Class: ManageEngine::APMMetricsParser

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ APMMetricsParser 



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

def initialize
	@obj = ManageEngine::APMObjectHolder.instance
end

Instance Method Details

#format(s) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 430

def format s
	s.gsub!("\"", '')
	s.gsub!("\n", '')
	s
end

#getDBData(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 167

def getDBData(d)
	pl = d["payload"]
	rt = (d["end"] - d["start"])
	sql = pl[:sql]
	#sql = pl["sql"]
	sql.strip!
	sql.downcase!
	sqlArr = sql.split(" ")
	sqlStrip="";
	tr_name="";
	begin
		sqlStrip = getSqlStrip sqlArr,false
	rescue Exception=>e
		@obj.log.logException "#{e.message}",e
		sqlStrip = sqlArr[0]+"/-/dummydb"
	end

	name=pl[:name]
	#name=pl["name"]
	ret ={"rt"=>rt,"sql"=>format(sql),"sql-strip"=>sqlStrip,"name"=>name,"operation"=>sqlArr[0]}
	ret
end

#getSqlStrip(sqlArr, trace) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 190

def getSqlStrip sqlArr ,trace
	sqlStrip =""
		begin
		sqlStrip = case sqlArr[0]
				   when "select" then sqlArr[sqlArr.index("from")+1]
				   when "insert" then sqlArr[sqlArr.index("into")+1]
				   when "update" then sqlArr[1]
				   when "delete" then sqlArr[sqlArr.index("from")+1]
				   when "create" then sqlArr[1] + sqlArr[2]
				   when "alter" then sqlArr[1] + sqlArr[2]
				   when "drop" then sqlArr[1] + sqlArr[2]
				   when "show" then sqlArr[1] 
				   when "describe" then sqlArr[1] 
				   else "-"
				   end
		
		if trace
			sqlStrip = format(sqlArr[0]) +" - " + format(sqlStrip) 
		else
			sqlStrip = format(sqlArr[0]) +"/" + format(sqlStrip) +"/dummydb"
		end

	rescue Exception=>e
		@obj.log.logException "#{e.message}",e
			if trace					
				sqlStrip = format(sqlArr[0])
			else
				sqlStrip = sqlArr[0]+"/-/dummydb"
			end
	end
end

#getTrace(data) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 437

def getTrace data
	index = 0
		data.each do |arr|

			if(arr["name"]=="start_processing.action_controller")
				index = data.index(arr)
				break;
			end
		end
		data = data.drop(index)
		tdata =traceDetails data,Array.new,0
		tdata = updateExclusiveTrace(tdata[0])
		tdata
end

#getTransData(d, tdata) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 142

def getTransData(d,tdata)
	pl = d["payload"]
	ret = nil;
	begin
	if(tdata.has_key?("td"))
		ret = tdata["td"]
		ret["rt"] = ret["rt"] +  (d["end"] - d["start"]).to_i
	else
		rt = (d["end"] - d["start"]).to_i
		path=pl[:path]
		#path=pl["path"]
		controller=pl[:controller]
		#controller=pl["controller"]
		action = pl[:action]
		#action = pl["action"]
		ret ={"rt"=>rt,"path"=>path,"name"=>controller+"#"+action}
	end
	rescue Exception=>e
		@obj.log.info "Exception in getTranseData: #{e}"
		@obj.log.logException "#{e.message}",e
	end
	ret
end

#parse(data) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 8

def parse(data)
	@obj = ManageEngine::APMObjectHolder.instance
	parseddata = Hash.new
	begin
		data.each do |key,val|
			@obj.log.debug "[Processing started for - #{key} ]"
			#lastHash = val.last
			#name = lastHash["name"]
			keyForTrans = key
#					if(name=="process_action.action_controller")
				#Transaction completed
				tdata = Hash.new
				trdbdata = Array.new
				trdata = Array.new
				started = false
				redirect=false
				ended =false;
				start_index = 0;
				val.each do |arr|
					#@obj.log.debug "Processing : #{arr["name"]}"
					if(started || arr["name"]==("start_processing.action_controller") )

						if(arr["name"]=="sql.active_record" && @obj.config.sql_capture)
							dbd = getDBData(arr)
							if tdata.has_key?("db")
								tdata["db"].push(dbd)
							else
								temp = Array.new
								temp.push(dbd)
								tdata["db"]=temp
							end
							#trdbdata.push(updateDBTrace(arr,dbd))
							#@obj.log.debug "TRANS DBBB TRACE : #{dbd}"
						elsif (arr["name"]=="process_action.action_controller")

