openhim-core/lib/migrateMetrics.js

The OpenHIM core application that provides logging and routing of http requests

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.aggregateTransactionToMetrics = aggregateTransactionToMetrics;

var _winston = _interopRequireDefault(require("winston"));

var _progress = _interopRequireDefault(require("progress"));

var _model = require("./model");

var _metrics = require("./metrics");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

async function aggregateTransactionToMetrics() {
  await _model.MetricModel.deleteMany();
  const query = {
    response: {
      $exists: true
    }
  };
  const totalTrans = await _model.TransactionModel.countDocuments(query);

  if (totalTrans === 0) {
    _winston.default.info('No transactions to aggregate to metrics, skipping.');

    return;
  }

  const transactionProgress = new _progress.default(`Aggregating transactions [:bar] :rate/trans per sec :percent :etas`, {
    total: totalTrans
  });

  const cursor = _model.TransactionModel.find(query).batchSize(100).cursor();

  let transaction = await cursor.next();

  _winston.default.log(`transactions`, transaction);

  while (transaction != null) {
    await (0, _metrics.recordTransactionMetrics)(transaction);
    transactionProgress.tick();
    transaction = await cursor.next();
  }
}

if (!module.parent) {
  aggregateTransactionToMetrics().then(() => process.exit(0)).catch(err => {
    console.err(err);
    process.exit(1);
  });
}
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