Make TransportMetrics a singleton

1 files changed, 15 insertions, 0 deletions

diff --git a/jrt/src/com/yahoo/jrt/TransportMetrics.java b/jrt/src/com/yahoo/jrt/TransportMetrics.java
index dba68b88f34..e4524b138e7 100644
--- a/jrt/src/com/yahoo/jrt/TransportMetrics.java
+++ b/jrt/src/com/yahoo/jrt/TransportMetrics.java
@@ -10,6 +10,8 @@ import java.util.concurrent.atomic.AtomicLong;
  */
 public class TransportMetrics {
 
+    private static final TransportMetrics instance = new TransportMetrics();
+
     private final AtomicLong tlsCertificateVerificationFailures = new AtomicLong(0);
     private final AtomicLong peerAuthorizationFailures = new AtomicLong(0);
     private final AtomicLong serverTlsConnectionsEstablished = new AtomicLong(0);
@@ -17,6 +19,10 @@ public class TransportMetrics {
     private final AtomicLong serverUnencryptedConnectionsEstablished = new AtomicLong(0);
     private final AtomicLong clientUnencryptedConnectionsEstablished = new AtomicLong(0);
 
+    private TransportMetrics() {}
+
+    public static TransportMetrics getInstance() { return instance; }
+
     public long tlsCertificateVerificationFailures() {
         return tlsCertificateVerificationFailures.get();
     }
@@ -67,6 +73,15 @@ public class TransportMetrics {
         clientUnencryptedConnectionsEstablished.incrementAndGet();
     }
 
+    void reset() {
+        tlsCertificateVerificationFailures.set(0);
+        peerAuthorizationFailures.set(0);
+        serverTlsConnectionsEstablished.set(0);
+        clientTlsConnectionsEstablished.set(0);
+        serverUnencryptedConnectionsEstablished.set(0);
+        clientUnencryptedConnectionsEstablished.set(0);
+    }
+
     @Override
     public String toString() {
         return "TransportMetrics{" +