Hi, Hafiz is right, you need to set the username/password in the request header. Also make sure that the user you are setting has either of the following roles: Admin, Keyadmin or Delegate Admin. Since only users with these roles have permission to view the policy.
Hi, Regard, Bhavik Patel +91-7208744109 On Tue, Jun 21, 2016 at 10:56 AM, Hafiz Mujadid <[email protected]> wrote: > Hi, > You need to set username and password in your http request. You can modify > following code to do so > > DefaultHttpClient httpclient = new DefaultHttpClient()HttpGet httpget > = new HttpGet(url) > httpget.setHeader("Content-Type", > "application/json")httpget.setHeader("Accept", > "application/json")httpget.addHeader(BasicScheme.authenticate( new > UsernamePasswordCredentials(RANGER_USERNAME, > RANGER_PASSWORD), "UTF-8", false))val response = > httpclient.execute(httpget) > > > On Mon, Jun 20, 2016 at 1:30 PM, haihui xu <[email protected]> wrote: > > > Hi, Ranger team! I recently study on ranger, and call ranger rest > api > > by httpclient, but it failed! > > The following is mycode: > > > > public static void testGetRequest(String url) throws > > IllegalStateException, IOException { > > HttpClient client = new HttpClient(); > > StringBuilder sb = new StringBuilder(); > > InputStream ins = null; > > GetMethod method = new GetMethod(url); > > method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new > > DefaultHttpMethodRetryHandler(3, false)); > > int statusCode = client.executeMethod(method); > > System.out.println("statusCode: " + statusCode); > > if (statusCode == HttpStatus.SC_OK) { > > ins = method.getResponseBodyAsStream(); > > byte[] b = new byte[1024]; > > int r_len = 0; > > while ((r_len = ins.read(b)) > 0) { > > sb.append(new String(b, 0, r_len, method.getResponseCharSet())); > > } > > } > > method.releaseConnection(); > > if (ins != null) { > > ins.close(); > > } > > } > > > > public static void main(String[] args) throws Exception { > > String url = "http://10.133.47.146:6080/service/public/v2/api/policy/1";; > > testGetRequest(url); > > } > > > > Run the above program, the statusCode is 401! Unauthorized ! > > Could I add any parameter when I call the rest api? How to resolve the > > problem? I hope you can describe how to call ranger rest api on > > https://cwiki.apache.org/confluence/display/RANGER/Index . > > > > Thank you very much! Good Luck! > > > > Haihui Xu. > > > > > > -- > Regards: HAFIZ MUJADID >
