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Contents
module Fauna
# Example observer that can be used for debugging
module ClientLogger
##
# Lambda that can be the +observer+ for a Client.
# Will call the passed block on a string representation of each RequestResult.
#
# Example:
#
# logger = ClientLogger.logger do |str|
# puts str
# end
# Client.new observer: logger, ...
def self.logger
lambda do |request_result|
yield show_request_result(request_result)
end
end
# Translates a RequestResult to a string suitable for logging.
def self.show_request_result(request_result)
rr = request_result
logged = ''
logged << "Fauna #{rr.method.to_s.upcase} /#{rr.path}#{query_string_for_logging(rr.query)}\n"
logged << " Credentials: #{rr.auth}\n"
if rr.request_content
logged << " Request JSON: #{indent(FaunaJson.to_json_pretty(rr.request_content))}\n"
end
logged << " Response headers: #{indent(FaunaJson.to_json_pretty(rr.response_headers))}\n"
logged << " Response JSON: #{indent(FaunaJson.to_json_pretty(rr.response_content))}\n"
logged << " Response (#{rr.status_code}): Network latency #{(rr.time_taken * 1000).to_i}ms"
logged
end
def self.indent(str) # :nodoc:
indent_str = ' '
str.split("\n").join("\n" + indent_str)
end
def self.query_string_for_logging(query) # :nodoc:
return unless query && !query.empty?
'?' + query.collect do |k, v|
"#{k}=#{v}"
end.join('&')
end
private_class_method :indent, :query_string_for_logging
end
end
Version data entries
9 entries across 9 versions & 2 rubygems