							tdata["td"]=getTransData(arr,tdata)
							#if redirect
							#	started = false
							#	redirect=false
							#	ended =false;
							#else
								ended = true
								started = false
								redirect=false
								parseddata = updateParsedData key,tdata.dup,parseddata
								#@obj.log.info "TRACE #{@obj.config.trans_trace}"
								if @obj.config.trans_trace
										ret = tdata["td"]
										#@obj.log.info "TRACE COMPARE : #{ret["rt"]} > #{(@obj.config.trans_trace_t.to_f*1000).to_i}"
										if (ret["rt"]).to_i > (@obj.config.trans_trace_t.to_f* 1000).to_i
											tval = val[(start_index)..val.index(arr)]
											#@obj.log.debug "Gng To Trace : #{start_index} to #{val.index(arr)}"
											parseddata =updateTraceData tval,parseddata
										end
								end
								key = key + start_index.to_s
								tdata=Hash.new
								start_index = val.index(arr) 
							#end
							#trdata = updateTransTrace(arr,trdbdata,trdata);
							#@obj.log.info "TRANS TRACE : #{trdata}"
							#elsif(arr["name"]==("!render_template.action_view")
							#Render Action 	
							#elsif(arr["name"]==("render_template.action_view")
							#Render Action data not in use
						elsif(arr["name"]==("start_processing.action_controller"))
							ended =false;
							started=true
							#trdata = updateStartTrace(arr,trdata);
							#Render Action data not in use
						elsif(arr["name"]==("redirect_to.action_controller"))
							  redirect = true;
						end
					end

				end
			
				if !ended
					@obj.log.debug "Transactions in Thread Continues - so drop data in mem-store #{keyForTrans} -- #{start_index}"
					if parseddata.has_key?(keyForTrans)
						#@obj.log.info "BEFORE : #{parseddata.keys}"
						value = parseddata.delete(keyForTrans)
						parseddata[key+"_dup"] = value
						
						#@obj.log.info "AFTER : #{parseddata.keys}"
					end
				end
				#@obj.log.info "BEFORE METRICS - #{@obj.store.metrics}"
				@obj.store.removeData key,0,start_index
				#@obj.log.info "AFTER METRICS - #{@obj.store.metrics}"
			@obj.log.debug "[Processing END for - #{key} ]"
			#end
		end
	rescue Exception=>e
		@obj.log.info "Exception : #{e}"
		@obj.log.logException "#{e.message}",e
	end
#			@obj.log.debug "[PARSER] End"
	parseddata
end

#traceDetails(valo, stack, indx) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 452

def traceDetails valo,stack,indx
	if(valo.size>indx)
	arr = valo[indx]
	indx = indx+1
			if(arr["name"]=="start_processing.action_controller")
				traceArr = updateStartTrace arr
				traceArr[6] = Array.new #childs
				if stack.size()>0
					cur = stack[stack.size()-1]							
					c = cur[6]
					c.push(traceArr)
					cur[6] = c
				end
					stack.push(traceArr)

				
				traceDetails valo,stack,indx

			elsif(arr["name"]=="sql.active_record" &&  @obj.config.sql_capture )

				temp =  updateDBTrace arr

				cur = stack[stack.size()-1]							
				c = cur[6]
				c.push(temp)
				cur[6] = c
				traceDetails valo,stack,indx
			elsif(arr["name"]=="apm.methodstart")
					temp = updateStartTrace arr
					cur = stack[stack.size()-1]							
					c = cur[6]
					c.push(temp)
					cur[6] = c
					stack.push(temp)
					traceDetails valo,stack,indx
			elsif(arr["name"]=="apm.methodend")
					updateMethodTrace(arr,stack[stack.size()-1])
					stack.delete(stack[stack.size()-1])
					traceDetails valo,stack,indx
			elsif(arr["name"]=="process_action.action_controller")
				updateTransTrace(arr,stack[stack.size()-1])
				if(valo.size()>(indx+1))
					#Redirection Data
					arr = valo[indx]
					while (arr["name"]!="start_processing.action_controller") do 
						indx = indx + 1
						arr = valo[indx]
					end
				end	
				(stack[0])[3] = (arr["end"] - ((stack[0])[0])).to_i
				(stack[0])[4] = (arr["end"] - ((stack[0])[0])).to_i
				
