--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dcae
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.List;
+import java.util.Map;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.apache.log4j.Logger;
+import org.onap.dmaap.dbcapi.aaf.client.DrProvConnection;
+import org.onap.dmaap.dbcapi.aaf.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.model.ApiError;
+import org.onap.dmaap.dbcapi.model.DR_Node;
+import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
+
+public class DR_NodeService extends BaseLoggingClass {
+ private class DrProv {
+ String currentNodes;
+ String currentStaticNodes;
+
+ private String getX( String X, ApiError apiError ) {
+
+ DrProvConnection prov = new DrProvConnection();
+ prov.makeNodesConnection( X );
+ String resp = prov.doGetNodes( apiError );
+ logger.info( "rc=" + apiError.getCode() );
+ return resp;
+ }
+
+ private void setX( String X, String list, ApiError apiError ) {
+ DrProvConnection prov = new DrProvConnection();
+ prov.makeNodesConnection( X, list );
+ String resp = prov.doPutNodes( apiError );
+ }
+
+ private String removeFromList( String aNode, String aList ) {
+ String[] nodeList = aList.split("\\|");
+ StringBuilder res = new StringBuilder();
+ for ( String n: nodeList ) {
+ logger.info( "compare existing node " + n + " vs " + aNode );
+ if ( ! n.equals(aNode)) {
+ if (res.length() > 0 ) {
+ res.append( "|" );
+ }
+ res.append(n);
+ }
+ }
+ logger.info( "result=" + res.toString() );
+ return res.toString();
+ }
+
+ boolean containsNode( String aNode , ApiError apiError ){
+
+ //DrProvConnection prov = new DrProvConnection();
+ //prov.makeNodesConnection();
+ currentNodes = getX( "NODES", apiError );
+ if ( ! apiError.is2xx() || currentNodes == null ) {
+ return false;
+ }
+ logger.info( "NODES now=" + currentNodes );
+ String[] nodeList = currentNodes.split("\\|");
+ for( String n: nodeList ) {
+ logger.info( "compare existing node " + n + " vs " + aNode );
+ if ( n.equals(aNode) ) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ void addNode( String aNode, ApiError apiError ) {
+
+ currentNodes = currentNodes + "|" + aNode;
+ setX( "NODES", currentNodes, apiError );
+
+
+ }
+ void removeNode( String aNode, ApiError apiError ) {
+ currentNodes = removeFromList( aNode, currentNodes );
+ setX( "NODES", currentNodes, apiError );
+ }
+
+ public boolean containsStaticNode(String aNode, ApiError apiError) {
+
+ //DrProvConnection prov = new DrProvConnection();
+ //prov.makeNodesConnection();
+ currentStaticNodes = getX( "STATIC_ROUTING_NODES", apiError );
+ if (! apiError.is2xx() || currentStaticNodes == null ) {
+ return false;
+ }
+ logger.info( "STATIC_ROUTING_NODES now=" + currentNodes );
+ String[] nodeList = currentStaticNodes.split("\\|");
+ for( String n: nodeList ) {
+ logger.info( "compare existing node " + n + " vs " + aNode );
+ if ( n.equals(aNode) ) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+
+ public void addStaticNode(String aNode, ApiError apiError) {
+ currentStaticNodes = currentStaticNodes + "|" + aNode;
+ setX( "STATIC_ROUTING_NODES", currentStaticNodes, apiError );
+ }
+ void removeStaticNode( String aNode, ApiError apiError ) {
+ currentStaticNodes = removeFromList( aNode, currentStaticNodes );
+ setX( "STATIC_ROUTING_NODES", currentStaticNodes, apiError );
