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README.md

MyEMS Normalization Service 数据规范化服务

Introduction

This service is a component of MyEMS and it normalizes energy data in historical database.

MyEMS Meter Normalization

Prerequisites

mysql.connector

sympy

openpyxl

Installation

Download and install MySQL Connector:

cd ~/tools
wget https://dev.mysql.com/get/Downloads/Connector-Python/mysql-connector-python-8.0.20.tar.gz
tar xzf mysql-connector-python-8.0.20.tar.gz
cd ~/tools/mysql-connector-python-8.0.20
sudo python3 setup.py install

Download and install mpmath

cd ~/tools
git clone https://github.com/fredrik-johansson/mpmath.git
cd ~/tools/mpmath
sudo python3 setup.py install

Download and install SymPy

cd ~/tools
git clone https://github.com/sympy/sympy.git
cd ~/tools/sympy
sudo python3 setupegg.py develop

Download and install openpyxl

cd ~/tools

Get the latest version of et_xmlfile from https://foss.heptapod.net/openpyxl/et_xmlfile/

wget https://foss.heptapod.net/openpyxl/et_xmlfile/-/archive/1.1/et_xmlfile-1.1.tar.gz
tar xzf et_xmlfile-1.1.tar.gz

Get jdcal

git clone https://github.com/phn/jdcal.git

Get the latest version of openpyxl from https://foss.heptapod.net/openpyxl/openpyxl

wget https://foss.heptapod.net/openpyxl/openpyxl/-/archive/3.0.7/openpyxl-3.0.7.tar.gz
tar xzf openpyxl-3.0.7.tar.gz

cd ~/tools/et_xmlfile-1.1
sudo python3 setup.py install
cd ~/tools/jdcal
sudo python3 setup.py install
cd ~/tools/openpyxl-3.0.7
sudo python3 setup.py install

Install myems-normalization service:

cd ~
git clone https://github.com/MyEMS/myems.git
cd myems
sudo git checkout master (or the latest release tag)
sudo cp -r ~/myems/myems-normalization /myems-normalization

Edit config.py

sudo nano /myems-normalization/config.py

Setup systemd service:

sudo cp myems-normalization.service /lib/systemd/system/

Enable the service:

sudo systemctl enable myems-normalization.service

Start the service:

sudo systemctl start myems-normalization.service

Monitor the service:

sudo systemctl status myems-normalization.service

View the log:

cat /myems-normalization.log

References

  1. https://myems.io
  2. https://dev.mysql.com/doc/connector-python/en/
  3. https://github.com/sympy/sympy
  4. https://openpyxl.readthedocs.io