Moving LabelResourceManager to incubator
Breaking apart resource package into {device, link, label}
Refactored cluster serializers so they are visible
Change-Id: I71051bcd5e790ae6abeb154bf58286e584c32858
diff --git a/incubator/net/src/main/java/org/onosproject/incubator/net/resource/label/impl/LabelResourceManager.java b/incubator/net/src/main/java/org/onosproject/incubator/net/resource/label/impl/LabelResourceManager.java
new file mode 100644
index 0000000..94daed0
--- /dev/null
+++ b/incubator/net/src/main/java/org/onosproject/incubator/net/resource/label/impl/LabelResourceManager.java
@@ -0,0 +1,251 @@
+package org.onosproject.incubator.net.resource.label.impl;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import java.util.Collection;
+import java.util.Set;
+
+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.event.EventDeliveryService;
+import org.onosproject.event.ListenerRegistry;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceEvent;
+import org.onosproject.net.device.DeviceEvent.Type;
+import org.onosproject.net.device.DeviceListener;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.provider.AbstractProviderRegistry;
+import org.onosproject.net.provider.AbstractProviderService;
+import org.onosproject.incubator.net.resource.label.LabelResource;
+import org.onosproject.incubator.net.resource.label.LabelResourceAdminService;
+import org.onosproject.incubator.net.resource.label.LabelResourceDelegate;
+import org.onosproject.incubator.net.resource.label.LabelResourceEvent;
+import org.onosproject.incubator.net.resource.label.LabelResourceId;
+import org.onosproject.incubator.net.resource.label.LabelResourceListener;
+import org.onosproject.incubator.net.resource.label.LabelResourcePool;
+import org.onosproject.incubator.net.resource.label.LabelResourceProvider;
+import org.onosproject.incubator.net.resource.label.LabelResourceProviderRegistry;
+import org.onosproject.incubator.net.resource.label.LabelResourceProviderService;
+import org.onosproject.incubator.net.resource.label.LabelResourceService;
+import org.onosproject.incubator.net.resource.label.LabelResourceStore;
+import org.slf4j.Logger;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.collect.Multimap;
+
+/**
+ * provides implementation of the label resource NB & SB APIs.
+ *
+ */
+@Component(immediate = true)
+@Service
+public class LabelResourceManager
+ extends
+ AbstractProviderRegistry<LabelResourceProvider, LabelResourceProviderService>
+ implements LabelResourceService, LabelResourceAdminService,
+ LabelResourceProviderRegistry {
+ private final Logger log = getLogger(getClass());
+ private final LabelResourceDelegate delegate = new InternalLabelResourceDelegate();
+
+ private final ListenerRegistry<LabelResourceEvent, LabelResourceListener> listenerRegistry
+ = new ListenerRegistry<>();
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected LabelResourceStore store;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected EventDeliveryService eventDispatcher;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DeviceService deviceService;
+
+ private DeviceListener deviceListener = new InternalDeviceListener();
+
+ @Activate
+ public void activate() {
+ store.setDelegate(delegate);
+ eventDispatcher.addSink(LabelResourceEvent.class, listenerRegistry);
+ deviceService.addListener(deviceListener);
+ log.info("Started");
+
+ }
+
+ @Deactivate
+ public void deactivate() {
+ deviceService.removeListener(deviceListener);
+ store.unsetDelegate(delegate);
+ eventDispatcher.removeSink(LabelResourceEvent.class);
+ log.info("Stopped");
+ }
+
+ @Override
+ public boolean createDevicePool(DeviceId deviceId,
+ LabelResourceId beginLabel,
+ LabelResourceId endLabel) {
+ checkNotNull(deviceId, "deviceId is not null");
+ checkNotNull(beginLabel, "beginLabel is not null");
+ checkNotNull(endLabel, "beginLabel is not null");
+ checkArgument(beginLabel.labelId() < 0 || endLabel.labelId() < 0,
+ "The value of beginLabel and the value of endLabel must be both positive number.");
+ checkArgument(beginLabel.labelId() > endLabel.labelId(),
+ "The value of endLabel must be greater than the value of endLabel.");
+ return store.createDevicePool(deviceId, beginLabel, endLabel);
+ }
