Class: Logdna::Ruby

Inherits:
Logger
  • Object
show all
Defined in:
lib/logdna.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, opts = {}) ⇒ Ruby

Returns a new instance of Ruby.



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# File 'lib/logdna.rb', line 18

def initialize(key, opts={})
  @app = opts[:app] || 'default'
  @level = opts[:level] || 'INFO'
  @env = opts[:env]
  @meta = opts[:meta]
  @@client = nil unless defined? @@client

  hostname = opts[:hostname] || Socket.gethostname
  ip =  opts.key?(:ip) ? "&ip=#{opts[:ip]}" : ''
  mac = opts.key?(:mac) ? "&mac=#{opts[:mac]}" : ''
  url = "#{Resources::ENDPOINT}?hostname=#{hostname}#{mac}#{ip}"

  begin
    if (hostname.size > Resources::MAX_INPUT_LENGTH || @app.size > Resources::MAX_INPUT_LENGTH )
        raise MaxLengthExceeded.new
    end
  rescue MaxLengthExceeded => e
    puts "Hostname or Appname is over #{Resources::MAX_INPUT_LENGTH} characters"
    handle_exception(e)
    return
  end

  begin
    uri = URI(url)
  rescue URI::ValidURIRequired => e
    puts "Invalid URL Endpoint: #{url}"
    handle_exception(e)
    return
  end

  begin
    request = Net::HTTP::Post.new(uri.request_uri, 'Content-Type' => 'application/json')
    request.basic_auth 'username', key
  rescue => e
    handle_exception(e)
    return
  end

  @@client = Logdna::Client.new(request, uri, opts)
end

Instance Attribute Details

#app ⇒ Object

Returns the value of attribute app.



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# File 'lib/logdna.rb', line 16

def app
  @app
end

#env ⇒ Object

Returns the value of attribute env.



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# File 'lib/logdna.rb', line 16

def env
  @env
end

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/logdna.rb', line 16

def level
  @level
end

#meta ⇒ Object

Returns the value of attribute meta.



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# File 'lib/logdna.rb', line 16

def meta
  @meta
end

Instance Method Details

#<<(msg = nil, opts = {}) ⇒ Object 



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# File 'lib/logdna.rb', line 121

def <<(msg=nil, opts={})
  self.log(msg, opts.merge({
    level: '',
  }))
end

#add(*arg) ⇒ Object 



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# File 'lib/logdna.rb', line 127

def add(*arg)
  puts "add not supported in LogDNA logger"
  return false
end

#clear ⇒ Object 



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# File 'lib/logdna.rb', line 107

def clear
  @app = 'default'
  @level = 'INFO'
  @env = nil
  @meta = nil
end

#close ⇒ Object 



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# File 'lib/logdna.rb', line 144

def close
  if defined? @@client and !@@client.nil?
      @@client.exitout()
  end
  exit!
end

#datetime_format(*arg) ⇒ Object 



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# File 'lib/logdna.rb', line 138

def datetime_format(*arg)
  puts "datetime_format not supported in LogDNA logger"
  return false
end

#default_opts ⇒ Object 



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# File 'lib/logdna.rb', line 66

def default_opts
  {
    app: @app,
    level: @level,
    env: @env,
    meta: @meta,
  }
end

#handle_exception(e) ⇒ Object 



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# File 'lib/logdna.rb', line 59

def handle_exception(e)
  exception_message = e.message
  exception_backtrace = e.backtrace
  # NOTE: should log with Ruby logger?
  puts exception_message
end

#log(msg = nil, opts = {}) ⇒ Object 



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# File 'lib/logdna.rb', line 84

def log(msg=nil, opts={})
  loggerExist?
  @response = @@client.buffer(msg, default_opts.merge(opts).merge({
        timestamp: (Time.now.to_f * 1000).to_i
    }))
  'Saved'
end

#loggerExist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/logdna.rb', line 114

def loggerExist?
  if @@client.nil?
    puts "Logger Not Initialized Yet"
    close
  end
end

#unknown(msg = nil, opts = {}) ⇒ Object 



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# File 'lib/logdna.rb', line 132

def unknown(msg=nil, opts={})
  self.log(msg, opts.merge({
    level: 'UNKNOWN',
  }))
end