HADOOP-15669. ABFS: Improve HTTPS Performance.

Contributed by Vishwajeet Dusane.

hadoop-project/pom.xml

@@ -1117,6 +1117,13 @@
         <version>7.0.0</version>
       </dependency>
 
+      <!--Wildfly openssl dependency is introduced by HADOOP-15669-->
+      <dependency>
+        <groupId>org.wildfly.openssl</groupId>
+        <artifactId>wildfly-openssl</artifactId>
+        <version>1.0.4.Final</version>
+      </dependency>
+
       <dependency>
         <groupId>org.threadly</groupId>
         <artifactId>threadly</artifactId>

hadoop-tools/hadoop-azure/pom.xml

@@ -184,13 +184,18 @@
       <artifactId>jackson-mapper-asl</artifactId>
       <scope>compile</scope>
     </dependency>
+
     <dependency>
       <groupId>org.codehaus.jackson</groupId>
       <artifactId>jackson-core-asl</artifactId>
       <scope>compile</scope>
     </dependency>
 
-
+    <dependency>
+      <groupId>org.wildfly.openssl</groupId>
+      <artifactId>wildfly-openssl</artifactId>
+      <scope>compile</scope>
+    </dependency>
 
     <!-- dependencies use for test only -->
     <dependency>

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AbfsConfiguration.java

@@ -44,6 +44,10 @@ import org.apache.hadoop.fs.azurebfs.diagnostics.LongConfigurationBasicValidator
 import org.apache.hadoop.fs.azurebfs.diagnostics.StringConfigurationBasicValidator;
 import org.apache.hadoop.fs.azurebfs.services.KeyProvider;
 import org.apache.hadoop.fs.azurebfs.services.SimpleKeyProvider;
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
+
+import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SSL_CHANNEL_MODE_KEY;
+import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.DEFAULT_FS_AZURE_SSL_CHANNEL_MODE;
 
 /**
  * Configuration for Azure Blob FileSystem.
@@ -270,6 +274,10 @@ public class AbfsConfiguration{
     return this.userAgentId;
   }
 
+  public SSLSocketFactoryEx.SSLChannelMode getPreferredSSLFactoryOption() {
+    return configuration.getEnum(FS_AZURE_SSL_CHANNEL_MODE_KEY, DEFAULT_FS_AZURE_SSL_CHANNEL_MODE);
+  }
+
   void validateStorageAccountKeys() throws InvalidConfigurationValueException {
     Base64StringConfigurationBasicValidator validator = new Base64StringConfigurationBasicValidator(
         ConfigurationKeys.FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME, "", true);

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/ConfigurationKeys.java

@@ -55,6 +55,7 @@ public final class ConfigurationKeys {
   public static final String FS_AZURE_READ_AHEAD_QUEUE_DEPTH = "fs.azure.readaheadqueue.depth";
   public static final String FS_AZURE_ENABLE_FLUSH = "fs.azure.enable.flush";
   public static final String FS_AZURE_USER_AGENT_PREFIX_KEY = "fs.azure.user.agent.prefix";
+  public static final String FS_AZURE_SSL_CHANNEL_MODE_KEY = "fs.azure.ssl.channel.mode";
 
   public static final String AZURE_KEY_ACCOUNT_KEYPROVIDER_PREFIX = "fs.azure.account.keyprovider.";
   public static final String AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT = "fs.azure.shellkeyprovider.script";

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/constants/FileSystemConfigurations.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.fs.azurebfs.constants;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
 
 /**
  * Responsible to keep all the Azure Blob File System related configurations.
@@ -57,5 +58,8 @@ public final class FileSystemConfigurations {
   public static final int DEFAULT_READ_AHEAD_QUEUE_DEPTH = -1;
   public static final boolean DEFAULT_ENABLE_FLUSH = true;
 
+  public static final SSLSocketFactoryEx.SSLChannelMode DEFAULT_FS_AZURE_SSL_CHANNEL_MODE
+      = SSLSocketFactoryEx.SSLChannelMode.Default;
+
   private FileSystemConfigurations() {}
 }

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsClient.java

@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.fs.azurebfs.services;
 
+import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -27,6 +28,7 @@ import java.util.List;
 import java.util.Locale;
 
 import com.google.common.annotations.VisibleForTesting;
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -35,6 +37,7 @@ import org.apache.hadoop.fs.azurebfs.contracts.exceptions.InvalidUriException;
 import org.apache.hadoop.fs.azurebfs.AbfsConfiguration;
 
 import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.*;
+import static org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes.HTTPS_SCHEME;
 import static org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations.*;
 import static org.apache.hadoop.fs.azurebfs.constants.HttpQueryParams.*;
 
