[ONOS-3114] Added service for storing list of classifier devices for sfc
Change-Id: I780b1c8d289e4cba8cce76dde2439e95f88fa9a0
diff --git a/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/classifier/impl/ClassifierManager.java b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/classifier/impl/ClassifierManager.java
new file mode 100644
index 0000000..a12d622
--- /dev/null
+++ b/apps/vtn/vtnrsc/src/main/java/org/onosproject/vtnrsc/classifier/impl/ClassifierManager.java
@@ -0,0 +1,78 @@
+/*
+ * 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.classifier.impl;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+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.onosproject.net.DeviceId;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.DistributedSet;
+import org.onosproject.store.service.Serializer;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.vtnrsc.classifier.ClassifierService;
+import org.slf4j.Logger;
+
+import com.google.common.collect.ImmutableList;
+
+/**
+ * Provides implementation of the Classifier Service.
+ */
+@Component(immediate = true)
+@Service
+public class ClassifierManager implements ClassifierService {
+
+ private final Logger log = getLogger(ClassifierManager.class);
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StorageService storageService;
+
+ private DistributedSet<DeviceId> classifierList;
+
+ @Activate
+ protected void activate() {
+ classifierList = storageService.<DeviceId>setBuilder()
+ .withName("classifier")
+ .withSerializer(Serializer.using(KryoNamespaces.API))
+ .build();
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ log.info("Stopped");
+ }
+
+ @Override
+ public void addClassifier(DeviceId deviceId) {
+ classifierList.add(deviceId);
+ }
+
+ @Override
+ public Iterable<DeviceId> getClassifiers() {
+ return ImmutableList.copyOf(classifierList);
+ }
+
+ @Override
+ public void removeClassifier(DeviceId deviceId) {
+ classifierList.remove(deviceId);
+ }
+}