Showing posts with label distributed apps. Show all posts
Showing posts with label distributed apps. Show all posts

Wednesday, August 14, 2013

Centralized logging for distributed applications with pyzmq

Simpler distributed applications can take advantage of centralized logging. PyZMQ, a Python bindings for ØMQ provides log handlers for the python logging module and can be easily used for this purpose. Log handlers utilizes ØMQ Pub/Sub pattern and broadcasts log messages through a PUB socket. It is quite easy to construct the message collector and write messages to a central location.
         +-------------+
         |Machine1:App1+-------------------------
         +-------------+                        |
                                         +---------------+
         +-------------..................|Machine3:Logger|
         |Machine1:App2|                 +---------------+
         +-------------+                          |
                                                  |
                   +-------------+                |
                   |Machine2:App1|-----------------
                   +-------------+