@@ -60,7 +63,19 @@ public class AbfsClient {
     this.filesystem = baseUrlString.substring(baseUrlString.lastIndexOf(FORWARD_SLASH) + 1);
     this.abfsConfiguration = abfsConfiguration;
     this.retryPolicy = exponentialRetryPolicy;
-    this.userAgent = initializeUserAgent(abfsConfiguration);
+
+    String sslProviderName = null;
+
+    if (this.baseUrl.toString().startsWith(HTTPS_SCHEME)) {
+      try {
+        SSLSocketFactoryEx.initializeDefaultFactory(this.abfsConfiguration.getPreferredSSLFactoryOption());
+        sslProviderName = SSLSocketFactoryEx.getDefaultFactory().getProviderName();
+      } catch (IOException e) {
+        // Suppress exception. Failure to init SSLSocketFactoryEx would have only performance impact.
+      }
+    }
+
+    this.userAgent = initializeUserAgent(abfsConfiguration, sslProviderName);
   }
 
   public String getFileSystem() {
@@ -395,16 +410,26 @@ public class AbfsClient {
   }
 
   @VisibleForTesting
-  String initializeUserAgent(final AbfsConfiguration abfsConfiguration) {
+  String initializeUserAgent(final AbfsConfiguration abfsConfiguration,
-    final String userAgentComment = String.format(Locale.ROOT,
+                             final String sslProviderName) {
-            "(JavaJRE %s; %s %s)",
+    StringBuilder sb = new StringBuilder();
-            System.getProperty(JAVA_VERSION),
+    sb.append("(JavaJRE ");
-            System.getProperty(OS_NAME)
+    sb.append(System.getProperty(JAVA_VERSION));
-                    .replaceAll(SINGLE_WHITE_SPACE, EMPTY_STRING),
+    sb.append("; ");
-            System.getProperty(OS_VERSION));
+    sb.append(
+        System.getProperty(OS_NAME).replaceAll(SINGLE_WHITE_SPACE, EMPTY_STRING));
+    sb.append(" ");
+    sb.append(System.getProperty(OS_VERSION));
+    if (sslProviderName != null && !sslProviderName.isEmpty()) {
+      sb.append("; ");
+      sb.append(sslProviderName);
+    }
+    sb.append(")");
+    final String userAgentComment = sb.toString();
     String customUserAgentId = abfsConfiguration.getCustomUserAgentPrefix();
     if (customUserAgentId != null && !customUserAgentId.isEmpty()) {
-      return String.format(Locale.ROOT, CLIENT_VERSION + " %s %s", userAgentComment, customUserAgentId);
+      return String.format(Locale.ROOT, CLIENT_VERSION + " %s %s",
+          userAgentComment, customUserAgentId);
     }
     return String.format(CLIENT_VERSION + " %s", userAgentComment);
   }

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsHttpOperation.java

@@ -26,6 +26,10 @@ import java.net.URL;
 import java.util.List;
 import java.util.UUID;
 
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLSocketFactory;
+
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
 import org.codehaus.jackson.JsonFactory;
 import org.codehaus.jackson.JsonParser;
 import org.codehaus.jackson.JsonToken;
@@ -174,6 +178,13 @@ public class AbfsHttpOperation {
     this.clientRequestId = UUID.randomUUID().toString();
 
     this.connection = openConnection();
+    if (this.connection instanceof HttpsURLConnection) {
+      HttpsURLConnection secureConn = (HttpsURLConnection) this.connection;
+      SSLSocketFactory sslSocketFactory = SSLSocketFactoryEx.getDefaultFactory();
+      if (sslSocketFactory != null) {
+        secureConn.setSSLSocketFactory(sslSocketFactory);
+      }
+    }
 
     this.connection.setConnectTimeout(CONNECT_TIMEOUT);
     this.connection.setReadTimeout(READ_TIMEOUT);

hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/utils/SSLSocketFactoryEx.java

