Merge "Move instrumentation classes to SettingsLib to share between mobile/TV." (357ae212) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/EventLogWriter.java

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		/*
		* Copyright (C) 2016 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 com.android.settingslib.core.instrumentation;

		import android.content.Context;
		import android.metrics.LogMaker;
		import android.util.Log;
		import android.util.Pair;

		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto;

		/**
		* {@link LogWriter} that writes data to eventlog.
		*/
		public class EventLogWriter implements LogWriter {

		private final MetricsLogger mMetricsLogger = new MetricsLogger();

		public void visible(Context context, int source, int category) {
		final LogMaker logMaker = new LogMaker(category)
		.setType(MetricsProto.MetricsEvent.TYPE_OPEN)
		.addTaggedData(MetricsProto.MetricsEvent.FIELD_CONTEXT, source);
		MetricsLogger.action(logMaker);
		}

		public void hidden(Context context, int category) {
		MetricsLogger.hidden(context, category);
		}

		public void action(int category, int value, Pair<Integer, Object>... taggedData) {
		if (taggedData == null \|\| taggedData.length == 0) {
		mMetricsLogger.action(category, value);
		} else {
		final LogMaker logMaker = new LogMaker(category)
		.setType(MetricsProto.MetricsEvent.TYPE_ACTION)
		.setSubtype(value);
		for (Pair<Integer, Object> pair : taggedData) {
		logMaker.addTaggedData(pair.first, pair.second);
		}
		mMetricsLogger.write(logMaker);
		}
		}

		public void action(int category, boolean value, Pair<Integer, Object>... taggedData) {
		action(category, value ? 1 : 0, taggedData);
		}

		public void action(Context context, int category, Pair<Integer, Object>... taggedData) {
		action(context, category, "", taggedData);
		}

		public void actionWithSource(Context context, int source, int category) {
		final LogMaker logMaker = new LogMaker(category)
		.setType(MetricsProto.MetricsEvent.TYPE_ACTION);
		if (source != MetricsProto.MetricsEvent.VIEW_UNKNOWN) {
		logMaker.addTaggedData(MetricsProto.MetricsEvent.FIELD_CONTEXT, source);
		}
		MetricsLogger.action(logMaker);
		}

		/** @deprecated use {@link #action(int, int, Pair[])} */
		@Deprecated
		public void action(Context context, int category, int value) {
		MetricsLogger.action(context, category, value);
		}

		/** @deprecated use {@link #action(int, boolean, Pair[])} */
		@Deprecated
		public void action(Context context, int category, boolean value) {
		MetricsLogger.action(context, category, value);
		}

		public void action(Context context, int category, String pkg,
		Pair<Integer, Object>... taggedData) {
		if (taggedData == null \|\| taggedData.length == 0) {
		MetricsLogger.action(context, category, pkg);
		} else {
		final LogMaker logMaker = new LogMaker(category)
		.setType(MetricsProto.MetricsEvent.TYPE_ACTION)
		.setPackageName(pkg);
		for (Pair<Integer, Object> pair : taggedData) {
		logMaker.addTaggedData(pair.first, pair.second);
		}
		MetricsLogger.action(logMaker);
		}
		}

		public void count(Context context, String name, int value) {
		MetricsLogger.count(context, name, value);
		}

		public void histogram(Context context, String name, int bucket) {
		MetricsLogger.histogram(context, name, bucket);
		}
		}

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/Instrumentable.java

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		/*
		* Copyright (C) 2016 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 com.android.settingslib.core.instrumentation;

		public interface Instrumentable {

		int METRICS_CATEGORY_UNKNOWN = 0;

		/**
		* Instrumented name for a view as defined in
		* {@link com.android.internal.logging.nano.MetricsProto.MetricsEvent}.
		*/
		int getMetricsCategory();
		}

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/LogWriter.java

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		/*
		* Copyright (C) 2016 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 com.android.settingslib.core.instrumentation;

		import android.content.Context;
		import android.util.Pair;

		/**
		* Generic log writer interface.
		*/
		public interface LogWriter {

		/**
		* Logs a visibility event when view becomes visible.
		*/
		void visible(Context context, int source, int category);

		/**
		* Logs a visibility event when view becomes hidden.
		*/
		void hidden(Context context, int category);

		/**
		* Logs a user action.
		*/
		void action(int category, int value, Pair<Integer, Object>... taggedData);

		/**
		* Logs a user action.
		*/
		void action(int category, boolean value, Pair<Integer, Object>... taggedData);

		/**
		* Logs an user action.
		*/
		void action(Context context, int category, Pair<Integer, Object>... taggedData);

		/**
		* Logs an user action.
		*/
		void actionWithSource(Context context, int source, int category);

