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Modules: ManageEngine Classes: Class

Instance Method Summary collapse

Instance Method Details

#me_apm_injector(s, result) ⇒ Object 



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# File 'lib/agent/server/instrument/am_apm.rb', line 23

def me_apm_injector(s,result)
	begin
		if(ManageEngine::APMObjectHolder.instance.config.include_packages.index(s.name)!=nil)
		ms =s.instance_methods(false)
		cms = s.methods(false)
		begin
			ms.each do |m|
			if( m.to_s.index("APMTEST"))
				return;
			end
			end
			cms.each do |m|
			if( m.to_s.index("APMTEST"))
				return;
			end
			end
		rescue Exception=>e
			return;
		end
		ManageEngine::APMObjectHolder.instance.log.debug "Injection Method : #{ms} "
		ManageEngine::APMObjectHolder.instance.log.debug "Injection Class Method : #{cms} "
		ms.each do |m|
		mn = m.to_s
		#ManageEngine::APMObjectHolder.instance.log.info "ManageEngine Monitor Method : #{s.name} # #{m.to_s}"
		omn = "APMTEST"+mn+"APMTEST"
		s.class_eval  %{
			alias_method :#{omn}, :#{mn}
		def #{mn} *args, &block
			begin
			ActiveSupport::Notifications.instrument("apm.methodstart", {:method=>"#{mn}",:args=>args})
			res = #{omn} *args, &block
			ActiveSupport::Notifications.instrument("apm.methodend", {:method=>"#{mn}",:args=>args})
			return res
			rescue Exception => exe
			puts "error in calling method"
			raise exe
			ensure
			end
			end
		}
		end#do
		default_methods = Array.new
		default_methods.push("_helpers");
		default_methods.push("middleware_stack");
		default_methods.push("helpers_path");
		default_methods.push("_wrapper_options");
		cms.each do |m|
		if(default_methods.index(m.to_s)==nil)
			mn = m.to_s
			#ManageEngine::APMObjectHolder.instance.log.debug "ManageEngine Monitor Singleton Method : #{s.name} ---> #{m.to_s}"
			omn = "APMTEST"+mn+"APMTEST"
			s.instance_eval  %{
				class << self
					alias_method :#{omn}, :#{mn}
				end
				def self.#{mn} *args, &block
				begin
					ActiveSupport::Notifications.instrument("apm.methodstart", {:method=>"#{mn}",:args=>args})
					res = #{omn} *args, &block
					ActiveSupport::Notifications.instrument("apm.methodend", {:method=>"#{mn}",:args=>args})
					return res
				rescue Exception=>exe
					puts "Instrument : error in calling class method"
				raise exe
				ensure
				end
				end
			}
		end
		end#do
	end#if
	rescue Exception=>e
		puts "Exception in instrument : #{e}"
	ensure
	end
end