Class: ManageEngine::APMMetricsParser
- Inherits:
-
Object
- Object
- ManageEngine::APMMetricsParser
- Defined in:
- lib/agent/metrics/am_metricsparser.rb
Instance Method Summary collapse
-
#getDBData(tracker, tdata, exceptionInfo) ⇒ Object
Generates DB metric.
- #getDummyTrace ⇒ Object
- #getTrace(rootTracker) ⇒ Object
- #getTransData(rootTracker, tdata) ⇒ Object
-
#initialize ⇒ APMMetricsParser
constructor
A new instance of APMMetricsParser.
-
#parse(data) ⇒ Object
Invoked by APMWorker in dc.
- #traceDetails(tracker, traceArr) ⇒ Object
- #updateExceptionInfo(exceptionInfo, time, error, message = nil) ⇒ Object
- #updateExceptionMetric(exception, tdata) ⇒ Object
- #updateExclusiveTrace(data) ⇒ Object
- #updateParsedData(key, tdata, parseddata) ⇒ Object
- #updateTrace(url, trans, exceptionInfo) ⇒ Object
-
#updateTraceData(rootTracker, parseddata, exceptionInfo) ⇒ Object
Generates Trace for the transaction and updates it in ‘parseddata’ hash.
Constructor Details
#initialize ⇒ APMMetricsParser
Returns a new instance of APMMetricsParser.
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# File 'lib/agent/metrics/am_metricsparser.rb', line 6 def initialize @obj = ManageEngine::APMObjectHolder.instance end |
Instance Method Details
#getDBData(tracker, tdata, exceptionInfo) ⇒ Object
Generates DB metric
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# File 'lib/agent/metrics/am_metricsparser.rb', line 152 def getDBData(tracker, tdata, exceptionInfo) while (tracker != nil) tdata["db"] = getDBData(tracker.child, tdata, exceptionInfo) if tracker.kind_of?(ManageEngine::Tracker::DatabaseTracker) if tdata["db"] == nil tdata["db"] = Array.new end queryInfo = tracker.getQueryInfo sqlStrip = queryInfo[0] + "/" + queryInfo[1] + "/dummydb" ret ={"rt"=>tracker.duration, "sql"=>tracker.getRawQuery, "sql-strip"=>sqlStrip, "name"=>tracker.name, "operation"=>queryInfo[0]} if (tracker.error?) ret["error"] = true end tdata["db"].push(ret) end ## DBTracker check if (tracker.error?) updateExceptionMetric(tracker.error, tdata) # <= previously it was 'ret' updateExceptionInfo(exceptionInfo, tracker.endtime.to_i, tracker.error) end tracker = tracker.sibling end ## while loop tdata["db"] end |
#getDummyTrace ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 115 def getDummyTrace top = Array.new path = @obj.constants.mf_overflow det = {"thread_name"=>"rorthread","s_time"=>0,"t_name"=>path,"r_time"=>0,"thread_id"=>141} trData = Array.new trData[0] = 0 trData[1] = path trData[2] = "" trData[3] = 0 trData[4] = 0 trData[5] = nil trData[6] = Array.new top[0] = det top[1] = trData return top end |
#getTrace(rootTracker) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 216 def getTrace(rootTracker) trace = Array.new traceDetails(rootTracker, trace) return trace[0] end |
#getTransData(rootTracker, tdata) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 132 def getTransData(rootTracker, tdata) ret = nil; begin if(tdata.has_key?("td")) ret = tdata["td"] ret["rt"] = ret["rt"] + rootTracker.duration else ret = {"rt"=> rootTracker.duration, "path"=>rootTracker.url} if (rootTracker.error?) ret["error"] = true end end rescue Exception=>e #@obj.log.logException "Exception in getTranseData: #{e.message}",e raise e end ret end |
#parse(data) ⇒ Object
Invoked by APMWorker in dc
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# File 'lib/agent/metrics/am_metricsparser.rb', line 11 def parse(data) @obj = ManageEngine::APMObjectHolder.instance parseddata = Hash.new begin data.each do |txn_name, seqBag| @obj.log.debug "[Processing started for - #{txn_name} ]" seqBag.each do |seqData| begin tdata = Hash.new #transaction data -> rt, path,.. exceptionInfo = Array.new # data to be sent in trace as 'loginfo' rootTracker = seqData["roottracker"] tdata["td"] = getTransData(rootTracker,tdata) tdata["db"] = getDBData(rootTracker, tdata, exceptionInfo) exceptionBag = seqData["exceptions"] if exceptionBag != nil exceptionBag.each do |exceptionRecord| updateExceptionMetric(exceptionRecord.exception,tdata) updateExceptionInfo(exceptionInfo, exceptionRecord.time, exceptionRecord.exception, exceptionRecord.) end end parseddata = updateParsedData(txn_name, tdata.dup, parseddata) if @obj.config.trans_trace && (rootTracker.duration >= (@obj.config.trans_trace_t.to_f*1000).to_i || rootTracker.error?) parseddata = updateTraceData(rootTracker, parseddata, exceptionInfo) end rescue Exception=>e @obj.log.logException "Exception in Parsing txn #{txn_name}",e end end # do - seqBag @obj.store.removeData txn_name @obj.log.debug "[Processing END for - #{txn_name} ]" end # do-loop rescue Exception=>e @obj.log.info "Exception : #{e}" @obj.log.logException "#{e.}",e end # @obj.log.debug "[PARSER] End" parseddata end |
