DATACOUCH-177 - Upgrade SDK dependency to 2.2.2

src/main/java/org/springframework/data/couchbase/config/CouchbaseEnvironmentNoShutdownProxy.java

@@ -47,6 +47,11 @@ public class CouchbaseEnvironmentNoShutdownProxy implements CouchbaseEnvironment
 
   //===== DELEGATION METHODS =====
 
+  @Override
+  public Observable<Boolean> shutdownAsync() {
+    return delegate.shutdownAsync();
+  }
+
   @Override
   public EventLoopGroup ioPool() {
     return delegate.ioPool();
@@ -154,6 +159,16 @@ public class CouchbaseEnvironmentNoShutdownProxy implements CouchbaseEnvironment
     return delegate.responseBufferSize();
   }
 
+  @Override
+  public int dcpConnectionBufferSize() {
+    return delegate.dcpConnectionBufferSize();
+  }
+
+  @Override
+  public double dcpConnectionBufferAckThreshold() {
+    return delegate.dcpConnectionBufferAckThreshold();
+  }
+
   @Override
   public int kvEndpoints() {
     return delegate.kvEndpoints();
@@ -249,6 +264,11 @@ public class CouchbaseEnvironmentNoShutdownProxy implements CouchbaseEnvironment
     return delegate.networkLatencyMetricsCollector();
   }
 
+  @Override
+  public int socketConnectTimeout() {
+    return delegate.socketConnectTimeout();
+  }
+
   @Override
   public MetricsCollector runtimeMetricsCollector() {
     return delegate.runtimeMetricsCollector();