Add backend support for collecting the time it takes to
install each Flow.
The new REST call is "wm/flow/measurement-get-per-flow-install-time/json"
The result is returned in a multi-line string with the following format
per line:
ThreadAndTimePerFlow <ThreadId> <TotalThreads> <Time(ns)>
diff --git a/src/main/java/net/floodlightcontroller/flowcache/web/MeasurementGetPerFlowInstallTimeFlowResource.java b/src/main/java/net/floodlightcontroller/flowcache/web/MeasurementGetPerFlowInstallTimeFlowResource.java
new file mode 100644
index 0000000..adaecc8
--- /dev/null
+++ b/src/main/java/net/floodlightcontroller/flowcache/web/MeasurementGetPerFlowInstallTimeFlowResource.java
@@ -0,0 +1,37 @@
+package net.floodlightcontroller.flowcache.web;
+
+import net.floodlightcontroller.flowcache.IFlowService;
+import net.floodlightcontroller.util.FlowId;
+
+import org.openflow.util.HexString;
+import org.restlet.resource.Get;
+import org.restlet.resource.ServerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MeasurementGetPerFlowInstallTimeFlowResource extends ServerResource {
+ protected static Logger log = LoggerFactory.getLogger(MeasurementGetPerFlowInstallTimeFlowResource.class);
+
+ @Get("json")
+ public String retrieve() {
+ String result = null;
+
+ IFlowService flowService =
+ (IFlowService)getContext().getAttributes().
+ get(IFlowService.class.getCanonicalName());
+
+ if (flowService == null) {
+ log.debug("ONOS Flow Service not found");
+ return result;
+ }
+
+ // Extract the arguments
+
+ // Process the request
+ result = flowService.measurementGetPerFlowInstallTime();
+
+ log.debug("Measurement Get Install Paths Time (nsec): " + result);
+
+ return result;
+ }
+}