YARN-9606. Set sslfactory for AuthenticatedURL() while creating LogsCLI#webServiceClient.

Contributed by Bilwa S T. Reviewed by Akira Ajisaka.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java

@@ -27,17 +27,13 @@ import com.sun.jersey.api.client.UniformInterfaceException;
 import com.sun.jersey.api.client.WebResource;
 import com.sun.jersey.api.client.WebResource.Builder;
 import com.sun.jersey.api.client.filter.ClientFilter;
-import com.sun.jersey.client.urlconnection.HttpURLConnectionFactory;
-import com.sun.jersey.client.urlconnection.URLConnectionClientHandler;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.PrintStream;
 import java.net.ConnectException;
-import java.net.HttpURLConnection;
 import java.net.SocketException;
 import java.net.SocketTimeoutException;
-import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -68,8 +64,6 @@ import org.apache.hadoop.classification.InterfaceStability.Evolving;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.conf.Configured;
 import org.apache.hadoop.security.UserGroupInformation;
-import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
-import org.apache.hadoop.security.authentication.client.AuthenticationException;
 import org.apache.hadoop.util.Tool;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
@@ -89,6 +83,7 @@ import org.apache.hadoop.yarn.logaggregation.LogToolUtils;
 import org.apache.hadoop.yarn.server.metrics.AppAttemptMetricsConstants;
 import org.apache.hadoop.yarn.util.Apps;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
+import org.apache.hadoop.yarn.webapp.util.WebServiceClient;
 import org.apache.hadoop.yarn.webapp.util.YarnWebServiceUtils;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
@@ -139,21 +134,7 @@ public class LogsCLI extends Configured implements Tool {
   @Override
   public int run(String[] args) throws Exception {
     try {
-      webServiceClient = new Client(new URLConnectionClientHandler(
+      webServiceClient = WebServiceClient.getWebServiceClient().createClient();
-          new HttpURLConnectionFactory() {
-          @Override
-          public HttpURLConnection getHttpURLConnection(URL url)
-              throws IOException {
-            AuthenticatedURL.Token token = new AuthenticatedURL.Token();
-            HttpURLConnection conn = null;
-            try {
-              conn = new AuthenticatedURL().openConnection(url, token);
-            } catch (AuthenticationException e) {
-              throw new IOException(e);
-            }
-            return conn;
-          }
-        }));
       return runCommand(args);
     } finally {
       if (yarnClient != null) {
@@ -411,7 +392,9 @@ public class LogsCLI extends Configured implements Tool {
     Configuration conf = new YarnConfiguration();
     LogsCLI logDumper = new LogsCLI();
     logDumper.setConf(conf);
+    WebServiceClient.initialize(conf);
     int exitCode = logDumper.run(args);
+    WebServiceClient.destroy();
     System.exit(exitCode);
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestLogsCLI.java

@@ -89,8 +89,10 @@ import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileCo
 import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileControllerContext;
 import org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileControllerFactory;
 import org.apache.hadoop.yarn.logaggregation.filecontroller.ifile.LogAggregationIndexedFileController;
+import org.apache.hadoop.yarn.webapp.util.WebServiceClient;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONObject;
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -109,8 +111,10 @@ public class TestLogsCLI {
   ByteArrayOutputStream sysErrStream;
   private PrintStream sysErr;
 
+  private Configuration conf;
+
   @Before
-  public void setUp() {
+  public void setUp() throws Exception {
     sysOutStream = new ByteArrayOutputStream();
     sysOut =  new PrintStream(sysOutStream);
     System.setOut(sysOut);
@@ -118,11 +122,17 @@ public class TestLogsCLI {
     sysErrStream = new ByteArrayOutputStream();
     sysErr = new PrintStream(sysErrStream);
     System.setErr(sysErr);
+    conf = new YarnConfiguration();
+    WebServiceClient.initialize(conf);
+  }
+
+  @After
+  public void tearDown() {
+    WebServiceClient.destroy();
   }
 
   @Test(timeout = 5000l)
   public void testFailResultCodes() throws Exception {
-    Configuration conf = new YarnConfiguration();
     conf.setClass("fs.file.impl", LocalFileSystem.class, FileSystem.class);
     LogCLIHelpers cliHelper = new LogCLIHelpers();
     cliHelper.setConf(conf);
@@ -145,7 +155,6 @@ public class TestLogsCLI {
 
   @Test(timeout = 10000l)
   public void testInvalidOpts() throws Exception {
-    Configuration conf = new YarnConfiguration();
     YarnClient mockYarnClient = createMockYarnClient(
         YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
@@ -160,7 +169,6 @@ public class TestLogsCLI {
 
