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# File 'lib/logstash/outputs/librato.rb', line 104
def receive(event)
metrics_event = Hash.new
unless @gauge.size == 0
g_hash = Hash[*@gauge.collect{|k,v| [k,event.sprintf(v)]}.flatten]
g_hash.each do |k,v|
g_hash[k] = v.to_f if k=="value"
end
g_hash['measure_time'] = event.timestamp.to_i unless g_hash['measure_time']
@logger.warn("Gauges hash", :data => g_hash)
metrics_event['gauges'] = Array.new
metrics_event['gauges'] << g_hash
@logger.warn("Metrics hash", :data => metrics_event)
end
unless @counter.size == 0
c_hash = Hash[*@counter.collect{|k,v| [k,event.sprintf(v)]}.flatten]
c_hash.each do |k,v|
c_hash[k] = v.to_f if k=="value"
end
c_hash['measure_time'] = event.timestamp.to_i unless c_hash['measure_time']
@logger.warn("Counters hash", :data => c_hash)
metrics_event['counters'] = Array.new
metrics_event['counters'] << c_hash
@logger.warn("Metrics hash", :data => metrics_event)
end
unless metrics_event.size == 0
request = Net::HTTP::Post.new(@uri.path+"metrics")
request.basic_auth(@account_id, @api_token)
begin
request.body = LogStash::Json.dump(metrics_event)
request.add_field("Content-Type", 'application/json')
response = @client.request(request)
@logger.warn("Librato convo", :request => request.inspect, :response => response.inspect)
raise unless response.code == '200'
rescue Exception => e
@logger.warn("Unhandled exception", :request => request.inspect, :response => response.inspect, :exception => e.inspect)
end
end
unless @annotation.size == 0
annotation_hash = Hash.new
annotation_hash['annotations'] = Array.new
@logger.warn("Original Annotation", :data => @annotation)
annotation_event = Hash[*@annotation.collect{|k,v| [event.sprintf(k),event.sprintf(v)]}.flatten]
@logger.warn("Annotation event", :data => annotation_event)
annotation_path = "#{@uri.path}annotations/#{annotation_event['name']}"
@logger.warn("Annotation path", :data => annotation_path)
request = Net::HTTP::Post.new(annotation_path)
request.basic_auth(@account_id, @api_token)
annotation_event.delete('name')
annotation_event['start_time'] = event.timestamp.to_i unless annotation_event['start_time']
annotation_event['end_time'] = event.timestamp.to_i unless annotation_event['end_time']
annotation_hash['annotations'] << annotation_event
@logger.warn("Annotation event", :data => annotation_event)
begin
request.body = LogStash::Json.dump(annotation_event)
request.add_field("Content-Type", 'application/json')
response = @client.request(request)
@logger.warn("Librato convo", :request => request.inspect, :response => response.inspect)
raise unless response.code == '201'
rescue Exception => e
@logger.warn("Unhandled exception", :request => request.inspect, :response => response.inspect, :exception => e.inspect)
end
end
end
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