+
+ @Override
+ public boolean createGlobalPool(LabelResourceId beginLabel,
+ LabelResourceId endLabel) {
+ checkNotNull(beginLabel, "beginLabel is not null");
+ checkNotNull(endLabel, "beginLabel is not null");
+ checkArgument(beginLabel.labelId() < 0 || endLabel.labelId() < 0,
+ "The value of beginLabel and the value of endLabel must be both positive number.");
+ checkArgument(beginLabel.labelId() > endLabel.labelId(),
+ "The value of endLabel must be greater than the value of endLabel.");
+ return store.createGlobalPool(beginLabel, endLabel);
+ }
+
+ @Override
+ public boolean destroyDevicePool(DeviceId deviceId) {
+ checkNotNull(deviceId, "deviceId is not null");
+ return store.destroyDevicePool(deviceId);
+ }
+
+ @Override
+ public boolean destroyGlobalPool() {
+ return store.destroyGlobalPool();
+ }
+
+ @Override
+ public Collection<LabelResource> applyFromDevicePool(DeviceId deviceId,
+ long applyNum) {
+ checkNotNull(deviceId, "deviceId is not null");
+ checkNotNull(applyNum, "applyNum is not null");
+ return store.applyFromDevicePool(deviceId, applyNum);
+ }
+
+ @Override
+ public Collection<LabelResource> applyFromGlobalPool(long applyNum) {
+ checkNotNull(applyNum, "applyNum is not null");
+ return store.applyFromGlobalPool(applyNum);
+ }
+
+ @Override
+ public boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release) {
+ checkNotNull(release, "release is not null");
+ return store.releaseToDevicePool(release);
+ }
+
+ @Override
+ public boolean releaseToGlobalPool(Set<LabelResourceId> release) {
+ checkNotNull(release, "release is not null");
+ return store.releaseToGlobalPool(release);
+ }
+
+ @Override
+ public boolean isDevicePoolFull(DeviceId deviceId) {
+ checkNotNull(deviceId, "deviceId is not null");
+ return store.isDevicePoolFull(deviceId);
+ }
+
+ @Override
+ public boolean isGlobalPoolFull() {
+ return store.isGlobalPoolFull();
+ }
+
+ @Override
+ public long getFreeNumOfDevicePool(DeviceId deviceId) {
+ checkNotNull(deviceId, "deviceId is not null");
+ return store.getFreeNumOfDevicePool(deviceId);
+ }
+
+ @Override
+ public long getFreeNumOfGlobalPool() {
+ return store.getFreeNumOfGlobalPool();
+ }
+
+ @Override
+ public LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId) {
+ checkNotNull(deviceId, "deviceId is not null");
+ return store.getDeviceLabelResourcePool(deviceId);
+ }
+
+ @Override
+ public LabelResourcePool getGlobalLabelResourcePool() {
+ return store.getGlobalLabelResourcePool();
+ }
+
+ @Override
+ public void addListener(LabelResourceListener listener) {
+ listenerRegistry.addListener(listener);
+ }
+
+ @Override
+ public void removeListener(LabelResourceListener listener) {
+ listenerRegistry.removeListener(listener);
+
+ }
+
+ private void post(LabelResourceEvent event) {
+ if (event != null) {
+ eventDispatcher.post(event);
+ }
+ }
+
+ private class InternalLabelResourceDelegate
+ implements LabelResourceDelegate {
+
+ @Override
+ public void notify(LabelResourceEvent event) {
+ post(event);
+ }
+
+ }
+
+ private class InternalDeviceListener implements DeviceListener {
+
+ @Override
+ public void event(DeviceEvent event) {
+ Device device = event.subject();
+ if (Type.DEVICE_REMOVED.equals(event.type())) {
+ destroyDevicePool(device.id());
+ }
+ }
+ }
+
+ private class InternalLabelResourceProviderService
+ extends AbstractProviderService<LabelResourceProvider>
+ implements LabelResourceProviderService {
+
+ protected InternalLabelResourceProviderService(LabelResourceProvider provider) {
+ super(provider);
+ }
+
+ @Override
+ public void deviceLabelResourcePoolDetected(DeviceId deviceId,
+ LabelResourceId beginLabel,
+ LabelResourceId endLabel) {
+ checkNotNull(deviceId, "deviceId is not null");
+ checkNotNull(beginLabel, "beginLabel is not null");
+ checkNotNull(endLabel, "endLabel is not null");
+ createDevicePool(deviceId, beginLabel, endLabel);
+ }
+
+ @Override
+ public void deviceLabelResourcePoolDestroyed(DeviceId deviceId) {
+ checkNotNull(deviceId, "deviceId is not null");
+ destroyDevicePool(deviceId);
+ }
+
+ }
+
+ @Override
+ protected LabelResourceProviderService createProviderService(LabelResourceProvider provider) {
+ return new InternalLabelResourceProviderService(provider);
+ }
+}