Comb

this project was migrate into cliez and stop maintained.

comb , A simple and high-performance framework for create parallel program

Upgrade notes

• Version 0.9.x

  • Add --no-daemon option.
  • User interrupt directly when user specific --debug option.
  • change --sleep data type to float in python3.
  • update document
  • improve setup.py file
  • support safety user interrupt.
  • support python3
  • Add --once option. execute once and exit instead of wait.
  • As of Comb 0.8.99, we change --sleep_max option to --sleep-max.
  • change comb script install path,use python library path instead /usr/local/bin

Quick links

• Documentation
• Source (github)

Installation

Automatic installation:

pip install comb

comb is listed in PyPI and can be installed with pip or easy_install. it includes demo applications.

Manual installation: Download the latest source from Github.

git clone https://github.com/nextoa/comb.git cd comb python setup.py build sudo python setup.py install

The comb source code is hosted on GitHub.

Prerequisites: comb was only test on Python 2.7. It may be runs on all Python versions.

How to use

To use comb, you should create a python module file. we named slot.

A legal slot must be named 'Slot' in your module file and it must be at least contain four method:

• initialize

  initial resource, e.g: database handle

• __enter__

  get next data to do,you can fetch one or more data.

• slot

  user custom code

• __exit__

  when slot finished, call this method

Slot Demo

• Deal List Data
• Deal Mongo MQ
• Recycle Mongo MQ
• Custom Slot options

Start

Execute a comb is very simple. just execute:

comb --root SLOT_ROOT_PATH  slot-package.slot-module

if you set SLOTPATH environment, you can use:

comb slot-package.slot-module

Quick View. call:

comb   comb.demo.list

this will execute the Deal List Demo

Note for production deployment

• You'd better make comb process number equals your cpu core number.
• We strongly recommend you use comb with supervisor