diff options
| -rw-r--r-- | services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java b/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java index cc9efbc64c02..fce673765020 100644 --- a/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java +++ b/services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java @@ -199,6 +199,7 @@ public class MultipathPolicyTracker { private final NetworkTemplate mNetworkTemplate; private final UsageCallback mUsageCallback; private NetworkCapabilities mNetworkCapabilities; + private final NetworkStatsManager mStatsManager; public MultipathTracker(Network network, NetworkCapabilities nc) { this.network = network; @@ -238,6 +239,13 @@ public class MultipathPolicyTracker { updateMultipathBudget(); } }; + mStatsManager = mContext.getSystemService(NetworkStatsManager.class); + // Query stats from NetworkStatsService will trigger a poll by default. + // But since MultipathPolicyTracker listens NPMS events that triggered by + // stats updated event, and will query stats + // after the event. A polling -> updated -> query -> polling loop will be introduced + // if polls on open. Hence, set flag to false to prevent a polling loop. + mStatsManager.setPollOnOpen(false); updateMultipathBudget(); } @@ -262,8 +270,7 @@ public class MultipathPolicyTracker { private long getNetworkTotalBytes(long start, long end) { try { final android.app.usage.NetworkStats.Bucket ret = - mContext.getSystemService(NetworkStatsManager.class) - .querySummaryForDevice(mNetworkTemplate, start, end); + mStatsManager.querySummaryForDevice(mNetworkTemplate, start, end); return ret.getRxBytes() + ret.getTxBytes(); } catch (RuntimeException e) { Log.w(TAG, "Failed to get data usage: " + e); |