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import os
import fcntl
from contextlib import contextmanager


@contextmanager
def file_lock(lock_file):
    if os.path.exists(lock_file):
        raise RuntimeError("Lockfile exists: %s" % lock_file)
    else:

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function bal(){
    $serversNew = array();
    $servers = array("host1", "host2", "host3", "host4");

    $query = "give me all the";

    $numServers = count($servers);

    while($numServers > 0) {
        $key = hexdec(substr(md5($numServers . '+' . $query),0,4))%($numServers);

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class apps::tomcat7::tomcat7flow inherits apps::tomcat7::serverconf {
  $ip_address = '127.0.0.1'
  File['/var/lib/tomcat7/conf/server.xml']{
      ensure     => 'present',
      content    => template('apps/flowservice/server7.erb'),
      notify     => Service['tomcat7'],
  }
}

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<configuration>
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <!-- encoders are assigned the type
         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
    </encoder>
  </appender>

  <root level="info">

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[{"code":"ZNZ","city":"ZANZIBAR","country":"TANZANIA","lat":"-6.13","lon":"39.31"},{"code":"TYO","city":"TOKYO","country":"JAPAN","lat":"35.68","lon":"139.76"},{"code":"AKL","city":"AUCKLAND","country":"NEW ZEALAND","lat":"-36.85","lon":"174.78"},{"code":"BKK","city":"BANGKOK","country":"THAILAND","lat":"13.75","lon":"100.48"},{"code":"DEL","city":"DELHI","country":"INDIA","lat":"29.01","lon":"77.38"}, {"code":"SIN","city":"SINGAPORE","country":"SINGAPOR","lat":"1.36","lon":"103.75"},{"code":"BSB","city":"BRASILIA","country":"BRAZIL","lat":"-15.67","lon":"-47.43"},{"code":"RIO","city":"RIO DE JANEIRO","country":"BRAZIL","lat":"-22.90","lon":"-43.24"},{"code":"YTO","city":"TORONTO","country":"CANADA","lat":"43.64","lon":"-79.40"},{"code":"IPC","city":"EASTER ISLAND","country":"CHILE","lat":"-27.11","lon":"-109.36"},{"code":"SEA","city":"SEATTLE","country":"USA","lat":"47.61","lon":"-122.33"}];

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<!-- the env variables are controlled by Chef and passed in via -D on the java command-line -->
<!-- This is using the appender here: https://github.com/t0xa/gelfj -->
<appender name="graylog2" class="org.graylog2.log.GelfAppender">
    <param name="graylogHost" value="${graylog.server}"/>
    <param name="originHost" value="${graylog.origin}"/>
    <param name="extractStacktrace" value="true"/>
    <param name="addExtendedInformation" value="true"/>
    <!-- The _web part is because a given app has multiple components -->
    <!-- This app might have a _web as well as an _batch component -->
    <param name="facility" value="${graylog.facility}_web"/>

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        function encode64($input, $count)
        {
                $output = '';
                $i = 0;
                do {
                        $value = ord($input[$i++]);
                        $output .= $this->itoa64[$value & 0x3f]; // % 64
                        if ($i < $count)
                                $value |= ord($input[$i]) << 8; // ord * 2^8
                        $output .= $this->itoa64[($value >> 6) & 0x3f]; // (ord div 64) % 64

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require 'rubygems'
require 'ruby-prof'
RubyProf.measure_mode = RubyProf::ALLOCATIONS
RubyProf.start
  1_000_000.times{ Array.new(10) }
result = RubyProf.stop

# Print a flat profile to text
printer = RubyProf::FlatPrinter.new(result)
printer.print(STDOUT)

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1.9.2p320 :006 > x
 => ["𠜎"] 
1.9.2p320 :007 > x.to_json
 => "[\"\\u070e\"]" 
1.9.2p320 :008 > JSON.dump x
 => "[\"𠜎\"]" 

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Enclosing class/module 'mDigest' for class MD5 not known                        
Enclosing class/module 'mDigest' for class RMD160 not known                     
Enclosing class/module 'mDigest' for class SHA1 not known                       
Enclosing class/module "cASN1ObjectId" for alias short_name sn not known        
Enclosing class/module "cASN1ObjectId" for alias long_name ln not known