X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=openflowplugin-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fopenflowplugin%2Fimpl%2Fconnection%2Flistener%2FOpenflowProtocolListenerInitialImpl.java;h=d31cef0087f2d84de87cad39ab6d56852e4634e9;hb=b7a5e5d534f1345d75aa998f8d7feee70c0b9d62;hp=fb6cdcb0282033028ac05529287a3b2b4244edb7;hpb=acf2b5630ca4460bac2343bccc72f37da12f6e0d;p=openflowplugin.git

diff --git a/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/listener/OpenflowProtocolListenerInitialImpl.java b/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/listener/OpenflowProtocolListenerInitialImpl.java
index fb6cdcb028..d31cef0087 100644
--- a/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/listener/OpenflowProtocolListenerInitialImpl.java
+++ b/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/listener/OpenflowProtocolListenerInitialImpl.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -7,11 +7,15 @@
  */
 package org.opendaylight.openflowplugin.impl.connection.listener;
 
-import com.google.common.base.Objects;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.MoreExecutors;
+import java.util.Objects;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
 import org.opendaylight.openflowplugin.api.openflow.connection.HandshakeContext;
-import org.opendaylight.openflowplugin.openflow.md.core.HandshakeStepWrapper;
+import org.opendaylight.openflowplugin.impl.connection.HandshakeStepWrapper;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoRequestMessage;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;
@@ -21,22 +25,21 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolListener;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortStatusMessage;
+import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/**
- *
- */
 public class OpenflowProtocolListenerInitialImpl implements OpenflowProtocolListener {
-
     private static final Logger LOG = LoggerFactory.getLogger(OpenflowProtocolListenerInitialImpl.class);
 
     private final ConnectionContext connectionContext;
     private final HandshakeContext handshakeContext;
 
     /**
-     * @param connectionContext
-     * @param handshakeContext
+     * Constructor.
+     *
+     * @param connectionContext - connection context
+     * @param handshakeContext - handshake context
      */
     public OpenflowProtocolListenerInitialImpl(final ConnectionContext connectionContext,
                                                final HandshakeContext handshakeContext) {
@@ -46,15 +49,21 @@ public class OpenflowProtocolListenerInitialImpl implements OpenflowProtocolList
 
     @Override
     public void onEchoRequestMessage(final EchoRequestMessage echoRequestMessage) {
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("echo request received: {}", echoRequestMessage.getXid());
-        }
-        EchoReplyInputBuilder builder = new EchoReplyInputBuilder();
-        builder.setVersion(echoRequestMessage.getVersion());
-        builder.setXid(echoRequestMessage.getXid());
-        builder.setData(echoRequestMessage.getData());
+        final var xid = echoRequestMessage.getXid();
+        LOG.debug("echo request received: {}", xid);
+        Futures.addCallback(connectionContext.getConnectionAdapter().echoReply(
+            new EchoReplyInputBuilder().setXid(xid).setData(echoRequestMessage.getData()).build()),
+            new FutureCallback<>() {
+                @Override
+                public void onSuccess(final RpcResult<EchoReplyOutput> result) {
+                    LOG.debug("echo reply sent: {}", xid);
+                }
 
-        connectionContext.getConnectionAdapter().echoReply(builder.build());
+                @Override
+                public void onFailure(final Throwable cause) {
+                    LOG.debug("echo reply failed: {}", xid, cause);
+                }
+            }, MoreExecutors.directExecutor());
     }
 
     @Override
@@ -119,11 +128,13 @@ public class OpenflowProtocolListenerInitialImpl implements OpenflowProtocolList
     }
 
     /**
-     * @param expectedState
+     * Check state of the connection context.
+     *
+     * @param expectedState - the expected state
      */
     protected boolean checkState(final ConnectionContext.CONNECTION_STATE expectedState) {
         boolean verdict = true;
-        if (! Objects.equal(connectionContext.getConnectionState(), expectedState)) {
+        if (!Objects.equals(connectionContext.getConnectionState(), expectedState)) {
             verdict = false;
             LOG.info("Expected state: {}, actual state: {}", expectedState,
                     connectionContext.getConnectionState());