| package net.onrc.onos.ofcontroller.flowmanager.web; |
| |
| import java.util.ArrayList; |
| |
| import net.onrc.onos.ofcontroller.flowmanager.IFlowService; |
| import net.onrc.onos.ofcontroller.util.FlowPath; |
| import net.onrc.onos.ofcontroller.util.FlowId; |
| |
| import org.restlet.resource.Get; |
| import org.restlet.resource.ServerResource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Flow Manager REST API implementation: Get summary of all installed |
| * flows by all installers in a given range. |
| * |
| * The "{flow-id}" request attribute value is the Flow ID of the flow in the |
| * flow range to get. |
| * The "{max-flows}" request attribute value is the maximum number of flows |
| * to be returned. |
| * |
| * GET /wm/flow/getsummary/{flow-id}/{max-flows}/json" |
| */ |
| public class GetSummaryFlowsResource extends ServerResource { |
| protected final static Logger log = LoggerFactory.getLogger(GetSummaryFlowsResource.class); |
| |
| /** |
| * Implement the API. |
| * |
| * @return the collection of Flow states if any found, otherwise null. |
| */ |
| @Get("json") |
| public ArrayList<FlowPath> retrieve() { |
| ArrayList<FlowPath> result = null; |
| |
| FlowId flowId; |
| int maxFlows = 0; |
| |
| IFlowService flowService = (IFlowService)getContext().getAttributes().get(IFlowService.class.getCanonicalName()); |
| |
| if (flowService == null) { |
| log.debug("ONOS Flow Service not found"); |
| return result; |
| } |
| |
| // Extract the arguments |
| String flowIdStr = (String) getRequestAttributes().get("flow-id"); |
| String maxFlowStr = (String) getRequestAttributes().get("max-flows"); |
| log.debug("Get Summary Flows starting flow-id: " + flowIdStr + " max-flows: " + maxFlowStr); |
| |
| flowId = new FlowId(flowIdStr); |
| maxFlows = Integer.parseInt(maxFlowStr); |
| if (maxFlows < 0) maxFlows = 0; |
| |
| result = flowService.getAllFlowsSummary(flowId, maxFlows); |
| |
| return result; |
| } |
| } |