eis/eqpalg/algs/glitch_detection.cpp

#include "mix_cc/ihyper_db.h"
#include <algorithm>
#include <base/BitTool.h>
#include <eqpalg/algs/glitch_detection.h>
#include <eqpalg/exp_macro/get_macro_replaced_exp.h>
#include <eqpalg/feature_extraction/daa.h>
#include <eqpalg/gb_item_memory.h>
#include <eqpalg/utility/build_alarm_info.h>
#include <limits>
#include <string>
#include <utility>
#include <vector>
int GlitchDetection::init() {
  data_index_ = 0;
  int ret = 0;
  try {
    ret += AlgBase::init();
    ret += this->load_exp();
    this->error_content_ =
        rule_json_.at("output").at("error").at("value").get<std::string>();
    logger_->Debug() << "error_content_:" << error_content_ << std::endl;
  } catch (const std::exception &e) {
    std::throw_with_nested(
        mix_cc::Exception(-1, "load error", BOOST_CURRENT_LOCATION));
  }
  py_param_["ruleid"] = this->rule_id_;
  py_param_["stime"] = mix_cc::mix_time_t(now_time_).to_milliseconds();
  py_param_["etime"] = mix_cc::mix_time_t(now_time_).to_milliseconds();
  py_param_["alarm_content"] = this->error_content_;
  py_param_["name"] = this->rule_name_;
  py_param_["glitch_per"] = this->glitch_per_;
  run_time_range_.set_left(this->now_time_);
  this->data_ = {0};
  logger_->Debug() << rule_name_ << "--init 完成！" << std::endl;
  return ret;
}

GlitchDetection::GlitchDetection(const string name,
                                 const mix_cc::json &rule_json,
                                 const string ruleId)
    : AlgBase(name, rule_json, ruleId) {
  logger_.reset(new LOG("GlitchDetection:" + rule_name_, AUTO_CATCH_PID));
}

GlitchDetection::~GlitchDetection() {
}

AlarmInfo GlitchDetection::exec_mon() {
  AlarmInfo out_alarm{};
  logger_->Debug() << "-----心跳-----" << rule_name_ << std::endl;
  refresh_now_time();
  if (data_index_ >= data_size_) {
    run_time_range_.set_right(this->now_time_);
    logger_->Debug() << "数据收集完成！" << std::endl;
    bool res = SingletonTemplate<ProxPy>::GetInstance().insert(
        this->rule_id_, this->data_, data_index_);
    logger_->Info() << "data[0:10]:";
    for (int i = 0; i < 10; i++) {
      logger_->Info() << data_[i] << ",";
    }
    logger_->Info() << std::endl;
    logger_->Info() << "data[-10:-1]:";
    for (int i = data_size_ - 11; i < data_size_ - 1; i++) {
      logger_->Info() << data_[i] << ",";
    }
    logger_->Info() << std::endl;

    if (res) {
      py_param_["stime"] =
          mix_cc::mix_time_t(run_time_range_.get_left()).to_milliseconds();
      py_param_["etime"] =
          mix_cc::mix_time_t(run_time_range_.get_right()).to_milliseconds();

      bool res2 = SingletonTemplate<ProxPy>::GetInstance().send2py(
          "glitch", py_param_.dump());
    }
    data_index_ = 0;
    run_time_range_.set_left(this->now_time_);
  }
  data_[data_index_] = exp_mpdule_ptr_->get_value("dataX");
  data_index_++;
  return out_alarm;
}
void GlitchDetection::save_rule_norm_data() {
  try {
    int64_t lt = mix_cc::mix_time_t(this->query_time_range_.get_left())
                   .to_milliseconds();
    int64_t rt = mix_cc::mix_time_t(this->query_time_range_.get_right())
                   .to_milliseconds();
    int64_t default_lt = rt - 1000 * 5;
    lt = std::min(lt, default_lt);

    data_info_.update(lt, rt);
    SingletonTemplate<DsmHandle>::GetInstance().insert(rule_id_, &data_info_);

  } catch (const std::exception &e) {
    logger_->Error() << e.what() << std::endl;
  }
}
std::vector<AlarmInfo>
GlitchDetection::exec_task(mix_cc::time_range_t time_range) {
  std::vector<AlarmInfo> result;
  for (auto now_time = time_range.get_left();
       now_time <= time_range.get_right(); now_time += delay_time_) {
    this->now_time_ = now_time;
    auto rr1 = this->exec_mon();
    result.push_back(rr1);
  }
  return result;
}

int GlitchDetection::load_exp() {
  int res = 0;
  if (rule_json_.at("function").contains("dataX")) {
    /*监控变量的表达式*/
    auto tmp_exp =
        rule_json_.at("function").at("dataX").at("value").get<std::string>();
    exp_str_ = get_macro_replaced_exp(tmp_exp);
    exp_mpdule_ptr_->add_exp("dataX", exp_str_);
    /*数据长度*/
    auto tmp_data_size = rule_json_.at("function")
                             .at("dataX")
                             .at("param")
                             .at("lenth")
                             .at("value")
                             .get<std::string>();
    data_size_ = std::stoi(tmp_data_size);
    if (data_size_ < 100 || data_size_ > MAXLEN) {
      data_size_ = MAXLEN - 2;
    }
    glitch_per_ = 0.1;
    logger_->Debug() << "exp_str:" << exp_str_ << ",data_size_:" << data_size_
                     << ",glitch_per_:" << glitch_per_ << std::endl;
    return res;
  }
}
bool GlitchDetection::get_prr() {
  if (this->prr_ == 1) {
    exp_mpdule_ptr_->update();
    bool prr_result = (bool)exp_mpdule_ptr_->get_value("pre_result");
    this->now_prr_ = prr_result;
    logger_->Debug() << "ruleid:" << this->rule_id_
                     << ",rulename:" << this->rule_name_
                     << ",get_prr():" << prr_result
                     << ",data_index_:" << data_index_ << std::endl;
    // exp_mpdule_ptr_->print_value();
    if (!prr_result) {
      data_index_ = 0;
      run_time_range_.set_left(this->now_time_);
      logger_->Debug() << "!prr_result!!!!-----"
                       << "ruleid:" << this->rule_id_
                       << ",rulename:" << this->rule_name_
                       << ",get_prr():" << prr_result
                       << ",data_index_:" << data_index_ << std::endl;
    }
    return prr_result;
  }
  this->now_prr_ = true;
  return true;
}