1 files changed, 0 insertions, 109 deletions
diff --git a/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java b/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java
deleted file mode 100644
index cefb50ac9..000000000
--- a/v3po/notification/impl/src/main/java/io/fd/honeycomb/v3po/notification/impl/NotificationProducerTracker.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package io.fd.honeycomb.v3po.notification.impl;
-
-import static com.google.common.base.Preconditions.checkState;
-
-import com.google.common.collect.Sets;
-import io.fd.honeycomb.v3po.notification.ManagedNotificationProducer;
-import io.fd.honeycomb.v3po.notification.NotificationCollector;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import javax.annotation.concurrent.ThreadSafe;
-import org.opendaylight.controller.md.sal.dom.spi.DOMNotificationSubscriptionListener;
-import org.opendaylight.controller.md.sal.dom.spi.DOMNotificationSubscriptionListenerRegistry;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Starts & stops notification producer dependencies on demand.
- * Uses {@link DOMNotificationSubscriptionListenerRegistry} to receive subscription change notifications.
- */
-@ThreadSafe
-public final class NotificationProducerTracker
-    implements DOMNotificationSubscriptionListener, AutoCloseable {
-
-    private static final Logger LOG = LoggerFactory.getLogger(NotificationProducerTracker.class);
-
-    private final ListenerRegistration<NotificationProducerTracker> subscriptionListener;
-    private final NotificationProducerRegistry registry;
-    private final NotificationCollector collector;
-
-    private final Set<ManagedNotificationProducer> alreadyStartedProducers = new HashSet<>();
-
-    public NotificationProducerTracker(@Nonnull final NotificationProducerRegistry registry,
-                                       @Nonnull final NotificationCollector collector,
-                                       @Nonnull final DOMNotificationSubscriptionListenerRegistry notificationRouter) {
-        this.registry = registry;
-        this.collector = collector;
-        this.subscriptionListener = notificationRouter.registerSubscriptionListener(this);
-    }
-
-    @Override
-    public synchronized void onSubscriptionChanged(final Set<SchemaPath> set) {
-        LOG.debug("Subscriptions changed. Current subscriptions: {}", set);
-        final Set<QName> currentSubscriptions = set.stream().map(SchemaPath::getLastComponent).collect(Collectors.toSet());
-        final Set<QName> startedQNames = getStartedQNames(alreadyStartedProducers);
-        final Sets.SetView<QName> newSubscriptions = Sets.difference(currentSubscriptions, startedQNames);
-        LOG.debug("Subscriptions changed. New subscriptions: {}", newSubscriptions);
-        final Sets.SetView<QName> deletedSubscriptions = Sets.difference(startedQNames, currentSubscriptions);
-        LOG.debug("Subscriptions changed. Deleted subscriptions: {}", deletedSubscriptions);
-
-        newSubscriptions.stream().forEach(newSub -> {
-            if(!registry.getNotificationQNameToProducer().containsKey(newSub)) {
-                return;
-            }
-            final ManagedNotificationProducer producer = registry.getNotificationQNameToProducer().get(newSub);
-            if(alreadyStartedProducers.contains(producer)) {
-                return;
-            }
-            LOG.debug("Starting notification producer: {}", producer);
-            producer.start(collector);
-            alreadyStartedProducers.add(producer);
-        });
-
-        deletedSubscriptions.stream().forEach(newSub -> {
-            checkState(registry.getNotificationQNameToProducer().containsKey(newSub));
-            final ManagedNotificationProducer producer = registry.getNotificationQNameToProducer().get(newSub);
-            checkState(alreadyStartedProducers.contains(producer));
-            LOG.debug("Stopping notification producer: {}", producer);
-            producer.stop();
-            alreadyStartedProducers.remove(producer);
-        });
-
-    }
-
-    private Set<QName> getStartedQNames(final Set<ManagedNotificationProducer> alreadyStartedProducers) {
-        return alreadyStartedProducers.stream()
-            .flatMap(p -> registry.getNotificationProducerQNames().get(p).stream())
-            .collect(Collectors.toSet());
-    }
-
-    @Override
-    public synchronized void close() throws Exception {
-        LOG.trace("Closing");
-        subscriptionListener.close();
-        // Stop all producers
-        LOG.debug("Stopping all producers: {}", alreadyStartedProducers);
-        alreadyStartedProducers.forEach(ManagedNotificationProducer::stop);
-        alreadyStartedProducers.clear();
-    }
-}