diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
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committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java')
-rw-r--r-- | framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java b/framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java deleted file mode 100644 index f0ad2b01..00000000 --- a/framework/src/onos/incubator/store/src/main/java/org/onosproject/incubator/store/tunnel/impl/DistributedTunnelStore.java +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Copyright 2014-2015 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.store.tunnel.impl; - -import static org.slf4j.LoggerFactory.getLogger; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Objects; -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.onlab.util.KryoNamespace; -import org.onosproject.cluster.ClusterService; -import org.onosproject.core.ApplicationId; -import org.onosproject.core.CoreService; -import org.onosproject.core.IdGenerator; -import org.onosproject.incubator.net.tunnel.DefaultTunnel; -import org.onosproject.incubator.net.tunnel.Tunnel; -import org.onosproject.incubator.net.tunnel.Tunnel.Type; -import org.onosproject.incubator.net.tunnel.TunnelEndPoint; -import org.onosproject.incubator.net.tunnel.TunnelEvent; -import org.onosproject.incubator.net.tunnel.TunnelId; -import org.onosproject.incubator.net.tunnel.TunnelName; -import org.onosproject.incubator.net.tunnel.TunnelStore; -import org.onosproject.incubator.net.tunnel.TunnelStoreDelegate; -import org.onosproject.incubator.net.tunnel.TunnelSubscription; -import org.onosproject.net.Annotations; -import org.onosproject.net.DefaultAnnotations; -import org.onosproject.net.SparseAnnotations; -import org.onosproject.net.provider.ProviderId; -import org.onosproject.store.AbstractStore; -import org.onosproject.store.app.GossipApplicationStore.InternalState; -import org.onosproject.store.cluster.messaging.ClusterCommunicationService; -import org.onosproject.store.serializers.KryoNamespaces; -import org.onosproject.store.service.EventuallyConsistentMap; -import org.onosproject.store.service.MultiValuedTimestamp; -import org.onosproject.store.service.StorageService; -import org.onosproject.store.service.WallClockTimestamp; -import org.slf4j.Logger; - -import com.google.common.base.MoreObjects; -import com.google.common.collect.ImmutableSet; - -/** - * Manages inventory of tunnel in distributed data store that uses optimistic - * replication and gossip based techniques. - */ -@Component(immediate = true) -@Service -public class DistributedTunnelStore - extends AbstractStore<TunnelEvent, TunnelStoreDelegate> - implements TunnelStore { - - private final Logger log = getLogger(getClass()); - - /** - * The topic used for obtaining globally unique ids. - */ - private String runnelOpTopoic = "tunnel-ops-ids"; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterCommunicationService clusterCommunicator; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected ClusterService clusterService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected CoreService coreService; - - @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) - protected StorageService storageService; - - // tunnel identity as map key in the store. - private EventuallyConsistentMap<TunnelId, Tunnel> tunnelIdAsKeyStore; - // tunnel name as map key in the store. - private EventuallyConsistentMap<TunnelName, Set<TunnelId>> tunnelNameAsKeyStore; - // maintains all the tunnels between source and destination. - private EventuallyConsistentMap<TunnelKey, Set<TunnelId>> srcAndDstKeyStore; - // maintains all the tunnels by tunnel type. - private EventuallyConsistentMap<Tunnel.Type, Set<TunnelId>> typeKeyStore; - // maintains records that app subscribes tunnel. - private EventuallyConsistentMap<ApplicationId, Set<TunnelSubscription>> orderRelationship; - - private IdGenerator idGenerator; - - @Activate - public void activate() { - KryoNamespace.Builder serializer = KryoNamespace.newBuilder() - .register(KryoNamespaces.API) - .register(MultiValuedTimestamp.class) - .register(InternalState.class); - tunnelIdAsKeyStore = storageService - .<TunnelId, Tunnel>eventuallyConsistentMapBuilder() - .withName("all_tunnel").withSerializer(serializer) - .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); - tunnelNameAsKeyStore = storageService - .