mirror of https://gitee.com/bigwinds/arangodb
155 lines
5.0 KiB
C++
155 lines
5.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief ArangoDB server
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2010-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include <iostream>
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#include "Basics/Common.h"
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#include "Basics/files.h"
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#include "Basics/logging.h"
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#include "Basics/messages.h"
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#include "Rest/InitializeRest.h"
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#include "RestServer/ArangoServer.h"
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#include "Statistics/statistics.h"
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#include <signal.h>
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using namespace triagens;
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using namespace triagens::rest;
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using namespace triagens::arango;
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// -----------------------------------------------------------------------------
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// --SECTION-- private variables
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief ArangoDB server
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////////////////////////////////////////////////////////////////////////////////
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AnyServer* ArangoInstance = nullptr;
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// -----------------------------------------------------------------------------
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// --SECTION-- private functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Hooks for OS-Specific functions
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////////////////////////////////////////////////////////////////////////////////
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#ifdef _WIN32
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extern void TRI_GlobalEntryFunction ();
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extern void TRI_GlobalExitFunction (int, void*);
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extern bool TRI_ParseMoreArgs (int argc, char* argv[]);
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extern void TRI_StartService (int argc, char* argv[]);
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#else
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void TRI_GlobalEntryFunction () { }
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void TRI_GlobalExitFunction (int exitCode, void* data) { }
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bool TRI_ParseMoreArgs (int argc, char* argv[]) { return false; }
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void TRI_StartService (int argc, char* argv[]) { }
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#endif
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////////////////////////////////////////////////////////////////////////////////
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/// @brief handle fatal SIGNALs; print backtrace,
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/// and rethrow signal for coredumps.
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////////////////////////////////////////////////////////////////////////////////
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static void AbortHandler (int signum) {
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TRI_PrintBacktrace();
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#ifdef _WIN32
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exit(255 + signum);
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#else
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signal(signum, SIG_DFL);
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kill(getpid(), signum);
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#endif
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief creates an application server
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////////////////////////////////////////////////////////////////////////////////
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int main (int argc, char* argv[]) {
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int res = EXIT_SUCCESS;
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signal(SIGSEGV, AbortHandler);
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#ifdef _WIN32
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bool const startAsService = TRI_ParseMoreArgs(argc, argv);
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#else
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bool const startAsService = false;
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#endif
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// initialize sub-systems
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TRI_GlobalEntryFunction();
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TRIAGENS_REST_INITIALIZE(argc, argv);
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TRI_InitializeStatistics();
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if (startAsService) {
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TRI_StartService(argc, argv);
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}
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else {
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ArangoInstance = new ArangoServer(argc, argv);
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res = ArangoInstance->start();
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}
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if (ArangoInstance != nullptr) {
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try {
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delete ArangoInstance;
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}
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catch (...) {
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// caught an error during shutdown
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res = EXIT_FAILURE;
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#ifdef TRI_ENABLE_MAINTAINER_MODE
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std::cerr << "Caught an exception during shutdown";
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#endif
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}
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ArangoInstance = nullptr;
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}
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TRI_ShutdownStatistics();
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// shutdown sub-systems
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TRIAGENS_REST_SHUTDOWN;
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TRI_GlobalExitFunction(res, nullptr);
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return res;
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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