   @Test(timeout = 5000l)
   public void testInvalidApplicationId() throws Exception {
-    Configuration conf = new YarnConfiguration();
     YarnClient mockYarnClient = createMockYarnClient(
         YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
@@ -174,7 +182,6 @@ public class TestLogsCLI {
 
   @Test(timeout = 5000L)
   public void testInvalidAMContainerId() throws Exception {
-    Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.APPLICATION_HISTORY_ENABLED, true);
     YarnClient mockYarnClient =
         createMockYarnClient(YarnApplicationState.FINISHED,
@@ -196,7 +203,6 @@ public class TestLogsCLI {
 
   @Test
   public void testAMContainerInfoFetchFromTimelineReader() throws Exception {
-    Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true);
     conf.set(YarnConfiguration.TIMELINE_SERVICE_VERSIONS, "2.0f");
     YarnClient mockYarnClient =
@@ -232,7 +238,6 @@ public class TestLogsCLI {
 
   @Test(timeout = 5000l)
   public void testUnknownApplicationId() throws Exception {
-    Configuration conf = new YarnConfiguration();
     YarnClient mockYarnClient = createMockYarnClientUnknownApp();
     LogsCLI cli = new LogsCLIForTest(mockYarnClient);
     cli.setConf(conf);
@@ -248,7 +253,6 @@ public class TestLogsCLI {
 
   @Test (timeout = 10000)
   public void testHelpMessage() throws Exception {
-    Configuration conf = new YarnConfiguration();
     YarnClient mockYarnClient = createMockYarnClient(
         YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
@@ -372,13 +376,12 @@ public class TestLogsCLI {
   @Test (timeout = 15000)
   public void testFetchFinishedApplictionLogs() throws Exception {
     String remoteLogRootDir = "target/logs/";
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
       .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
 
     UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
     ApplicationId appId = ApplicationId.newInstance(0, 1);
@@ -431,15 +434,15 @@ public class TestLogsCLI {
     // the first two logs is empty. When we try to read first two logs,
     // we will meet EOF exception, but it will not impact other logs.
     // Other logs should be read successfully.
-    uploadEmptyContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
+    uploadEmptyContainerLogIntoRemoteDir(ugi, conf, rootLogDirs, nodeId,
       containerId0, path, fs);
-    uploadEmptyContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
+    uploadEmptyContainerLogIntoRemoteDir(ugi, conf, rootLogDirs, nodeId,
       containerId1, path, fs);
-    uploadContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
+    uploadContainerLogIntoRemoteDir(ugi, conf, rootLogDirs, nodeId,
       containerId1, path, fs);
-    uploadContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
+    uploadContainerLogIntoRemoteDir(ugi, conf, rootLogDirs, nodeId,
       containerId2, path, fs);
-    uploadContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
+    uploadContainerLogIntoRemoteDir(ugi, conf, rootLogDirs, nodeId,
       containerId3, path, fs);
 
     YarnClient mockYarnClient =
@@ -455,7 +458,7 @@ public class TestLogsCLI {
         return mockReport;
       }
     };
-    cli.setConf(configuration);
+    cli.setConf(conf);
 
     int exitCode = cli.run(new String[] { "-applicationId", appId.toString() });
     LOG.info(sysOutStream.toString());
@@ -681,7 +684,7 @@ public class TestLogsCLI {
     YarnClient mockYarnClientWithException =
         createMockYarnClientWithException();
     cli = new LogsCLIForTest(mockYarnClientWithException);
-    cli.setConf(configuration);
+    cli.setConf(conf);
 
     exitCode =
         cli.run(new String[] { "-applicationId", appId.toString(),
@@ -804,8 +807,7 @@ public class TestLogsCLI {
         any(ContainerId.class));
 
     // create local logs
-    Configuration configuration = new YarnConfiguration();
+    FileSystem fs = FileSystem.get(conf);
-    FileSystem fs = FileSystem.get(configuration);
     String rootLogDir = "target/LocalLogs";
     Path rootLogDirPath = new Path(rootLogDir);
     if (fs.exists(rootLogDirPath)) {
@@ -964,13 +966,12 @@ public class TestLogsCLI {
     UserGroupInformation testUgi = UserGroupInformation
         .createRemoteUser(testUser);
 
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
         .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
 
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
@@ -1010,13 +1011,13 @@ public class TestLogsCLI {
       assertTrue(fs.mkdirs(path));
 
       // upload container logs for app into remote dir
-      uploadContainerLogIntoRemoteDir(testUgi, configuration, rootLogDirs,
+      uploadContainerLogIntoRemoteDir(testUgi, conf, rootLogDirs,
           nodeId, containerId, path, fs);
 
