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