From e3c31cee916480b2d9d169c1f5afb1c42efaabe1 Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Fri, 29 Jul 2016 16:27:12 +0200 Subject: HONEYCOMB-130: Rename infra packages(remove vpp/v3po) Change-Id: Ic5b90e397e3743623d01b206bc60bc5c7df6b981 Signed-off-by: Maros Marsalek --- .../InterfaceChangeNotificationProducer.java | 153 --------------------- 1 file changed, 153 deletions(-) delete mode 100644 v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/notification/InterfaceChangeNotificationProducer.java (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/notification/InterfaceChangeNotificationProducer.java') diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/notification/InterfaceChangeNotificationProducer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/notification/InterfaceChangeNotificationProducer.java deleted file mode 100644 index 002d58bdb..000000000 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/notification/InterfaceChangeNotificationProducer.java +++ /dev/null @@ -1,153 +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.translate.v3po.notification; - -import com.google.common.base.Optional; -import com.google.common.collect.Lists; -import io.fd.honeycomb.v3po.notification.ManagedNotificationProducer; -import io.fd.honeycomb.v3po.notification.NotificationCollector; -import io.fd.honeycomb.v3po.translate.MappingContext; -import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext; -import io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils; -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.rev150105.InterfaceDeleted; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.InterfaceDeletedBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.InterfaceNameOrIndex; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.InterfaceStateChange; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.InterfaceStateChangeBuilder; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.InterfaceStatus; -import org.opendaylight.yangtools.yang.binding.Notification; -import org.openvpp.jvpp.VppBaseCallException; -import org.openvpp.jvpp.dto.SwInterfaceSetFlagsNotification; -import org.openvpp.jvpp.dto.WantInterfaceEvents; -import org.openvpp.jvpp.dto.WantInterfaceEventsReply; -import org.openvpp.jvpp.future.FutureJVpp; -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 { - - private static final Logger LOG = LoggerFactory.getLogger(InterfaceChangeNotificationProducer.class); - - private final FutureJVpp jvpp; - private final NamingContext interfaceContext; - private final MappingContext mappingContext; - @Nullable - private AutoCloseable notificationListenerReg; - - public InterfaceChangeNotificationProducer(@Nonnull final FutureJVpp jvpp, - @Nonnull final NamingContext interfaceContext, - @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 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)). - *

- * In case mapping is not available, index is used as name. TODO inconsistent behavior, maybe just use indices ? - */ - private InterfaceNameOrIndex getIfcName(final SwInterfaceSetFlagsNotification swInterfaceSetFlagsNotification) { - final Optional 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 wantInterfaceEventsReplyCompletionStage; - try { - wantInterfaceEventsReplyCompletionStage = jvpp.wantInterfaceEvents(wantInterfaceEvents); - TranslateUtils.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> getNotificationTypes() { - final ArrayList> 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(); - } -} -- cgit 1.2.3-korg