| /* |
| * 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.IntRange; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.Objects; |
| |
| /** |
| * Media network event. |
| */ |
| public final class NetworkEvent extends Event implements Parcelable { |
| /** Network type is not known. Default type. */ |
| public static final int NETWORK_TYPE_UNKNOWN = 0; |
| /** Other network type */ |
| public static final int NETWORK_TYPE_OTHER = 1; |
| /** Wi-Fi network */ |
| public static final int NETWORK_TYPE_WIFI = 2; |
| /** Ethernet network */ |
| public static final int NETWORK_TYPE_ETHERNET = 3; |
| /** 2G network */ |
| public static final int NETWORK_TYPE_2G = 4; |
| /** 3G network */ |
| public static final int NETWORK_TYPE_3G = 5; |
| /** 4G network */ |
| public static final int NETWORK_TYPE_4G = 6; |
| /** 5G NSA network */ |
| public static final int NETWORK_TYPE_5G_NSA = 7; |
| /** 5G SA network */ |
| public static final int NETWORK_TYPE_5G_SA = 8; |
| /** Not network connected */ |
| public static final int NETWORK_TYPE_OFFLINE = 9; |
| |
| private final int mNetworkType; |
| private final long mTimeSinceCreatedMillis; |
| |
| /** @hide */ |
| @IntDef(prefix = "NETWORK_TYPE_", value = { |
| NETWORK_TYPE_UNKNOWN, |
| 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, |
| NETWORK_TYPE_OFFLINE |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface NetworkType {} |
| |
| /** |
| * Network type to string. |
| * @hide |
| */ |
| public static String networkTypeToString(@NetworkType int value) { |
| switch (value) { |
| case NETWORK_TYPE_UNKNOWN: |
| return "NETWORK_TYPE_UNKNOWN"; |
| 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"; |
| case NETWORK_TYPE_OFFLINE: |
| return "NETWORK_TYPE_OFFLINE"; |
| default: |
| return Integer.toHexString(value); |
| } |
| } |
| |
| /** |
| * Creates a new NetworkEvent. |
| */ |
| private NetworkEvent(@NetworkType int type, long timeSinceCreatedMillis, |
| @NonNull Bundle extras) { |
| this.mNetworkType = type; |
| this.mTimeSinceCreatedMillis = timeSinceCreatedMillis; |
| this.mMetricsBundle = extras == null ? null : extras.deepCopy(); |
| } |
| |
| /** |
| * Gets network type. |
| */ |
| @NetworkType |
| public int getNetworkType() { |
| return mNetworkType; |
| } |
| |
| /** |
| * Gets timestamp since the creation of the log session in milliseconds. |
| * @return the timestamp since the creation in milliseconds, or -1 if unknown. |
| * @see LogSessionId |
| * @see PlaybackSession |
| * @see RecordingSession |
| */ |
| @Override |
| @IntRange(from = -1) |
| public long getTimeSinceCreatedMillis() { |
| return mTimeSinceCreatedMillis; |
| } |
| |
| /** |
| * Gets metrics-related information that is not supported by dedicated methods. |
| * <p>It is intended to be used for backwards compatibility by the metrics infrastructure. |
| */ |
| @Override |
| @NonNull |
| public Bundle getMetricsBundle() { |
| return mMetricsBundle; |
| } |
| |
| @Override |
| public String toString() { |
| return "NetworkEvent { " |
| + "networkType = " + mNetworkType + ", " |
| + "timeSinceCreatedMillis = " + mTimeSinceCreatedMillis |
| + " }"; |
| } |
| |
| @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 mNetworkType == that.mNetworkType |
| && mTimeSinceCreatedMillis == that.mTimeSinceCreatedMillis; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mNetworkType, mTimeSinceCreatedMillis); |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull android.os.Parcel dest, int flags) { |
| dest.writeInt(mNetworkType); |
| dest.writeLong(mTimeSinceCreatedMillis); |
| dest.writeBundle(mMetricsBundle); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| private NetworkEvent(@NonNull android.os.Parcel in) { |
| int type = in.readInt(); |
| long timeSinceCreatedMillis = in.readLong(); |
| Bundle extras = in.readBundle(); |
| |
| this.mNetworkType = type; |
| this.mTimeSinceCreatedMillis = timeSinceCreatedMillis; |
| this.mMetricsBundle = extras; |
| } |
| |
| /** |
| * Used to read a NetworkEvent from a Parcel. |
| */ |
| 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 mNetworkType = NETWORK_TYPE_UNKNOWN; |
| private long mTimeSinceCreatedMillis = -1; |
| private Bundle mMetricsBundle = new Bundle(); |
| |
| /** |
| * Creates a new Builder. |
| */ |
| public Builder() { |
| } |
| |
| /** |
| * Sets network type. |
| */ |
| public @NonNull Builder setNetworkType(@NetworkType int value) { |
| mNetworkType = value; |
| return this; |
| } |
| |
| /** |
| * Sets timestamp since the creation in milliseconds. |
| * @param value the timestamp since the creation in milliseconds. |
| * -1 indicates the value is unknown. |
| * @see #getTimeSinceCreatedMillis() |
| */ |
| public @NonNull Builder setTimeSinceCreatedMillis(@IntRange(from = -1) long value) { |
| mTimeSinceCreatedMillis = value; |
| return this; |
| } |
| |
| /** |
| * Sets metrics-related information that is not supported by dedicated |
| * methods. |
| * <p>It is intended to be used for backwards compatibility by the |
| * metrics infrastructure. |
| */ |
| public @NonNull Builder setMetricsBundle(@NonNull Bundle metricsBundle) { |
| mMetricsBundle = metricsBundle; |
| return this; |
| } |
| |
| /** Builds the instance. */ |
| public @NonNull NetworkEvent build() { |
| NetworkEvent o = |
| new NetworkEvent(mNetworkType, mTimeSinceCreatedMillis, mMetricsBundle); |
| return o; |
| } |
| } |
| } |