class GraphQL::Backtrace

Wrap unhandled errors with {TracedError}.

{TracedError} provides a GraphQL backtrace with arguments and return values. The underlying error is available as {TracedError#cause}.

WARNING: {.enable} is not threadsafe because {GraphQL::Tracing.install} is not threadsafe.

@example toggling backtrace annotation

# to enable:
GraphQL::Backtrace.enable
# later, to disable:
GraphQL::Backtrace.disable

Public Class Methods

disable() click to toggle source
# File lib/graphql/backtrace.rb, line 32
def self.disable
  GraphQL::Tracing.uninstall(Backtrace::Tracer)
  nil
end
enable() click to toggle source
# File lib/graphql/backtrace.rb, line 26
def self.enable
  warn("GraphQL::Backtrace.enable is deprecated, add `use GraphQL::Backtrace` to your schema definition instead.")
  GraphQL::Tracing.install(Backtrace::Tracer)
  nil
end
new(context, value: nil) click to toggle source
# File lib/graphql/backtrace.rb, line 41
def initialize(context, value: nil)
  @table = Table.new(context, value: value)
end
use(schema_defn) click to toggle source
# File lib/graphql/backtrace.rb, line 37
def self.use(schema_defn)
  schema_defn.tracer(self::Tracer)
end

Public Instance Methods

inspect() click to toggle source
# File lib/graphql/backtrace.rb, line 45
def inspect
  @table.to_table
end
Also aliased as: to_s
to_a() click to toggle source
# File lib/graphql/backtrace.rb, line 51
def to_a
  @table.to_backtrace
end
to_s()
Alias for: inspect