X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fimpl%2FNetconfServerSessionListener.java;h=b0dcf7876b3b398f141cb205d6885da69cf5b098;hb=refs%2Fchanges%2F13%2F23413%2F26;hp=4f2f65c1a00732137229fba7e1416d9c1db70904;hpb=c7ec8db7f107b5e265f4e8b2fe3dd0f7b1163b64;p=controller.git

diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java
index 4f2f65c1a0..b0dcf7876b 100644
--- a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java
+++ b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSessionListener.java
@@ -11,18 +11,15 @@ package org.opendaylight.controller.netconf.impl;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
-
-import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.config.util.xml.DocumentedException;
+import org.opendaylight.controller.config.util.xml.XmlUtil;
 import org.opendaylight.controller.netconf.api.NetconfMessage;
 import org.opendaylight.controller.netconf.api.NetconfSessionListener;
 import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
+import org.opendaylight.controller.netconf.api.monitoring.NetconfMonitoringService;
 import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
-import org.opendaylight.controller.netconf.impl.mapping.operations.DefaultCloseSession;
 import org.opendaylight.controller.netconf.impl.osgi.NetconfOperationRouter;
-import org.opendaylight.controller.netconf.impl.osgi.SessionMonitoringService;
 import org.opendaylight.controller.netconf.util.messages.SendErrorExceptionUtil;
-import org.opendaylight.controller.netconf.util.xml.XmlElement;
-import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
@@ -31,54 +28,56 @@ import org.w3c.dom.Node;
 
 public class NetconfServerSessionListener implements NetconfSessionListener<NetconfServerSession> {
 
-    static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionListener.class);
-    private final SessionMonitoringService monitoringService;
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfServerSessionListener.class);
+    private final NetconfMonitoringService monitoringService;
     private final NetconfOperationRouter operationRouter;
     private final AutoCloseable onSessionDownCloseable;
 
-    public NetconfServerSessionListener(NetconfOperationRouter operationRouter, SessionMonitoringService monitoringService,
-                                        AutoCloseable onSessionDownCloseable) {
+    public NetconfServerSessionListener(final NetconfOperationRouter operationRouter, final NetconfMonitoringService monitoringService,
+                                        final AutoCloseable onSessionDownCloseable) {
         this.operationRouter = operationRouter;
         this.monitoringService = monitoringService;
         this.onSessionDownCloseable = onSessionDownCloseable;
     }
 
     @Override
-    public void onSessionUp(NetconfServerSession netconfNetconfServerSession) {
+    public void onSessionUp(final NetconfServerSession netconfNetconfServerSession) {
         monitoringService.onSessionUp(netconfNetconfServerSession);
+        // FIXME monitoring service should be also notified about all the other changes to netconf session (from ietf-netconf-monitoring point of view)
+        // This means also notifying after every message is processed
     }
 
     @Override
-    public void onSessionDown(NetconfServerSession netconfNetconfServerSession, Exception cause) {
-        logger.debug("Session {} down, reason: {}", netconfNetconfServerSession, cause.getMessage());
+    public void onSessionDown(final NetconfServerSession netconfNetconfServerSession, final Exception cause) {
+        LOG.debug("Session {} down, reason: {}", netconfNetconfServerSession, cause.getMessage());
         onDown(netconfNetconfServerSession);
     }
 
-    public void onDown(NetconfServerSession netconfNetconfServerSession) {
+    public void onDown(final NetconfServerSession netconfNetconfServerSession) {
         monitoringService.onSessionDown(netconfNetconfServerSession);
 
         try {
             operationRouter.close();
         } catch (Exception closingEx) {
-            logger.debug("Ignoring exception while closing operationRouter", closingEx);
+            LOG.debug("Ignoring exception while closing operationRouter", closingEx);
         }
         try {
             onSessionDownCloseable.close();
         } catch(Exception ex){
-            logger.debug("Ignoring exception while closing onSessionDownCloseable", ex);
+            LOG.debug("Ignoring exception while closing onSessionDownCloseable", ex);
         }
     }
 
     @Override
-    public void onSessionTerminated(NetconfServerSession netconfNetconfServerSession,
-            NetconfTerminationReason netconfTerminationReason) {
-        logger.debug("Session {} terminated, reason: {}", netconfNetconfServerSession,
+    public void onSessionTerminated(final NetconfServerSession netconfNetconfServerSession,
+            final NetconfTerminationReason netconfTerminationReason) {
+        LOG.debug("Session {} terminated, reason: {}", netconfNetconfServerSession,
                 netconfTerminationReason.getErrorMessage());
         onDown(netconfNetconfServerSession);
     }
 
