Bug 9288 - DistributedDataStoreFactory in sal-distributed-datastore

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DatastoreContextConfigAdminOverlay.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContextConfigAdminOverlay.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContextConfigAdminOverlay.java
deleted file mode 100644 (file)
index 23fcf19..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContextConfigAdminOverlay.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 2015 Brocade Communications 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.cluster.datastore;
-
-import java.io.IOException;
-import java.util.Dictionary;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.osgi.framework.ServiceRegistration;
-import org.osgi.service.cm.Configuration;
-import org.osgi.service.cm.ConfigurationAdmin;
-import org.osgi.service.cm.ConfigurationEvent;
-import org.osgi.service.cm.ConfigurationListener;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Class that overlays DatastoreContext settings with settings obtained from an OSGi Config Admin
- * service.
- *
- * @author Thomas Pantelis
- */
-public class DatastoreContextConfigAdminOverlay implements AutoCloseable {
-    public static final String CONFIG_ID = "org.opendaylight.controller.cluster.datastore";
-
-    public interface Listener {
-        void onDatastoreContextUpdated(DatastoreContextFactory contextFactory);
-    }
-
-    private static final Logger LOG = LoggerFactory.getLogger(DatastoreContextConfigAdminOverlay.class);
-
-    private final DatastoreContextIntrospector introspector;
-    private final BundleContext bundleContext;
-    private ServiceRegistration<?> configListenerServiceRef;
-    private Listener listener;
-
-    public DatastoreContextConfigAdminOverlay(DatastoreContextIntrospector introspector,
-            BundleContext bundleContext) {
-        this.introspector = introspector;
-        this.bundleContext = bundleContext;
-
-        ServiceReference<ConfigurationAdmin> configAdminServiceReference =
-                bundleContext.getServiceReference(ConfigurationAdmin.class);
-        if (configAdminServiceReference == null) {
-            LOG.warn("No ConfigurationAdmin service found");
-        } else {
-            overlaySettings(configAdminServiceReference);
-
-            configListenerServiceRef = bundleContext.registerService(ConfigurationListener.class.getName(),
-                    new DatastoreConfigurationListener(), null);
-        }
-    }
-
-    public void setListener(Listener listener) {
-        this.listener = listener;
-    }
-
-    @SuppressWarnings({"checkstyle:IllegalCatch",
-        "squid:S1166" /*  Exception handlers should preserve the original exception */})
-    private void overlaySettings(ServiceReference<ConfigurationAdmin> configAdminServiceReference) {
-        try {
-            ConfigurationAdmin configAdmin = bundleContext.getService(configAdminServiceReference);
-
-            Configuration config = configAdmin.getConfiguration(CONFIG_ID);
-            if (config != null) {
-                Dictionary<String, Object> properties = config.getProperties();
-
-                LOG.debug("Overlaying settings: {}", properties);
-
-                if (introspector.update(properties) && listener != null) {
-                    listener.onDatastoreContextUpdated(introspector.newContextFactory());
-                }
-            } else {
-                LOG.debug("No Configuration found for {}", CONFIG_ID);
-            }
-        } catch (IOException e) {
-            LOG.error("Error obtaining Configuration for pid {}", CONFIG_ID, e);
-        } catch (IllegalStateException e) {
-            // Ignore - indicates the bundleContext has been closed.
-        } finally {
-            try {
-                bundleContext.ungetService(configAdminServiceReference);
-            } catch (Exception e) {
-                LOG.debug("Error from ungetService", e);
-            }
-        }
-    }
-
-    @Override
-    public void close() {
-        listener = null;
-
-        if (configListenerServiceRef != null) {
-            configListenerServiceRef.unregister();
-        }
-    }
-
-    private class DatastoreConfigurationListener implements ConfigurationListener {
-        @Override
-        public void configurationEvent(ConfigurationEvent event) {
-            if (CONFIG_ID.equals(event.getPid()) && event.getType() == ConfigurationEvent.CM_UPDATED) {
-                LOG.debug("configurationEvent: config {} was updated", CONFIG_ID);
-                overlaySettings(event.getReference());
-            }
-        }
-    }
-}