Class: Raven::Event

Inherits:
Object
  • Object
show all
Defined in:
lib/raven/event.rb

Constant Summary collapse

LOG_LEVELS = 
{
  "debug" => 10,
  "info" => 20,
  "warn" => 30,
  "warning" => 30,
  "error" => 40,
  "fatal" => 50,
}
BACKTRACE_RE = 
/^(.+?):(\d+)(?::in `(.+?)')?$/
PLATFORM = 
"ruby"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, &block) ⇒ Event

Returns a new instance of Event.



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# File 'lib/raven/event.rb', line 29

def initialize(options = {}, &block)
  @configuration = options[:configuration] || Raven.configuration
  @interfaces = {}

  context = options[:context] || Raven.context

  @id = options[:id] || UUIDTools::UUID.random_create.hexdigest
  @message = options[:message]
  @timestamp = options[:timestamp] || Time.now.utc
  @time_spent = options[:time_spent]

  @level = options[:level] || :error
  @logger = options[:logger] || 'root'
  @culprit = options[:culprit]
  @server_name = options[:server_name] || @configuration.server_name || get_hostname

  options[:modules] ||= get_modules if @configuration.send_modules

  @modules = options[:modules]

  @user = options[:user] || {}
  @user.merge!(context.user)

  @extra = options[:extra] || {}
  @extra.merge!(context.extra)

  @tags = @configuration.tags
  @tags.merge!(options[:tags] || {})
  @tags.merge!(context.tags)

  block.call(self) if block

  if @configuration.send_in_current_environment?
    if !self[:http] && context.rack_env
      self.interface :http do |int|
        int.from_rack(context.rack_env)
      end
    end
  end

  # Some type coercion
  @timestamp = @timestamp.strftime('%Y-%m-%dT%H:%M:%S') if @timestamp.is_a?(Time)
  @time_spent = (@time_spent*1000).to_i if @time_spent.is_a?(Float)
  @level = LOG_LEVELS[@level.to_s.downcase] if @level.is_a?(String) || @level.is_a?(Symbol)
end

Instance Attribute Details

#culprit ⇒ Object

Returns the value of attribute culprit.



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# File 'lib/raven/event.rb', line 27

def culprit
  @culprit
end

#extra ⇒ Object

Returns the value of attribute extra.



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# File 'lib/raven/event.rb', line 27

def extra
  @extra
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/raven/event.rb', line 25

def id
  @id
end

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/raven/event.rb', line 26

def level
  @level
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/raven/event.rb', line 27

def logger
  @logger
end

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/raven/event.rb', line 26

def message
  @message
end

#modules ⇒ Object

Returns the value of attribute modules.



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# File 'lib/raven/event.rb', line 27

def modules
  @modules
end

#project ⇒ Object

Returns the value of attribute project.



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# File 'lib/raven/event.rb', line 26

def project
  @project
end

#server_name ⇒ Object

Returns the value of attribute server_name.



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# File 'lib/raven/event.rb', line 27

def server_name
  @server_name
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/raven/event.rb', line 27

def tags
  @tags
end

#time_spent ⇒ Object

Returns the value of attribute time_spent.



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# File 'lib/raven/event.rb', line 26

def time_spent
  @time_spent
end

#timestamp ⇒ Object

Returns the value of attribute timestamp.



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# File 'lib/raven/event.rb', line 26

def timestamp
  @timestamp
end

Class Method Details

._source_lines(path, from, to) ⇒ Object

Because linecache can go to hell



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# File 'lib/raven/event.rb', line 188

def self._source_lines(path, from, to)
end

.from_exception(exc, options = {}, &block) ⇒ Object Also known as: captureException, capture_exception 



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# File 'lib/raven/event.rb', line 124

def self.from_exception(exc, options = {}, &block)
  notes = exc.instance_variable_get(:@__raven_context) || {}
  options = notes.merge(options)

  configuration = options[:configuration] || Raven.configuration
  if exc.is_a?(Raven::Error)
    # Try to prevent error reporting loops
    Raven.logger.info "Refusing to capture Raven error: #{exc.inspect}"
    return nil
  end
  if configuration[:excluded_exceptions].any? { |x| (x === exc rescue false) || x == exc.class.name }
    Raven.logger.info "User excluded error: #{exc.inspect}"
    return nil
  end

  context_lines = configuration[:context_lines]

  new(options) do |evt|
    evt.message = "#{exc.class.to_s}: #{exc.message}"
    evt.level = options[:level] || :error

    evt.interface(:exception) do |int|
      int.type = exc.class.to_s
      int.value = exc.to_s
      int.module = exc.class.to_s.split('::')[0...-1].join('::')

