| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * 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 java.util.Set; |
| import java.util.stream.Collectors; |
| |
| 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.joda.time.DateTime; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cluster.ClusterAdminService; |
| import org.onosproject.cluster.ClusterEventListener; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.ControllerNode; |
| import org.onosproject.cluster.UnifiedClusterAdminService; |
| import org.onosproject.cluster.UnifiedClusterService; |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.core.Version; |
| import org.onosproject.core.VersionService; |
| import org.slf4j.Logger; |
| |
| import static org.onosproject.security.AppGuard.checkPermission; |
| import static org.onosproject.security.AppPermission.Type.CLUSTER_READ; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation of the cluster service. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class ClusterManager implements ClusterService, ClusterAdminService { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| private UnifiedClusterService clusterService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| private UnifiedClusterAdminService clusterAdminService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| private VersionService versionService; |
| |
| private Version version; |
| |
| @Activate |
| public void activate() { |
| version = versionService.version(); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public ControllerNode getLocalNode() { |
| checkPermission(CLUSTER_READ); |
| return clusterService.getLocalNode(); |
| } |
| |
| @Override |
| public Set<ControllerNode> getNodes() { |
| checkPermission(CLUSTER_READ); |
| return clusterService.getNodes() |
| .stream() |
| .filter(node -> clusterService.getVersion(node.id()).equals(version)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public ControllerNode getNode(NodeId nodeId) { |
| checkPermission(CLUSTER_READ); |
| Version nodeVersion = clusterService.getVersion(nodeId); |
| if (nodeVersion != null && nodeVersion.equals(version)) { |
| return clusterService.getNode(nodeId); |
| } |
| return null; |
| } |
| |
| @Override |
| public ControllerNode.State getState(NodeId nodeId) { |
| checkPermission(CLUSTER_READ); |
| Version nodeVersion = clusterService.getVersion(nodeId); |
| if (nodeVersion != null && nodeVersion.equals(version)) { |
| return clusterService.getState(nodeId); |
| } |
| return null; |
| } |
| |
| @Override |
| public Version getVersion(NodeId nodeId) { |
| checkPermission(CLUSTER_READ); |
| Version nodeVersion = clusterService.getVersion(nodeId); |
| if (nodeVersion != null && nodeVersion.equals(version)) { |
| return nodeVersion; |
| } |
| return null; |
| } |
| |
| @Override |
| public void markFullyStarted(boolean started) { |
| clusterAdminService.markFullyStarted(started); |
| } |
| |
| @Override |
| public DateTime getLastUpdated(NodeId nodeId) { |
| checkPermission(CLUSTER_READ); |
| Version nodeVersion = clusterService.getVersion(nodeId); |
| if (nodeVersion != null && nodeVersion.equals(version)) { |
| return clusterService.getLastUpdated(nodeId); |
| } |
| return null; |
| } |
| |
| @Override |
| public void formCluster(Set<ControllerNode> nodes) { |
| clusterAdminService.formCluster(nodes); |
| } |
| |
| @Override |
| public void formCluster(Set<ControllerNode> nodes, int partitionSize) { |
| clusterAdminService.formCluster(nodes, partitionSize); |
| } |
| |
| @Override |
| public ControllerNode addNode(NodeId nodeId, IpAddress ip, int tcpPort) { |
| return clusterAdminService.addNode(nodeId, ip, tcpPort); |
| } |
| |
| @Override |
| public void removeNode(NodeId nodeId) { |
| Version nodeVersion = clusterService.getVersion(nodeId); |
| if (nodeVersion != null && nodeVersion.equals(version)) { |
| clusterAdminService.removeNode(nodeId); |
| } |
| } |
| |
| @Override |
| public void addListener(ClusterEventListener listener) { |
| clusterService.addListener(listener); |
| } |
| |
| @Override |
| public void removeListener(ClusterEventListener listener) { |
| clusterService.removeListener(listener); |
| } |
| } |