java.net.UnknownHostException DNS 문의

[jy-je]

안녕하세요
Ngrinder 를 사용해 request 시 DNS를 자동으로 찾는 방법이 있을지 문의드립니다.
DNS 서버를 지정한다거나 로컬서버의 DNS를 사용하면 될 것 같은데 헤매고 있습니다.

기본 테스트 스크립트를 사용해 naver.com 요청 시 아래 에러가 발생합니다.
Target host를 지정하지 않고 DNS 서버를 사용해 IP를 받아오는 방법이 있을지 문의드립니다.

2024-02-28 08:02:37,278 ERROR Aborted run: Java exception calling TestRunner
net.grinder.scriptengine.jython.JythonScriptExecutionException: Java exception calling TestRunner
	result = request1.GET("https://naver.com", params)
	File "${NGRINDER_HOME}/script/admin/TestRunner.py", line 52, in __call__
Caused by: java.net.UnknownHostException: naver.com
	at org.ngrinder.dns.LocalManagedDnsImpl.lookupAllHostAddr(LocalManagedDnsImpl.java:59)
	at org.ngrinder.dns.LocalManagedDnsProxy.lookupAllHostAddr(LocalManagedDnsProxy.java:61)
	at org.ngrinder.dns.NameServiceProxy.invoke(NameServiceProxy.java:73)
	at java.base/java.net.$Proxy0.lookupAllHostAddr(Unknown Source)
	at java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1543)
	at java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:848)
	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1533)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1386)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1307)
	at HTTPClient.HTTPConnection$EstablishConnection.run(HTTPConnection.java:4069)

스크립트 전문

# -*- coding:utf-8 -*-

# A simple example using the HTTP plugin that shows the retrieval of a
# single page via HTTP.
#
# This script is automatically generated by ngrinder.
#
# @author admin
from net.grinder.script.Grinder import grinder
from net.grinder.script import Test
from java.util import Date
from HTTPClient import NVPair, Cookie, CookieModule

from net.grinder.plugin.http import HTTPRequest
from net.grinder.plugin.http import HTTPPluginControl

# Uncomment this to use new experimental HTTP client.
# from org.ngrinder.http import HTTPRequest
# from org.ngrinder.http.cookie import Cookie, CookieManager

control = HTTPPluginControl.getConnectionDefaults()
# if you don't want that HTTPRequest follows the redirection, please modify the following option 0.
# control.followRedirects = 1
# if you want to increase the timeout, please modify the following option.
control.timeout = 6000

test1 = Test(1, "www.airpremia.com")
request1 = HTTPRequest()

# Set header datas
headers = [] # Array of NVPair
# Set param datas
params = [] # Array of NVPair
# Set cookie datas
cookies = [] # Array of Cookie

class TestRunner:
	# initlialize a thread
	def __init__(self):
		test1.record(TestRunner.__call__)
		grinder.statistics.delayReports=True
		pass

	def before(self):
		request1.setHeaders(headers)
		for c in cookies: CookieModule.addCookie(c, HTTPPluginControl.getThreadHTTPClientContext())

	# test method
	def __call__(self):
		self.before()

		result = request1.GET("https://naver.com", params)

		# You get the message body using the getText() method.
		# if result.getText().find("HELLO WORLD") == -1 :
		#	 raise

		# if you want to print out log.. Don't use print keyword. Instead, use following.
		# grinder.logger.info("Hello World")

		if result.getStatusCode() == 200 :
			return
		elif result.getStatusCode() in (301, 302) :
			grinder.logger.warn("Warning. The response may not be correct. The response code was %d." %  result.getStatusCode())
			return
		else :
			raise

[smilejj91]

저도 같은 문제 겪고 있습니다.