@@ -0,0 +1,240 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.fs.azurebfs.utils;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.SocketException;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSocket;
+import javax.net.ssl.SSLSocketFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.wildfly.openssl.OpenSSLProvider;
+
+
+/**
+ * Extension to use native OpenSSL library instead of JSSE for better
+ * performance.
+ *
+ */
+public class SSLSocketFactoryEx extends SSLSocketFactory {
+
+  /**
+   * Default indicates Ordered, preferred OpenSSL, if failed to load then fall
+   * back to Default_JSSE
+   */
+  public enum SSLChannelMode {
+    OpenSSL,
+    Default,
+    Default_JSSE
+  }
+
+  private static SSLSocketFactoryEx instance = null;
+  private static final Logger LOG = LoggerFactory.getLogger(
+      SSLSocketFactoryEx.class);
+  private String providerName;
+  private SSLContext ctx;
+  private String[] ciphers;
+  private SSLChannelMode channelMode;
+
+  /**
+   * Initialize a singleton SSL socket factory.
+   *
+   * @param preferredMode applicable only if the instance is not initialized.
+   * @throws IOException
+   */
+  public synchronized static void initializeDefaultFactory(
+      SSLChannelMode preferredMode) throws IOException {
+    if (instance == null) {
+      instance = new SSLSocketFactoryEx(preferredMode);
+    }
+  }
+
+  /**
+   * Singletone instance of the SSLSocketFactory.
+   *
+   * SSLSocketFactory must be initialized with appropriate SSLChannelMode
+   * using initializeDefaultFactory method.
+   *
+   * @return instance of the SSLSocketFactory, instance must be initialized by
+   * initializeDefaultFactory.
+   */
+  public static SSLSocketFactoryEx getDefaultFactory() {
+    return instance;
+  }
+
+  static {
+    OpenSSLProvider.register();
+  }
+
+  private SSLSocketFactoryEx(SSLChannelMode preferredChannelMode)
+      throws IOException {
+    try {
+      initializeSSLContext(preferredChannelMode);
+    } catch (NoSuchAlgorithmException e) {
+      throw new IOException(e);
+    } catch (KeyManagementException e) {
+      throw new IOException(e);
+    }
+
+    // Get list of supported cipher suits from the SSL factory.
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    String[] defaultCiphers = factory.getSupportedCipherSuites();
+    String version = System.getProperty("java.version");
+
+    ciphers = (channelMode == SSLChannelMode.Default_JSSE
+        && version.startsWith("1.8"))
+        ? alterCipherList(defaultCiphers) : defaultCiphers;
+
+    providerName = ctx.getProvider().getName() + "-"
+        + ctx.getProvider().getVersion();
+  }
+
+  private void initializeSSLContext(SSLChannelMode preferredChannelMode)
+      throws NoSuchAlgorithmException, KeyManagementException {
+    switch (preferredChannelMode) {
+      case Default:
+        try {
+          ctx = SSLContext.getInstance("openssl.TLS");
+          ctx.init(null, null, null);
+          channelMode = SSLChannelMode.OpenSSL;
+        } catch (NoSuchAlgorithmException e) {
+          LOG.warn("Failed to load OpenSSL. Falling back to the JSSE default.");
+          ctx = SSLContext.getDefault();
+          channelMode = SSLChannelMode.Default_JSSE;
+        }
+        break;
+      case OpenSSL:
+        ctx = SSLContext.getInstance("openssl.TLS");
+        ctx.init(null, null, null);
+        channelMode = SSLChannelMode.OpenSSL;
+        break;
+      case Default_JSSE:
+        ctx = SSLContext.getDefault();
+        channelMode = SSLChannelMode.Default_JSSE;
+        break;
+      default:
+        throw new AssertionError("Unknown channel mode: "
+            + preferredChannelMode);
+    }
+  }
+
+  public String getProviderName() {
+    return providerName;
+  }
+
+  @Override
+  public String[] getDefaultCipherSuites() {
+    return ciphers.clone();
+  }
+
+  @Override
+  public String[] getSupportedCipherSuites() {
+    return ciphers.clone();
+  }
+
+  public Socket createSocket() throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory.createSocket();
+    configureSocket(ss);
+    return ss;
+  }
+
+  @Override
+  public Socket createSocket(Socket s, String host, int port,
+                             boolean autoClose) throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory.createSocket(s, host, port, autoClose);
+
+    configureSocket(ss);
+    return ss;
+  }
+
+  @Override
+  public Socket createSocket(InetAddress address, int port,
+                             InetAddress localAddress, int localPort)
+      throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory
+        .createSocket(address, port, localAddress, localPort);
+
+    configureSocket(ss);
+    return ss;
+  }
+
+  @Override
+  public Socket createSocket(String host, int port, InetAddress localHost,
+                             int localPort) throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory
+        .createSocket(host, port, localHost, localPort);
+
+    configureSocket(ss);
+
+    return ss;
+  }
+
+  @Override
+  public Socket createSocket(InetAddress host, int port) throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory.createSocket(host, port);
+
+    configureSocket(ss);
+
+    return ss;
+  }
+
+  @Override
+  public Socket createSocket(String host, int port) throws IOException {
+    SSLSocketFactory factory = ctx.getSocketFactory();
+    SSLSocket ss = (SSLSocket) factory.createSocket(host, port);
+
+    configureSocket(ss);
+
+    return ss;
+  }
+
+  private void configureSocket(SSLSocket ss) throws SocketException {
+    ss.setEnabledCipherSuites(ciphers);
+  }
+
+  private String[] alterCipherList(String[] defaultCiphers) {
+
+    ArrayList<String> preferredSuits = new ArrayList<>();
+
+    // Remove GCM mode based ciphers from the supported list.
+    for (int i = 0; i < defaultCiphers.length; i++) {
+      if (defaultCiphers[i].contains("_GCM_")) {
+        LOG.debug("Removed Cipher - " + defaultCiphers[i]);
+      } else {
+        preferredSuits.add(defaultCiphers[i]);
+      }
+    }
+
+    ciphers = preferredSuits.toArray(new String[0]);
+    return ciphers;
+  }
+}

