diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java')
-rw-r--r-- | framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java new file mode 100644 index 00000000..04d1dfdf --- /dev/null +++ b/framework/src/onos/core/net/src/main/java/org/onosproject/cluster/impl/ClusterManager.java @@ -0,0 +1,156 @@ +/* + * 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.cluster.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.apache.karaf.system.SystemService; +import org.joda.time.DateTime; +import org.onlab.packet.IpAddress; +import org.onosproject.cluster.ClusterAdminService; +import org.onosproject.cluster.ClusterDefinitionService; +import org.onosproject.cluster.ClusterEvent; +import org.onosproject.cluster.ClusterEventListener; +import org.onosproject.cluster.ClusterService; +import org.onosproject.cluster.ClusterStore; +import org.onosproject.cluster.ClusterStoreDelegate; +import org.onosproject.cluster.ControllerNode; +import org.onosproject.cluster.NodeId; +import org.onosproject.event.AbstractListenerManager; +import org.slf4j.Logger; + +import java.util.Set; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static org.onosproject.security.AppGuard.checkPermission; +import static org.slf4j.LoggerFactory.getLogger; +import static org.onosproject.security.AppPermission.Type.*; + + + +/** + * Implementation of the cluster service. + */ +@Component(immediate = true) +@Service +public class ClusterManager + extends AbstractListenerManager<ClusterEvent, ClusterEventListener> + implements ClusterService, ClusterAdminService { + + public static final String INSTANCE_ID_NULL = "Instance ID cannot be null"; + private final Logger log = getLogger(getClass()); + + private ClusterStoreDelegate delegate = new InternalStoreDelegate(); + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected ClusterDefinitionService clusterDefinitionService; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected ClusterStore store; + + @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) + protected SystemService systemService; + + @Activate + public void activate() { + store.setDelegate(delegate); + eventDispatcher.addSink(ClusterEvent.class, listenerRegistry); + clusterDefinitionService.seedNodes() + .forEach(node -> store.addNode(node.id(), node.ip(), node.tcpPort())); + log.info("Started"); + } + + @Deactivate + public void deactivate() { + store.unsetDelegate(delegate); + eventDispatcher.removeSink(ClusterEvent.class); + log.info("Stopped"); + } + + @Override + public ControllerNode getLocalNode() { + checkPermission(CLUSTER_READ); + return store.getLocalNode(); + } + + @Override + public Set<ControllerNode> getNodes() { + checkPermission(CLUSTER_READ); + return store.getNodes(); + } + + @Override + public ControllerNode getNode(NodeId nodeId) { + checkPermission(CLUSTER_READ); + checkNotNull(nodeId, INSTANCE_ID_NULL); + return store.getNode(nodeId); + } + + @Override + public ControllerNode.State getState(NodeId nodeId) { + checkPermission(CLUSTER_READ); + checkNotNull(nodeId, INSTANCE_ID_NULL); + return store.getState(nodeId); + } + + + @Override + public DateTime getLastUpdated(NodeId nodeId) { + checkPermission(CLUSTER_READ); + return store.getLastUpdated(nodeId); + } + + @Override + public void formCluster(Set<ControllerNode> nodes, String ipPrefix) { + checkNotNull(nodes, "Nodes cannot be null"); + checkArgument(!nodes.isEmpty(), "Nodes cannot be empty"); + checkNotNull(ipPrefix, "IP prefix cannot be null"); + clusterDefinitionService.formCluster(nodes, ipPrefix); + try { + log.warn("Shutting down container for cluster reconfiguration!"); + systemService.reboot("now", SystemService.Swipe.NONE); + } catch (Exception e) { + log.error("Unable to reboot container", e); + } + } + + @Override + public ControllerNode addNode(NodeId nodeId, IpAddress ip, int tcpPort) { + checkNotNull(nodeId, INSTANCE_ID_NULL); + checkNotNull(ip, "IP address cannot be null"); + checkArgument(tcpPort > 5000, "TCP port must be > 5000"); + return store.addNode(nodeId, ip, tcpPort); + } + + @Override + public void removeNode(NodeId nodeId) { + checkNotNull(nodeId, INSTANCE_ID_NULL); + store.removeNode(nodeId); + } + + // Store delegate to re-post events emitted from the store. + private class InternalStoreDelegate implements ClusterStoreDelegate { + @Override + public void notify(ClusterEvent event) { + post(event); + } + } +} |