iflytoplinuxsdk_ptdv1/core/zexception/zexception.cpp

//
// Created by zhaohe on 19-5-21.
//

#include "zexception.hpp"
#if ENABLE_BACK_WARD
#include "../utils/backward/backward.hpp"
#endif
#include <stdarg.h>
#include "spdlog/spdlog.h"

#include <iostream>
#include <thread>

// #include "zwtimecpp/core/base/interlog/simple_logger.hpp"
// #include "zwtimecpp/core/exception_handle_center.hpp"
// #include "zwtimecpp/core/logger/logger.hpp"
// #include "zwtimecpp/core/system_state.hpp"
using namespace std;
using namespace iflytop;
using namespace core;
#if ENABLE_BACK_WARD
using namespace backward;
#endif
static shared_ptr<zexception> s_theLastedBaseException;
void zexception::setLastException(shared_ptr<zexception> e) { s_theLastedBaseException = e; }
shared_ptr<zexception> zexception::getUnHandledException() {
  if (s_theLastedBaseException && !s_theLastedBaseException->isHasCalledToString()) {
    return s_theLastedBaseException;
  }
  if (s_theLastedBaseException) {
    return s_theLastedBaseException;
  }
  return nullptr;
}
zexception::zexception(string description, string stdExceptionTypeinfo, string baseExceptionWhat) {
  initialize(description, stdExceptionTypeinfo, baseExceptionWhat);
};

void zexception::initialize(string description, string stdExceptionTypeinfo, string baseExceptionWhat) {
#if ENABLE_BACK_WARD
  StackTrace st;
  st.load_here(32);
  Printer p;
  p.object = true;
  p.snippet = true;
  p.color_mode = ColorMode::always;
  p.address = true;
  ostringstream out;
  p.print(st, out);
#endif

  this->description = description;
#if ENABLE_BACK_WARD
  this->stackInfo = out.str();
#else
  this->stackInfo = "not enable back ward";
#endif
  this->pthreadId = pthread_self();
  this->stdExceptionWhat = baseExceptionWhat;
  this->stdExceptionTypeinfo = stdExceptionTypeinfo;

  //	setLastException(shared_from_this());
}

zexception::zexception(string description, const std::exception &stdexcep) {
  initialize(description, typeid(stdexcep).name(), stdexcep.what());
  // 这里不能写成
  //  zexception(description,typeid(stdexcep).name(),stdexcep.what());
  //  不知道为什么对象的成员变量会被清空
}
string zexception::format1024(const char *fmt, ...) {
  char buf[1024] = {0};
  va_list args;
  va_start(args, fmt);
  vsnprintf(buf, 1024, fmt, args);
  va_end(args);

  return string(buf);
}
string zexception::toString() const {
  string ret;
  ret +=
      "\n#-----------------------!!!!!CatchException!!!!!----------------------"
      "-------\n";
  ret += "# exception type:  " + string(typeid(*this).name()) + "\n";
  ret += "# description: " + this->description + "\n";

  if (!this->stdExceptionTypeinfo.empty()) ret += "# stdExceptionTypeinfo: " + this->stdExceptionTypeinfo + "\n";
  if (!this->stdExceptionWhat.empty()) ret += "# stdExceptionWhat: " + this->stdExceptionWhat + "\n";

  string threadInfo;

  //	ret += "#pthreadId: " + CoreSystemState::Instance().get
  //(this->pthreadId) + "\n";
  ret += "# loseInfo: " + to_string(this->loseInfo) + "\n";
  ret += "# stackTrace: \n" + this->stackInfo;
  hasCalledToString = true;
  return ret;
}
zexception::~zexception() {
  if (!hasCalledToString) {
    std::cerr << "#Show exception message, because not call "
                 "exception->toString before it destroy";
    std::cerr << toString();
  }
}
bool zexception::isHasCalledToString() const { return hasCalledToString; }
const char *zexception::what() const _GLIBCXX_USE_NOEXCEPT {
  // return toString().c_str();
  // 之所以在这里打印log，因为在arm上由系统自动打印的，what()可能会出现乱码.
  spdlog::critical("Catch exception \n{}", toString());
  spdlog::default_logger()->flush();
  return "end";
}