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Merge "Refactoring: Move code to StatsPullAtomService"

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This commit is contained in:
Neil Fuller
2021-11-30 12:04:25 +00:00
committed by Android (Google) Code Review
parent 4a5c1ed2da 62a011d2e7
commit 194e08f7f5
2 changed files with 61 additions and 62 deletions
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43
services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
View File

@@ -64,6 +64,8 @@ import static com.android.server.stats.pull.ProcfsMemoryUtil.getProcessCmdlines;
import static com.android.server.stats.pull.ProcfsMemoryUtil.readCmdlineFromProcfs;
import static com.android.server.stats.pull.ProcfsMemoryUtil.readMemorySnapshotFromProcfs;
import static libcore.io.IoUtils.closeQuietly;
import static java.lang.Math.min;
import static java.util.concurrent.TimeUnit.HOURS;
import static java.util.concurrent.TimeUnit.MICROSECONDS;
@@ -222,6 +224,7 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
@@ -3413,9 +3416,12 @@ public class StatsPullAtomService extends SystemService {
metricsState.getGeoDetectionEnabledSetting(),
convertToMetricsDetectionMode(metricsState.getDetectionMode()),
metricsState.getDeviceTimeZoneIdOrdinal(),
metricsState.getLatestManualSuggestionProtoBytes(),
metricsState.getLatestTelephonySuggestionProtoBytes(),
metricsState.getLatestGeolocationSuggestionProtoBytes()
convertTimeZoneSuggestionToProtoBytes(
metricsState.getLatestManualSuggestion()),
convertTimeZoneSuggestionToProtoBytes(
metricsState.getLatestTelephonySuggestion()),
convertTimeZoneSuggestionToProtoBytes(
metricsState.getLatestGeolocationSuggestion())
));
} catch (RuntimeException e) {
Slog.e(TAG, "Getting time zone detection state failed: ", e);
@@ -3426,7 +3432,8 @@ public class StatsPullAtomService extends SystemService {
return StatsManager.PULL_SUCCESS;
}
private int convertToMetricsDetectionMode(int detectionMode) {
private static int convertToMetricsDetectionMode(
@MetricsTimeZoneDetectorState.DetectionMode int detectionMode) {
switch (detectionMode) {
case MetricsTimeZoneDetectorState.DETECTION_MODE_MANUAL:
return TIME_ZONE_DETECTOR_STATE__DETECTION_MODE__MANUAL;
@@ -3439,6 +3446,34 @@ public class StatsPullAtomService extends SystemService {
}
}
@Nullable
private static byte[] convertTimeZoneSuggestionToProtoBytes(
@Nullable MetricsTimeZoneDetectorState.MetricsTimeZoneSuggestion suggestion) {
if (suggestion == null) {
return null;
}
// We don't get access to the atoms.proto definition for nested proto fields, so we use
// an identically specified proto.
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ProtoOutputStream protoOutputStream = new ProtoOutputStream(byteArrayOutputStream);
int typeProtoValue = suggestion.isCertain()
? android.app.time.MetricsTimeZoneSuggestion.CERTAIN
: android.app.time.MetricsTimeZoneSuggestion.UNCERTAIN;
protoOutputStream.write(android.app.time.MetricsTimeZoneSuggestion.TYPE,
typeProtoValue);
if (suggestion.isCertain()) {
for (int zoneIdOrdinal : suggestion.getZoneIdOrdinals()) {
protoOutputStream.write(
android.app.time.MetricsTimeZoneSuggestion.TIME_ZONE_ORDINALS,
zoneIdOrdinal);
}
}
protoOutputStream.flush();
closeQuietly(byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
}
private void registerExternalStorageInfo() {
int tagId = FrameworkStatsLog.EXTERNAL_STORAGE_INFO;
mStatsManager.setPullAtomCallback(

80
services/core/java/com/android/server/timezonedetector/MetricsTimeZoneDetectorState.java
View File

