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Merge changes I801ddc49,Id1b8f41b am: 2395cf16b9

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Change-Id: I604bcfab22d7b26b84bf126d02d9be612fcb6d29
This commit is contained in:
Automerger Merge Worker
2020-03-16 11:41:19 +00:00
parent 934bb9fa9c 2395cf16b9
commit 14b1bb2401
3 changed files with 57 additions and 20 deletions
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69
core/java/android/net/NetworkStats.java
View File

@@ -21,7 +21,6 @@ import static android.os.Process.CLAT_UID;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SuppressLint;
import android.annotation.SystemApi;
import android.compat.annotation.UnsupportedAppUsage;
import android.os.Parcel;
@@ -58,9 +57,12 @@ import java.util.function.Predicate;
public final class NetworkStats implements Parcelable {
private static final String TAG = "NetworkStats";
/** {@link #iface} value when interface details unavailable. */
@SuppressLint("CompileTimeConstant")
/**
* {@link #iface} value when interface details unavailable.
* @hide
*/
@Nullable public static final String IFACE_ALL = null;
/**
* Virtual network interface for video telephony. This is for VT data usage counting
* purpose.
@@ -248,7 +250,13 @@ public final class NetworkStats implements Parcelable {
@UnsupportedAppUsage
private long[] operations;
/** @hide */
/**
* Basic element of network statistics. Contains the number of packets and number of bytes
* transferred on both directions in a given set of conditions. See
* {@link Entry#Entry(String, int, int, int, int, int, int, long, long, long, long, long)}.
*
* @hide
*/
@SystemApi
public static class Entry {
/** @hide */
@@ -319,6 +327,35 @@ public final class NetworkStats implements Parcelable {
rxBytes, rxPackets, txBytes, txPackets, operations);
}
/**
* Construct a {@link Entry} object by giving statistics of packet and byte transferred on
* both direction, and associated with a set of given conditions.
*
* @param iface interface name of this {@link Entry}. Or null if not specified.
* @param uid uid of this {@link Entry}. {@link #UID_TETHERING} if this {@link Entry} is
* for tethering. Or {@link #UID_ALL} if this {@link NetworkStats} is only
* counting iface stats.
* @param set usage state of this {@link Entry}. Should be one of the following
* values: {@link #SET_DEFAULT}, {@link #SET_FOREGROUND}.
* @param tag tag of this {@link Entry}.
* @param metered metered state of this {@link Entry}. Should be one of the following
* values: {link #METERED_YES}, {link #METERED_NO}.
* @param roaming roaming state of this {@link Entry}. Should be one of the following
* values: {link #ROAMING_YES}, {link #ROAMING_NO}.
* @param defaultNetwork default network status of this {@link Entry}. Should be one
* of the following values: {link #DEFAULT_NETWORK_YES},
* {link #DEFAULT_NETWORK_NO}.
* @param rxBytes Number of bytes received for this {@link Entry}. Statistics should
* represent the contents of IP packets, including IP headers.
* @param rxPackets Number of packets received for this {@link Entry}. Statistics should
* represent the contents of IP packets, including IP headers.
* @param txBytes Number of bytes transmitted for this {@link Entry}. Statistics should
* represent the contents of IP packets, including IP headers.
* @param txPackets Number of bytes transmitted for this {@link Entry}. Statistics should
* represent the contents of IP packets, including IP headers.
* @param operations count of network operations performed for this {@link Entry}. This can
* be used to derive bytes-per-operation.
*/
public Entry(@Nullable String iface, int uid, @State int set, int tag,
@Meteredness int metered, @Roaming int roaming, @DefaultNetwork int defaultNetwork,
long rxBytes, long rxPackets, long txBytes, long txPackets, long operations) {
@@ -466,7 +503,7 @@ public final class NetworkStats implements Parcelable {
NetworkStats.Entry entry = null;
for (int i = 0; i < size; i++) {
entry = getValues(i, entry);
clone.addEntry(entry);
clone.insertEntry(entry);
}
return clone;
}
@@ -493,26 +530,26 @@ public final class NetworkStats implements Parcelable {
/** @hide */
@VisibleForTesting
public NetworkStats addIfaceValues(
public NetworkStats insertEntry(
String iface, long rxBytes, long rxPackets, long txBytes, long txPackets) {
return addEntry(
return insertEntry(
iface, UID_ALL, SET_DEFAULT, TAG_NONE, rxBytes, rxPackets, txBytes, txPackets, 0L);
}
/** @hide */
@VisibleForTesting
public NetworkStats addEntry(String iface, int uid, int set, int tag, long rxBytes,
public NetworkStats insertEntry(String iface, int uid, int set, int tag, long rxBytes,
long rxPackets, long txBytes, long txPackets, long operations) {
return addEntry(new Entry(
return insertEntry(new Entry(
iface, uid, set, tag, rxBytes, rxPackets, txBytes, txPackets, operations));
}
/** @hide */
@VisibleForTesting
public NetworkStats addEntry(String iface, int uid, int set, int tag, int metered, int roaming,
int defaultNetwork, long rxBytes, long rxPackets, long txBytes, long txPackets,
long operations) {
return addEntry(new Entry(
public NetworkStats insertEntry(String iface, int uid, int set, int tag, int metered,
int roaming, int defaultNetwork, long rxBytes, long rxPackets, long txBytes,
long txPackets, long operations) {
return insertEntry(new Entry(
iface, uid, set, tag, metered, roaming, defaultNetwork, rxBytes, rxPackets,
txBytes, txPackets, operations));
}
@@ -522,7 +559,7 @@ public final class NetworkStats implements Parcelable {
* object can be recycled across multiple calls.
* @hide
*/
public NetworkStats addEntry(Entry entry) {
public NetworkStats insertEntry(Entry entry) {
if (size >= capacity) {
final int newLength = Math.max(size, 10) * 3 / 2;
iface = Arrays.copyOf(iface, newLength);
@@ -665,7 +702,7 @@ public final class NetworkStats implements Parcelable {
entry.roaming, entry.defaultNetwork);
if (i == -1) {
// only create new entry when positive contribution
addEntry(entry);
insertEntry(entry);
} else {
rxBytes[i] += entry.rxBytes;
rxPackets[i] += entry.rxPackets;
@@ -1003,7 +1040,7 @@ public final class NetworkStats implements Parcelable {
entry.operations = Math.max(entry.operations, 0);
}
result.addEntry(entry);
result.insertEntry(entry);
}
return result;

