler::HandleRequest(std::unique_ptr<Protocol::Request> requestPtr) {
auto &request = dynamic_cast<MemScopePythonTraceRequest &>(*requestPtr);
std::unique_ptr<MemScopePythonTracesResponse> responsePtr = std::make_unique<MemScopePythonTracesResponse>();
auto &response = *responsePtr;
SetBaseResponse(request, response);
std::string errorMsg;
if (!request.params.CommonCheck(errorMsg)) {
SendResponse(std::move(responsePtr), false, errorMsg);
return false;
}
auto database = Timeline::DataBaseManager::Instance().GetMemScopeDatabase("");
if (database == nullptr) {
errorMsg = "Get memscope database failed when querying python traces.";
SendResponse(std::move(responsePtr), false, errorMsg);
return false;
}
database->QueryPythonTrace(request.params, response.trace);
if (response.trace.Empty()) {
Server::ServerLog::Warn("Query memscope python traces: empty data.");
SendResponse(std::move(responsePtr), true);
return true;
}
response.trace.threadId = request.params.threadId;
if (request.allowTrim && response.trace.slices.size() > TRIM_THRESHOLD) {
response.trace.Trim(DEFAULT_TRIM_STRATEGY);
}
SendResponse(std::move(responsePtr), true);
return true;
}
}
}
}