Class: Haproxy2Rpm::Rpm
- Inherits:
-
Object
- Object
- Haproxy2Rpm::Rpm
- Defined in:
- lib/haproxy2rpm/rpm.rb
Instance Attribute Summary collapse
-
#queue_time_stats_engine ⇒ Object
Returns the value of attribute queue_time_stats_engine.
-
#routes ⇒ Object
Returns the value of attribute routes.
-
#stats_engine ⇒ Object
Returns the value of attribute stats_engine.
Instance Method Summary collapse
- #config ⇒ Object
- #default_message_parser ⇒ Object
- #default_request_recorder ⇒ Object
-
#initialize(options = {}) ⇒ Rpm
constructor
A new instance of Rpm.
- #message_parser ⇒ Object
- #message_parser=(block) ⇒ Object
- #process_and_send(line) ⇒ Object
- #record_transaction(*args) ⇒ Object
- #request_recorder ⇒ Object
- #request_recorder=(block) ⇒ Object
Constructor Details
#initialize(options = {}) ⇒ Rpm
Returns a new instance of Rpm.
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# File 'lib/haproxy2rpm/rpm.rb', line 6 def initialize( = {}) = {:log => Haproxy2Rpm.logger} [:app_name] = [:app_name] if [:app_name] [:env] = [:env] if [:env] NewRelic::Agent.manual_start @stats_engine = NewRelic::Agent.agent.stats_engine @queue_time_stats_engine = @stats_engine.get_stats_no_scope('WebFrontend/QueueTime') @routes = [:routes] || [] if [:config_file] Haproxy2Rpm.logger.info "Reading configuration from: #{[:config_file]}" content = File.open([:config_file]){|f| f.read } instance_eval(content, [:config_file]) end end |
Instance Attribute Details
#queue_time_stats_engine ⇒ Object
Returns the value of attribute queue_time_stats_engine.
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# File 'lib/haproxy2rpm/rpm.rb', line 4 def queue_time_stats_engine @queue_time_stats_engine end |
#routes ⇒ Object
Returns the value of attribute routes.
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# File 'lib/haproxy2rpm/rpm.rb', line 4 def routes @routes end |
#stats_engine ⇒ Object
Returns the value of attribute stats_engine.
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# File 'lib/haproxy2rpm/rpm.rb', line 4 def stats_engine @stats_engine end |
Instance Method Details
#config ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 21 def config self end |
#default_message_parser ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 34 def lambda do |line| LineParser.new(line) end end |
#default_request_recorder ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 49 def default_request_recorder lambda do |request| rpm_number_unit = 1000.0 params = { 'metric' => "Controller#{route_for(request.http_path)}" } if request.is_error? params['is_error'] = true params['error_message'] = "#{request.uri} : Status code #{request.status_code}" end record_transaction(request.tr / rpm_number_unit, params) Haproxy2Rpm.logger.debug "RECORDING (transaction) #{request.http_path}: #{params.inspect}" result = queue_time_stats_engine.record_data_point(request.tw / rpm_number_unit) Haproxy2Rpm.logger.debug "RECORDING (data point): wait time #{request.tw}, #{result.inspect}" end end |
#message_parser ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 40 def @message_parser ||= end |
#message_parser=(block) ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 44 def (block) Haproxy2Rpm.logger.debug "Installing custom parser" @message_parser = block end |
#process_and_send(line) ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 25 def process_and_send(line) begin = .call(line) request_recorder.call() rescue URI::InvalidURIError Haproxy2Rpm.logger.warn "Parser returned an empty message from line #{line}" end end |
#record_transaction(*args) ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 78 def record_transaction(*args) NewRelic::Agent.record_transaction(*args) end |
#request_recorder ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 69 def request_recorder @request_recorder ||= default_request_recorder end |
#request_recorder=(block) ⇒ Object
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# File 'lib/haproxy2rpm/rpm.rb', line 73 def request_recorder=(block) Haproxy2Rpm.logger.debug "Installing custom recorder" @request_recorder = block end |