#traceDetails(tracker, traceArr) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 223 def traceDetails tracker, traceArr siblingDuration = 0 while tracker != nil childTrace = Array.new childDuration = traceDetails tracker.child, childTrace traceItem = Array.new traceItem[0] = tracker.starttime if tracker.kind_of?(ManageEngine::Tracker::DatabaseTracker) queryInfo = tracker.getQueryInfo traceItem[1] = queryInfo[0] + " - " + queryInfo[1] else traceItem[1] = tracker.name end traceItem[2] = "" traceItem[3] = tracker.duration traceItem[4] = tracker.duration - childDuration traceItem[5] = tracker.getAdditionalInfo traceItem[6] = childTrace.empty? ? nil : childTrace traceArr.push(traceItem) siblingDuration += tracker.duration tracker = tracker.sibling end return siblingDuration end |
#updateExceptionInfo(exceptionInfo, time, error, message = nil) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 58 def updateExceptionInfo (exceptionInfo, time, error, = nil) logInfo = { @obj.constants.mf_loginfo_time => time, @obj.constants.mf_loginfo_level => @obj.constants.mf_loginfo_level_warn, @obj.constants.mf_loginfo_str => != nil ? : error., @obj.constants.mf_loginfo_err_clz => error.class.to_s, @obj.constants.mf_loginfo_st => @obj.util.formatStacktrace(error.backtrace) } exceptionInfo.push(logInfo) end |
#updateExceptionMetric(exception, tdata) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 185 def updateExceptionMetric (exception, tdata) excData = tdata["exception"] if (excData == nil) excData = Hash.new tdata["exception"] = excData end excData[exception.class.to_s] = excData[exception.class.to_s].to_i + 1 excData[@obj.constants.mf_logmetric_warning] = excData[@obj.constants.mf_logmetric_warning].to_i + 1 end |
#updateExclusiveTrace(data) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 257 def updateExclusiveTrace data childs = data[6] childs.each do |arr| data[4] = data[4] - (updateExclusiveTrace arr)[3] end data end |
#updateParsedData(key, tdata, parseddata) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 67 def updateParsedData (key, tdata, parseddata) begin if parseddata.has_key?(key) key = rand # Use a random number 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.}",e end parseddata end |
#updateTrace(url, trans, exceptionInfo) ⇒ Object
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# File 'lib/agent/metrics/am_metricsparser.rb', line 196 def updateTrace(url, trans, exceptionInfo) # {"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 + url det = {"thread_name"=>"rorthread","s_time"=>trans[0],"t_name"=>path,"r_time"=>trans[3],"thread_id"=>141} exception = trans[5] != nil ? trans[5][@obj.constants.mf_exception_st] : nil if (exception != nil) det[@obj.constants.mf_err_st] = exception end if (exceptionInfo.length > 0) det[@obj.constants.mf_loginfo] = exceptionInfo end top[0] = det top[1] = trans top end |
#updateTraceData(rootTracker, parseddata, exceptionInfo) ⇒ Object
Generates Trace for the transaction and updates it in ‘parseddata’ hash
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# File 'lib/agent/metrics/am_metricsparser.rb', line 82 def updateTraceData(rootTracker, parseddata, exceptionInfo) if(parseddata.has_key?("trace-data")) tData = parseddata["trace-data"]; if(tData.length == @obj.config.trace_overflow_t) trac = getDummyTrace tData.push(trac) parseddata["trace-data"]=tData @obj.log.debug "dummy trace added" return parseddata elsif tData.length > @obj.config.trace_overflow_t @obj.log.debug "trace threshold exceeded. Current Size: #{@obj.config.trace_overflow_t}" return parseddata end end begin trdata = getTrace(rootTracker) trac = updateTrace(rootTracker.url, trdata, exceptionInfo) 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.}",e end parseddata end |