Prepare for 5.2.31 release

Author: gmfeinberg

CHANGELOG.md

@@ -3,17 +3,24 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
-## [Unreleased]
+## [5.2.31] 2022-01-28
+
+Oracle internal use release
 
 ### Changed
 - Updated copyrights to 2022
+- Internal changes to handling of channel (connection) acquisition, including
+addition of retries, within the request timeout period.
+- Enhanced logging of timeout and connection-related exceptions
 
 ### Fixed
 - Cloud only: Updated internal rate limiter processing to work
 properly with Instance Principals
 
 ## [5.2.30] 2022-01-21
 
+Oracle internal use release
+
 ### Changed
 - Cloud only: Updated OCI regions
 

README.md

@@ -37,7 +37,7 @@ project. The version changes with each release.
 <dependency>
   <groupId>com.oracle.nosql.sdk</groupId>
   <artifactId>nosqldriver</artifactId>
-  <version>5.2.30</version>
+  <version>5.2.31</version>
 </dependency>
 ```
 

driver/pom.xml

@@ -29,7 +29,7 @@
 
   <groupId>com.oracle.nosql.sdk</groupId>
   <artifactId>nosqldriver</artifactId>
-  <version>5.2.30</version>
+  <version>5.2.31</version>
   <packaging>jar</packaging>
 
   <organization>

examples/pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.oracle.nosql.sdk</groupId>
-  <version>5.2.30</version>
+  <version>5.2.31</version>
   <artifactId>nosql-java-sdk-examples</artifactId>
   <name>Oracle NoSQL Database Java Examples</name>
   <description>Java examples for Oracle NoSQL Database</description>
@@ -25,7 +25,7 @@
     <dependency>
       <groupId>com.oracle.nosql.sdk</groupId>
       <artifactId>nosqldriver</artifactId>
-      <version>5.2.30</version>
+      <version>5.2.31</version>
     </dependency>
   </dependencies>
 

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.oracle.nosql.sdk</groupId>
   <artifactId>nosql-java-sdk</artifactId>
-  <version>5.2.30</version>
+  <version>5.2.31</version>
   <packaging>pom</packaging>
   <name>Oracle NoSQL SDK</name>
   <description>