moving meter service to incubator and initial implementation of
meter manager.
Change-Id: I6ef0d9476b58d00b37f7ef156ac7bdacca20185b
diff --git a/incubator/net/src/main/java/org/onosproject/incubator/net/meter/impl/MeterManager.java b/incubator/net/src/main/java/org/onosproject/incubator/net/meter/impl/MeterManager.java
new file mode 100644
index 0000000..6039247
--- /dev/null
+++ b/incubator/net/src/main/java/org/onosproject/incubator/net/meter/impl/MeterManager.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.incubator.net.meter.impl;
+
+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.incubator.net.meter.Meter;
+import org.onosproject.incubator.net.meter.MeterEvent;
+import org.onosproject.incubator.net.meter.MeterFailReason;
+import org.onosproject.incubator.net.meter.MeterId;
+import org.onosproject.incubator.net.meter.MeterListener;
+import org.onosproject.incubator.net.meter.MeterOperation;
+import org.onosproject.incubator.net.meter.MeterProvider;
+import org.onosproject.incubator.net.meter.MeterProviderRegistry;
+import org.onosproject.incubator.net.meter.MeterProviderService;
+import org.onosproject.incubator.net.meter.MeterService;
+import org.onosproject.incubator.net.meter.MeterStoreDelegate;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.provider.AbstractListenerProviderRegistry;
+import org.onosproject.net.provider.AbstractProviderService;
+import org.onosproject.store.service.AtomicCounter;
+import org.onosproject.store.service.StorageService;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+
+/**
+ * Provides implementation of the meter service APIs.
+ */
+@Component(immediate = true)
+@Service
+public class MeterManager extends AbstractListenerProviderRegistry<MeterEvent, MeterListener,
+ MeterProvider, MeterProviderService>
+ implements MeterService, MeterProviderRegistry {
+
+ private final String meterIdentifier = "meter-id-counter";
+ private final Logger log = getLogger(getClass());
+ private final MeterStoreDelegate delegate = new InternalMeterStoreDelegate();
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected StorageService storageService;
+
+ private AtomicCounter meterIdCounter;
+
+ @Activate
+ public void activate() {
+ meterIdCounter = storageService.atomicCounterBuilder()
+ .withName(meterIdentifier)
+ .build();
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ log.info("Stopped");
+ }
+
+ @Override
+ protected MeterProviderService createProviderService(MeterProvider provider) {
+ return new InternalMeterProviderService(provider);
+ }
+
+ @Override
+ public void addMeter(Meter meter) {
+
+ }
+
+ @Override
+ public void updateMeter(Meter meter) {
+
+ }
+
+ @Override
+ public void removeMeter(Meter meter) {
+
+ }
+
+ @Override
+ public void removeMeter(MeterId id) {
+
+ }
+
+ @Override
+ public Meter getMeter(MeterId id) {
+ return null;
+ }
+
+ @Override
+ public MeterId allocateMeterId() {
+ // FIXME: This will break one day.
+ return MeterId.meterId((int) meterIdCounter.getAndIncrement());
+ }
+
+ private class InternalMeterProviderService
+ extends AbstractProviderService<MeterProvider>
+ implements MeterProviderService {
+
+ /**
+ * Creates a provider service on behalf of the specified provider.
+ *
+ * @param provider provider to which this service is being issued
+ */
+ protected InternalMeterProviderService(MeterProvider provider) {
+ super(provider);
+ }
+
+ @Override
+ public void meterOperationFailed(MeterOperation operation, MeterFailReason reason) {
+
+ }
+
+ @Override
+ public void pushMeterMetrics(DeviceId deviceId, Collection<Meter> meterEntries) {
+
+ }
+ }
+
+ private class InternalMeterStoreDelegate implements MeterStoreDelegate {
+
+ @Override
+ public void notify(MeterEvent event) {
+
+ }
+ }
+
+}