Initial implementation of netconf monitoring module according to http://tools.ietf...

[controller.git] / opendaylight / netconf / netconf-impl / src / main / java / org / opendaylight / controller / netconf / impl / NetconfServerSession.java

diff --git a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java
index a4d7e747234ce07804a1405ff4f96ff31ecd35e5..b6921794296e3f04d02d6e36ef45762a8888ecec 100644 (file)
--- a/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java
+++ b/opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerSession.java
@@ -8,19 +8,104 @@
 
 package org.opendaylight.controller.netconf.impl;
 
+import com.google.common.base.Preconditions;
 import io.netty.channel.Channel;
-
 import org.opendaylight.controller.netconf.api.NetconfSession;
+import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
 import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.DomainName;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfSsh;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Transport;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.Session;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionKey;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.ZeroBasedCounter32;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NetconfServerSession extends NetconfSession {
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class NetconfServerSession extends NetconfSession implements NetconfManagementSession {
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfServerSession.class);
 
-    public NetconfServerSession(SessionListener sessionListener, Channel channel, long sessionId) {
-        super(sessionListener,channel,sessionId);
+    private final NetconfServerSessionNegotiator.AdditionalHeader header;
+
+    private Date loginTime;
+    private long inRpcSuccess, inRpcFail, outRpcError;
+
+    public NetconfServerSession(SessionListener sessionListener, Channel channel, long sessionId,
+            NetconfServerSessionNegotiator.AdditionalHeader header) {
+        super(sessionListener, channel, sessionId);
+        this.header = header;
         logger.debug("Session {} created", toString());
     }
+
+    @Override
+    protected void sessionUp() {
+        super.sessionUp();
+        Preconditions.checkState(loginTime == null, "Session is already up");
+        this.loginTime = new Date();
+    }
+
+    public void onIncommingRpcSuccess() {
+        inRpcSuccess++;
+    }
+
+    public void onIncommingRpcFail() {
+        inRpcFail++;
+    }
+
+    public void onOutgoingRpcError() {
+        outRpcError++;
+    }
+
+    public static final String ISO_DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
+
+    @Override
+    public Session toManagementSession() {
+        SessionBuilder builder = new SessionBuilder();
+
+        builder.setSessionId(getSessionId());
+        builder.setSourceHost(new Host(new DomainName(header.getAddress())));
+
+        Preconditions.checkState(DateAndTime.PATTERN_CONSTANTS.size() == 1);
+        String formattedDateTime = formatDateTime(loginTime);
+        String pattern = DateAndTime.PATTERN_CONSTANTS.get(0);
+        Matcher matcher = Pattern.compile(pattern).matcher(formattedDateTime);
+        Preconditions.checkState(matcher.matches(), "Formatted datetime %s does not match pattern %s", formattedDateTime, pattern);
+        builder.setLoginTime(new DateAndTime(formattedDateTime));
+
+        builder.setInBadRpcs(new ZeroBasedCounter32(inRpcFail));
+        builder.setInRpcs(new ZeroBasedCounter32(inRpcSuccess));
+        builder.setOutRpcErrors(new ZeroBasedCounter32(outRpcError));
+
+        builder.setUsername(header.getUsername());
+        builder.setTransport(getTransportForString(header.getTransport()));
+
+        builder.setOutNotifications(new ZeroBasedCounter32(0L));
+
+        builder.setKey(new SessionKey(getSessionId()));
+        return builder.build();
+    }
+
+    private Class<? extends Transport> getTransportForString(String transport) {
+        switch(transport) {
+            case "ssh" : return NetconfSsh.class;
+            // TODO what about tcp
+            case "tcp" : return NetconfSsh.class;
+            default: throw new IllegalArgumentException("Unknown transport type " + transport);
+        }
+    }
+
+    private String formatDateTime(Date loginTime) {
+        SimpleDateFormat dateFormat = new SimpleDateFormat(ISO_DATE_FORMAT);
+        return dateFormat.format(loginTime);
+    }
+
 }