class Mmtrix::Agent::RulesEngine
Constants
- LEADING_SLASH_REGEX
- SEGMENT_SEPARATOR
Public Class Methods
create_metric_rules(connect_response)
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# File lib/mmtrix/agent/rules_engine.rb, line 19 def self.create_metric_rules(connect_response) specs = connect_response['metric_name_rules'] || [] rules = specs.map { |spec| ReplacementRule.new(spec) } self.new(rules) end
create_transaction_rules(connect_response)
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# File lib/mmtrix/agent/rules_engine.rb, line 25 def self.create_transaction_rules(connect_response) txn_name_specs = connect_response['transaction_name_rules'] || [] segment_rule_specs = connect_response['transaction_segment_terms'] || [] txn_name_rules = txn_name_specs.map { |s| ReplacementRule.new(s) } segment_rules = segment_rule_specs.map { |s| SegmentTermsRule.new(s) } self.new(txn_name_rules, segment_rules) end
new(rules=[], segment_term_rules=[])
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# File lib/mmtrix/agent/rules_engine.rb, line 35 def initialize(rules=[], segment_term_rules=[]) @rules = rules.sort @segment_term_rules = segment_term_rules end
Public Instance Methods
apply_rules(rules, string)
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# File lib/mmtrix/agent/rules_engine.rb, line 40 def apply_rules(rules, string) rules.each do |rule| if rule.matches?(string) string = rule.apply(string) break if rule.terminal? end end string end
rename(original_string)
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# File lib/mmtrix/agent/rules_engine.rb, line 50 def rename(original_string) renamed = apply_rules(@rules, original_string) return nil unless renamed renamed = apply_rules(@segment_term_rules, renamed) renamed end