| /* |
| * Copyright 2014 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.store.trivial.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.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentData; |
| import org.onosproject.net.intent.IntentEvent; |
| import org.onosproject.net.intent.IntentState; |
| import org.onosproject.net.intent.IntentStore; |
| import org.onosproject.net.intent.IntentStoreDelegate; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.store.AbstractStore; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| //TODO Note: this store will be removed |
| |
| @Component(immediate = true) |
| @Service |
| public class SimpleIntentStore |
| extends AbstractStore<IntentEvent, IntentStoreDelegate> |
| implements IntentStore { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| // current state maps FIXME.. make this a IntentData map |
| private final Map<Key, IntentData> current = Maps.newConcurrentMap(); |
| private final Map<Key, IntentData> pending = Maps.newConcurrentMap(); //String is "key" |
| |
| @Activate |
| public void activate() { |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public long getIntentCount() { |
| return current.size(); |
| } |
| |
| @Override |
| public Iterable<Intent> getIntents() { |
| return current.values().stream() |
| .map(IntentData::intent) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| public IntentState getIntentState(Key intentKey) { |
| IntentData data = current.get(intentKey); |
| return (data != null) ? data.state() : null; |
| } |
| |
| @Override |
| public List<Intent> getInstallableIntents(Key intentKey) { |
| IntentData data = current.get(intentKey); |
| return (data != null) ? data.installables() : null; |
| } |
| |
| @Override |
| public void write(IntentData newData) { |
| //FIXME need to compare the versions |
| current.put(newData.key(), newData); |
| try { |
| notifyDelegate(IntentEvent.getEvent(newData)); |
| } catch (IllegalArgumentException e) { |
| //no-op |
| log.trace("ignore this exception: {}", e); |
| } |
| IntentData old = pending.get(newData.key()); |
| if (old != null /* && FIXME version check */) { |
| pending.remove(newData.key()); |
| } |
| } |
| |
| @Override |
| public void batchWrite(Iterable<IntentData> updates) { |
| for (IntentData data : updates) { |
| write(data); |
| } |
| } |
| |
| @Override |
| public Intent getIntent(Key key) { |
| IntentData data = current.get(key); |
| return (data != null) ? data.intent() : null; |
| } |
| |
| |
| @Override |
| public void addPending(IntentData data) { |
| //FIXME need to compare versions |
| pending.put(data.key(), data); |
| checkNotNull(delegate, "Store delegate is not set") |
| .process(data); |
| notifyDelegate(IntentEvent.getEvent(data)); |
| } |
| |
| } |