Expose session ticket statistics.

Motivation:

We recently added support for session ticket statistics which we can expose now.

Modifications:

Expose the statistics.

Result:

Be able to obtain session ticket statistics.

handler/src/main/java/io/netty/handler/ssl/OpenSslSessionStats.java

@@ -123,4 +123,33 @@ public final class OpenSslSessionStats {
     public long cacheFull() {
         return SSLContext.sessionCacheFull(context.ctx);
     }
+
+    /**
+     * Returns the number of times a client presented a ticket that did not match any key in the list.
+     */
+    public long ticketKeyFail() {
+        return SSLContext.sessionTicketKeyFail(context.ctx);
+    }
+
+    /**
+     * Returns the number of times a client did not present a ticket and we issued a new one
+     */
+    public long ticketKeyNew() {
+        return SSLContext.sessionTicketKeyNew(context.ctx);
+    }
+
+    /**
+     * Returns the number of times a client presented a ticket derived from an older key,
+     * and we upgraded to the primary key.
+     */
+    public long ticketKeyRenew() {
+        return SSLContext.sessionTicketKeyRenew(context.ctx);
+    }
+
+    /**
+     * Returns the number of times a client presented a ticket derived from the primary key.
+     */
+    public long ticketKeyResume() {
+        return SSLContext.sessionTicketKeyResume(context.ctx);
+    }
 }

pom.xml

@@ -224,7 +224,7 @@
     <!-- Fedora-"like" systems. This is currently only used for the netty-tcnative dependency -->
     <os.detection.classifierWithLikes>fedora</os.detection.classifierWithLikes>
     <tcnative.artifactId>netty-tcnative</tcnative.artifactId>
-    <tcnative.version>1.1.33.Fork17</tcnative.version>
+    <tcnative.version>1.1.33.Fork18</tcnative.version>
     <tcnative.classifier>${os.detected.classifier}</tcnative.classifier>
     <epoll.classifier>${os.detected.name}-${os.detected.arch}</epoll.classifier>
     <logging.config>${project.basedir}/../common/src/test/resources/logback-test.xml</logging.config>