Merge pull request #544 from Azure/legacy-dev

Legacy dev

Author: rickle-msft

ChangeLog.txt

@@ -1,3 +1,6 @@
+2020.05.04 Version 8.6.4
+ * Converted the httpsKeepAliveSocketFactory into a singleton for performance improvements.
+
 2020.03.30 Version 8.6.3
  * Added the commitWriteOnInputStreamException option to BlobRequestOptions, which will allow the user to configure whether any data staged through openWrite when using the upload(InputStream, long) method will be committed upon failures in the InputStream.
  * Disabled httpsKeepAlive by default as it can introduce some perf issues. 

README.md

@@ -39,7 +39,7 @@ To get the binaries of this library as distributed by Microsoft, ready for use w
 <dependency>
 	<groupId>com.microsoft.azure</groupId>
 	<artifactId>azure-storage</artifactId>
-	<version>8.6.3</version>
+	<version>8.6.4</version>
 </dependency>
 ```
 

microsoft-azure-storage-samples/pom.xml

@@ -26,7 +26,7 @@
 		<dependency>
 			<groupId>com.microsoft.azure</groupId>
 			<artifactId>azure-storage</artifactId>
-			<version>8.6.3</version>
+			<version>8.6.4</version>
 		</dependency>
 		<dependency>
 			<groupId>com.microsoft.azure</groupId>

microsoft-azure-storage-samples/src/com/microsoft/azure/storage/logging/pom.xml

@@ -26,7 +26,7 @@
         <dependency>
             <groupId>com.microsoft.azure</groupId>
             <artifactId>azure-storage</artifactId>
-            <version>8.6.3</version>
+            <version>8.6.4</version>
         </dependency>
         <dependency>
             <groupId>com.microsoft.azure</groupId>

microsoft-azure-storage/src/com/microsoft/azure/storage/Constants.java

@@ -765,7 +765,7 @@ public static class HeaderConstants {
         /**
          * Specifies the value to use for UserAgent header.
          */
-        public static final String USER_AGENT_VERSION = "8.6.3";
+        public static final String USER_AGENT_VERSION = "8.6.4";
 
         /**
          * The default type for content-type and accept

microsoft-azure-storage/src/com/microsoft/azure/storage/core/BaseRequest.java

@@ -230,7 +230,7 @@ protected PasswordAuthentication getPasswordAuthentication() {
          */
         if (retConnection instanceof HttpsURLConnection && !options.disableHttpsSocketKeepAlive()) {
             HttpsURLConnection httpsConnection = ((HttpsURLConnection) retConnection);
-            httpsConnection.setSSLSocketFactory(new KeepAliveSocketFactory(httpsConnection.getSSLSocketFactory()));
+            httpsConnection.setSSLSocketFactory(KeepAliveSocketFactory.getInstance());
         }
 
         /*

microsoft-azure-storage/src/com/microsoft/azure/storage/core/KeepAliveSocketFactory.java

@@ -15,6 +15,7 @@
 
 package com.microsoft.azure.storage.core;
 
+import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLSocketFactory;
 import java.io.IOException;
 import java.net.InetAddress;
@@ -39,10 +40,16 @@
 public class KeepAliveSocketFactory extends SSLSocketFactory {
     private SSLSocketFactory delegate;
 
+    private static final KeepAliveSocketFactory singletonKeepAliveSocketFactory = new KeepAliveSocketFactory(HttpsURLConnection.getDefaultSSLSocketFactory());
+
     KeepAliveSocketFactory(SSLSocketFactory delegate) {
         this.delegate = delegate;
     }
 
+    public static KeepAliveSocketFactory getInstance() {
+        return singletonKeepAliveSocketFactory;
+    }
+
     @Override
     public String[] getDefaultCipherSuites() {
         return delegate.getDefaultCipherSuites();

pom.xml

@@ -10,7 +10,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.microsoft.azure</groupId>
 	<artifactId>azure-storage</artifactId>
-	<version>8.6.3</version>
+	<version>8.6.4</version>
 	<packaging>jar</packaging>
 
 	<name>Microsoft Azure Storage Client SDK</name>