OPNFLWPLUG-1071 : Removal of javax.annotation.Nonnnull and replacement of javax.annot...
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / device / listener / MultiMsgCollectorImpl.java
index ffb44d2ee8949ccef0ed25419061f6246709f52d..ac100b5267e6b3a59a6c406615a247d97f6ae9e4 100644 (file)
@@ -1,75 +1,68 @@
-/**
+/*
  * Copyright (c) 2015 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.openflowplugin.impl.device.listener;
 
 import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.List;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceReplyProcessor;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessage;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ErrorMessageBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
+import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
+import org.opendaylight.openflowplugin.impl.statistics.ofpspecific.EventsTimeCounter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
- * <p>
- * Implementation for {@link MultiMsgCollector} interface
+ * Implementation for {@link MultiMsgCollector} interface.
  *
  * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
  * @author <a href="mailto:tkubas@cisco.com">Timotej Kubas</a>
- *         </p>
- *         Created: Mar 23, 2015
  */
-public class MultiMsgCollectorImpl implements MultiMsgCollector {
-
+public class MultiMsgCollectorImpl<T extends OfHeader> implements MultiMsgCollector<T> {
     private static final Logger LOG = LoggerFactory.getLogger(MultiMsgCollectorImpl.class);
-
-    private final List<MultipartReply> replyCollection = new ArrayList<>();
-    private final RequestContext<List<MultipartReply>> requestContext;
+    private final List<T> replyCollection = new ArrayList<>();
+    private final RequestContext<List<T>> requestContext;
     private final DeviceReplyProcessor deviceReplyProcessor;
-    private MultipartType msgType;
 
-    public MultiMsgCollectorImpl(final DeviceReplyProcessor deviceReplyProcessor, final RequestContext<List<MultipartReply>> requestContext) {
+    public MultiMsgCollectorImpl(final DeviceReplyProcessor deviceReplyProcessor,
+                                 final RequestContext<List<T>> requestContext) {
         this.deviceReplyProcessor = Preconditions.checkNotNull(deviceReplyProcessor);
         this.requestContext = Preconditions.checkNotNull(requestContext);
     }
 
     @Override
-    public void addMultipartMsg(final MultipartReply reply) {
+    public void addMultipartMsg(@NonNull final T reply, final boolean reqMore,
+                                @Nullable final EventIdentifier eventIdentifier) {
         Preconditions.checkNotNull(reply);
+        Preconditions.checkNotNull(requestContext.getXid());
         Preconditions.checkArgument(requestContext.getXid().getValue().equals(reply.getXid()));
         LOG.trace("Try to add Multipart reply msg with XID {}", reply.getXid());
+        replyCollection.add(reply);
 
-        if (msgType == null) {
-            msgType = reply.getType();
+        if (!reqMore) {
+            endCollecting(eventIdentifier);
         }
+    }
 
-        if (!msgType.equals(reply.getType())) {
-            LOG.warn("MultiMsgCollector get incorrect multipart msg with type {} but expected type is {}", reply.getType(), msgType);
-        }
+    @Override
+    public void endCollecting(@Nullable final EventIdentifier eventIdentifier) {
+        final RpcResult<List<T>> rpcResult = RpcResultBuilder.success(replyCollection).build();
 
-        replyCollection.add(reply);
-        if (!reply.getFlags().isOFPMPFREQMORE()) {
-            endCollecting();
+        if (eventIdentifier != null) {
+            EventsTimeCounter.markEnd(eventIdentifier);
         }
-    }
 
-    public void endCollecting() {
-        final RpcResult<List<MultipartReply>> rpcResult = RpcResultBuilder.success(replyCollection).build();
         requestContext.setResult(rpcResult);
         requestContext.close();
         deviceReplyProcessor.processReply(requestContext.getXid(), replyCollection);