Sha256: b8243e0eca0da8ff19cb4ef9a9107cf298b982eda25d89e5ab6d56ddb7aa47a6
Contents?: true
Size: 1.74 KB
Versions: 44
Compression:
Stored size: 1.74 KB
Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
require 'new_relic/agent/database/obfuscation_helpers'
module NewRelic
module Agent
module Database
class Obfuscator
include Singleton
include ObfuscationHelpers
attr_reader :obfuscator
QUERY_TOO_LARGE_MESSAGE = "Query too large (over 16k characters) to safely obfuscate".freeze
ELLIPSIS = "...".freeze
def initialize
reset
end
def reset
@obfuscator = method(:default_sql_obfuscator)
end
# Sets the sql obfuscator used to clean up sql when sending it
# to the server. Possible types are:
#
# :before => sets the block to run before the existing
# obfuscators
#
# :after => sets the block to run after the existing
# obfuscator(s)
#
# :replace => removes the current obfuscator and replaces it
# with the provided block
def set_sql_obfuscator(type, &block)
if type == :before
@obfuscator = NewRelic::ChainedCall.new(block, @obfuscator)
elsif type == :after
@obfuscator = NewRelic::ChainedCall.new(@obfuscator, block)
elsif type == :replace
@obfuscator = block
else
fail "unknown sql_obfuscator type #{type}"
end
end
def default_sql_obfuscator(sql)
stmt = sql.kind_of?(Statement) ? sql : Statement.new(sql)
if stmt.sql.end_with? ELLIPSIS
return QUERY_TOO_LARGE_MESSAGE
end
obfuscate(stmt.sql, stmt.adapter).to_s
end
end
end
end
end
Version data entries
44 entries across 44 versions & 2 rubygems