X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fstatistics-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fstatistics%2Fmanager%2FAbstractListeningStatsTracker.java;fp=opendaylight%2Fmd-sal%2Fstatistics-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fstatistics%2Fmanager%2FAbstractListeningStatsTracker.java;h=0000000000000000000000000000000000000000;hp=167fb21ffdc763f6cda840fc42b6b1e6aed03c7f;hb=b495d88f63ba0b5b3959d7742ae683c869cf3ccc;hpb=b3e553ce5b3d3e972cbe19465ab7af2fcb39934c diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/AbstractListeningStatsTracker.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/AbstractListeningStatsTracker.java deleted file mode 100644 index 167fb21ffd..0000000000 --- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/AbstractListeningStatsTracker.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (c) 2014 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.md.statistics.manager; - -import org.opendaylight.controller.sal.binding.api.data.DataBrokerService; -import org.opendaylight.controller.sal.binding.api.data.DataChangeListener; -import org.opendaylight.yangtools.concepts.ListenerRegistration; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.Preconditions; - -abstract class AbstractListeningStatsTracker extends AbstractStatsTracker implements AutoCloseable, DataChangeListener { - private static final Logger logger = LoggerFactory.getLogger(AbstractListeningStatsTracker.class); - private ListenerRegistration reg; - - protected AbstractListeningStatsTracker(FlowCapableContext context) { - super(context); - } - - protected abstract InstanceIdentifier listenPath(); - protected abstract String statName(); - - public void start(final DataBrokerService dbs) { - Preconditions.checkState(reg == null); - - reg = dbs.registerDataChangeListener(listenPath(), this); - logger.debug("{} Statistics tracker for node {} started", statName(), getNodeIdentifier()); - } - - @Override - public final void close() { - if (reg != null) { - try { - reg.close(); - } catch (Exception e) { - logger.warn("Failed to stop {} Statistics tracker for node {}", statName(), getNodeIdentifier(), e); - } - reg = null; - } - } -}