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myems-normalization

MyEMS Normalization Service

数据规范化服务

Introduction

This service is a component of MyEMS to normalize energy data in historical database.

MyEMS Meter Normalization

Dependencies

mysql-connector-python

openpyxl

sympy

python-decouple

Quick Run for Development

cd myems/myems-normalization
pip install -r requirements.txt
cp example.env .env
chmod +x run.sh
./run.sh

Installation

Option 1: Install myems-normalization on Docker

Refer to myems.io

Installation Option 2: Online install on Ubuntu server with internet access

Refer to myems.io

Installation Option 3: Offline install on Ubuntu server without internet access

In this section, you will install myems-normalization on Ubuntu Server.

Download and install MySQL Connector:

cd ~/tools
wget https://cdn.mysql.com//Downloads/Connector-Python/mysql-connector-python-8.0.28.tar.gz
tar xzf mysql-connector-python-8.0.28.tar.gz
cd ~/tools/mysql-connector-python-8.0.28
python3 setup.py install

Download and install mpmath

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

Download and install SymPy

cd ~/tools
git clone https://github.com/sympy/sympy.git
cd ~/tools/sympy
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
python3 setup.py install
cd ~/tools/jdcal
python3 setup.py install
cd ~/tools/openpyxl-3.0.7
python3 setup.py install

Download and install Python Decouple

cd ~/tools
git clone https://github.com/henriquebastos/python-decouple.git
cd ~/tools/python-decouple
python3 setup.py  install

Install myems-normalization service:

cp -r myems/myems-normalization /myems-normalization
cd /myems-normalization

Copy example.env file to .env file and modify the .env file:

cp /myems-normalization/example.env /myems-normalization/.env
nano /myems-normalization/.env

Setup systemd service:

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

Enable the service:

systemctl enable myems-normalization.service

Start the service:

systemctl start myems-normalization.service

Monitor the service:

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