charles-dyfis-net’s gists

charles-dyfis-net / gist:1081213

Created July 13, 2011 20:13

trying to install vagrant and dependencies inside an rvm environment

	$ rvm gemset create vagrant
	'vagrant' gemset created (/home/cduffy/.rvm/gems/ruby-1.8.7-p352@vagrant).
	$ rvm gemset use vagrant
	$ cd ~/VC/vagrant
	~/VC/vagrant$ gem install bundler --pre
	Fetching: bundler-1.1.pre.5.gem (100%)
	Successfully installed bundler-1.1.pre.5
	1 gem installed
	Installing ri documentation for bundler-1.1.pre.5...
	Installing RDoc documentation for bundler-1.1.pre.5...

charles-dyfis-net / definition.rb

Created July 24, 2011 19:33

CentOS-6.0 (i386) + RBEL Chef veewee definition

	Veewee::Session.declare( {
	:cpu_count => '1', :memory_size=> '384',
	:disk_size => '10140', :disk_format => 'VDI',
	:os_type_id => 'RedHat',
	:iso_file => "CentOS-6.0-i386-bin-DVD.iso", :iso_src => "", :iso_md5 => "d7e57d6edaca1556d5bad2fa88602309", :iso_download_timeout => 1000,
	:boot_wait => "10",:boot_cmd_sequence => ['<Esc>', 'linux text ks=http://%IP%:%PORT%/ks.cfg<Enter>'],
	:kickstart_port => "7122", :kickstart_timeout => 10000,:kickstart_file => "ks.cfg",
	:ssh_login_timeout => "100",:ssh_user => "vagrant", :ssh_password => "vagrant",:ssh_key => "",
	:ssh_host_port => "7222", :ssh_guest_port => "22",
	:sudo_cmd => "echo '%p'\|sudo -S sh '%f'",

charles-dyfis-net / template_tracing.py

Created September 6, 2011 21:13

Example of instrumenting jinja2 to trace template components

	import contextlib
	@contextlib.contextmanager
	def trace_to_stderr(name):
	"""Trivial proof-of-concept for tracing template rendering"""
	print >>sys.stderr, 'ENTER: %s' % (name,)
	yield
	print >>sys.stderr, 'EXIT: %s' % (name,)

	class trace_decorator(object):
	def __init__(self, contextmgr_type, item_type, item_name, args, *kwargs):

charles-dyfis-net / gist:1424448

Created December 2, 2011 19:09

uWSGI thread dump trigger

	# added in WSGI handler run by uUWSGI

	import sys
	import os.path

	try:
	import uwsgi
	import threading

	stack_dump_file = '/tmp/stack-dump-trigger' ## given as an example; put this somewhere better than /tmp

charles-dyfis-net / gist:2909106

Created June 11, 2012 08:39

clojure.osgi aware nREPL middleware

	(defn osgi-bundle-handler
	"If the namespace currently associated with this REPL has an OSGi
	bundle associated, use this to set osgi/bundle and
	clojure.lang.Compiler/LOADER."
	[h]
	(fn [msg]
	(let [ns-meta (meta (get (deref (:session msg)) #'clojure.core/ns))
	bundle (and ns-meta (:clojure.osgi.core/bundle ns-meta))
	classloader (or (:repl-classloader ns-meta)
	(and bundle (osgi/bundle-class-loader bundle)))

charles-dyfis-net / gist:2912188

Created June 11, 2012 19:38

Trawling Clojure's thread-local frames

	(ns thread-utils)

	(def ^:private frame-prev-field (doto (.getDeclaredField clojure.lang.Var$Frame "prev") (.setAccessible true)))
	(def ^:private bindings-field (doto (.getDeclaredField clojure.lang.Var$Frame "bindings") (.setAccessible true)))
	(def ^:private tbox-val-field (doto (.getDeclaredField clojure.lang.Var$TBox "val") (.setAccessible true)))
	(def ^:private thread-locals-field (doto (.getDeclaredField Thread "threadLocals") (.setAccessible true)))
	(def ^:private thread-local-map-field (doto (.getDeclaredField java.lang.ThreadLocal$ThreadLocalMap "table") (.setAccessible true)))
	(def ^:private entry-value-field (doto (.getDeclaredField java.lang.ThreadLocal$ThreadLocalMap$Entry "value") (.setAccessible true)))

	(defn all-threads []

charles-dyfis-net / Info.plist

Created June 11, 2012 21:18 — forked from anonymous/Info.plist

	</array>
	<key>CFBundleExecutable</key>
	<string>firefox</string>
	<key>CFBundleGetInfoString</key>
	<string>Firefox 13.0</string>
	<key>CFBundleIconFile</key>
	<string>firefox</string>
	<key>CFBundleIdentifier</key>
	<string>org.mozilla.firefox</string>
	<key>CFBundleInfoDictionaryVersion</key>

charles-dyfis-net / mvn-compile-output.txt

Created July 3, 2012 21:31

Reproducer for zi compile issue

	[INFO] Scanning for projects...
	[INFO] ------------------------------------------------------------------------
	[INFO] Building zi_issue_repro
	[INFO] task-segment: [compile]
	[INFO] ------------------------------------------------------------------------
	[INFO] [resources:resources {execution: default-resources}]
	[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
	[INFO] skip non existing resourceDirectory /home/cduffy/VC/zi-issue-repro.gist/src/main/resources
	[INFO] [zi:resources {execution: default-resources}]
	[INFO] [compiler:compile {execution: default-compile}]

charles-dyfis-net / InsertFromPatternTest.java

Created September 13, 2012 15:58

	package repro;

	import com.espertech.esper.client.*;
	import com.espertech.esper.event.map.MapEventBean;

	import java.util.HashMap;
	import java.util.HashSet;
	import java.util.Map;
	import java.util.Set;

charles-dyfis-net / pom.xml

Created September 13, 2012 17:05

	<?xml version="1.0"?>
	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>net.dyfis</groupId>
	<artifactId>esper-testcase</artifactId>
	<packaging>jar</packaging>
	<version>0.0.1-SNAPSHOT</version>

	<name>Esper bug reproducer</name>

Charles Duffy charles-dyfis-net