     @Override
-    public void onMessage(NetconfServerSession session, NetconfMessage netconfMessage) {
+    public void onMessage(final NetconfServerSession session, final NetconfMessage netconfMessage) {
         try {
 
             Preconditions.checkState(operationRouter != null, "Cannot handle message, session up was not yet received");
@@ -86,36 +85,23 @@ public class NetconfServerSessionListener implements NetconfSessionListener<Netc
             // schemas
             final NetconfMessage message = processDocument(netconfMessage,
                     session);
-            logger.debug("Responding with message {}", XmlUtil.toString(message.getDocument()));
+            LOG.debug("Responding with message {}", message);
             session.sendMessage(message);
-
-            if (isCloseSession(netconfMessage)) {
-                closeNetconfSession(session);
-            }
-
         } catch (final RuntimeException e) {
             // TODO: should send generic error or close session?
-            logger.error("Unexpected exception", e);
+            LOG.error("Unexpected exception", e);
             session.onIncommingRpcFail();
             throw new IllegalStateException("Unable to process incoming message " + netconfMessage, e);
-        } catch (NetconfDocumentedException e) {
-            logger.trace("Error occurred while processing message",e);
+        } catch (DocumentedException e) {
+            LOG.trace("Error occurred while processing message",e);
             session.onOutgoingRpcError();
             session.onIncommingRpcFail();
             SendErrorExceptionUtil.sendErrorMessage(session, e, netconfMessage);
         }
     }
 
-    private void closeNetconfSession(NetconfServerSession session) {
-        // destroy NetconfOperationService
-        session.close();
-        logger.info("Session {} closed successfully", session.getSessionId());
-    }
-
-
-
-    private NetconfMessage processDocument(final NetconfMessage netconfMessage, NetconfServerSession session)
-            throws NetconfDocumentedException {
+    private NetconfMessage processDocument(final NetconfMessage netconfMessage, final NetconfServerSession session)
+            throws DocumentedException {
 
         final Document incomingDocument = netconfMessage.getDocument();
         final Node rootNode = incomingDocument.getDocumentElement();
@@ -140,15 +126,17 @@ public class NetconfServerSessionListener implements NetconfSessionListener<Netc
              * unexpected element Description: An unexpected element is present.
              */
             // TODO add message to error info
-            throw new NetconfDocumentedException("Unknown tag " + rootNode.getNodeName(),
-                    NetconfDocumentedException.ErrorType.protocol, NetconfDocumentedException.ErrorTag.unknown_element,
-                    NetconfDocumentedException.ErrorSeverity.error, ImmutableMap.of("bad-element",
+            throw new DocumentedException("Unknown tag " + rootNode.getNodeName(),
+                    DocumentedException.ErrorType.protocol, DocumentedException.ErrorTag.unknown_element,
+                    DocumentedException.ErrorSeverity.error, ImmutableMap.of("bad-element",
                             rootNode.getNodeName()));
         }
     }
 
-    private void checkMessageId(Node rootNode) throws NetconfDocumentedException {
-            NamedNodeMap attributes = rootNode.getAttributes();
+    private static void checkMessageId(final Node rootNode) throws DocumentedException {
+
+        NamedNodeMap attributes = rootNode.getAttributes();
+
         if(attributes.getNamedItemNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0, XmlNetconfConstants.MESSAGE_ID)!=null) {
             return;
         }
@@ -157,19 +145,10 @@ public class NetconfServerSessionListener implements NetconfSessionListener<Netc
             return;
         }
 
-        throw new NetconfDocumentedException("Missing attribute" + rootNode.getNodeName(),
-                NetconfDocumentedException.ErrorType.protocol, NetconfDocumentedException.ErrorTag.missing_attribute,
-                NetconfDocumentedException.ErrorSeverity.error, ImmutableMap.of(NetconfDocumentedException.ErrorTag.missing_attribute.toString(),
-                XmlNetconfConstants.MESSAGE_ID));
-    }
-
-    private static boolean isCloseSession(final NetconfMessage incomingDocument) {
-        final Document document = incomingDocument.getDocument();
-        XmlElement rpcElement = XmlElement.fromDomDocument(document);
-        if (rpcElement.getOnlyChildElementOptionally(DefaultCloseSession.CLOSE_SESSION).isPresent()) {
-            return true;
-        }
-
-        return false;
+        throw new DocumentedException("Missing attribute" + rootNode.getNodeName(),
+                DocumentedException.ErrorType.protocol, DocumentedException.ErrorTag.missing_attribute,
+                DocumentedException.ErrorSeverity.error,
+                ImmutableMap.of(DocumentedException.ErrorTag.missing_attribute.toString(),
+                        XmlNetconfConstants.MESSAGE_ID));
     }
 }