6
services/core/java/com/android/server/net/NetworkStatsFactory.java
View File

@@ -229,7 +229,7 @@ public class NetworkStatsFactory {
entry.txPackets += reader.nextLong();
}
stats.addEntry(entry);
stats.insertEntry(entry);
reader.finishLine();
}
} catch (NullPointerException|NumberFormatException e) {
@@ -279,7 +279,7 @@ public class NetworkStatsFactory {
entry.txBytes = reader.nextLong();
entry.txPackets = reader.nextLong();
stats.addEntry(entry);
stats.insertEntry(entry);
reader.finishLine();
}
} catch (NullPointerException|NumberFormatException e) {
@@ -439,7 +439,7 @@ public class NetworkStatsFactory {
if ((limitIfaces == null || ArrayUtils.contains(limitIfaces, entry.iface))
&& (limitUid == UID_ALL || limitUid == entry.uid)
&& (limitTag == TAG_ALL || limitTag == entry.tag)) {
stats.addEntry(entry);
stats.insertEntry(entry);
}
reader.finishLine();

2
services/core/java/com/android/server/net/NetworkStatsService.java
View File

@@ -759,7 +759,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
final NetworkStatsHistory.Entry entry = history.getValues(start, end, now, null);
final NetworkStats stats = new NetworkStats(end - start, 1);
stats.addEntry(new NetworkStats.Entry(IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE,
stats.insertEntry(new NetworkStats.Entry(IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE,
METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, entry.rxBytes, entry.rxPackets,
entry.txBytes, entry.txPackets, entry.operations));
return stats;