[ONOS-3116] Port Pair Group service implementation
Change-Id: I0e5b0df35c43f9ec750e77703dc1a657e71abfca
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/PortPairGroupManager.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/PortPairGroupManager.java
new file mode 100644
index 0000000..55fb4e4
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/PortPairGroupManager.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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 org.onosproject.vtnrsc.portpairgroup.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collections;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.MultiValuedTimestamp;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.WallClockTimestamp;
+import org.onosproject.vtnrsc.PortPairGroup;
+import org.onosproject.vtnrsc.PortPairGroupId;
+import org.onosproject.vtnrsc.portpairgroup.PortPairGroupService;
+import org.slf4j.Logger;
+
+/**
+ * Provides implementation of the portPairGroupService.
+ */
+@Component(immediate = true)
+@Service
+public class PortPairGroupManager implements PortPairGroupService {
+
+ private final Logger log = getLogger(getClass());
+
+ private static final String PORT_PAIR_GROUP_ID_NULL = "PortPairGroup ID cannot be null";
+ private static final String PORT_PAIR_GROUP_NULL = "PortPairGroup cannot be null";
+
+ private EventuallyConsistentMap<PortPairGroupId, PortPairGroup> portPairGroupStore;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StorageService storageService;
+
+ @Activate
+ public void activate() {
+
+ KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
+ .register(KryoNamespaces.API)
+ .register(MultiValuedTimestamp.class)
+ .register(PortPairGroup.class);
+
+ portPairGroupStore = storageService
+ .<PortPairGroupId, PortPairGroup>eventuallyConsistentMapBuilder()
+ .withName("portpairgroupstore").withSerializer(serializer)
+ .withTimestampProvider((k, v) -> new WallClockTimestamp()).build();
+
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ portPairGroupStore.destroy();
+ log.info("Stopped");
+ }
+
+ @Override
+ public boolean exists(PortPairGroupId portPairGroupId) {
+ checkNotNull(portPairGroupId, PORT_PAIR_GROUP_ID_NULL);
+ return portPairGroupStore.containsKey(portPairGroupId);
+ }
+
+ @Override
+ public int getPortPairGroupCount() {
+ return portPairGroupStore.size();
+ }
+
+ @Override
+ public Iterable<PortPairGroup> getPortPairGroups() {
+ return Collections.unmodifiableCollection(portPairGroupStore.values());
+ }
+
+ @Override
+ public PortPairGroup getPortPairGroup(PortPairGroupId portPairGroupId) {
+ checkNotNull(portPairGroupId, PORT_PAIR_GROUP_ID_NULL);
+ return portPairGroupStore.get(portPairGroupId);
+ }
+
+ @Override
+ public boolean createPortPairGroup(PortPairGroup portPairGroup) {
+ checkNotNull(portPairGroup, PORT_PAIR_GROUP_NULL);
+
+ portPairGroupStore.put(portPairGroup.portPairGroupId(), portPairGroup);
+ if (!portPairGroupStore.containsKey(portPairGroup.portPairGroupId())) {
+ log.debug("The portPairGroup is created failed which identifier was {}", portPairGroup.portPairGroupId()
+ .toString());
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public boolean updatePortPairGroup(PortPairGroup portPairGroup) {
+ checkNotNull(portPairGroup, PORT_PAIR_GROUP_NULL);
+
+ if (!portPairGroupStore.containsKey(portPairGroup.portPairGroupId())) {
+ log.debug("The portPairGroup is not exist whose identifier was {} ",
+ portPairGroup.portPairGroupId().toString());
+ return false;
+ }
+
+ portPairGroupStore.put(portPairGroup.portPairGroupId(), portPairGroup);
+
+ if (!portPairGroup.equals(portPairGroupStore.get(portPairGroup.portPairGroupId()))) {
+ log.debug("The portPairGroup is updated failed whose identifier was {} ",
+ portPairGroup.portPairGroupId().toString());
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public boolean removePortPairGroup(PortPairGroupId portPairGroupId) {
+ checkNotNull(portPairGroupId, PORT_PAIR_GROUP_NULL);
+
+ portPairGroupStore.remove(portPairGroupId);
+ if (portPairGroupStore.containsKey(portPairGroupId)) {
+ log.debug("The portPairGroup is removed failed whose identifier was {}",
+ portPairGroupId.toString());
+ return false;
+ }
+ return true;
+ }
+}
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/package-info.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/package-info.java
new file mode 100644
index 0000000..68c186b
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/portpairgroup/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+/**
+ * Implementation of service for interacting with the inventory of port pair groups.
+ */
+package org.onosproject.vtnrsc.portpairgroup.impl;