Module: Bugsnag::Helpers

Defined in:
lib/bugsnag/helpers.rb

Constant Summary collapse

MAX_STRING_LENGTH = 
3072
MAX_PAYLOAD_LENGTH = 
512000
MAX_ARRAY_LENGTH = 
80
MAX_TRIM_STACK_FRAMES = 
30
RAW_DATA_TYPES = 
[Numeric, TrueClass, FalseClass]

Class Method Summary collapse

Class Method Details

.deep_merge(l_hash, r_hash) ⇒ Object

Merges r_hash into l_hash recursively, favouring the values in r_hash.

Returns a new array consisting of the merged values



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# File 'lib/bugsnag/helpers.rb', line 42

def self.deep_merge(l_hash, r_hash)
  l_hash.merge(r_hash) do |key, l_val, r_val|
    if l_val.is_a?(Hash) && r_val.is_a?(Hash)
      deep_merge(l_val, r_val)
    elsif l_val.is_a?(Array) && r_val.is_a?(Array)
      l_val.concat(r_val)
    else
      r_val
    end
  end
end

.deep_merge!(l_hash, r_hash) ⇒ Object

Merges r_hash into l_hash recursively, favouring the values in r_hash.

Overwrites the values in the existing l_hash



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# File 'lib/bugsnag/helpers.rb', line 58

def self.deep_merge!(l_hash, r_hash)
  l_hash.merge!(r_hash) do |key, l_val, r_val|
    if l_val.is_a?(Hash) && r_val.is_a?(Hash)
      deep_merge(l_val, r_val)
    elsif l_val.is_a?(Array) && r_val.is_a?(Array)
      l_val.concat(r_val)
    else
      r_val
    end
  end
end

.trim_if_needed(value) ⇒ Object

Trim the size of value if the serialized JSON value is longer than is accepted by Bugsnag



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# File 'lib/bugsnag/helpers.rb', line 17

def self.trim_if_needed(value)
  value = "" if value.nil?

  return value unless payload_too_long?(value)

  # Trim metadata
  reduced_value = trim_metadata(value)
  return reduced_value unless payload_too_long?(reduced_value)

  # Trim code from stacktrace
  reduced_value = trim_stacktrace_code(reduced_value)
  return reduced_value unless payload_too_long?(reduced_value)

  # Remove metadata
  reduced_value = remove_metadata_from_events(reduced_value)
  return reduced_value unless payload_too_long?(reduced_value)

  # Remove oldest functions in stacktrace
  trim_stacktrace_functions(reduced_value)
end