[ONOS-6055] Define mapping store interface with skeleton impl codes
Change-Id: Icb2bf9e3985ed0316bd54fa300385060112c52fb
diff --git a/apps/mappingmanagement/mgr/src/main/java/org/onosproject/mapping/impl/SimpleMappingStore.java b/apps/mappingmanagement/mgr/src/main/java/org/onosproject/mapping/impl/SimpleMappingStore.java
new file mode 100644
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+++ b/apps/mappingmanagement/mgr/src/main/java/org/onosproject/mapping/impl/SimpleMappingStore.java
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+/*
+ * Copyright 2017-present 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.mapping.impl;
+
+import com.google.common.collect.Maps;
+
+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.Service;
+import org.apache.felix.scr.annotations.Modified;
+import org.onosproject.mapping.MappingEvent;
+import org.onosproject.mapping.Mapping;
+import org.onosproject.mapping.MappingId;
+import org.onosproject.mapping.MappingStore;
+import org.onosproject.mapping.MappingEntry;
+import org.onosproject.mapping.MappingStoreDelegate;
+import org.onosproject.net.DeviceId;
+import org.onosproject.store.AbstractStore;
+import org.osgi.service.component.ComponentContext;
+import org.slf4j.Logger;
+
+import java.util.List;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Manages inventory of mappings using trivial in-memory implementation.
+ */
+@Component(immediate = true)
+@Service
+public class SimpleMappingStore
+ extends AbstractStore<MappingEvent, MappingStoreDelegate>
+ implements MappingStore {
+
+ private final Logger log = getLogger(getClass());
+
+ private final ConcurrentMap<DeviceId, ConcurrentMap<MappingId, List<MappingEntry>>>
+ mapDbStore = Maps.newConcurrentMap();
+
+ private final ConcurrentMap<DeviceId, ConcurrentMap<MappingId, List<MappingEntry>>>
+ mapCacheStore = Maps.newConcurrentMap();
+
+ private final AtomicInteger localBatchIdGen = new AtomicInteger();
+
+ @Activate
+ public void activate() {
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ mapDbStore.clear();
+ mapCacheStore.clear();
+ log.info("Stopped");
+ }
+
+ @Modified
+ public void modified(ComponentContext context) {
+
+ }
+
+ @Override
+ public int getMappingCount(Type type) {
+ return 0;
+ }
+
+ @Override
+ public MappingEntry getMappingEntry(Type type, Mapping mapping) {
+ return null;
+ }
+
+ @Override
+ public Iterable<MappingEntry> getMappingEntries(Type type, DeviceId deviceId) {
+ return null;
+ }
+
+ @Override
+ public void deleteMapping(Type type, Mapping mapping) {
+
+ }
+
+ @Override
+ public MappingEvent addOrUpdateMappingEntry(Type type, MappingEntry entry) {
+ return null;
+ }
+
+ @Override
+ public MappingEvent removeMappingEntry(Type type, MappingEntry entry) {
+ return null;
+ }
+
+ @Override
+ public MappingEvent pendingMappingEntry(Type type, MappingEntry entry) {
+ return null;
+ }
+
+ @Override
+ public void purgeMappingEntries(Type type) {
+
+ }
+}
+
+