Class: ManageEngine::APMMetricsFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/agent/metrics/am_metricsformatter.rb

Instance Method Summary collapse

Instance Method Details

#apxarray(apx_stat, rt) ⇒ Object

Updates apdex score and increases statisfied, tolerating, frustrated count accordingly



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 230

def apxarray apx_stat,rt 

	#	Apmagent::ApmLogger.instance.info "apxarray : start #{apx_stat}"
	apx_stat = updatert apx_stat,rt 
	if rt <= @apdex_threshold
		apx_stat[5] = apx_stat[5] + 1 
	elsif rt > (4 * @apdex_threshold)
		apx_stat[7] = apx_stat[7] + 1 
	else
		apx_stat[6] = apx_stat[6] + 1 
	end		

	if (apx_stat[3] > 0)
	  apx_stat[4] = (apx_stat[5].to_f + (apx_stat[6].to_f/2).to_f)/apx_stat[3].to_f
	end
	#	Apmagent::ApmLogger.instance.info "apxarray : end #{apx_stat}"
	apx_stat
end

#format(d) ⇒ Object

trans Vs #[0-rspTime,1-min rt,2-max rt,3-cnt,4-apdx,5-stat,6-toler,7-frustating,8-error_count] DBtrans Vs #[rspTime,min rt,max rt,cnt,error_count] trace



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 13

def format d
	result = Array.new
	@obj = ManageEngine::APMObjectHolder.instance
	begin
		@apdex_threshold = @obj.config.apdex_t * 1000
		#@obj.log.info "[FORMAT]"
		@transaction = Hash.new
		@db = Hash.new
		@instance = Hash.new
		@dbinstance = Hash.new
		@dboperations = Hash.new
		@keystoremove = Array.new
		d.each do |key,value|
			@keystoremove.push(key)
			updatetransaction value
		end
		updateinstance
		updatedbinstance

		@transaction.each do |key,value|
			res = Hash.new
			res[@obj.constants.mf_namespace] = key
			res[@obj.constants.mf_name] =	@obj.constants.mf_apdex
			valArr= Array.new
			valArr[0] =res
			valArr[1] =value
			result.push(valArr)
		end

		@db.each do |key,value|
			#puts "#{key} == #{value}"
			res = Hash.new
			res[@obj.constants.mf_namespace] = value["tpath"]
			res[@obj.constants.mf_name] = value["path"]
			valArr= Array.new
			valArr[0] =res
			valArr[1] =value["metrics"]
			result.push(valArr)
		end
		@instance.each do |key,value|
			res = Hash.new
			res[@obj.constants.mf_namespace] = ""
			res[@obj.constants.mf_name] = 	@obj.constants.mf_apdex
			valArr= Array.new
			valArr[0] =res
			valArr[1] =value
			result.push(valArr)
		end
		@dbinstance.each do |key,value|
			res = Hash.new
			res[@obj.constants.mf_namespace] = ""
			res[@obj.constants.mf_name] =	@obj.constants.mf_db + @obj.constants.mf_separator + @obj.constants.mf_all + @obj.constants.mf_separator + @obj.constants.mf_all + @obj.constants.mf_separator + @obj.config.app_db # "db/all/all/dummydb"
			valArr= Array.new
			valArr[0] =res
			valArr[1] =value
			result.push(valArr)
		end
		@dboperations.each do |key,value|
			ind = @obj.config.db_operations.index(key)
			if (ind!=nil)	
				res = Hash.new
				res[@obj.constants.mf_namespace] = ""
				res[@obj.constants.mf_name] = @obj.constants.mf_db + @obj.constants.mf_separator + "#{key}" + @obj.constants.mf_separator + @obj.constants.mf_all + @obj.constants.mf_separator + @obj.config.app_db #  "db/"+key+"/all/dummydb"
				valArr= Array.new
				valArr[0] =res
				valArr[1] =value
				result.push(valArr)
			end
		end

		#@obj.log.info "[FORMAT] COMPLETED"
	rescue Exception=>e
		@obj.log.logException "[FORMAT]#{e.message}",e
	end
	@transaction.clear
	@db.clear
	@instance.clear
	result
end

#intialize ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 5

def intialize
	@obj = ManageEngine::APMObjectHolder.instance
	@apdex_threshold = 0
end

#keysToRemove ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 93

def keysToRemove
	@keystoremove
end

#updatedb(dpl, tpath) ⇒ Object

DBtrans Vs #[rspTime,min rt,max rt,cnt,error_count]



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 265

def updatedb dpl,tpath
	#	Apmagent::ApmLogger.instance.info "updatedb : start"
	dpl.each do |pl|
		rt = pl["rt"].round(2)
		path = pl["sql-strip"]
		dpath = @obj.constants.mf_db + @obj.constants.mf_separator + path
		path = tpath + @obj.constants.mf_separator + dpath
		sql = pl["sql"]
		stat =  nil
		val = nil
		if(@db.has_key?(path))
			val = @db[path]
			stat = val["metrics"]
		else
			val=Hash.new
			val["tpath"] = tpath
        val["path"] = dpath
			stat = Array.new
			stat = [0,rt,rt,0,0]
		end
		if (pl.has_key?("error"))
		  stat[4] += 1
		else
		  stat = updatert stat,rt
		end
		val["metrics"] = stat
		@db[path] = val
		updatedboperations rt, pl["operation"], pl["error"]
	end
	#Apmagent::ApmLogger.instance.info "updatedb : end"
end