<TunnelName, Set<TunnelId>>eventuallyConsistentMapBuilder() - .withName("tunnel_name_tunnel").withSerializer(serializer) - .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); - srcAndDstKeyStore = storageService - .<TunnelKey, Set<TunnelId>>eventuallyConsistentMapBuilder() - .withName("src_dst_tunnel").withSerializer(serializer) - .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); - typeKeyStore = storageService - .<Tunnel.Type, Set<TunnelId>>eventuallyConsistentMapBuilder() - .withName("type_tunnel").withSerializer(serializer) - .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); - orderRelationship = storageService - .<ApplicationId, Set<TunnelSubscription>>eventuallyConsistentMapBuilder() - .withName("type_tunnel").withSerializer(serializer) - .withTimestampProvider((k, v) -> new WallClockTimestamp()).build(); - idGenerator = coreService.getIdGenerator(runnelOpTopoic); - log.info("Started"); - } - - @Deactivate - public void deactivate() { - orderRelationship.destroy(); - tunnelIdAsKeyStore.destroy(); - srcAndDstKeyStore.destroy(); - typeKeyStore.destroy(); - tunnelNameAsKeyStore.destroy(); - log.info("Stopped"); - } - - @Override - public TunnelId createOrUpdateTunnel(Tunnel tunnel) { - // tunnelIdAsKeyStore. - if (tunnel.tunnelId() != null && !"".equals(tunnel.tunnelId().toString())) { - Tunnel old = tunnelIdAsKeyStore.get(tunnel.tunnelId()); - if (old == null) { - log.info("This tunnel[" + tunnel.tunnelId() + "] is not available."); - return tunnel.tunnelId(); - } - DefaultAnnotations oldAnno = (DefaultAnnotations) old.annotations(); - SparseAnnotations newAnno = (SparseAnnotations) tunnel.annotations(); - Tunnel newT = new DefaultTunnel(old.providerId(), old.src(), - old.dst(), old.type(), - old.state(), old.groupId(), - old.tunnelId(), - old.tunnelName(), - old.path(), - DefaultAnnotations.merge(oldAnno, newAnno)); - tunnelIdAsKeyStore.put(tunnel.tunnelId(), newT); - TunnelEvent event = new TunnelEvent( - TunnelEvent.Type.TUNNEL_UPDATED, - tunnel); - notifyDelegate(event); - return tunnel.tunnelId(); - } else { - TunnelId tunnelId = TunnelId.valueOf(idGenerator.getNewId()); - Tunnel newT = new DefaultTunnel(tunnel.providerId(), tunnel.src(), - tunnel.dst(), tunnel.type(), - tunnel.state(), tunnel.groupId(), - tunnelId, - tunnel.tunnelName(), - tunnel.path(), - tunnel.annotations()); - TunnelKey key = TunnelKey.tunnelKey(tunnel.src(), tunnel.dst()); - tunnelIdAsKeyStore.put(tunnelId, newT); - Set<TunnelId> tunnelnameSet = tunnelNameAsKeyStore.get(tunnel - .tunnelName()); - if (tunnelnameSet == null) { - tunnelnameSet = new HashSet<TunnelId>(); - } - tunnelnameSet.add(tunnelId); - tunnelNameAsKeyStore.put(tunnel - .tunnelName(), tunnelnameSet); - Set<TunnelId> srcAndDstKeySet = srcAndDstKeyStore.get(key); - if (srcAndDstKeySet == null) { - srcAndDstKeySet = new HashSet<TunnelId>(); - } - srcAndDstKeySet.add(tunnelId); - srcAndDstKeyStore.put(key, srcAndDstKeySet); - Set<TunnelId> typeKeySet = typeKeyStore.get(tunnel.type()); - if (typeKeySet == null) { - typeKeySet = new HashSet<TunnelId>(); - } - typeKeySet.add(tunnelId); - typeKeyStore.put(tunnel.type(), typeKeySet); - TunnelEvent event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, - tunnel); - notifyDelegate(event); - return tunnelId; - } - } - - @Override - public void deleteTunnel(TunnelId tunnelId) { - Tunnel deletedTunnel = tunnelIdAsKeyStore.get(tunnelId); - if (deletedTunnel == null) { - return; - } - tunnelNameAsKeyStore.get(deletedTunnel.tunnelName()).remove(tunnelId); - tunnelIdAsKeyStore.remove(tunnelId); - TunnelKey key = new TunnelKey(deletedTunnel.src(), deletedTunnel.dst()); - srcAndDstKeyStore.get(key).remove(tunnelId); - typeKeyStore.get(deletedTunnel.type()).remove(tunnelId); - TunnelEvent event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, - deletedTunnel); - notifyDelegate(event); - } - - @Override - public void deleteTunnel(TunnelEndPoint src, TunnelEndPoint dst, - ProviderId producerName) { - TunnelKey key = TunnelKey.tunnelKey(src, dst); - Set<TunnelId> idSet = srcAndDstKeyStore.get(key); - if (idSet == null) { - return; - } - Tunnel deletedTunnel = null; - TunnelEvent event = null; - List<TunnelEvent> ls = new ArrayList<TunnelEvent>(); - for (TunnelId id : idSet) { - deletedTunnel = tunnelIdAsKeyStore.get(id); - event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, - deletedTunnel); - ls.add(event); - if (producerName.equals(deletedTunnel.providerId())) { - tunnelIdAsKeyStore.remove(deletedTunnel.tunnelId()); - tunnelNameAsKeyStore.get(deletedTunnel.tunnelName()) - .remove(deletedTunnel.tunnelId()); - srcAndDstKeyStore.get(key).remove(deletedTunnel.tunnelId()); - typeKeyStore.get(deletedTunnel.type()) - .remove(deletedTunnel.tunnelId()); - } - } - notifyDelegate(ls); - } - - @Override - public void deleteTunnel(TunnelEndPoint src, TunnelEndPoint dst, Type type, - ProviderId producerName) { - TunnelKey key = TunnelKey.tunnelKey(src, dst); - Set<TunnelId> idSet = srcAndDstKeyStore.get(key); - if (idSet == null) { - return; - } - Tunnel deletedTunnel = null; - TunnelEvent event = null; - List<TunnelEvent> ls = new ArrayList<TunnelEvent>(); - for (TunnelId id : idSet) { - deletedTunnel = tunnelIdAsKeyStore.get(id); - event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, - deletedTunnel); - ls.add(event); - if (producerName.equals(deletedTunnel.providerId()) - && type.equals(deletedTunnel.type())) { - tunnelIdAsKeyStore.remove(deletedTunnel.tunnelId()); - tunnelNameAsKeyStore.get(deletedTunnel.tunnelName()) - .remove(deletedTunnel.tunnelId()); - srcAndDstKeyStore.get(key).remove(deletedTunnel.tunnelId()); - typeKeyStore.get(deletedTunnel.type()) - .remove(deletedTunnel.tunnelId()); - } - } - notifyDelegate(ls); - } - - @Override - public Tunnel borrowTunnel(ApplicationId appId, TunnelId tunnelId, - Annotations... annotations) { - Set<TunnelSubscription> orderSet = orderRelationship.get(appId); - if (orderSet == null) { - orderSet = new HashSet<TunnelSubscription>(); - } - TunnelSubscription order = new TunnelSubscription(appId, null, null, tunnelId, null, null, - annotations); - Tunnel result = tunnelIdAsKeyStore.get(tunnelId); - if (result == null || Tunnel.State.INACTIVE.equals(result.state())) { - return null; - } - - orderSet.add(order); - orderRelationship.put(appId, orderSet); - return result; - } - - @Override - public Collection<Tunnel> borrowTunnel(ApplicationId appId, - TunnelEndPoint src, - TunnelEndPoint dst, - Annotations... annotations) { - Set<TunnelSubscription> orderSet = orderRelationship.get(appId); - if (orderSet == null) { - orderSet = new HashSet<TunnelSubscription>(); - } - TunnelSubscription order = new TunnelSubscription(appId, src, dst, null, null, null, annotations); - boolean isExist = orderSet.contains(order); - if (!isExist) { - orderSet.add(order); - } - orderRelationship.put(appId, orderSet); - TunnelKey key = TunnelKey.tunnelKey(src, dst); - Set<TunnelId> idSet = srcAndDstKeyStore.get(key); - if (idSet == null || idSet.size() == 0) { - return Collections.emptySet(); - } - Collection<Tunnel> tunnelSet = new HashSet<Tunnel>(); - for (TunnelId tunnelId : idSet) { - Tunnel result = tunnelIdAsKeyStore.get(tunnelId); - if (Tunnel.State.ACTIVE.equals(result.state())) { - tunnelSet.add(result); - } - } - return tunnelSet; - } - - @Override - public Collection<Tunnel> borrowTunnel(ApplicationId appId, - TunnelEndPoint src, - TunnelEndPoint dst, Type type, - Annotations... annotations) { - Set<TunnelSubscription> orderSet = orderRelationship.get(appId); - if (orderSet == null) { - orderSet = new HashSet<TunnelSubscription>(); - } - TunnelSubscription order = new TunnelSubscription(appId, src, dst, null, type, null, annotations); - boolean isExist = orderSet.contains(order); - if (!isExist) { - orderSet.add(order); - } - orderRelationship.put(appId, orderSet); - TunnelKey key = TunnelKey.tunnelKey(src, dst); - Set<TunnelId> idSet = srcAndDstKeyStore.get(key); - if (idSet == null || idSet.size() == 0) { - return Collections.emptySet(); - } - Collection<Tunnel> tunnelSet = new HashSet<Tunnel>(); - for (TunnelId tunnelId : idSet) { - Tunnel result = tunnelIdAsKeyStore.get(tunnelId); - if (type.equals(result.type()) - && Tunnel.State.ACTIVE.equals(result.state())) { - tunnelSet.add(result); - } - } - return tunnelSet; - } - - @Override - public Collection<Tunnel> borrowTunnel(ApplicationId appId, - TunnelName tunnelName, - Annotations... annotations) { - Set<TunnelSubscription> orderSet = orderRelationship.get(appId); - if (orderSet == null) { - orderSet = new HashSet<TunnelSubscription>(); - } - TunnelSubscription order = new TunnelSubscription(appId, null, null, null, null, tunnelName, - annotations); - boolean isExist = orderSet.contains(order); - if (!isExist) { - orderSet.add(order); - } - orderRelationship.put(appId, orderSet); - Set<TunnelId> idSet = tunnelNameAsKeyStore.get(tunnelName); - if (idSet == null || idSet.size() == 0) { - return Collections.emptySet(); - } - Collection<Tunnel> tunnelSet = new HashSet<Tunnel>(); - for (TunnelId tunnelId : idSet) { - Tunnel result = tunnelIdAsKeyStore.get(tunnelId); - if (Tunnel.State.ACTIVE.equals(result.state())) { - tunnelSet.add(result); - } - } - return tunnelSet; - } - - @Override - public boolean returnTunnel(ApplicationId appId, TunnelName tunnelName, - Annotations... annotations) { - TunnelSubscription order = new TunnelSubscription(appId, null, null, null, null, tunnelName, - annotations); - return deleteOrder(order); - } - - @Override - public boolean returnTunnel(ApplicationId appId, TunnelId tunnelId, - Annotations... annotations) { - TunnelSubscription order = new TunnelSubscription(appId, null, null, tunnelId, null, null, - annotations); - return deleteOrder(order); - } - - @Override - public boolean returnTunnel(ApplicationId appId, TunnelEndPoint src, - TunnelEndPoint dst, Type type, - Annotations... annotations) { - TunnelSubscription order = new TunnelSubscription(appId, src, dst, null, type, null, annotations); - return deleteOrder(order); - } - - @Override - public boolean returnTunnel(ApplicationId appId, TunnelEndPoint src, - TunnelEndPoint dst, Annotations... annotations) { - TunnelSubscription order = new TunnelSubscription(appId, src, dst, null, null, null, annotations); - return deleteOrder(order); - } - - private boolean deleteOrder(TunnelSubscription order) { - Set<TunnelSubscription> orderSet = orderRelationship.get(order.consumerId()); - if (orderSet == null) { - return true; - } - if (orderSet.contains(order)) { - orderSet.remove(order); - return true; - } - return false; - } - - @Override - public Tunnel queryTunnel(TunnelId tunnelId) { - return tunnelIdAsKeyStore.get(tunnelId); - } - - @Override - public Collection<TunnelSubscription> queryTunnelSubscription(ApplicationId appId) { - return orderRelationship.get(appId) != null ? ImmutableSet.copyOf(orderRelationship - .get(appId)) : Collections.emptySet(); - } - - @Override - public Collection<Tunnel> queryTunnel(Type type) { - Collection<Tunnel> result = new HashSet<Tunnel>(); - Set<TunnelId> tunnelIds = typeKeyStore.get(type); - if (tunnelIds == null) { - return Collections.emptySet(); - } - for (TunnelId id : tunnelIds) { - result.add(tunnelIdAsKeyStore.get(id)); - } - return result.size() == 0 ? Collections.emptySet() : ImmutableSet - .copyOf(result); - } - - @Override - public Collection<Tunnel> queryTunnel(TunnelEndPoint src, TunnelEndPoint dst) { - Collection<Tunnel> result = new HashSet<Tunnel>(); - TunnelKey key = TunnelKey.tunnelKey(src, dst); - Set<TunnelId> tunnelIds = srcAndDstKeyStore.get(key); - if (tunnelIds == null) { - return Collections.emptySet(); - } - for (TunnelId id : tunnelIds) { - result.add(tunnelIdAsKeyStore.get(id)); - } - return result.size() == 0 ? Collections.emptySet() : ImmutableSet - .copyOf(result); - } - - @Override - public Collection<Tunnel> queryAllTunnels() { - return tunnelIdAsKeyStore.values(); - } - - @Override - public int tunnelCount() { - return tunnelIdAsKeyStore.size(); - } - - /** - * Uses source TunnelPoint and destination TunnelPoint as map key. - */ - private static final class TunnelKey { - private final TunnelEndPoint src; - private final TunnelEndPoint dst; - - private TunnelKey(TunnelEndPoint src, TunnelEndPoint dst) { - this.src = src; - this.dst = dst; - - } - - /** - * create a map key. - * - * @param src - * @param dst - * @return a key using source ip and destination ip - */ - static TunnelKey tunnelKey(TunnelEndPoint src, TunnelEndPoint dst) { - return new TunnelKey(src, dst); - } - - @Override - public int hashCode() { - return Objects.hash(src, dst); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj instanceof TunnelKey) { - final TunnelKey other = (TunnelKey) obj; - return Objects.equals(this.src, other.src) - && Objects.equals(this.dst, other.dst); - } - return false; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()).add("src", src) - .add("dst", dst).toString(); - } - } -} |