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/TestAbfsConfigurationFieldsValidation.java

@@ -30,6 +30,7 @@ import org.apache.hadoop.fs.azurebfs.contracts.annotations.ConfigurationValidati
 import org.apache.hadoop.fs.azurebfs.contracts.annotations.ConfigurationValidationAnnotations.Base64StringConfigurationValidatorAnnotation;
 import org.apache.hadoop.fs.azurebfs.contracts.exceptions.ConfigurationPropertyNotFoundException;
 
+import static org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys.FS_AZURE_SSL_CHANNEL_MODE_KEY;
 import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.DEFAULT_READ_BUFFER_SIZE;
 import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.DEFAULT_WRITE_BUFFER_SIZE;
 import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.DEFAULT_MAX_RETRY_ATTEMPTS;
@@ -41,7 +42,10 @@ import static org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations.A
 
 import org.apache.commons.codec.binary.Base64;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 
+import org.apache.hadoop.fs.azurebfs.contracts.exceptions.InvalidConfigurationValueException;
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
 import org.junit.Test;
 
 /**
@@ -50,11 +54,11 @@ import org.junit.Test;
 public class TestAbfsConfigurationFieldsValidation {
   private AbfsConfiguration abfsConfiguration;
 
-  private static final String INT_KEY= "intKey";
+  private static final String INT_KEY = "intKey";
-  private static final String LONG_KEY= "longKey";
+  private static final String LONG_KEY = "longKey";
-  private static final String STRING_KEY= "stringKey";
+  private static final String STRING_KEY = "stringKey";
-  private static final String BASE64_KEY= "base64Key";
+  private static final String BASE64_KEY = "base64Key";
-  private static final String BOOLEAN_KEY= "booleanKey";
+  private static final String BOOLEAN_KEY = "booleanKey";
   private static final int DEFAULT_INT = 4194304;
   private static final int DEFAULT_LONG = 4194304;
 
@@ -142,8 +146,26 @@ public class TestAbfsConfigurationFieldsValidation {
     assertEquals(this.encodedAccountKey, accountKey);
   }
 
-  @Test (expected = ConfigurationPropertyNotFoundException.class)
+  @Test(expected = ConfigurationPropertyNotFoundException.class)
   public void testGetAccountKeyWithNonExistingAccountName() throws Exception {
     abfsConfiguration.getStorageAccountKey("bogusAccountName");
   }
+
+  @Test
+  public void testSSLSocketFactoryConfiguration() throws InvalidConfigurationValueException, IllegalAccessException {
+    assertEquals(SSLSocketFactoryEx.SSLChannelMode.Default, abfsConfiguration.getPreferredSSLFactoryOption());
+    assertNotEquals(SSLSocketFactoryEx.SSLChannelMode.Default_JSSE, abfsConfiguration.getPreferredSSLFactoryOption());
+    assertNotEquals(SSLSocketFactoryEx.SSLChannelMode.OpenSSL, abfsConfiguration.getPreferredSSLFactoryOption());
+
+    Configuration configuration = new Configuration();
+    configuration.setEnum(FS_AZURE_SSL_CHANNEL_MODE_KEY, SSLSocketFactoryEx.SSLChannelMode.Default_JSSE);
+    AbfsConfiguration localAbfsConfiguration = new AbfsConfiguration(configuration);
+    assertEquals(SSLSocketFactoryEx.SSLChannelMode.Default_JSSE, localAbfsConfiguration.getPreferredSSLFactoryOption());
+
+    configuration = new Configuration();
+    configuration.setEnum(FS_AZURE_SSL_CHANNEL_MODE_KEY, SSLSocketFactoryEx.SSLChannelMode.OpenSSL);
+    localAbfsConfiguration = new AbfsConfiguration(configuration);
+    assertEquals(SSLSocketFactoryEx.SSLChannelMode.OpenSSL, localAbfsConfiguration.getPreferredSSLFactoryOption());
+  }
+
 }

hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/services/TestAbfsClient.java

@@ -22,6 +22,7 @@ import java.net.URL;
 import java.util.regex.Pattern;
 
 import org.apache.hadoop.fs.azurebfs.AbfsConfiguration;
+import org.apache.hadoop.fs.azurebfs.utils.SSLSocketFactoryEx;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -34,16 +35,29 @@ import org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys;
  */
 public final class TestAbfsClient {
 
+  private void validateUserAgent(String expectedPattern,
+                                 URL baseUrl,
+                                 AbfsConfiguration config,
+                                 boolean includeSSLProvider) {
+    AbfsClient client = new AbfsClient(baseUrl, null,
+        config, null);
+    String sslProviderName = null;
+    if (includeSSLProvider) {
+      sslProviderName = SSLSocketFactoryEx.getDefaultFactory().getProviderName();
+    }
+    String userAgent = client.initializeUserAgent(config, sslProviderName);
+    Pattern pattern = Pattern.compile(expectedPattern);
+    Assert.assertTrue(pattern.matcher(userAgent).matches());
+  }
+
   @Test
   public void verifyUnknownUserAgent() throws Exception {
     String expectedUserAgentPattern = "Azure Blob FS\\/1.0 \\(JavaJRE ([^\\)]+)\\)";
     final Configuration configuration = new Configuration();
     configuration.unset(ConfigurationKeys.FS_AZURE_USER_AGENT_PREFIX_KEY);
     AbfsConfiguration abfsConfiguration = new AbfsConfiguration(configuration);
-    AbfsClient abfsClient = new AbfsClient(new URL("http://azure.com"), null, abfsConfiguration, null);
+    validateUserAgent(expectedUserAgentPattern, new URL("http://azure.com"),
-    String userAgent = abfsClient.initializeUserAgent(abfsConfiguration);
+        abfsConfiguration, false);
-    Pattern pattern = Pattern.compile(expectedUserAgentPattern);
-    Assert.assertTrue(pattern.matcher(userAgent).matches());
   }
 
   @Test
@@ -52,9 +66,19 @@ public final class TestAbfsClient {
     final Configuration configuration = new Configuration();
     configuration.set(ConfigurationKeys.FS_AZURE_USER_AGENT_PREFIX_KEY, "Partner Service");
     AbfsConfiguration abfsConfiguration = new AbfsConfiguration(configuration);
-    AbfsClient abfsClient = new AbfsClient(new URL("http://azure.com"), null, abfsConfiguration, null);
+    validateUserAgent(expectedUserAgentPattern, new URL("http://azure.com"),
-    String userAgent = abfsClient.initializeUserAgent(abfsConfiguration);
+        abfsConfiguration, false);
-    Pattern pattern = Pattern.compile(expectedUserAgentPattern);
+  }
-    Assert.assertTrue(pattern.matcher(userAgent).matches());
+
+  @Test
+  public void verifyUserAgentWithSSLProvider() throws Exception {
+    String expectedUserAgentPattern = "Azure Blob FS\\/1.0 \\(JavaJRE ([^\\)]+) SunJSSE-1.8\\) Partner Service";
+    final Configuration configuration = new Configuration();
+    configuration.set(ConfigurationKeys.FS_AZURE_USER_AGENT_PREFIX_KEY, "Partner Service");
+    configuration.set(ConfigurationKeys.FS_AZURE_SSL_CHANNEL_MODE_KEY,
+        SSLSocketFactoryEx.SSLChannelMode.Default_JSSE.name());
+    AbfsConfiguration abfsConfiguration = new AbfsConfiguration(configuration);
+    validateUserAgent(expectedUserAgentPattern, new URL("https://azure.com"),
+        abfsConfiguration, true);
   }
 }