add response time cal

src/main/java/com/ctrip/zeus/util/RollingTrafficStatus.java

@@ -52,11 +52,11 @@ public class RollingTrafficStatus {
         Map<String, Integer[]> reqStatusResult = new HashMap<>();
         buckets.getAccumulatedStubStatus(stubStatusResult, reqStatusResult);
         extractStubStatus(stubStatusResult, trafficStatus);
-        extractReqStatus(reqStatusResult, reqStatusResult.size(), trafficStatus);
+        extractReqStatus(reqStatusResult, trafficStatus);
         return trafficStatus;
     }
 
-    private static void extractReqStatus(Map<String, Integer[]> upstreamMap, int count, TrafficStatus trafficStatus) {
+    private static void extractReqStatus(Map<String, Integer[]> upstreamMap, TrafficStatus trafficStatus) {
         for (String key : upstreamMap.keySet()) {
             Integer[] data = upstreamMap.get(key);
             String[] hostUpstream = key.split("/");
@@ -67,11 +67,16 @@ public class RollingTrafficStatus {
                 if (hostUpstream.length > 1)
                     upstreamName = hostUpstream[1];
             }
+            Integer upRequests = data[ReqStatusOffset.UpstreamReq.ordinal()];
+            double upResponseTime = (upRequests == null || upRequests == 0) ? 0 : (double)data[ReqStatusOffset.UpstreamRt.ordinal()] / upRequests;
+            Integer requests = data[ReqStatusOffset.ReqTotal.ordinal()];
+            double responseTime = (requests == null || requests == 0) ? 0 :  (double)data[ReqStatusOffset.RtTotal.ordinal()] / requests;
             trafficStatus.addReqStatus(new ReqStatus().setHostName(hostName)
-                    .setTotalRequests(data[ReqStatusOffset.ReqTotal.ordinal()])
+                    .setResponseTime(responseTime)
+                    .setTotalRequests(requests)
                     .setUpName(upstreamName)
-                    .setUpRequests(data[ReqStatusOffset.UpstreamReq.ordinal()])
+                    .setUpRequests(upRequests)
-                    .setUpResponseTime(data[ReqStatusOffset.UpstreamRt.ordinal()])
+                    .setUpResponseTime(upResponseTime)
                     .setUpTries(data[ReqStatusOffset.UpstreamTries.ordinal()])
                     .setSuccessCount(data[ReqStatusOffset.SuccessCount.ordinal()])
                     .setRedirectionCount(data[ReqStatusOffset.RedirectionCount.ordinal()])
@@ -81,11 +86,13 @@ public class RollingTrafficStatus {
     }
 
     private static void extractStubStatus(Integer[] data, TrafficStatus trafficStatus) {
+        Integer requests = data[StubStatusOffset.Requests.ordinal()];
+        double responseTime = (requests == null || requests == 0) ? 0.0 : (double)data[StubStatusOffset.RequestTime.ordinal()] / requests;
         trafficStatus.setActiveConnections(data[StubStatusOffset.ActiveConn.ordinal()])
                 .setAccepts(data[StubStatusOffset.Accepts.ordinal()])
                 .setHandled(data[StubStatusOffset.Handled.ordinal()])
-                .setRequests(data[StubStatusOffset.Requests.ordinal()])
+                .setRequests(requests)
-                .setRequestTime(data[StubStatusOffset.RequestTime.ordinal()])
+                .setResponseTime(responseTime)
                 .setReading(data[StubStatusOffset.Reading.ordinal()])
                 .setWriting(data[StubStatusOffset.Writing.ordinal()])
                 .setWaiting(data[StubStatusOffset.Waiting.ordinal()]);
@@ -205,7 +212,6 @@ public class RollingTrafficStatus {
         return result;
     }
 
-
     private class CircularArray implements Iterable<StatusPair> {
         private final LinkedList<StatusPair> buckets;
         private final int length;

src/main/resources/META-INF/dal/model/nginx-codegen.xml

@@ -56,7 +56,7 @@
     <element name="accepts" value-type="int" />
     <element name="handled" value-type="int" />
     <element name="requests" value-type="int" />
-    <element name="request-time" value-type="int" />
+    <element name="response-time" value-type="double" />
     <element name="reading" value-type="int" />
     <element name="writing" value-type="int" />
     <element name="waiting" value-type="int" />
@@ -66,8 +66,9 @@
     <element name="host-name" value-type="String" />
     <element name="up-name" value-type="String" />
     <element name="up-requests" value-type="int" />
-    <element name="up-response-time" value-type="int" />
+    <element name="up-response-time" value-type="double" />
     <element name="up-tries" value-type="int" />
+    <element name="response-time" value-type="double" />
     <element name="total-requests" value-type="int" />
     <element name="success-count" value-type="int" />
     <element name="redirection-count" value-type="int" />

src/test/resources/com/ctrip/zeus/model/nginx.xml

@@ -65,7 +65,7 @@
         <accepts>6</accepts>
         <handled>6</handled>
         <requests>14</requests>
-        <request-time>2</request-time>
+        <response-time>2.88</response-time>
         <reading>0</reading>
         <writing>1</writing>
         <waiting>1</waiting>
@@ -78,8 +78,9 @@
         <host-name>ctrip.com</host-name>
         <up-name>cluster</up-name>
         <up-requests>2</up-requests>
-        <up-response-time>5</up-response-time>
+        <up-response-time>5.685</up-response-time>
         <up-tries>6</up-tries>
+        <response-time>0.12</response-time>
         <total-requests>14</total-requests>
         <success-count>1</success-count>
         <redirection-count>1</redirection-count>