+ }
+ }
+ private Map<String, DR_Node> dr_nodes = DatabaseClass.getDr_nodes();
+
+ public Map<String, DR_Node> getDr_Nodes() {
+ return dr_nodes;
+ }
+
+ public List<DR_Node> getAllDr_Nodes() {
+ return new ArrayList<DR_Node>(dr_nodes.values());
+ }
+
+ public DR_Node getDr_Node( String fqdn, ApiError apiError ) {
+ DR_Node old = dr_nodes.get( fqdn );
+ if ( old == null ) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields( "fqdn");
+ apiError.setMessage( "Node " + fqdn + " does not exist");
+ return null;
+ }
+ apiError.setCode(200);
+ return old;
+ }
+
+ public DR_Node addDr_Node( DR_Node node, ApiError apiError ) {
+ String fqdn = node.getFqdn();
+ DR_Node old = dr_nodes.get( fqdn );
+ if ( old != null ) {
+ apiError.setCode(Status.CONFLICT.getStatusCode());
+ apiError.setFields( "fqdn");
+ apiError.setMessage( "Node " + fqdn + " already exists");
+ return null;
+ }
+
+ DrProv drProv = new DrProv();
+
+ if ( ! drProv.containsNode( node.getFqdn(), apiError ) && apiError.is2xx() ) {
+ drProv.addNode( node.getFqdn(), apiError );
+ }
+ if ( ! apiError.is2xx()) {
+ return null;
+ }
+ DcaeLocationService locService = new DcaeLocationService();
+ if ( locService.isEdgeLocation( node.getDcaeLocationName()) && ! drProv.containsStaticNode( node.getFqdn(), apiError ) ) {
+ if ( apiError.is2xx() ) {
+ drProv.addStaticNode( node.getFqdn(), apiError );
+ }
+ }
+ if ( ! apiError.is2xx()) {
+ return null;
+ }
+
+ node.setLastMod();
+ node.setStatus(DmaapObject_Status.VALID);
+ dr_nodes.put( node.getFqdn(), node );
+ apiError.setCode(200);
+ return node;
+ }
+
+ public DR_Node updateDr_Node( DR_Node node, ApiError apiError ) {
+ DR_Node old = dr_nodes.get( node );
+ if ( old == null ) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields( "fqdn");
+ apiError.setMessage( "Node " + node + " does not exist");
+ return null;
+ }
+ node.setLastMod();
+ dr_nodes.put( node.getFqdn(), node );
+ apiError.setCode(200);
+ return node;
+ }
+
+ public DR_Node removeDr_Node( String nodeName, ApiError apiError ) {
+ DR_Node old = dr_nodes.get( nodeName );
+ if ( old == null ) {
+ apiError.setCode(Status.NOT_FOUND.getStatusCode());
+ apiError.setFields( "fqdn");
+ apiError.setMessage( "Node " + nodeName + " does not exist");
+ return null;
+ }
+
+ DrProv drProv = new DrProv();
+ if ( drProv.containsNode( old.getFqdn(), apiError ) && apiError.is2xx() ) {
+ drProv.removeNode( old.getFqdn(), apiError );
+ }
+ DcaeLocationService locService = new DcaeLocationService();
+ if ( locService.isEdgeLocation( old.getDcaeLocationName()) && drProv.containsStaticNode( old.getFqdn(), apiError ) ) {
+ if ( apiError.is2xx()) {
+ drProv.removeStaticNode( old.getFqdn(), apiError );
+ }
+
+ }
+
+ apiError.setCode(200);
+ return dr_nodes.remove(nodeName);
+ }
+
+ public String getNodePatternAtLocation( String loc, boolean allowMult ) {
+ logger.info( "loc=" + loc );
+ if ( loc == null ) {
+ return null;
+ }
+ StringBuilder str = new StringBuilder();
+ for( DR_Node node : dr_nodes.values() ) {
+ if ( loc.equals( node.getDcaeLocationName()) ) {
+ if ( str.length() > 0 ) {
+ str.append( ",");
+ }
+ str.append( node.getFqdn());
+ if ( ! allowMult ) {
+ break;
+ }
+ }
+ }
+ logger.info( "returning " + str.toString() );
+ return str.toString();
+ }
+}
Code Review / dmaap / dbcapi.git / blobdiff