commit cdef3535326be83bc559abd663886aa41060c7f6
author Paul Hu <paulhu@google.com> Sun Jun 18 14:47:35 2023 +0000
committer Paul Hu <paulhu@google.com> Thu Jul 20 16:35:50 2023 +0800
tree 2264fccc8c49ca5042e481c99b76c56c3cb17847
parent 7a042d869f009e24c7dbaa7741362f72c0dd0ad0

Add NetworkNsdReportedMetrics

Add helper class NetworkNsdReportedMetrics to build and report
nsd metrics data.

Bug: 287546772
Test: m
Change-Id: I8271811c52a88329fd54e8e0f6cc455d3a3d22f7

service-t/src/com/android/server/NsdService.java

diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index b06e9cb..95717c2 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -26,6 +26,7 @@
 
 import static com.android.modules.utils.build.SdkLevel.isAtLeastU;
 import static com.android.server.connectivity.mdns.MdnsRecord.MAX_LABEL_LENGTH;
+import static com.android.server.connectivity.mdns.util.MdnsUtils.Clock;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -68,6 +69,7 @@
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.State;
 import com.android.internal.util.StateMachine;
+import com.android.metrics.NetworkNsdReportedMetrics;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.DeviceConfigUtils;
 import com.android.net.module.util.InetAddressUtils;
@@ -528,8 +530,10 @@
                         try {
                             cb.asBinder().linkToDeath(arg.connector, 0);
                             final String tag = "Client" + arg.uid + "-" + mClientNumberId++;
+                            final NetworkNsdReportedMetrics metrics = new NetworkNsdReportedMetrics(
+                                    !arg.useJavaBackend, (int) new Clock().elapsedRealtime());
                             cInfo = new ClientInfo(cb, arg.uid, arg.useJavaBackend,
-                                    mServiceLogs.forSubComponent(tag));
+                                    mServiceLogs.forSubComponent(tag), metrics);
                             mClients.put(arg.connector, cInfo);
                         } catch (RemoteException e) {
                             Log.w(TAG, "Client request id " + clientRequestId
@@ -2087,14 +2091,17 @@
         private final boolean mUseJavaBackend;
         // Store client logs
         private final SharedLog mClientLogs;
+        // Report the nsd metrics data
+        private final NetworkNsdReportedMetrics mMetrics;
 
         private ClientInfo(INsdManagerCallback cb, int uid, boolean useJavaBackend,
-                SharedLog sharedLog) {
+                SharedLog sharedLog, NetworkNsdReportedMetrics metrics) {
             mCb = cb;
             mUid = uid;
             mUseJavaBackend = useJavaBackend;
             mClientLogs = sharedLog;
             mClientLogs.log("New client. useJavaBackend=" + useJavaBackend);
+            mMetrics = metrics;
         }
 
         @Override