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Add playback network event.

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Bug: 167036690
Test: mmm
Change-Id: I1f3c6cabc6d2622a2cd50e7d0970642e0735747c
This commit is contained in:
shubang
2020-12-02 02:06:26 -08:00
parent f2e56d1f9f
commit 72b84695f3
6 changed files with 255 additions and 0 deletions
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2
media/java/android/media/metrics/IPlaybackMetricsManager.aidl
View File

@@ -16,6 +16,7 @@
package android.media.metrics;
import android.media.metrics.NetworkEvent;
import android.media.metrics.PlaybackErrorEvent;
import android.media.metrics.PlaybackMetrics;
@@ -27,4 +28,5 @@ interface IPlaybackMetricsManager {
void reportPlaybackMetrics(in String sessionId, in PlaybackMetrics metrics, int userId);
String getSessionId(int userId);
void reportPlaybackErrorEvent(in String sessionId, in PlaybackErrorEvent event, int userId);
void reportNetworkEvent(in String sessionId, in NetworkEvent event, int userId);
}

19
media/java/android/media/metrics/NetworkEvent.aidl Normal file
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@@ -0,0 +1,19 @@
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.media.metrics;
parcelable NetworkEvent;

203
media/java/android/media/metrics/NetworkEvent.java Normal file
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@@ -0,0 +1,203 @@
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.media.metrics;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.os.Parcel;
import android.os.Parcelable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Objects;
/**
* Playback network event.
* @hide
*/
public final class NetworkEvent implements Parcelable {
public static final int NETWORK_TYPE_NONE = 0;
public static final int NETWORK_TYPE_OTHER = 1;
public static final int NETWORK_TYPE_WIFI = 2;
public static final int NETWORK_TYPE_ETHERNET = 3;
public static final int NETWORK_TYPE_2G = 4;
public static final int NETWORK_TYPE_3G = 5;
public static final int NETWORK_TYPE_4G = 6;
public static final int NETWORK_TYPE_5G_NSA = 7;
public static final int NETWORK_TYPE_5G_SA = 8;
private final int mType;
private final long mTimeSincePlaybackCreatedMillis;
/** @hide */
@IntDef(prefix = "NETWORK_TYPE_", value = {
NETWORK_TYPE_NONE,
NETWORK_TYPE_OTHER,
NETWORK_TYPE_WIFI,
NETWORK_TYPE_ETHERNET,
NETWORK_TYPE_2G,
NETWORK_TYPE_3G,
NETWORK_TYPE_4G,
NETWORK_TYPE_5G_NSA,
NETWORK_TYPE_5G_SA
})
@Retention(RetentionPolicy.SOURCE)
public @interface NetworkType {}
/**
* Network type to string.
*/
public static String networkTypeToString(@NetworkType int value) {
switch (value) {
case NETWORK_TYPE_NONE:
return "NETWORK_TYPE_NONE";
case NETWORK_TYPE_OTHER:
return "NETWORK_TYPE_OTHER";
case NETWORK_TYPE_WIFI:
return "NETWORK_TYPE_WIFI";
case NETWORK_TYPE_ETHERNET:
return "NETWORK_TYPE_ETHERNET";
case NETWORK_TYPE_2G:
return "NETWORK_TYPE_2G";
case NETWORK_TYPE_3G:
return "NETWORK_TYPE_3G";
case NETWORK_TYPE_4G:
return "NETWORK_TYPE_4G";
case NETWORK_TYPE_5G_NSA:
return "NETWORK_TYPE_5G_NSA";
case NETWORK_TYPE_5G_SA:
return "NETWORK_TYPE_5G_SA";
default:
return Integer.toHexString(value);
}
}
/**
* Creates a new NetworkEvent.
*
* @hide
*/
public NetworkEvent(@NetworkType int type, long timeSincePlaybackCreatedMillis) {
this.mType = type;
this.mTimeSincePlaybackCreatedMillis = timeSincePlaybackCreatedMillis;
}
@NetworkType
public int getType() {
return mType;
}
public long getTimeSincePlaybackCreatedMillis() {
return mTimeSincePlaybackCreatedMillis;
}
@Override
public String toString() {
return "NetworkEvent { "
+ "type = " + mType + ", "
+ "timeSincePlaybackCreatedMillis = " + mTimeSincePlaybackCreatedMillis
+ " }";
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
NetworkEvent that = (NetworkEvent) o;
return mType == that.mType
&& mTimeSincePlaybackCreatedMillis == that.mTimeSincePlaybackCreatedMillis;
}
@Override
public int hashCode() {
return Objects.hash(mType, mTimeSincePlaybackCreatedMillis);
}
@Override
public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
dest.writeInt(mType);
dest.writeLong(mTimeSincePlaybackCreatedMillis);
}
@Override
public int describeContents() {
return 0;
}
/** @hide */
/* package-private */ NetworkEvent(@NonNull android.os.Parcel in) {
int type = in.readInt();
long timeSincePlaybackCreatedMillis = in.readLong();
this.mType = type;
this.mTimeSincePlaybackCreatedMillis = timeSincePlaybackCreatedMillis;
}
public static final @NonNull Parcelable.Creator<NetworkEvent> CREATOR =
new Parcelable.Creator<NetworkEvent>() {
@Override
public NetworkEvent[] newArray(int size) {
return new NetworkEvent[size];
}
@Override
public NetworkEvent createFromParcel(@NonNull Parcel in) {
return new NetworkEvent(in);
}
};
/**
* A builder for {@link NetworkEvent}
*/
public static final class Builder {
private int mType;
private long mTimeSincePlaybackCreatedMillis;
/**
* Creates a new Builder.
*
* @hide
*/
public Builder() {
}
/**
* Sets network type.
*/
public @NonNull Builder setType(@NetworkType int value) {
mType = value;
return this;
}
/**
* Sets timestamp since the creation in milliseconds.
*/
public @NonNull Builder setTimeSincePlaybackCreatedMillis(long value) {
mTimeSincePlaybackCreatedMillis = value;
return this;
}
/** Builds the instance. */
public @NonNull NetworkEvent build() {
NetworkEvent o = new NetworkEvent(
mType,
mTimeSincePlaybackCreatedMillis);
return o;
}
}
}