				
				traceDetails valo,stack,indx
				#parent[4] = parent[4] - traceArr[4]
			elsif (arr["name"]=="render_template.action_view")
				temp =  updateOtherTrace arr

				cur = stack[stack.size()-1]							
				c = cur[6]
				c.push(temp)
				cur[6] = c
				#traceArr[6] = c
				#parent[4] = parent[4] - temp[4]
				traceDetails valo,stack,indx
			else
				traceDetails valo,stack,indx

			end

		stack
	else
	#Nothing todo
	end
end

#updateDBTrace(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 222

def updateDBTrace(d)
	pl = d["payload"]
	rt = (d["end"] - d["start"])
	sql = pl[:sql]
	#sql = pl["sql"]
	sql.strip!
	sql.downcase!
	sql = format(sql)
	sqlArr = sql.split(" ")
	
	trData = Array.new
	#trData[0] = (d["start"].to_f * 1000 ).to_i
	trData[0] = d["ctime"]
	trData[1] = getSqlStrip sqlArr,true
	trData[2]  = ""
	trData[3] = rt.to_i
	trData[4] = rt.to_i
	trData[5] = {"query"=>sql}
	trData[6] = Array.new
	if(!@obj.config.sql_capture_params)
		trData[5] = updateQueryParams(d,sql,pl[:binds],rt)
		#trData[5] = updateQueryParams(d,sql,pl["binds"],rt)
	else
		sql = @obj.util.parametrizeQuery sql
		trData[5] = {"query"=>sql}
	end
	
	

	trData
end

#updateExclusiveTrace(data) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 529

def updateExclusiveTrace data
	childs = data[6]
	childs.each do |arr|
		data[4] = data[4] - (updateExclusiveTrace arr)[3]
	end
	data
end

#updateMethodTrace(d, trData) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 382

def updateMethodTrace(d,trData)

	#trData = Array.new
	#trData[0] = ((d["start"]).to_f * 1000).to_i
	pl = d["payload"]
	trData[1] = pl[:method] 
	#trData[1] = pl["method"] 
	trData[2] = ""
	trData[3] = (d["end"] - trData[0]).to_i
	trData[4] = (d["end"] - trData[0]).to_i
	trData[5] = nil
	#trData[6] = Array.new
	#dbTime = 0
	#trdbdata.each do |dbData|
	#	dbTime = dbTime  + dbData[3]
	#end
	#trData[4] = ((trData[3]).to_f - (dbTime.to_f )).to_i
#			if(pl[:db_runtime]!=nil)
#				trData[4] = ((trData[3]).to_f - (pl[:db_runtime].to_f )).to_i
#			end
	trData
end

#updateOtherTrace(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 338

def updateOtherTrace d
	pl = d["payload"]
	rt = (d["end"] - d["start"])
	name = d["name"]
	if pl.has_key?(:identifier)
	#if pl.has_key?("identifier")
		name = pl[:identifier]
		#name = pl["identifier"]
	end
	trData = Array.new
	#trData[0] = (d["start"].to_f * 1000 ).to_i
	trData[0] = d["ctime"]
	trData[1] = name
	trData[2]  = ""
	trData[3] = rt.to_i
	trData[4] = rt.to_i
	trData[5] = nil
	trData[6] = Array.new
	trData
end

#updateParsedData(key, tdata, parseddata) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 109

def updateParsedData key , tdata, parseddata
	begin
		if parseddata.has_key?(key)
			key =  @obj.util.currenttimemillis
		end
		#@obj.log.debug "Update parsed data  : #{key} = > #{tdata}"
		parseddata[key]=tdata
	rescue Exception=>e
		@obj.log.info "Exception in updateParsedData: #{e}"
		@obj.log.logException "#{e.message}",e
	end
		parseddata
end

