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/*-
* ============LICENSE_START=======================================================
* org.onap.dcae
* ================================================================================
* 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.List;
import java.util.Map;
import javax.ws.rs.core.Response.Status;
import org.onap.dmaap.dbcapi.client.DrProvConnection;
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.DR_Node;
import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
import org.onap.dmaap.dbcapi.util.DmaapConfig;
public class DR_NodeService extends BaseLoggingClass {
private class DrProv {
String currentNodes;
String currentStaticNodes;
private String getX( String X, ApiError apiError ) {
logger.info( "templog:getX at" + " 12.10.10" );
DrProvConnection prov = new DrProvConnection();
logger.info( "templog:getX at" + " 12.10.12" );
prov.makeNodesConnection( X );
logger.info( "templog:getX at" + " 12.10.14" );
String resp = prov.doGetNodes( apiError );
logger.info( "templog:getX at" + " 12.10.16" );
logger.info( "rc=" + apiError.getCode() );
logger.info( "templog:getX at" + " 12.10.18" );
return resp;
}
private void setX( String X, String list, ApiError apiError ) {
DrProvConnection prov = new DrProvConnection();
prov.makeNodesConnection( X, list );
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 ){
logger.info( "templog:containsNode at" + " 12.10" );
//DrProvConnection prov = new DrProvConnection();
//prov.makeNodesConnection();
currentNodes = getX( "NODES", apiError );
logger.info( "templog:containsNode at" + " 12.12" );
if ( ! apiError.is2xx() || currentNodes == null ) {
logger.info( "templog:containsNode at" + " 12.14" );
return false;
}
logger.info( "templog:containsNode at" + " 12.16" );
logger.info( "NODES now=" + currentNodes );
String[] nodeList = currentNodes.split("\\|");
logger.info( "templog:containsNode at" + " 12.17" );
for( String n: nodeList ) {
logger.info( "templog:containsNode at" + " 12.18" );
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 );
}
}
DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
String unit_test = p.getProperty( "UnitTest", "No" );
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;
}
logger.info( "templog:addDr_Node at" + " 10" );
DrProv drProv = new DrProv();
logger.info( "templog:addDr_Node at" + " 12" );
if ( ! drProv.containsNode( node.getFqdn(), apiError ) && apiError.is2xx() ) {
logger.info( "templog:addDr_Node at" + " 15" );
drProv.addNode( node.getFqdn(), apiError );
}
logger.info( "templog:addDr_Node at" + " 20" );
if ( ! apiError.is2xx() && ! unit_test.equals( "Yes" ) ) {
return null;
}
logger.info( "templog:addDr_Node at" + " 30" );
DcaeLocationService locService = new DcaeLocationService();
if ( locService.isEdgeLocation( node.getDcaeLocationName()) && ! drProv.containsStaticNode( node.getFqdn(), apiError ) ) {
if ( apiError.is2xx() ) {
drProv.addStaticNode( node.getFqdn(), apiError );
}
}
logger.info( "templog:addDr_Node at" + " 40" );
if ( ! apiError.is2xx() && ! unit_test.equals("Yes") ) {
return null;
}
logger.info( "templog:addDr_Node at" + " 50" );
node.setLastMod();
node.setStatus(DmaapObject_Status.VALID);
dr_nodes.put( node.getFqdn(), node );
logger.info( "templog:addDr_Node at" + " 60" );
apiError.setCode(200);
return node;
}
public DR_Node updateDr_Node( DR_Node node, ApiError apiError ) {
DR_Node old = dr_nodes.get( node.getFqdn() );
if ( old == null ) {
apiError.setCode(Status.NOT_FOUND.getStatusCode());
apiError.setFields( "fqdn");
apiError.setMessage( "Node " + node.getFqdn() + " 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();
}
}
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