11
media/java/android/media/metrics/PlaybackMetricsManager.java
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@@ -48,6 +48,17 @@ public class PlaybackMetricsManager {
throw e.rethrowFromSystemServer();
}
}
/**
* Reports network event.
* @hide
*/
public void reportNetworkEvent(@NonNull String sessionId, NetworkEvent event) {
try {
mService.reportNetworkEvent(sessionId, event, mUserId);
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
/**
* Creates a playback session.

7
media/java/android/media/metrics/PlaybackSession.java
View File

@@ -57,6 +57,13 @@ public final class PlaybackSession implements AutoCloseable {
mManager.reportPlaybackErrorEvent(mId, event);
}
/**
* Reports network event.
*/
public void reportNetworkEvent(NetworkEvent event) {
mManager.reportNetworkEvent(mId, event);
}
public @NonNull String getId() {
return mId;
}

13
services/core/java/com/android/server/media/metrics/PlaybackMetricsManagerService.java
View File

@@ -18,6 +18,7 @@ package com.android.server.media.metrics;
import android.content.Context;
import android.media.metrics.IPlaybackMetricsManager;
import android.media.metrics.NetworkEvent;
import android.media.metrics.PlaybackErrorEvent;
import android.media.metrics.PlaybackMetrics;
import android.util.Base64;
@@ -78,5 +79,17 @@ public final class PlaybackMetricsManagerService extends SystemService {
.build();
StatsLog.write(statsEvent);
}
public void reportNetworkEvent(
String sessionId, NetworkEvent event, int userId) {
StatsEvent statsEvent = StatsEvent.newBuilder()
.setAtomId(321)
.writeString(sessionId)
.writeInt(event.getType())
.writeLong(event.getTimeSincePlaybackCreatedMillis())
.usePooledBuffer()
.build();
StatsLog.write(statsEvent);
}
}
}