X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-client%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fclient%2FNetconfClientSessionListener.java;h=21be3a8cabf4cf24edb6a9fc08530ebce76bcb53;hb=c7ec8db7f107b5e265f4e8b2fe3dd0f7b1163b64;hp=1ac2e7e26462c84a239757f93ee6b2d926f53e46;hpb=8ffb3e08bfa609405e883444480642b93c83242a;p=controller.git

diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionListener.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionListener.java
index 1ac2e7e264..21be3a8cab 100644
--- a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionListener.java
+++ b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientSessionListener.java
@@ -1,115 +1,14 @@
 /*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.netconf.client;
 
-import io.netty.util.concurrent.Future;
-import io.netty.util.concurrent.GlobalEventExecutor;
-import io.netty.util.concurrent.Promise;
-
-import java.util.ArrayDeque;
-import java.util.Queue;
-
-import javax.annotation.concurrent.GuardedBy;
-
-import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.NetconfSessionListener;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Preconditions;
-
-public class NetconfClientSessionListener implements NetconfSessionListener<NetconfClientSession> {
-    private static final class RequestEntry {
-        final Promise<NetconfMessage> promise;
-        final NetconfMessage request;
-
-        public RequestEntry(Promise<NetconfMessage> future, NetconfMessage request) {
-            this.promise = Preconditions.checkNotNull(future);
-            this.request = Preconditions.checkNotNull(request);
-        }
-    }
-
-    private static final Logger logger = LoggerFactory.getLogger(NetconfClientSessionListener.class);
-
-    @GuardedBy("this")
-    private final Queue<RequestEntry> requests = new ArrayDeque<>();
-
-    @GuardedBy("this")
-    private NetconfClientSession clientSession;
-
-    @GuardedBy("this")
-    private void dispatchRequest() {
-        while (!requests.isEmpty()) {
-            final RequestEntry e = requests.peek();
-            if (e.promise.setUncancellable()) {
-                logger.debug("Sending message {}", e.request);
-                clientSession.sendMessage(e.request);
-                break;
-            }
-
-            logger.debug("Message {} has been cancelled, skipping it", e.request);
-            requests.poll();
-        }
-    }
-
-    @Override
-    public final synchronized void onSessionUp(NetconfClientSession clientSession) {
-        this.clientSession = Preconditions.checkNotNull(clientSession);
-        logger.debug("Client session {} went up", clientSession);
-        dispatchRequest();
-    }
-
-    private synchronized void tearDown(final Exception cause) {
-        final RequestEntry e = requests.poll();
-        if (e != null) {
-            e.promise.setFailure(cause);
-        }
-
-        this.clientSession = null;
-    }
-
-    @Override
-    public final void onSessionDown(NetconfClientSession clientSession, Exception e) {
-        logger.debug("Client Session {} went down unexpectedly", clientSession, e);
-        tearDown(e);
-    }
-
-    @Override
-    public final void onSessionTerminated(NetconfClientSession clientSession,
-            NetconfTerminationReason netconfTerminationReason) {
-        logger.debug("Client Session {} terminated, reason: {}", clientSession,
-                netconfTerminationReason.getErrorMessage());
-        tearDown(new RuntimeException(netconfTerminationReason.getErrorMessage()));
-    }
-
-    @Override
-    public synchronized void onMessage(NetconfClientSession session, NetconfMessage message) {
-        logger.debug("New message arrived: {}", message);
-
-        final RequestEntry e = requests.poll();
-        if (e != null) {
-            e.promise.setSuccess(message);
-            dispatchRequest();
-        } else {
-            logger.info("Ignoring unsolicited message {}", message);
-        }
-    }
-
-    final synchronized Future<NetconfMessage> sendRequest(NetconfMessage message) {
-        final RequestEntry req = new RequestEntry(GlobalEventExecutor.INSTANCE.<NetconfMessage>newPromise(), message);
 
-        requests.add(req);
-        if (clientSession != null) {
-            dispatchRequest();
-        }
+public interface NetconfClientSessionListener extends NetconfSessionListener<NetconfClientSession> {
 
-        return req.promise;
-    }
 }