Class: GCareRubyMethodProfiler

Inherits:
Object
  • Object
show all
Defined in:
lib/gcarerubymethodprofiler.rb

Overview

pow.gs/mirror/discourse/blob/35d6fff69e86704081270333fbcb5248202a246a/lib/method_profiler.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.clear ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 257

def self.clear
  Thread.current[:_method_profiler] = nil
end

.decorateForOneArgument(klass, methods, name) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 184

def self.decorateForOneArgument(klass, methods, name)
  patches = methods.map do |method_name|
    <<~RUBY
    unless defined?(#{method_name}__mp_unpatched)
      alias_method :#{method_name}__mp_unpatched, :#{method_name}
      def #{method_name}(*args, &blk)
        unless prof = Thread.current[:_method_profiler]
	puts 'test1'
          return #{method_name}__mp_unpatched(*args, &blk)
        end
        begin
          start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
	puts 'test2'
	a = __method__.to_s
	argsdata =  args.to_s
	puts a
	puts argsdata
          #{method_name}__mp_unpatched(*args, &blk)
        ensure
          data = (prof[:#{name}] ||= {duration: 0.0, calls: 0})
          data[:duration] += Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
          data[:calls] += 1
        end
      end
    end
    RUBY
  end.join("\n")

  klass.class_eval patches
end

.decorateHttp(methods, name, iKey, gcareurl, no_recurse: false) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 10

def self.decorateHttp(methods, name, iKey, gcareurl, no_recurse: false)
  patches = methods.map do |method_name|
	recurse_protection = ""
 if no_recurse
      recurse_protection = <<~RUBY
        return #{method_name}__mp_unpatched(*args, &blk) if @mp_recurse_protect_#{method_name}
        @mp_recurse_protect_#{method_name} = true
      RUBY
    end

    <<~RUBY
    unless defined?(#{method_name}__mp_unpatched)
      alias_method :#{method_name}__mp_unpatched, :#{method_name}
      def #{method_name}(*args, &blk)
        unless prof = Thread.current[:_method_profiler]
  requestobject = nil
  donottrack = false
  gcare_telemetry_uri = URI("#{gcareurl}")
  case __method__.to_s
	when 'request'
		if args[0].is_a? Net::HTTPRequest
		  requestobject = args[0]
		  if requestobject.path == gcare_telemetry_uri.path
			donottrack = true
		  else
		    donottrack = false
		  end
		end
	when 'get'
	  path =  args[0]
	when 'get_response'
	  uri_or_host = args[0]
	  path  = args[1]
	  port  = args[2]
	when 'post'
	  path =  args[0]
	when 'post_form'
	  uri_or_host = args[0]
	when 'get2'
	  path =  args[0]
	when 'head2'
	  path =  args[0]
	when 'patch'
	  path =  args[0]
	when 'post2'
	  path =  args[0]
  end
  gcareid = requestobject['GCareID']
  if gcareid == nil
    gcareid = SecureRandom.uuid
	requestobject['GCareID'] = gcareid
  end

        startTime = Time.now
  #{recurse_protection}
  returnvalue = #{method_name}__mp_unpatched(*args, &blk)
  if donottrack == false
	donottrack = true
          endTime = Time.now
	timestamp = startTime.utc.iso8601(0)
	scheme  = self.use_ssl? == true ? 'https' : 'http'
	local_host = Socket.gethostname
	local_ip = Resolv.getaddress(local_host)
	remote_host = self.address
	remote_ip = Resolv.getaddress(remote_host)
	iKeyValue = "#{iKey}"
	duration = Time.at(endTime - startTime).gmtime.strftime("00.%H:%M:%S.%7N")
	teledata = {
		'ver' => 2,
		'name' => 'Gavs.ApplicationMonitoring.' + iKeyValue + '.RemoteDependency',
		'time' => timestamp,
		'sampleRate' => '100',
		'iKey' => iKeyValue,
		'tags' => {
			'ai' => {
				'internal.sdkVersion' => 'rb:1.0.0',
				'operation.id' => nil,
				'operation.name' => requestobject.method,
				'gcare.id' => gcareid,
				'device.roleInstance' => local_host
			}
		},
		'data' => {
		'baseType' => 'RemoteDependencyData',
		'baseData' => {
			'ver' => 2,
			'platform_version' => "#{RUBY_VERSION}",
			'platform_description' => 'ruby',
			'id' => nil,
			'GCareID' => gcareid,
			'referer' => requestobject['referer'],
			'scheme' =>  scheme,
			'remote_ip' => local_ip,
			'remote_host' => local_host,
			'forwarding_ip' => nil,
			'client_ip' => local_ip,
			'server_host' => remote_host,
			'server_ip' => remote_ip,
			'server_hostname' => remote_host,
			'useragent' => requestobject['user-agent'],
			'session_id' =>  nil,
			'timestamp' => timestamp,
			'name' => requestobject.method,
			'duration' => duration,
			'responseCode' => returnvalue.code,
			'success' => returnvalue.message,
			'url' => returnvalue.uri == nil ? scheme + ":" + "//" + self.address + ":" + self.port.to_s + requestobject.path : returnvalue.uri,
			'server_port' => self.port,
			'properties' => {
				'httpMethod' => requestobject.method
			}
		}
	},
	'machine' => {
		'from_ip' => 'USER',
		'from_name' => 'USER',
		'to_ip' => remote_ip,
		'to_name' => requestobject.path
	}
	}
	puts teledata.to_json
          
