A physical connection is a connection that uses wires, cables, or optical fibers to connect two physical ports in a network.
Here described is an example of OTS physical connection deletion.
REST API to delete physical connection DELETE /data/npr/physicalConns/{connectId}.
This deletes physical connection in Implemented state.
deletePhysicalConnection method takes physical connection name as input, and retrieves physical connection details, and makes REST call to delete physicalConnection.
Code snippet to retrieve the connection details
/**
* This method takes the physical connection name as input and retrieves the physical connection details.
* @param restTemplate
* @param connName physical connection name
* @return Physical connection Node details
*/
public JsonNode retrieveConnectionDetails(OMSRestTemplate restTemplate, String connName) {
JsonNode connDetail = null;
String getNodesUrl = restTemplate.getUrlPrefix() + "/data/npr/physicalConns?guiLabel=" + connName;
JsonNode retResp = restTemplate.getForObject(getNodesUrl, JsonNode.class);
if (retResp != null && retResp.size() > 0) {
connDetail = retResp.get(0);
}
return connDetail;
}
Code snippet to delete the physical connections
/**
* This method is used to delete the physical connection
* @param restTemplate
* @param connName physical connection name
* @return
*/
public JsonNode deletePhysicalConnection (OMSRestTemplate restTemplate, String connName) {
JsonNode retResp = null;
JsonNode connDetail = retrieveConnectionDetails (restTemplate, connName);
if ( connDetail != null ) {
String connId = connDetail.get("id").asText();
/**Delete REST URL*/
String deleteUrl = restTemplate.getUrlPrefix() + "/data/npr/physicalConns/" + connId ;
/**Make HTTP DELETE REST call*/
ResponseEntity <JsonNode> response = restTemplate.exchange (deleteUrl, HttpMethod.DELETE, null, JsonNode.class);
System.out.println("physical connection " + retResp);
return response != null ? response.getBody() : null;
}
return retResp;
}
JSON Request
/oms1350/data/npr/physicalConns/347
JSON Response
{
"ok": true,
"id": "3723591207055612",
"responseMessage": "ok",
"responseList": null,
"HTTPResponse": 200,
"httpresponse": 200
}
Main class - OmsRestClientApplication.java
public class OmsRestClientApplication {
public static void main(String[] args) {
/**Authentication Information like Machine IP, username and password*/
AuthInfo authInfo = new AuthInfo();
authInfo.setServerIP("135.250.76.157");
authInfo.setServerPort("8443");
authInfo.setServerUser("alcatel");
authInfo.setServerPwd("Lucent1.!");
authInfo.setPresentationIP("135.250.76.46");
/**create OMSRestTemplate instance**/
OMSRestTemplate omsRestTemplate = new OMSRestTemplate ();
/**authenticate*/
omsRestTemplate.authenticate(authInfo);
/**Instantiate physical connection service instance*/
PysicalConnectionService physConnSvc = new PysicalConnectionService();
/**invoke delete physical connection*/
physConnSvc.deletePhysicalConnection (omsRestTemplate, "REST-CLIENT-OTS");
}
Service Class Code
public class PysicalConnectionService extends Service {
/**
* This method takes the physical connection name as input and retrieves the physical connection details.
* @param restTemplate
* @param connName physical connection name
* @return Physical connection Node details
*/
public JsonNode retrieveConnectionDetails(OMSRestTemplate restTemplate, String connName) {
JsonNode connDetail = null;
String getNodesUrl = restTemplate.getUrlPrefix() + "/data/npr/physicalConns?guiLabel=" + connName;
JsonNode retResp = restTemplate.getForObject(getNodesUrl, JsonNode.class);
if (retResp != null && retResp.size() > 0) {
connDetail = retResp.get(0);
}
return connDetail;
}
/**
* This method is used to delete the physical connection
* @param restTemplate
* @param connName physical connection name
* @return
*/
public JsonNode deletePhysicalConnection (OMSRestTemplate restTemplate, String connName) {
JsonNode connDetail = retrieveConnectionDetails (restTemplate, connName);
if ( connDetail != null ) {
String connId = connDetail.get("id").asText();
/**Delete REST URL*/
String deleteUrl = restTemplate.getUrlPrefix() + "/data/npr/physicalConns/" + connId ;
/**Make HTTP DELETE REST call*/
ResponseEntity <JsonNode> response = restTemplate.exchange (deleteUrl, HttpMethod.DELETE, null, JsonNode.class);
System.out.println("physical connection " + retResp);
return response != null ? response.getBody() : null;
}
return null;
}
}