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Contents
require "timber/event"
require "timber/util"
module Timber
module Events
# The error event is used to track errors and exceptions.
#
# @note This event should be installed automatically through integrations,
# such as the {Integrations::ActionDispatch::DebugExceptions} integration.
class Error < Timber::Event
MAX_MESSAGE_BYTES = 8192.freeze
attr_reader :name, :error_message, :backtrace
def initialize(attributes)
@name = attributes[:name] || raise(ArgumentError.new(":name is required"))
@error_message = attributes[:error_message] || raise(ArgumentError.new(":error_message is required"))
@error_message = @error_message.byteslice(0, MAX_MESSAGE_BYTES)
backtrace = attributes[:backtrace]
if !backtrace.nil? && backtrace != []
@backtrace = backtrace[0..9].collect { |line| parse_backtrace_line(line) }
end
end
def to_hash
{name: name, message: error_message, backtrace: backtrace}
end
alias to_h to_hash
# Builds a hash representation containing simple objects, suitable for serialization (JSON).
def as_json(_options = {})
{:error => to_hash}
end
def message
"#{name} (#{error_message})"
end
private
def parse_backtrace_line(line)
# using split for performance reasons
file, line, function_part = line.split(":", 3)
parsed_line = {file: file}
if line
parsed_line[:line] = line.to_i
end
if function_part
_prefix, function_pre = function_part.split("`", 2)
function = Util::Object.try(function_pre, :chomp, "'")
parsed_line[:function] = function
end
parsed_line
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems