| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.nifi.controller; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.apache.nifi.cluster.coordination.ClusterCoordinator; |
| import org.apache.nifi.cluster.protocol.NodeIdentifier; |
| import org.apache.nifi.remote.cluster.ClusterNodeInformation; |
| import org.apache.nifi.remote.cluster.NodeInformant; |
| import org.apache.nifi.remote.cluster.NodeInformation; |
| |
| public class ClusterCoordinatorNodeInformant implements NodeInformant { |
| private final ClusterCoordinator clusterCoordinator; |
| |
| public ClusterCoordinatorNodeInformant(final ClusterCoordinator coordinator) { |
| this.clusterCoordinator = coordinator; |
| } |
| |
| @Override |
| public ClusterNodeInformation getNodeInformation() { |
| final List<NodeInformation> nodeInfoCollection; |
| try { |
| nodeInfoCollection = clusterCoordinator.getClusterWorkload().entrySet().stream().map(entry -> { |
| final NodeIdentifier nodeId = entry.getKey(); |
| final NodeInformation nodeInfo = new NodeInformation(nodeId.getSiteToSiteAddress(), nodeId.getSiteToSitePort(), |
| nodeId.getSiteToSiteHttpApiPort(), nodeId.getApiPort(), nodeId.isSiteToSiteSecure(), entry.getValue().getFlowFileCount()); |
| return nodeInfo; |
| }).collect(Collectors.toList()); |
| } catch (IOException e) { |
| throw new RuntimeException("Failed to retrieve cluster workload due to " + e, e); |
| } |
| |
| final ClusterNodeInformation nodeInfo = new ClusterNodeInformation(); |
| nodeInfo.setNodeInformation(nodeInfoCollection); |
| return nodeInfo; |
| } |
| |
| } |