diff options
Diffstat (limited to 'dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/MR_ClusterService.java')
-rw-r--r-- | dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/MR_ClusterService.java | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/MR_ClusterService.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/MR_ClusterService.java new file mode 100644 index 0000000..db6389e --- /dev/null +++ b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/MR_ClusterService.java @@ -0,0 +1,205 @@ +/*- + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * + * Modifications Copyright (C) 2019 IBM. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.dmaap.dbcapi.service; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import javax.ws.rs.core.Response.Status; + +import org.onap.dmaap.dbcapi.client.MrProvConnection; +import org.onap.dmaap.dbcapi.database.DatabaseClass; +import org.onap.dmaap.dbcapi.logging.BaseLoggingClass; +import org.onap.dmaap.dbcapi.model.ApiError; +import org.onap.dmaap.dbcapi.model.DcaeLocation; +import org.onap.dmaap.dbcapi.model.MR_Cluster; +import org.onap.dmaap.dbcapi.model.Topic; +import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status; +import org.onap.dmaap.dbcapi.service.DcaeLocationService; +import org.onap.dmaap.dbcapi.util.DmaapConfig; + +public class MR_ClusterService extends BaseLoggingClass { + + private Map<String, MR_Cluster> mr_clusters = DatabaseClass.getMr_clusters(); + private boolean multiSite; + + public MR_ClusterService() { + logger.info( "new ClusterService"); + DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig(); + multiSite = "true".equalsIgnoreCase(p.getProperty("MR.multisite", "true")); + + } + + public Map<String, MR_Cluster> getMR_Clusters() { + return mr_clusters; + } + + public List<MR_Cluster> getAllMr_Clusters() { + return new ArrayList<MR_Cluster>(mr_clusters.values()); + } + + public MR_Cluster getMr_Cluster( String key, ApiError apiError ) { + MR_Cluster mrc = mr_clusters.get( key ); + if ( mrc == null ) { + apiError.setCode(Status.NOT_FOUND.getStatusCode()); + apiError.setFields( "dcaeLocationName"); + apiError.setMessage( "Cluster with dcaeLocationName " + key + " not found"); + } + apiError.setCode(200); + return mrc; + } + public MR_Cluster getMr_ClusterByFQDN( String key ) { + for( MR_Cluster cluster: mr_clusters.values() ) { + if ( key.equals( cluster.getFqdn() ) ) { + return cluster; + } + } + return null; + } + + public MR_Cluster getMr_ClusterByLoc( String loc ) { + return mr_clusters.get( loc ); + } + + public List<MR_Cluster> getCentralClusters() { + DcaeLocationService locations = new DcaeLocationService(); + List<MR_Cluster> result = new ArrayList<MR_Cluster>(); + for( MR_Cluster c: mr_clusters.values() ) { + try { + if ( locations.getDcaeLocation(c.getDcaeLocationName()).isCentral() ) { + result.add(c); + } + } catch ( NullPointerException npe ) { + logger.warn( "Failed test isCentral for location:" + c.getDcaeLocationName() ); + } + } + return result; + } + + // builds the set of unique cluster groups + public Set<String> getGroups() { + Set<String> result = new HashSet<String>(); + for( MR_Cluster c: mr_clusters.values() ) { + try { + result.add(c.getReplicationGroup()); + } catch ( NullPointerException npe ) { + logger.warn( "Failed to add Group for cluster:" + c.getDcaeLocationName() ); + } + } + return result; + } + + + public MR_Cluster addMr_Cluster( MR_Cluster cluster, ApiError apiError ) { + logger.info( "Entry: addMr_Cluster"); + MR_Cluster mrc = mr_clusters.get( cluster.getDcaeLocationName() ); + if ( mrc != null ) { + apiError.setCode(Status.CONFLICT.getStatusCode()); + apiError.setFields( "dcaeLocationName"); + apiError.setMessage( "Cluster with dcaeLocationName " + cluster.getDcaeLocationName() + " already exists"); + return null; + } + cluster.setLastMod(); + cluster.setStatus( addTopicsToCluster( cluster, apiError ) ); + mr_clusters.put( cluster.getDcaeLocationName(), cluster ); + DcaeLocationService svc = new DcaeLocationService(); + DcaeLocation loc = svc.getDcaeLocation( cluster.getDcaeLocationName() ); + if ( loc != null && loc.isCentral() && multiSite ) { + ApiError resp = TopicService.setBridgeClientPerms( cluster ); + if ( ! resp.is2xx() ) { + logger.error( "Unable to provision Bridge to " + cluster.getDcaeLocationName() ); + cluster.setLastMod(); + cluster.setStatus(DmaapObject_Status.INVALID); + mr_clusters.put( cluster.getDcaeLocationName(), cluster ); + } + } + apiError.setCode(200); + return cluster; + } + + public MR_Cluster updateMr_Cluster( MR_Cluster cluster, ApiError apiError ) { + MR_Cluster mrc = mr_clusters.get( cluster.getDcaeLocationName() ); + if ( mrc == null ) { + apiError.setCode(Status.NOT_FOUND.getStatusCode()); + apiError.setFields( "dcaeLocationName"); + apiError.setMessage( "Cluster with dcaeLocationName " + cluster.getDcaeLocationName() + " not found"); + return null; + } + cluster.setLastMod(); + cluster.setStatus( addTopicsToCluster( cluster, apiError ) ); + mr_clusters.put( cluster.getDcaeLocationName(), cluster ); + DcaeLocationService svc = new DcaeLocationService(); + DcaeLocation loc = svc.getDcaeLocation( cluster.getDcaeLocationName() ); + if ( loc == null ) { + logger.error( "DcaeLocation not found for cluster in " + cluster.getDcaeLocationName() ); + cluster.setLastMod(); + cluster.setStatus(DmaapObject_Status.INVALID); + mr_clusters.put( cluster.getDcaeLocationName(), cluster ); + } else if ( loc.isCentral() && multiSite ) { + ApiError resp = TopicService.setBridgeClientPerms( cluster ); + if ( ! resp.is2xx() ) { + logger.error( "Unable to provision Bridge to " + cluster.getDcaeLocationName() ); + cluster.setLastMod(); + cluster.setStatus(DmaapObject_Status.INVALID); + mr_clusters.put( cluster.getDcaeLocationName(), cluster ); + } + } + + apiError.setCode(200); + return cluster; + } + + public MR_Cluster removeMr_Cluster( String key, ApiError apiError ) { + MR_Cluster mrc = mr_clusters.get( key ); + if ( mrc == null ) { + apiError.setCode(Status.NOT_FOUND.getStatusCode()); + apiError.setFields( "dcaeLocationName"); + apiError.setMessage( "Cluster with dcaeLocationName " + key + " not found"); + return null; + } + apiError.setCode(200); + return mr_clusters.remove(key); + } + + private DmaapObject_Status addTopicsToCluster( MR_Cluster cluster, ApiError err ){ + + TopicService ts = new TopicService(); + MrProvConnection prov = new MrProvConnection(); + List<Topic> topics = ts.getAllTopicsWithoutClients(); + for( Topic topic: topics ) { + logger.info( "POST topic " + topic.getFqtn() + " to cluster " + cluster.getFqdn() + " in loc " + cluster.getDcaeLocationName()); + if ( prov.makeTopicConnection(cluster)) { + String resp = prov.doPostTopic(topic, err); + logger.info( "response code: " + err.getCode() ); + if ( ! err.is2xx() && ! (err.getCode() == 409) ) { + return DmaapObject_Status.INVALID; + } + } + } + + return DmaapObject_Status.VALID; + } +} |