Merge "Remove IStatsd reference from StatsLog.java" into rvc-dev am: 64c55e7e8a

Change-Id: I9b8bdbe67fb2d4fbdd4166244973c5bec087fd99

apex/statsd/aidl/android/os/IStatsd.aidl

@@ -181,12 +181,6 @@ interface IStatsd {
      */
     void unsetBroadcastSubscriber(long configId, long subscriberId, int callingUid);
 
-    /**
-     * Apps can send an atom via this application breadcrumb with the specified label and state for
-     * this label. This allows building custom metrics and predicates.
-     */
-    void sendAppBreadcrumbAtom(int label, int state);
-
     /**
      * Tell the stats daemon that all the pullers registered during boot have been sent.
      */

apex/statsd/framework/java/android/util/StatsLog.java

@@ -25,8 +25,7 @@ import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.content.Context;
 import android.os.IStatsd;
-import android.os.RemoteException;
+import android.os.Process;
-import android.os.StatsFrameworkInitializer;
 import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.util.StatsdStatsLog;
@@ -45,10 +44,6 @@ public final class StatsLog {
     private static final boolean DEBUG = false;
     private static final int EXPERIMENT_IDS_FIELD_ID = 1;
 
-    private static IStatsd sService;
-
-    private static Object sLogLock = new Object();
-
     private StatsLog() {
     }
 
@@ -59,26 +54,13 @@ public final class StatsLog {
      * @return True if the log request was sent to statsd.
      */
     public static boolean logStart(int label) {
-        synchronized (sLogLock) {
+        int callingUid = Process.myUid();
-            try {
+        StatsdStatsLog.write(
-                IStatsd service = getIStatsdLocked();
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED,
-                if (service == null) {
+                callingUid,
-                    if (DEBUG) {
+                label,
-                        Log.d(TAG, "Failed to find statsd when logging start");
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__START);
-                    }
+        return true;
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(label,
-                        StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__START);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Log.d(TAG, "Failed to connect to statsd when logging start");
-                }
-                return false;
-            }
-        }
     }
 
     /**
@@ -88,26 +70,13 @@ public final class StatsLog {
      * @return True if the log request was sent to statsd.
      */
     public static boolean logStop(int label) {
-        synchronized (sLogLock) {
+        int callingUid = Process.myUid();
-            try {
+        StatsdStatsLog.write(
-                IStatsd service = getIStatsdLocked();
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED,
-                if (service == null) {
+                callingUid,
-                    if (DEBUG) {
+                label,
-                        Log.d(TAG, "Failed to find statsd when logging stop");
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__STOP);
-                    }
+        return true;
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(
-                        label, StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__STOP);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Log.d(TAG, "Failed to connect to statsd when logging stop");
-                }
-                return false;
-            }
-        }
     }
 
     /**
@@ -117,26 +86,13 @@ public final class StatsLog {
      * @return True if the log request was sent to statsd.
      */
     public static boolean logEvent(int label) {
-        synchronized (sLogLock) {
+        int callingUid = Process.myUid();
-            try {
+        StatsdStatsLog.write(
-                IStatsd service = getIStatsdLocked();
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED,
-                if (service == null) {
+                callingUid,
-                    if (DEBUG) {
+                label,
-                        Log.d(TAG, "Failed to find statsd when logging event");
+                StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__UNSPECIFIED);
-                    }
+        return true;
-                    return false;
-                }
-                service.sendAppBreadcrumbAtom(
-                        label, StatsdStatsLog.APP_BREADCRUMB_REPORTED__STATE__UNSPECIFIED);
-                return true;
-            } catch (RemoteException e) {
-                sService = null;
-                if (DEBUG) {
-                    Log.d(TAG, "Failed to connect to statsd when logging event");
-                }
-                return false;
-            }
-        }
     }
 
     /**
@@ -181,17 +137,6 @@ public final class StatsLog {
         return true;
     }
 
-    private static IStatsd getIStatsdLocked() throws RemoteException {
-        if (sService != null) {
-            return sService;
-        }
-        sService = IStatsd.Stub.asInterface(StatsFrameworkInitializer
-            .getStatsServiceManager()
-            .getStatsdServiceRegisterer()
-            .get());
-        return sService;
-    }
-
     /**
      * Write an event to stats log using the raw format.
      *

cmds/statsd/src/StatsService.cpp

@@ -1222,15 +1222,6 @@ Status StatsService::unsetBroadcastSubscriber(int64_t configId,
     return Status::ok();
 }
 
-Status StatsService::sendAppBreadcrumbAtom(int32_t label, int32_t state) {
-    // Permission check not necessary as it's meant for applications to write to
-    // statsd.
-    android::os::statsd::util::stats_write(android::os::statsd::util::APP_BREADCRUMB_REPORTED,
-                               (int32_t) AIBinder_getCallingUid(), label,
-                               state);
-    return Status::ok();
-}
-
 Status StatsService::allPullersFromBootRegistered() {
     ENFORCE_UID(AID_SYSTEM);
 

cmds/statsd/src/StatsService.h

@@ -161,11 +161,6 @@ public:
     /** Inform statsCompanion that statsd is ready. */
     virtual void sayHiToStatsCompanion();
 
-    /**
-     * Binder call to get AppBreadcrumbReported atom.
-     */
-    virtual Status sendAppBreadcrumbAtom(int32_t label, int32_t state) override;
-
     /**
      * Binder call to notify statsd that all pullers from boot have been registered.
      */