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Merge "Fix multipathPolicyTracker query-update loop" am: 8e2a6f76c7 am: 7b28c1b5af am: fd4f9f078e

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1951481

Change-Id: I94d772167cc66076e7d95574810e9017bea0c7b7
This commit is contained in:
Junyu Lai
2022-01-17 17:07:49 +00:00
committed by Automerger Merge Worker
parent bb40487b0e fd4f9f078e
commit e05709641e
1 changed files with 9 additions and 2 deletions
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11
services/core/java/com/android/server/connectivity/MultipathPolicyTracker.java
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@@ -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);