De La Roche Constantin r4mbo7

📝️ This document is part of several gists with Programming Quotes: • 5ffd57393a85553ab55b • 5cd28e2a812e5c65c9f7320e0726da18 • b6a6676a84b51c8200d0673a5b4a87c5

Programming Quotes

The quotes on this page come from this deleted question on Stackoverflow:

What do Etcd, Consul, and Zookeeper do?
- Service Registration:
  - Host, port number, and sometimes authentication credentials, protocols, versions numbers, and/or environment details.
- Service Discovery:
  - Ability for client application to query the central registry to learn of service location.
- Consistent and durable general-purpose K/V store across distributed system.
  - Some solutions support this better than others.
  - Based on Paxos or some derivative (i.e. Raft) algorithm to quickly converge to a consistent state.
Centralized locking can be based on this K/V store.

	# based on: http://stackoverflow.com/questions/1015307/python-bind-an-unbound-method#comment8431145_1015405
	def bind(instance, func, as_name):
	""" Turn a function to a bound method on an instance

	.. doctest::

	>>> class Foo(object):
	... def __init__(self, x, y):
	... self.x = x
	... self.y = y