       YarnClient mockYarnClient = createMockYarnClient(
           YarnApplicationState.FINISHED, testUgi.getShortUserName());
       LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-      cli.setConf(configuration);
+      cli.setConf(conf);
 
       // Verify that we can get the application logs by specifying
       // a correct appOwner
@@ -1043,7 +1044,7 @@ public class TestLogsCLI {
       // and can get app logs successfully.
       YarnClient mockYarnClient2 = createMockYarnClientUnknownApp();
       cli = new LogsCLIForTest(mockYarnClient2);
-      cli.setConf(configuration);
+      cli.setConf(conf);
       exitCode = cli.run(new String[] {
           "-applicationId", appId.toString()});
       assertTrue(exitCode == 0);
@@ -1057,7 +1058,7 @@ public class TestLogsCLI {
         fs.delete(path, true);
       }
       assertTrue(fs.mkdirs(path));
-      uploadContainerLogIntoRemoteDir(testUgi, configuration, rootLogDirs,
+      uploadContainerLogIntoRemoteDir(testUgi, conf, rootLogDirs,
           nodeId, containerId, path, fs);
 
       exitCode = cli.run(new String[] {
@@ -1112,14 +1113,13 @@ public class TestLogsCLI {
   public void testLogsCLIWithInvalidArgs() throws Exception {
     String localDir = "target/SaveLogs";
     Path localPath = new Path(localDir);
-    Configuration configuration = new YarnConfiguration();
+    FileSystem fs = FileSystem.get(conf);
-    FileSystem fs = FileSystem.get(configuration);
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     YarnClient mockYarnClient =
         createMockYarnClient(YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
     LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-    cli.setConf(configuration);
+    cli.setConf(conf);
 
     // Specify an invalid applicationId
     int exitCode = cli.run(new String[] {"-applicationId",
@@ -1180,7 +1180,6 @@ public class TestLogsCLI {
     String remoteLogRootDir = "target/logs/";
     String jobUser = "user1";
     String loggedUser = "user2";
-    Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
     conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
     conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
@@ -1226,7 +1225,6 @@ public class TestLogsCLI {
     String remoteLogRootDir1 = "target/logs1/";
     String jobUser = "user1";
     String loggedUser = "user2";
-    Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
     conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
     String controllerName = "indexed";
@@ -1261,14 +1259,13 @@ public class TestLogsCLI {
     String localDir = "target/SaveLogs";
     Path localPath = new Path(localDir);
 
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
         .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
 
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
@@ -1287,14 +1284,14 @@ public class TestLogsCLI {
     nodeIds.add(nodeId2);
 
     try {
-      createContainerLogs(configuration, remoteLogRootDir, rootLogDir, fs,
+      createContainerLogs(conf, remoteLogRootDir, rootLogDir, fs,
           appId, containerIds, nodeIds);
 
       YarnClient mockYarnClient =
           createMockYarnClient(YarnApplicationState.FINISHED,
           UserGroupInformation.getCurrentUser().getShortUserName());
       LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-      cli.setConf(configuration);
+      cli.setConf(conf);
       int exitCode = cli.run(new String[] {"-applicationId",
           appId.toString(),
           "-out" , localPath.toString()});
@@ -1352,13 +1349,12 @@ public class TestLogsCLI {
   @Test (timeout = 15000)
   public void testPrintContainerLogMetadata() throws Exception {
     String remoteLogRootDir = "target/logs/";
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
       .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
     String rootLogDir = "target/LocalLogs";
 
     ApplicationId appId = ApplicationId.newInstance(0, 1);
@@ -1377,14 +1373,14 @@ public class TestLogsCLI {
     nodeIds.add(nodeId);
     nodeIds.add(nodeId);
 
-    createContainerLogs(configuration, remoteLogRootDir, rootLogDir, fs,
+    createContainerLogs(conf, remoteLogRootDir, rootLogDir, fs,
         appId, containerIds, nodeIds);
 
     YarnClient mockYarnClient =
         createMockYarnClient(YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
     LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-    cli.setConf(configuration);
+    cli.setConf(conf);
 
     cli.run(new String[] {"-applicationId", appId.toString(),
         "-show_container_log_info"});
@@ -1457,12 +1453,11 @@ public class TestLogsCLI {
   @Test (timeout = 15000)
   public void testListNodeInfo() throws Exception {
     String remoteLogRootDir = "target/logs/";
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
       .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
 
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
@@ -1482,16 +1477,16 @@ public class TestLogsCLI {
     nodeIds.add(nodeId2);
 
