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Contents
# frozen_string_literal: true
require_relative '../utils/quantization/hash'
module Datadog
module Tracing
module Contrib
# MongoDB module includes classes and functions to instrument MongoDB clients
module MongoDB
EXCLUDE_KEYS = [:_id].freeze
SHOW_KEYS = [].freeze
DEFAULT_OPTIONS = { exclude: EXCLUDE_KEYS, show: SHOW_KEYS }.freeze
module_function
# skipped keys are related to command names, since they are already
# extracted by the query_builder
PLACEHOLDER = '?'
# returns a formatted and normalized query
def query_builder(command_name, database_name, command)
# always exclude the command name
options = Contrib::Utils::Quantization::Hash.merge_options(quantization_options, exclude: [command_name.to_s])
# quantized statements keys are strings to avoid leaking Symbols in older Rubies
# as Symbols are not GC'ed in Rubies prior to 2.2
base_info = Contrib::Utils::Quantization::Hash.format(
{
'operation' => command_name,
'database' => database_name,
'collection' => command.values.first
},
options
)
base_info.merge(Contrib::Utils::Quantization::Hash.format(command, options))
end
def quantization_options
Contrib::Utils::Quantization::Hash.merge_options(DEFAULT_OPTIONS, configuration[:quantize])
end
def configuration
Datadog.configuration.tracing[:mongo]
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems