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DO NOT MERGE: Define API for metering network stats buckets.

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This is a continuation of b/26545374, since now we can also set the
metered bit with NetworkScorer. The tracking of metered state changes
will be implemented in a seperate CL.

Bug: 31015360
Bug: 26545374
Test: N/A

(cherry picked from commit ed7fcb4d26)

Change-Id: I6a2fcc8577d62daa8823dff9e0128a5cf39ede7b
This commit is contained in:
Stephen Chen
2016-10-18 16:41:47 -07:00
committed by Lorenzo Colitti
parent b135f1d5a8
commit ebace40092
1 changed files with 42 additions and 0 deletions
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42
core/java/android/app/usage/NetworkStats.java
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@@ -163,6 +163,29 @@ public final class NetworkStats implements AutoCloseable {
*/
public static final int UID_TETHERING = TrafficStats.UID_TETHERING;
/** @hide */
@IntDef({METERED_ALL, METERED_NO, METERED_YES})
@Retention(RetentionPolicy.SOURCE)
public @interface Metered {}
/**
* Combined usage across all metered states. Covers metered and unmetered usage.
*/
public static final int METERED_ALL = -1;
/**
* Usage that occurs on an unmetered network.
*/
public static final int METERED_NO = 0x1;
/**
* Usage that occurs on a metered network.
*
* <p>A network is classified as metered when the user is sensitive to heavy data usage on
* that connection.
*/
public static final int METERED_YES = 0x2;
/** @hide */
@IntDef({ROAMING_ALL, ROAMING_NO, ROAMING_YES})
@Retention(RetentionPolicy.SOURCE)
@@ -200,6 +223,7 @@ public final class NetworkStats implements AutoCloseable {
private int mUid;
private int mTag;
private int mState;
private int mMetered;
private int mRoaming;
private long mBeginTimeStamp;
private long mEndTimeStamp;
@@ -278,6 +302,21 @@ public final class NetworkStats implements AutoCloseable {
return mState;
}
/**
* Metered state. One of the following values:<p/>
* <ul>
* <li>{@link #METERED_ALL}</li>
* <li>{@link #METERED_NO}</li>
* <li>{@link #METERED_YES}</li>
* </ul>
* <p>A network is classified as metered when the user is sensitive to heavy data usage on
* that connection. Apps may warn before using these networks for large downloads. The
* metered state can be set by the user within data usage network restrictions.
*/
public @Metered int getMetered() {
return mMetered;
}
/**
* Roaming state. One of the following values:<p/>
* <ul>
@@ -491,6 +530,8 @@ public final class NetworkStats implements AutoCloseable {
bucketOut.mUid = Bucket.convertUid(mRecycledSummaryEntry.uid);
bucketOut.mTag = Bucket.convertTag(mRecycledSummaryEntry.tag);
bucketOut.mState = Bucket.convertState(mRecycledSummaryEntry.set);
// TODO: Implement metered tracking.
bucketOut.mMetered = Bucket.METERED_ALL;
bucketOut.mRoaming = Bucket.convertRoaming(mRecycledSummaryEntry.roaming);
bucketOut.mBeginTimeStamp = mStartTimeStamp;
bucketOut.mEndTimeStamp = mEndTimeStamp;
@@ -539,6 +580,7 @@ public final class NetworkStats implements AutoCloseable {
bucketOut.mUid = Bucket.convertUid(getUid());
bucketOut.mTag = Bucket.convertTag(mTag);
bucketOut.mState = Bucket.STATE_ALL;
bucketOut.mMetered = Bucket.METERED_ALL;
bucketOut.mRoaming = Bucket.ROAMING_ALL;
bucketOut.mBeginTimeStamp = mRecycledHistoryEntry.bucketStart;
bucketOut.mEndTimeStamp = mRecycledHistoryEntry.bucketStart +