      # TODO(dcramer): this needs cleaned up, but I couldn't figure out how to
      # work Hashie as a non-Rubyist
      if exc.backtrace
        int.stacktrace = StacktraceInterface.new do |stacktrace|
          backtrace = Backtrace.parse(exc.backtrace)
          stacktrace.frames = backtrace.lines.reverse.map do |line|
            stacktrace.frame do |frame|
              frame.abs_path = line.file
              frame.function = line.method
              frame.lineno = line.number
              frame.in_app = line.in_app
              if context_lines && frame.abs_path
                frame.pre_context, frame.context_line, frame.post_context = \
                  evt.get_file_context(frame.abs_path, frame.lineno, context_lines)
              end
            end
          end.select { |f| f.filename }

          evt.culprit = evt.get_culprit(stacktrace.frames)
        end
      end
    end

    block.call(evt) if block
  end
end

.from_message(message, options = {}) ⇒ Object Also known as: captureMessage, capture_message 



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# File 'lib/raven/event.rb', line 177

def self.from_message(message, options = {})
  new(options) do |evt|
    evt.message = message
    evt.level = options[:level] || :error
    evt.interface :message do |int|
      int.message = message
    end
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/raven/event.rb', line 93

def [](key)
  interface(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/raven/event.rb', line 97

def []=(key, value)
  interface(key, value)
end

#get_culprit(frames) ⇒ Object 



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# File 'lib/raven/event.rb', line 198

def get_culprit(frames)
  lastframe = frames.reverse.find { |f| f.in_app } || frames.last
  "#{lastframe.filename} in #{lastframe.function} at line #{lastframe.lineno}" if lastframe
end

#get_file_context(filename, lineno, context) ⇒ Object 



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# File 'lib/raven/event.rb', line 191

def get_file_context(filename, lineno, context)
  lines = (2 * context + 1).times.map do |i|
    Raven::LineCache.getline(filename, lineno - context + i)
  end
  [lines[0..(context - 1)], lines[context], lines[(context + 1)..-1]]
end

#get_hostname ⇒ Object 



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# File 'lib/raven/event.rb', line 75

def get_hostname
  # Try to resolve the hostname to an FQDN, but fall back to whatever the load name is
  hostname = Socket.gethostname
  hostname = Socket.gethostbyname(hostname).first rescue hostname
end

#get_modules ⇒ Object 



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# File 'lib/raven/event.rb', line 81

def get_modules
  # Older versions of Rubygems don't support iterating over all specs
  Hash[Gem::Specification.map { |spec| [spec.name, spec.version.to_s] }] if Gem::Specification.respond_to?(:map)
end

#interface(name, value = nil, &block) ⇒ Object

Raises:



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# File 'lib/raven/event.rb', line 86

def interface(name, value = nil, &block)
  int = Raven.find_interface(name)
  raise Error.new("Unknown interface: #{name}") unless int
  @interfaces[int.name] = int.new(value, &block) if value || block
  @interfaces[int.name]
end

#to_hash ⇒ Object 



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# File 'lib/raven/event.rb', line 101

def to_hash
  data = {
    'event_id' => @id,
    'message' => @message,
    'timestamp' => @timestamp,
    'time_spent' => @time_spent,
    'level' => @level,
    'project' => @project,
    'logger' => @logger,
    'platform' => PLATFORM,
  }
  data['culprit'] = @culprit if @culprit
  data['server_name'] = @server_name if @server_name
  data['modules'] = @modules if @modules
  data['extra'] = @extra if @extra
  data['tags'] = @tags if @tags
  data['user'] = @user if @user
  @interfaces.each_pair do |name, int_data|
    data[name] = int_data.to_hash
  end
  data
end