1 files changed, 0 insertions, 163 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/notification/InterfaceChangeNotificationProducer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/notification/InterfaceChangeNotificationProducer.java
deleted file mode 100644
index 115727ad0..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/notification/InterfaceChangeNotificationProducer.java
+++ /dev/null
@@ -1,163 +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.translate.v3po.notification;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.Lists;
-import com.google.inject.Inject;
-import com.google.inject.name.Named;
-import io.fd.honeycomb.notification.ManagedNotificationProducer;
-import io.fd.honeycomb.notification.NotificationCollector;
-import io.fd.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
-import io.fd.honeycomb.translate.vpp.util.NamingContext;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.concurrent.CompletionStage;
-import java.util.concurrent.TimeoutException;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.NotThreadSafe;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceDeleted;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceDeletedBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceNameOrIndex;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceStateChange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceStateChangeBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.InterfaceStatus;
-import org.opendaylight.yangtools.yang.binding.Notification;
-import io.fd.vpp.jvpp.VppBaseCallException;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceSetFlagsNotification;
-import io.fd.vpp.jvpp.core.dto.WantInterfaceEvents;
-import io.fd.vpp.jvpp.core.dto.WantInterfaceEventsReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Notification producer for interface events. It starts interface notification stream and for every
- * received notification, it transforms it into its BA equivalent and pushes into HC's notification collector.
- */
-@NotThreadSafe
-public final class InterfaceChangeNotificationProducer implements ManagedNotificationProducer, JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(InterfaceChangeNotificationProducer.class);
-
-    private final FutureJVppCore jvpp;
-    private final NamingContext interfaceContext;
-    private final MappingContext mappingContext;
-    @Nullable
-    private AutoCloseable notificationListenerReg;
-
-    @Inject
-    public InterfaceChangeNotificationProducer(@Nonnull final FutureJVppCore jvpp,
-                                               @Named("interface-context") @Nonnull final NamingContext interfaceContext,
-                                               @Named("honeycomb-context") @Nonnull final MappingContext mappingContext) {
-        this.jvpp = jvpp;
-        this.interfaceContext = interfaceContext;
-        this.mappingContext = mappingContext;
-    }
-
-    @Override
-    public void start(final NotificationCollector collector) {
-        LOG.trace("Starting interface notifications");
-        enableDisableIfcNotifications(1);
-        LOG.debug("Interface notifications started successfully");
-        notificationListenerReg = jvpp.getNotificationRegistry().registerSwInterfaceSetFlagsNotificationCallback(
-                swInterfaceSetFlagsNotification -> {
-                    LOG.trace("Interface notification received: {}", swInterfaceSetFlagsNotification);
-                    // TODO HONEYCOMB-166 this should be lazy
-                    collector.onNotification(transformNotification(swInterfaceSetFlagsNotification));
-                }
-        );
-    }
-
-    private Notification transformNotification(final SwInterfaceSetFlagsNotification swInterfaceSetFlagsNotification) {
-        if (swInterfaceSetFlagsNotification.deleted == 1) {
-            return new InterfaceDeletedBuilder().setName(getIfcName(swInterfaceSetFlagsNotification)).build();
-        } else {
-            return new InterfaceStateChangeBuilder()
-                    .setName(getIfcName(swInterfaceSetFlagsNotification))
-                    .setAdminStatus(swInterfaceSetFlagsNotification.adminUpDown == 1
-                            ? InterfaceStatus.Up
-                            : InterfaceStatus.Down)
-                    .setOperStatus(swInterfaceSetFlagsNotification.linkUpDown == 1
-                            ? InterfaceStatus.Up
-                            : InterfaceStatus.Down)
-                    .build();
-        }
-    }
-
-    /**
-     * Get mapped name for the interface. Best effort only! The mapping might not yet be stored in context
-     * data tree (write transaction is still in progress and context changes have not been committed yet, or
-     * VPP sends the notification before it returns create request(that would store mapping)).
-     * <p/>
-     * In case mapping is not available, index is used as name.
-     */
-    private InterfaceNameOrIndex getIfcName(final SwInterfaceSetFlagsNotification swInterfaceSetFlagsNotification) {
-        final Optional<String> optionalName =
-                interfaceContext.getNameIfPresent(swInterfaceSetFlagsNotification.swIfIndex, mappingContext);
-        return optionalName.isPresent()
-                ? new InterfaceNameOrIndex(optionalName.get())
-                : new InterfaceNameOrIndex((long) swInterfaceSetFlagsNotification.swIfIndex);
-    }
-
-    @Override
-    public void stop() {
-        LOG.trace("Stopping interface notifications");
-        enableDisableIfcNotifications(0);
-        LOG.debug("Interface notifications stopped successfully");
-        try {
-            if (notificationListenerReg != null) {
-                notificationListenerReg.close();
-            }
-        } catch (Exception e) {
-            LOG.warn("Unable to properly close notification registration: {}", notificationListenerReg, e);
-        }
-    }
-
-    private void enableDisableIfcNotifications(int enableDisable) {
-        final WantInterfaceEvents wantInterfaceEvents = new WantInterfaceEvents();
-        wantInterfaceEvents.pid = 1;
-        wantInterfaceEvents.enableDisable = enableDisable;
-        final CompletionStage<WantInterfaceEventsReply> wantInterfaceEventsReplyCompletionStage;
-        try {
-            wantInterfaceEventsReplyCompletionStage = jvpp.wantInterfaceEvents(wantInterfaceEvents);
-            getReply(wantInterfaceEventsReplyCompletionStage.toCompletableFuture());
-        } catch (VppBaseCallException | TimeoutException e) {
-            LOG.warn("Unable to {} interface notifications", enableDisable == 1
-                    ? "enable"
-                    : "disable", e);
-            throw new IllegalStateException("Unable to control interface notifications", e);
-        }
-    }
-
-    @Nonnull
-    @Override
-    public Collection<Class<? extends Notification>> getNotificationTypes() {
-        final ArrayList<Class<? extends Notification>> classes = Lists.newArrayList();
-        classes.add(InterfaceStateChange.class);
-        classes.add(InterfaceDeleted.class);
-        return classes;
-    }
-
-    @Override
-    public void close() throws Exception {
-        LOG.trace("Closing interface notifications producer");
-        stop();
-    }
-}