     String rootLogDir = "target/LocalLogs";
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
 
-    createContainerLogs(configuration, remoteLogRootDir, rootLogDir, fs,
+    createContainerLogs(conf, remoteLogRootDir, rootLogDir, fs,
         appId, containerIds, nodeIds);
 
     YarnClient mockYarnClient =
         createMockYarnClient(YarnApplicationState.FINISHED,
         UserGroupInformation.getCurrentUser().getShortUserName());
     LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-    cli.setConf(configuration);
+    cli.setConf(conf);
 
     cli.run(new String[] { "-applicationId", appId.toString(),
         "-list_nodes" });
@@ -1508,13 +1503,12 @@ public class TestLogsCLI {
   @Test (timeout = 15000)
   public void testFetchApplictionLogsHar() throws Exception {
     String remoteLogRootDir = "target/logs/";
-    Configuration configuration = new YarnConfiguration();
+    conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
-    configuration.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
+    conf
-    configuration
         .set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, remoteLogRootDir);
-    configuration.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
+    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
-    configuration.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
+    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "admin");
-    FileSystem fs = FileSystem.get(configuration);
+    FileSystem fs = FileSystem.get(conf);
     UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
     URL harUrl = ClassLoader.getSystemClassLoader()
         .getResource("application_1440536969523_0001.har");
@@ -1534,7 +1528,7 @@ public class TestLogsCLI {
         createMockYarnClient(YarnApplicationState.FINISHED,
             ugi.getShortUserName());
     LogsCLI cli = new LogsCLIForTest(mockYarnClient);
-    cli.setConf(configuration);
+    cli.setConf(conf);
     int exitCode = cli.run(new String[]{"-applicationId",
         "application_1440536969523_0001"});
     assertTrue(exitCode == 0);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebServiceClient.java

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.hadoop.yarn.server.webapp;
+package org.apache.hadoop.yarn.webapp.util;
 
 import java.io.IOException;
 import java.net.HttpURLConnection;
@@ -38,8 +38,7 @@ import com.sun.jersey.client.urlconnection.URLConnectionClientHandler;
  *
  */
 public class WebServiceClient {
-  @VisibleForTesting
+  private static SSLFactory sslFactory = null;
-  protected static SSLFactory sslFactory = null;
   private static volatile WebServiceClient instance = null;
   private static boolean isHttps = false;
 
@@ -68,6 +67,11 @@ public class WebServiceClient {
     return instance;
   }
 
+  @VisibleForTesting
+  SSLFactory getSSLFactory() {
+    return sslFactory;
+  }
+
   /**
    * Start SSL factory.
    *

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/webapp/util/TestWebServiceClient.java

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.hadoop.yarn.server.webapp;
+package org.apache.hadoop.yarn.webapp.util;
 
 import java.io.File;
 import java.net.HttpURLConnection;
@@ -47,7 +47,8 @@ public class TestWebServiceClient {
     Configuration conf = new Configuration();
     conf.set(YarnConfiguration.YARN_HTTP_POLICY_KEY, "HTTPS_ONLY");
     WebServiceClient.initialize(conf);
-    Assert.assertNotNull(WebServiceClient.sslFactory);
+    WebServiceClient client = WebServiceClient.getWebServiceClient();
+    Assert.assertNotNull(client.getSSLFactory());
     WebServiceClient.destroy();
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/Router.java

@@ -36,11 +36,11 @@ import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebAppUtil;
 import org.apache.hadoop.yarn.server.router.clientrm.RouterClientRMService;
 import org.apache.hadoop.yarn.server.router.rmadmin.RouterRMAdminService;
 import org.apache.hadoop.yarn.server.router.webapp.RouterWebApp;
-import org.apache.hadoop.yarn.server.webapp.WebServiceClient;
 import org.apache.hadoop.yarn.webapp.WebApp;
 import org.apache.hadoop.yarn.webapp.WebApps;
 import org.apache.hadoop.yarn.webapp.WebApps.Builder;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
+import org.apache.hadoop.yarn.webapp.util.WebServiceClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/RouterWebServiceUtil.java

@@ -50,10 +50,10 @@ import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ClusterMetricsIn
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodesInfo;
 import org.apache.hadoop.yarn.server.uam.UnmanagedApplicationManager;
-import org.apache.hadoop.yarn.server.webapp.WebServiceClient;
 import org.apache.hadoop.yarn.webapp.BadRequestException;
 import org.apache.hadoop.yarn.webapp.ForbiddenException;
 import org.apache.hadoop.yarn.webapp.NotFoundException;
+import org.apache.hadoop.yarn.webapp.util.WebServiceClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;