@@ -16,16 +16,12 @@
package com.android.server.timezonedetector;
import static libcore.io.IoUtils.closeQuietly;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.timezonedetector.ManualTimeZoneSuggestion;
import android.app.timezonedetector.TelephonyTimeZoneSuggestion;
import android.util.proto.ProtoOutputStream;
import java.io.ByteArrayOutputStream;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -50,7 +46,7 @@ public final class MetricsTimeZoneDetectorState {
value = { DETECTION_MODE_MANUAL, DETECTION_MODE_GEO, DETECTION_MODE_TELEPHONY})
@Retention(RetentionPolicy.SOURCE)
@Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
@interface DetectionMode {};
public @interface DetectionMode {};
public static final @DetectionMode int DETECTION_MODE_MANUAL = 0;
public static final @DetectionMode int DETECTION_MODE_GEO = 1;
@@ -89,16 +85,16 @@ public final class MetricsTimeZoneDetectorState {
int deviceTimeZoneIdOrdinal =
tzIdOrdinalGenerator.ordinal(Objects.requireNonNull(deviceTimeZoneId));
MetricsTimeZoneSuggestion latestObfuscatedManualSuggestion =
MetricsTimeZoneSuggestion latestCanonicalManualSuggestion =
createMetricsTimeZoneSuggestion(tzIdOrdinalGenerator, latestManualSuggestion);
MetricsTimeZoneSuggestion latestObfuscatedTelephonySuggestion =
MetricsTimeZoneSuggestion latestCanonicalTelephonySuggestion =
createMetricsTimeZoneSuggestion(tzIdOrdinalGenerator, latestTelephonySuggestion);
MetricsTimeZoneSuggestion latestObfuscatedGeolocationSuggestion =
MetricsTimeZoneSuggestion latestCanonicalGeolocationSuggestion =
createMetricsTimeZoneSuggestion(tzIdOrdinalGenerator, latestGeolocationSuggestion);
return new MetricsTimeZoneDetectorState(
configurationInternal, deviceTimeZoneIdOrdinal, latestObfuscatedManualSuggestion,
latestObfuscatedTelephonySuggestion, latestObfuscatedGeolocationSuggestion);
configurationInternal, deviceTimeZoneIdOrdinal, latestCanonicalManualSuggestion,
latestCanonicalTelephonySuggestion, latestCanonicalGeolocationSuggestion);
}
/** Returns true if the device supports telephony time zone detection. */
@@ -154,30 +150,27 @@ public final class MetricsTimeZoneDetectorState {
}
/**
* Returns bytes[] for a {@link MetricsTimeZoneSuggestion} for the last manual
* suggestion received.
* Returns a canonical form of the last manual suggestion received.
*/
@Nullable
public byte[] getLatestManualSuggestionProtoBytes() {
return suggestionProtoBytes(mLatestManualSuggestion);
public MetricsTimeZoneSuggestion getLatestManualSuggestion() {
return mLatestManualSuggestion;
}
/**
* Returns bytes[] for a {@link MetricsTimeZoneSuggestion} for the last, best
* telephony suggestion received.
* Returns a canonical form of the last telephony suggestion received.
*/
@Nullable
public byte[] getLatestTelephonySuggestionProtoBytes() {
return suggestionProtoBytes(mLatestTelephonySuggestion);
public MetricsTimeZoneSuggestion getLatestTelephonySuggestion() {
return mLatestTelephonySuggestion;
}
/**
* Returns bytes[] for a {@link MetricsTimeZoneSuggestion} for the last geolocation
* suggestion received.
* Returns a canonical form of last geolocation suggestion received.
*/
@Nullable
public byte[] getLatestGeolocationSuggestionProtoBytes() {
return suggestionProtoBytes(mLatestGeolocationSuggestion);
public MetricsTimeZoneSuggestion getLatestGeolocationSuggestion() {
return mLatestGeolocationSuggestion;
}
@Override
@@ -213,14 +206,6 @@ public final class MetricsTimeZoneDetectorState {
+ '}';
}
private static byte[] suggestionProtoBytes(
@Nullable MetricsTimeZoneSuggestion suggestion) {
if (suggestion == null) {
return null;
}
return suggestion.toBytes();
}
@Nullable
private static MetricsTimeZoneSuggestion createMetricsTimeZoneSuggestion(
@NonNull OrdinalGenerator<String> zoneIdOrdinalGenerator,
@@ -264,10 +249,11 @@ public final class MetricsTimeZoneDetectorState {
}
/**
* A Java class that closely matches the android.app.time.MetricsTimeZoneSuggestion
* proto definition.
* A Java class that represents a generic time zone suggestion, i.e. one that is independent of
* origin-specific information. This closely matches the metrics atoms.proto
* MetricsTimeZoneSuggestion proto definition.
*/
private static final class MetricsTimeZoneSuggestion {
public static final class MetricsTimeZoneSuggestion {
@Nullable
private final int[] mZoneIdOrdinals;
@@ -281,42 +267,20 @@ public final class MetricsTimeZoneDetectorState {
}
@NonNull
public static MetricsTimeZoneSuggestion createCertain(
static MetricsTimeZoneSuggestion createCertain(
@NonNull int[] zoneIdOrdinals) {
return new MetricsTimeZoneSuggestion(zoneIdOrdinals);
}
boolean isCertain() {
public boolean isCertain() {
return mZoneIdOrdinals != null;
}
@Nullable
int[] getZoneIdOrdinals() {
public int[] getZoneIdOrdinals() {
return mZoneIdOrdinals;
}
byte[] toBytes() {
// We don't get access to the atoms.proto definition for nested proto fields, so we use
// an identically specified proto.
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ProtoOutputStream protoOutputStream = new ProtoOutputStream(byteArrayOutputStream);
int typeProtoValue = isCertain()
? android.app.time.MetricsTimeZoneSuggestion.CERTAIN
: android.app.time.MetricsTimeZoneSuggestion.UNCERTAIN;
protoOutputStream.write(android.app.time.MetricsTimeZoneSuggestion.TYPE,
typeProtoValue);
if (isCertain()) {
for (int zoneIdOrdinal : getZoneIdOrdinals()) {
protoOutputStream.write(
android.app.time.MetricsTimeZoneSuggestion.TIME_ZONE_ORDINALS,
zoneIdOrdinal);
}
}
protoOutputStream.flush();
closeQuietly(byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
}
@Override
public boolean equals(Object o) {
if (this == o) {