Peter O'Leary peteoleary
peteoleary
/ logstash_conf.g4
Created
September 9, 2014 04:17
ANTLR grammar for Logstash conf file format
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| grammar logstash_conf; | |
| filler: (comment | WS)*; | |
| comment: (WS? '#' .*? '\r'? '\n')+; | |
| config: filler plugin_section (filler plugin_section)* ; | |
| plugin_section: plugin_type filler '{' | |
| filler (branch_or_plugin filler)* | |
| '}'; | |
| plugin_type: ('input' | 'filter' | 'output'); | |
| branch_or_plugin: branch | plugin; | |
| branch: r_if (filler else_if)* (filler r_else)?; |
peteoleary
/ Family.scala
Created
September 10, 2014 14:21
First working version of Family plugin for Craftbukkit server using Josh Cough's excellent Scala wrapper
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| package com.joshcough.minecraft.examples | |
| import java.util.logging.Logger | |
| import org.bukkit.entity.Player | |
| import org.bukkit.Location | |
| import org.bukkit.event.block.BlockBreakEvent | |
| import org.bukkit.event.player.PlayerMoveEvent | |
| import com.joshcough.minecraft._ | |
| import org.bukkit.block.Block |
peteoleary
/ gist:45cbbf94746567523ac8
Created
February 4, 2015 00:24
Parse Penn Treebank strings into nodes and edges, easy to render with d3
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| function pennTreeParse(penn_string) { | |
| function eatWhiteSpace(s) { | |
| while (s.length && /\s/.test(s[0])) s = s.slice(1); | |
| return s; | |
| } | |
| function isCharacter(c) { | |
| return /^[a-z0-9ÀÈÌÒÙàèìòùÁÉÍÓÚÝáéíóúýÂÊÎÔÛâêîôûÃÑÕãñõÄËÏÖÜäëïöüçÇßØøÅåÆæÞþÐð]+/i.test( c ); | |
| } |
peteoleary
/ tail_heroku_log_for_swap.rb
Last active
August 29, 2015 14:21
A simple Ruby command line tool which takes a Heroku log tail as STDIN and tries to detect an increase in swap space on a particular dyno
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| #!/usr/bin/env ruby | |
| require 'time' | |
| LINE_REGEXP = /(\d{4})-(\d{2})-(\d{2})T(\d{2})\:(\d{2})\:(\d{2})\.(\d{6})\+(\d{2})\:(\d{2})\s(.+?)\[(.+?)\.(.+?)\]\:(.+)/ | |
| MAX_MEMORY = ARGV[0].to_f | |
| APP = ARGV[1].to_s | |
| printf "Max Memory is #{MAX_MEMORY}\n" |
peteoleary
/ Spark_Heroku.scala
Created
August 3, 2015 23:43
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| package com.chefsfeed.spark | |
| // Spark | |
| import org.apache.spark.{ | |
| SparkContext, | |
| SparkConf | |
| } | |
| import SparkContext._ |
peteoleary
/ convert_heroku_config_to_files.rb
Last active
October 18, 2020 15:48
Converts output of 'heroku config' to separate files in /tmp/env directoru
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| regex = /([0-9A-Z\_]+)\:\s*(.*)/ | |
| ARGF.each do |line| | |
| match_data = regex.match line | |
| if match_data | |
| File.write("./env/" + match_data[1], match_data[2], mode: "w") | |
| end | |
| end |
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| { | |
| "AWSTemplateFormatVersion": "2010-09-09", | |
| "Description": "Description here.", | |
| "Parameters": { | |
| "SubnetAvailabilityZone1": { | |
| "Description": "Availability Zone for Subnet 1", | |
| "Type": "String", | |
| "Default": "us-west-2a" | |
| }, | |
| "SubnetAvailabilityZone2": { |