	headers = {
		'Accept' => 'application/json',
		'Content-Type' => 'application/json; charset=utf-8'
	}
	request = Net::HTTP::Post.new(gcare_telemetry_uri.path, headers)
	request.body = teledata.to_json
	http = Net::HTTP.new gcare_telemetry_uri.hostname, gcare_telemetry_uri.port
	if gcare_telemetry_uri.scheme.downcase == 'https'
		http.use_ssl = true
		http.verify_mode = OpenSSL::SSL::VERIFY_NONE
	end
	p "Sending RemoteDependency telemery data to GCare (http)"
	response = http.request(request)

	if !response.kind_of? Net::HTTPSuccess
	end
  end
  if returnvalue.is_a?(Net::HTTPResponse)
	  
  end
  if returnvalue.is_a?(String)
	  
  end
  return returnvalue
      end
#{recurse_protection}
      begin
        start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  puts 'test2'
  puts args
        #{method_name}__mp_unpatched(*args, &blk)
      ensure
        data = (prof[:#{name}] ||= {duration: 0.0, calls: 0})
        data[:duration] += Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
        data[:calls] += 1
  #{"@mp_recurse_protect_#{method_name} = false" if no_recurse}
      end
    end
  end
  RUBY
  end.join("\n")
Net::HTTP.class_eval patches
end

.decorateSql(klass, methods, name) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 215

def self.decorateSql(klass, methods, name)
  patches = methods.map do |method_name|
    <<~RUBY
    unless defined?(#{method_name}__mp_unpatched)
      alias_method :#{method_name}__mp_unpatched, :#{method_name}
      def #{method_name}(*args, &blk)
        unless prof = Thread.current[:_method_profiler]
	puts 'test1'
          return #{method_name}__mp_unpatched(*args, &blk)
        end
        begin
          start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
	puts 'test2'
	puts args
          #{method_name}__mp_unpatched(*args, &blk)
        ensure
          data = (prof[:#{name}] ||= {duration: 0.0, calls: 0})
          data[:duration] += Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
          data[:calls] += 1
        end
      end
    end
    RUBY
  end.join("\n")

  klass.class_eval patches
end

.start ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 250

def self.start
  Thread.current[:_method_profiler] = transfer || {
    __start: Process.clock_gettime(Process::CLOCK_MONOTONIC)
  }
  puts "GCare Profiling Started"
end

.stop ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 261

def self.stop
  finish = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  if data = Thread.current[:_method_profiler]
    Thread.current[:_method_profiler] = nil
    start = data.delete(:__start)
    data[:total_duration] = finish - start
    data
  end
  puts "GCare Profiling Stopped"
end

.transfer ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 243

def self.transfer
  result = Thread.current[:_method_profiler]
  Thread.current[:_method_profiler] = nil
  result
end

Instance Method Details

#format_request_duration(duration_seconds) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 176

def format_request_duration(duration_seconds)
	if duration_seconds >= 86400
# just return 1 day when it takes more than 1 day which should not happen for requests.
return "%02d.%02d:%02d:%02d.%07d" % [1, 0, 0, 0, 0]
	end
	Time.at(duration_seconds).gmtime.strftime("00.%H:%M:%S.%7N")
end

#send(data_to_send) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 297

def send(data_to_send)
	uri = URI(@service_endpoint_uri)
	headers = {
'Accept' => 'application/json',
'Content-Type' => 'application/json; charset=utf-8'
	}
	#,
	#  'Content-Encoding' => 'gzip' # currently no encryption enabled
	request = Net::HTTP::Post.new(uri.path, headers)

	# Use JSON.generate instead of to_json, otherwise it will
	# default to ActiveSupport::JSON.encode for Rails app
	json = JSON.generate(data_to_send)
	puts "sending data to CCare Server"
	puts json
	# compressed_data = compress(json)
	request.body = json

	http = Net::HTTP.new uri.hostname, uri.port #, 'localhost', 8888 # uncomment if proxy is used
	if uri.scheme.downcase == 'https'
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE
	end

	response = http.request(request)
	http.finish if http.started?

	if !response.kind_of? Net::HTTPSuccess
@logger.warn('application_insights') { "Failed to send data: #{response.message}" }
	end

end

#telemetrydata(telemetryversion, name, time, sampleRate, iKey, sdkVersion, operation_id, baseType, baseData_ver, baseData_id, gCareID, remote_ip, remote_host, forwarding_ip, client_ip, server_host, server_ip, server_hostname, useragent, session_id, timestamp, duration, responseCode, success, url, httpMethod, version, machine_from_ip, machine_from_name, machine_to_ip, machine_to_name, operation_name, roleInstance, server_port) ⇒ Object 



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# File 'lib/gcarerubymethodprofiler.rb', line 272

def telemetrydata(telemetryversion, name, time, sampleRate, iKey, sdkVersion,
operation_id, baseType, baseData_ver, baseData_id, gCareID,
remote_ip, remote_host, forwarding_ip, client_ip, server_host, server_ip, server_hostname,
useragent, session_id, timestamp, duration, responseCode, success,
url, httpMethod, version, machine_from_ip, machine_from_name, machine_to_ip,
machine_to_name, operation_name, roleInstance, server_port)

teledata = {
	'ver' => telemetryversion,
	'name' => name,
	'time' => time,
	'sampleRate' => sampleRate,
	'iKey' => iKey,
	'tags' => {
		'ai' => {
			'internal.sdkVersion' => sdkVersion,
			'operation.id' => operation_id,
			'operation.name' => operation_name,
			'gcare.id' => gCareID,
			'device.roleInstance' => roleInstance
		}
	}
}
end