#updateQueryParams(d, sql, binds, rt) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 254

def updateQueryParams d,sql,binds,rt
	ret =  {"query"=>sql}
	begin
		args = "";
		if binds!=nil && binds.size()>0
			binds.each do |ar|
				#args =  args + ar.last + "," 
				if sql!=nil && sql.index("?")!=nil
					sql["?"]=ar.last
				end
			end
		end
		if args.length>0
			sql  = sql + "\\nPARAMS - ["+args+ "]"
		end
		ret =  {"query"=>sql}
	rescue Exception=>exe
		@obj.log.logException "Not severe -#{exe.message}",exe
		ret =  {"query"=>sql}
	end

		begin
			if(rt.to_i > (@obj.config.sql_trace_t.to_f * "1000".to_f ).to_i && d.has_key?("trace") )
				t = updateSQLStackTrace(d["trace"])
				ret["stacktrace"] =t
			end
		rescue Exception=>e
			@obj.log.logException "#{e.message}",e
		end

	ret
end

#updateSQLStackTrace(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 287

def updateSQLStackTrace(d)
	trace = Array.new;
	started = false;
	ended = false;
	begin
		#@obj.log.debug "STACKTRACE STARTS"
		d.each do |arr|
			
			if started

				end_ind = arr.index("`send_action'")
				if  end_ind != nil &&  end_ind >0
					ended = true
					break;
				end
				#trArr = arr.split(/:[0-1,in]/);
				#if	trArr[0].length>30
			#		len = trArr.length
			#		trArr[0] = "..."+trArr[(len-30),len]
			#	end	
				inx=arr.index("`instrument'") 
				if inx!=nil && inx>0
					#skip instrumet data
				else
					temp  = Array.new
					temp[0]=arr
					temp[1]=""
					temp[2]=""
					temp[3]=""
					trace.push(temp)
				end
			end

			if started==false
				ind = arr.index("`instrument'")
				if  ind != nil &&  ind >0
					started = true
				end
			end

			
		end
		#@obj.log.debug "STACKTRACE ENDS"

	trace.shift
	rescue Exception=>e
		@obj.log.logException "#{e.message}",e
	end
	trace
end

#updateStartTrace(d) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 405

def updateStartTrace(d)
	trData = Array.new
	#trData[0] = ((d["start"]).to_f * 1000).to_i
	trData[0] = d["ctime"]
	trData[1] =""
	trData[2] =""
	trData[3] =0
	trData[4] =0
	trData[5] =nil
	trData[6] =Array.new

	trData
end

#updateTrace(trans) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 419

def updateTrace(trans)
#			{"thread_name":"http-8080-6","s_time":1326276180289,"t_name":"transaction\/http\/Test-App\/login","r_time":18,"thread_id":141}
	top =  Array.new
	path = @obj.constants.mf_transaction + @obj.constants.mf_separator + trans[1]
	det = {"thread_name"=>"rorthread","s_time"=>trans[0],"t_name"=>path,"r_time"=>trans[3],"thread_id"=>141}
		#trans[6] = db;
		top[0] = det
		top[1] = trans
		top
end

#updateTraceData(val, parseddata) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 122

def updateTraceData val,parseddata
	begin
	trdata = getTrace val
				trac = updateTrace(trdata)
				if(parseddata.has_key?("trace-data"))
					traceData = parseddata["trace-data"];
					traceData.push(trac);
					parseddata["trace-data"] = traceData;
				else
					traceData = Array.new
					traceData.push(trac)
					parseddata["trace-data"] = traceData;
				end
	rescue Exception=>e
		@obj.log.info "Exception in updateTraceData: #{e}"
		@obj.log.logException "#{e.message}",e
	end
				parseddata
end

#updateTransTrace(d, trData) ⇒ Object 



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# File 'lib/agent/metrics/am_metricsparser.rb', line 359

def updateTransTrace(d,trData)

	#trData = Array.new
	#trData[0] = ((d["start"]).to_f * 1000).to_i
	pl = d["payload"]
	trData[1] = pl[:path] + " " +pl[:controller] + "#" + pl[:action]
	#trData[1] = pl["path"] + " " +pl["controller"] + "#" + pl["action"]
	trData[2] = ""
	trData[3] = (d["end"] - trData[0]).to_i
	trData[4] = (d["end"] - trData[0]).to_i
	trData[5] = nil
	#trData[6] = Array.new
	#dbTime = 0
	#trdbdata.each do |dbData|
	#	dbTime = dbTime  + dbData[3]
	#end
	#trData[4] = ((trData[3]).to_f - (dbTime.to_f )).to_i
#			if(pl[:db_runtime]!=nil)
#				trData[4] = ((trData[3]).to_f - (pl[:db_runtime].to_f )).to_i
#			end
	trData
end