Mathieu Ravaux mathieuravaux

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I am mathieuravaux on github.
I am mathieuravaux (https://keybase.io/mathieuravaux) on keybase.
I have a public key ASDPRmALoSFdhVcLFW4l3i3pZfjZjlMaI6qj7_pGIA6JeQo

To claim this, I am signing this object:

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

Introduce Gizzard of Twitter - 트위터의 새로운 분산 관리 라이브러리 Gizzard를 소개합니다.
The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds
Scaling Twitter: Making Twitter 10000 Percent Faster

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	(ns ansible.core
	(:require [clojure.java.shell :as sh]
	[clojure.string :as str]
	[cheshire.core :as cheshire]
	[clojure.java.io :as io])
	(:import (java.io File)
	(com.fasterxml.jackson.core JsonGenerator)
	(java.util Base64)
	(java.security MessageDigest MessageDigest$Delegate)))

	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
	;;; Connection

	(defprotocol DatomicConnection
	(as-conn [_]))

	(extend-protocol DatomicConnection
	datomic.Connection
	(as-conn [c] c)
	datomic.db.Db

	all_queues = ["test", "schedule", "process"]

	QUEUES = "*"
	# ["test", "schedule", "process"]

	QUEUES = "test,schedule"
	# ["test", "schedule"]

	QUEUES = "*,~test"
	# ["schedule", "process"]

	class ::Airbrake::Notice
	def xml_vars_for(builder, hash)
	hash.each do \|key, value\|
	value = value.to_airbrake if value.respond_to?(:to_airbrake)
	if value.respond_to?(:to_hash)
	builder.var(:key => key){\|b\| xml_vars_for(b, value.to_hash) }
	else
	builder.var(value.to_s, :key => key)
	end
	end

	# Store data in /usr/local/var/mongodb instead of the default /data/db
	dbpath = /usr/local/var/mongodb

	# Only accept local connections
	bind_ip = 127.0.0.1

	cpu = true
	verbose = true

	rest = true

	kern.ostype = Darwin
	kern.osrelease = 11.2.0
	kern.osrevision = 199506
	kern.version = Darwin Kernel Version 11.2.0: Tue Aug 9 20:54:00 PDT 2011; root:xnu-1699.24.8~1/RELEASE_X86_64
	kern.maxvnodes = 66560
	kern.maxproc = 1064
	kern.maxfiles = 12288
	kern.argmax = 262144
	kern.securelevel = 0
	kern.hostname = Mathieus-MacBook-Air.local

	kern.netboot = 0
	kern.netboot: 0
	net.local.stream.sendspace: 8192
	net.local.stream.recvspace: 8192
	net.local.stream.tracemdns: 0
	net.local.dgram.maxdgram: 2048
	net.local.dgram.recvspace: 4096
	net.local.inflight: 0
	net.inet.ip.portrange.lowfirst: 1023
	net.inet.ip.portrange.lowlast: 600