Decouple config and netconf subsystems.

[controller.git] / opendaylight / netconf / config-persister-impl / src / main / java / org / opendaylight / controller / netconf / persist / impl / ConfigPersisterNotificationHandler.java

diff --git a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPersisterNotificationHandler.java b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPersisterNotificationHandler.java
deleted file mode 100644 (file)
index fe7b3da..0000000
--- a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/ConfigPersisterNotificationHandler.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2013 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.persist.impl;
-
-import java.io.Closeable;
-import java.io.IOException;
-import javax.annotation.concurrent.ThreadSafe;
-import javax.management.InstanceNotFoundException;
-import javax.management.MBeanServerConnection;
-import javax.management.Notification;
-import javax.management.NotificationListener;
-import javax.management.ObjectName;
-import org.opendaylight.controller.config.persist.api.Persister;
-import org.opendaylight.controller.netconf.api.jmx.CommitJMXNotification;
-import org.opendaylight.controller.netconf.api.jmx.DefaultCommitOperationMXBean;
-import org.opendaylight.controller.netconf.api.jmx.NetconfJMXNotification;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Responsible for listening for notifications from netconf (via JMX) containing latest
- * committed configuration that should be persisted, and also for loading last
- * configuration.
- */
-@ThreadSafe
-public class ConfigPersisterNotificationHandler implements Closeable {
-
-    private static final Logger LOG = LoggerFactory.getLogger(ConfigPersisterNotificationHandler.class);
-    private final MBeanServerConnection mBeanServerConnection;
-    private final NotificationListener listener;
-
-
-    public ConfigPersisterNotificationHandler(final MBeanServerConnection mBeanServerConnection, final Persister persisterAggregator) {
-        this(mBeanServerConnection, new ConfigPersisterNotificationListener(persisterAggregator));
-    }
-
-    public ConfigPersisterNotificationHandler(final MBeanServerConnection mBeanServerConnection, final NotificationListener notificationListener) {
-        this.mBeanServerConnection = mBeanServerConnection;
-        this.listener = notificationListener;
-        registerAsJMXListener(mBeanServerConnection, listener);
-    }
-
-    private static void registerAsJMXListener(final MBeanServerConnection mBeanServerConnection, final NotificationListener listener) {
-        LOG.trace("Called registerAsJMXListener");
-        try {
-            mBeanServerConnection.addNotificationListener(DefaultCommitOperationMXBean.OBJECT_NAME, listener, null, null);
-        } catch (InstanceNotFoundException | IOException e) {
-            throw new IllegalStateException("Cannot register as JMX listener to netconf", e);
-        }
-    }
-
-    @Override
-    public synchronized void close() {
-        // unregister from JMX
-        final ObjectName on = DefaultCommitOperationMXBean.OBJECT_NAME;
-        try {
-            if (mBeanServerConnection.isRegistered(on)) {
-                mBeanServerConnection.removeNotificationListener(on, listener);
-            }
-        } catch (final Exception e) {
-            LOG.warn("Unable to unregister {} as listener for {}", listener, on, e);
-        }
-    }
-}
-
-class ConfigPersisterNotificationListener implements NotificationListener {
-    private static final Logger LOG = LoggerFactory.getLogger(ConfigPersisterNotificationListener.class);
-
-    private final Persister persisterAggregator;
-
-    ConfigPersisterNotificationListener(final Persister persisterAggregator) {
-        this.persisterAggregator = persisterAggregator;
-    }
-
-    @Override
-    public void handleNotification(final Notification notification, final Object handback) {
-        if (!(notification instanceof NetconfJMXNotification)) {
-            return;
-        }
-
-        // Socket should not be closed at this point
-        // Activator unregisters this as JMX listener before close is called
-
-        LOG.trace("Received notification {}", notification);
-        if (notification instanceof CommitJMXNotification) {
-            try {
-                handleAfterCommitNotification((CommitJMXNotification) notification);
-            } catch (final Exception e) {
-                // log exceptions from notification Handler here since
-                // notificationBroadcastSupport logs only DEBUG level
-                LOG.warn("Failed to handle notification {}", notification, e);
-                throw e;
-            }
-        } else {
-            throw new IllegalStateException("Unknown config registry notification type " + notification);
-        }
-    }
-
-    private void handleAfterCommitNotification(final CommitJMXNotification notification) {
-        try {
-            persisterAggregator.persistConfig(new CapabilityStrippingConfigSnapshotHolder(notification.getConfigSnapshot(),
-                    notification.getCapabilities()));
-            LOG.trace("Configuration persisted successfully");
-        } catch (final IOException e) {
-            throw new RuntimeException("Unable to persist configuration snapshot", e);
-        }
-    }
-}