[DMAAP-BC] Consolidate bus controller repos

[dmaap/buscontroller.git] / dmaap-bc / src / main / java / org / onap / dmaap / dbcapi / util / Graph.java

diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/util/Graph.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/util/Graph.java
new file mode 100644 (file)
index 0000000..ab40765
--- /dev/null
+++ b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/util/Graph.java
@@ -0,0 +1,132 @@
+/*-
+ * ============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.util;
+
+import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.model.DcaeLocation;
+import org.onap.dmaap.dbcapi.model.MR_Client;
+import org.onap.dmaap.dbcapi.model.MR_Cluster;
+import org.onap.dmaap.dbcapi.service.MR_ClusterService;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+public class Graph {
+       private HashMap<String, String> graph;
+       private boolean hasCentral;
+       
+       private Map<String, DcaeLocation> locations = DatabaseClass.getDcaeLocations();
+       
+       //TODO add to properties file
+       private static String centralDcaeLayerName = "central";
+
+       
+       public Graph(HashMap<String, String> graph) {
+               super();
+               this.graph = graph;
+       }
+
+       public Graph( List<MR_Client> clients, boolean strict ) {
+               if ( clients == null )
+                       return;
+               initGraph( clients, strict, "" );
+
+       }
+       public Graph( List<MR_Client> clients, boolean strict, String group ) {
+               if ( clients == null )
+                       return;
+               initGraph( clients, strict, group );
+       }
+       
+       private void initGraph(List<MR_Client> clients, boolean strict, String group ) {
+               MR_ClusterService clusters = new MR_ClusterService();
+               this.graph = new HashMap<>();
+               this.hasCentral = false;
+               for( MR_Client client: clients ) {
+                       if ( ! strict || client.isStatusValid()) {
+                               String loc = client.getDcaeLocationName();
+                               DcaeLocation dcaeLoc = locations.get(loc);
+                               if ( dcaeLoc == null ) continue;
+                               MR_Cluster c = clusters.getMr_ClusterByLoc(loc);
+                               if ( group != null &&  ! group.isEmpty() && ! group.equals(c.getReplicationGroup())) continue;
+                               
+                               for( String action : client.getAction() ){                      
+                                       if ( ! action.equals("view") && dcaeLoc != null ) {
+                                               String layer = dcaeLoc.getDcaeLayer();
+                                               if ( layer != null && layer.contains(centralDcaeLayerName) ) {
+                                                       this.hasCentral = true;
+                                               }
+                                               graph.put(loc, layer);
+                                       }
+                               }
+       
+                       }               
+               }               
+       }
+       
+       public HashMap<String, String> getGraph() {
+               return graph;
+       }
+
+       public void setGraph(HashMap<String, String> graph) {
+               this.graph = graph;
+       }
+       
+       public String put( String key, String val ) {
+               return graph.put(key, val);
+       }
+       
+       public String get( String key ) {
+               return graph.get(key);
+       }
+       
+       public Collection<String> getKeys() {
+               return graph.keySet();
+       }
+       public boolean hasCentral() {
+               return hasCentral;
+       }
+       public void setHasCentral(boolean hasCentral) {
+               this.hasCentral = hasCentral;
+       }
+       
+       public String getCentralLoc() {
+               if ( ! hasCentral ) {
+                       return null;
+               }
+               for( String loc : graph.keySet()) {
+                       if ( graph.get(loc).contains(centralDcaeLayerName)) {
+                               return loc;
+                       }
+               }
+               return null;
+       }
+       public boolean isEmpty() {
+               return graph.isEmpty();
+       }
+       
+       
+}