#updatedbinstance ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 135

def updatedbinstance
	cnt = 0;
	rt = 0;
	min = -1;
	max = 0;
	error_count = 0;
	if(@db.length>0)
		@db.each do |key,val|
			value = val["metrics"]
			rt = rt + value[0]
			if min == -1
				min = value[1]
				max = value[2]
			end
			if(value[1]<min)
				min = value[1]
			end
			if (value[2]>max)
				max = value[2]
			end
			cnt = cnt  + value[3]
			error_count += value[4]
		end
		@dbinstance[":apdex"]=[rt.round(2),min,max,cnt,error_count]
	end
end

#updatedboperations(rt, operation, isError) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 297

def updatedboperations rt, operation, isError
	if(@dboperations.has_key?(operation))
		opstats = @dboperations[operation]
	else
	  opstats = Array.new;
		opstats = [0.0,rt,rt,0,0]
	end
	
	if (isError)
	  opstats[4] += 1
	else
			opstats[0] = opstats[0] + rt
			if(rt<opstats[1])
				opstats[1] = rt
			end
			if (rt>opstats[2])
				opstats[2] = rt
			end
			opstats[3] = opstats[3] +1
		end
	@dboperations[operation]=opstats
end

#updateinstance ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 97

def updateinstance
	ins_apdx = [0,-1,-1,0,0,0,0,0,0]
	logmetric = Hash.new
	@transaction.each do |key,value|
	  apdexValue = value[0]
	  ins_apdx[0] += apdexValue[0]
		if ins_apdx[1] == -1
		  ins_apdx[1] = apdexValue[1]
		  ins_apdx[2] = apdexValue[2]
		else
				if(apdexValue[1]<ins_apdx[1])
				  ins_apdx[1] = apdexValue[1]
        end
        if (apdexValue[2]>ins_apdx[2])
          ins_apdx[2] = apdexValue[2]
        end
		end
		ins_apdx[3] += apdexValue[3]

		ins_apdx[5] += apdexValue[5]	
		ins_apdx[6] += apdexValue[6]	
		ins_apdx[7] += apdexValue[7]	
		ins_apdx[8] += apdexValue[8]
		
		exceptions = value[1][@obj.constants.mf_logmetric]
		if (exceptions != nil)
				exceptions.each do |name, count|
				  logmetric[name] = logmetric[name].to_i + count
				end
		end
	end
	if (ins_apdx[3] > 0)
	  ins_apdx[4] = (ins_apdx[5].to_f + (ins_apdx[6]/2).to_f).to_f/ins_apdx[3].to_f
	  ins_apdx[0] = ins_apdx[0].round(2)
	end
	@instance[":apdex"]=[ins_apdx, {@obj.constants.mf_logmetric=>logmetric}]
end

#updatert(apx_stat, rt) ⇒ Object

Updates resp time, min rt and max rt in apdex metric



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 250

def updatert apx_stat,rt 
	#	Apmagent::ApmLogger.instance.info "updatert : start"
	apx_stat[3] =  apx_stat[3] + 1
	apx_stat[0] = apx_stat[0] + rt
	if(apx_stat[1] == 0 || rt < apx_stat[1])
		apx_stat[1] = rt
	end
	if(rt > apx_stat[2])
		apx_stat[2] = rt
	end
	#Apmagent::ApmLogger.instance.info "updatert : end"
	apx_stat
end

#updatetransaction(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsformatter.rb', line 162

def updatetransaction d
	begin
		pl = d["td"]
		dbl = d["db"]
		exc = d["exception"]

		rt = pl["rt"].round(2)
		path = @obj.constants.mf_transaction + @obj.constants.mf_separator + pl["path"]


		apx_stat =  nil
		additionalInfo = nil
		if(@transaction.has_key?(path))
			apx_stat = @transaction[path][0]
			additionalInfo = @transaction[path][1]
		else
			if @transaction.length == @obj.config.metric_overflow_t
			  @obj.log.debug "Metricstore overflow. Current Size: #{@obj.config.metric_overflow_t} #{path}"
			  return
			end
			apx_stat = Array.new
			apx_stat = [0,0,0,0,0,0,0,0,0]
			additionalInfo = Hash.new
		end
		
		if (pl.has_key?("error"))
		  apx_stat[8] += 1
		else
		  apx_stat = apxarray apx_stat,rt
		end
		
		if (exc != nil)
		  logmetric = additionalInfo[@obj.constants.mf_logmetric]
		  if (logmetric == nil)
          additionalInfo[@obj.constants.mf_logmetric] = exc
		  else
          exc.each do |name, count|
            logmetric[name] = logmetric[name].to_i + count
          end
        end
		end
		
		@transaction[path] = [apx_stat, additionalInfo]
		if(dbl!=nil)
			if @db.length < @obj.config.dbmetric_overflow_t
				updatedb dbl,path
			elsif @db.length == @obj.config.dbmetric_overflow_t
				@obj.log.debug "DB metric overflow. Current Size: #{@obj.config.dbmetric_overflow_t} #{path}"
				#@obj.log.info "data = #{@db}"
				of = Hash.new
				stats = Array.new
				stats = [0,0,0,0,0]
				of["tpath"] = @obj.constants.mf_overflow
				#of["tpath"] = @obj.constants.mf_transaction + @obj.constants.mf_separator + @obj.constants.mf_overflow #using this for testing purpose
				of["path"] = @obj.constants.mf_db + @obj.constants.mf_separator + @obj.constants.mf_overflow + @obj.constants.mf_separator + "-" + @obj.constants.mf_separator
				of["metrics"] = stats
				@db[@obj.constants.mf_overflow]=of
				#@obj.log.info "data updated = #{@db}"
			end
		end
	rescue Exception=>e
		@obj.log.info "#{e.message}"
		@obj.log.logException "[Format] [ updatetransaction ] #{e.message}",e
	end
	#	Apmagent::ApmLogger.instance.info "update transaction end"
end