		/**
		* Logs an user action.
		* @deprecated use {@link #action(int, int, Pair[])}
		*/
		@Deprecated
		void action(Context context, int category, int value);

		/**
		* Logs an user action.
		* @deprecated use {@link #action(int, boolean, Pair[])}
		*/
		@Deprecated
		void action(Context context, int category, boolean value);

		/**
		* Logs an user action.
		*/
		void action(Context context, int category, String pkg, Pair<Integer, Object>... taggedData);

		/**
		* Logs a count.
		*/
		void count(Context context, String name, int value);

		/**
		* Logs a histogram event.
		*/
		void histogram(Context context, String name, int bucket);
		}

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/MetricsFeatureProvider.java

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		/*
		* Copyright (C) 2016 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 com.android.settingslib.core.instrumentation;

		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.text.TextUtils;
		import android.util.Pair;

		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* FeatureProvider for metrics.
		*/
		public class MetricsFeatureProvider {
		private List<LogWriter> mLoggerWriters;

		public MetricsFeatureProvider() {
		mLoggerWriters = new ArrayList<>();
		installLogWriters();
		}

		protected void installLogWriters() {
		mLoggerWriters.add(new EventLogWriter());
		}

		public void visible(Context context, int source, int category) {
		for (LogWriter writer : mLoggerWriters) {
		writer.visible(context, source, category);
		}
		}

		public void hidden(Context context, int category) {
		for (LogWriter writer : mLoggerWriters) {
		writer.hidden(context, category);
		}
		}

		public void actionWithSource(Context context, int source, int category) {
		for (LogWriter writer : mLoggerWriters) {
		writer.actionWithSource(context, source, category);
		}
		}

		/**
		* Logs a user action. Includes the elapsed time since the containing
		* fragment has been visible.
		*/
		public void action(VisibilityLoggerMixin visibilityLogger, int category, int value) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(category, value,
		sinceVisibleTaggedData(visibilityLogger.elapsedTimeSinceVisible()));
		}
		}

		/**
		* Logs a user action. Includes the elapsed time since the containing
		* fragment has been visible.
		*/
		public void action(VisibilityLoggerMixin visibilityLogger, int category, boolean value) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(category, value,
		sinceVisibleTaggedData(visibilityLogger.elapsedTimeSinceVisible()));
		}
		}

		public void action(Context context, int category, Pair<Integer, Object>... taggedData) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(context, category, taggedData);
		}
		}

		/** @deprecated use {@link #action(VisibilityLoggerMixin, int, int)} */
		@Deprecated
		public void action(Context context, int category, int value) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(context, category, value);
		}
		}

		/** @deprecated use {@link #action(VisibilityLoggerMixin, int, boolean)} */
		@Deprecated
		public void action(Context context, int category, boolean value) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(context, category, value);
		}
		}

		public void action(Context context, int category, String pkg,
		Pair<Integer, Object>... taggedData) {
		for (LogWriter writer : mLoggerWriters) {
		writer.action(context, category, pkg, taggedData);
		}
		}

		public void count(Context context, String name, int value) {
		for (LogWriter writer : mLoggerWriters) {
		writer.count(context, name, value);
		}
		}

		public void histogram(Context context, String name, int bucket) {
		for (LogWriter writer : mLoggerWriters) {
		writer.histogram(context, name, bucket);
		}
		}

		public int getMetricsCategory(Object object) {
		if (object == null \|\| !(object instanceof Instrumentable)) {
		return MetricsEvent.VIEW_UNKNOWN;
		}
		return ((Instrumentable) object).getMetricsCategory();
		}

		public void logDashboardStartIntent(Context context, Intent intent,
		int sourceMetricsCategory) {
		if (intent == null) {
		return;
		}
		final ComponentName cn = intent.getComponent();
		if (cn == null) {
		final String action = intent.getAction();
		if (TextUtils.isEmpty(action)) {
		// Not loggable
		return;
		}
		action(context, MetricsEvent.ACTION_SETTINGS_TILE_CLICK, action,
		Pair.create(MetricsEvent.FIELD_CONTEXT, sourceMetricsCategory));
		return;
		} else if (TextUtils.equals(cn.getPackageName(), context.getPackageName())) {
		// Going to a Setting internal page, skip click logging in favor of page's own
		// visibility logging.
		return;
		}
		action(context, MetricsEvent.ACTION_SETTINGS_TILE_CLICK, cn.flattenToString(),
		Pair.create(MetricsEvent.FIELD_CONTEXT, sourceMetricsCategory));
		}

		private Pair<Integer, Object> sinceVisibleTaggedData(long timestamp) {
		return Pair.create(MetricsEvent.NOTIFICATION_SINCE_VISIBLE_MILLIS, timestamp);
		}
		}

packages/SettingsLib/src/com/android/settingslib/core/instrumentation/SharedPreferencesLogger.java

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		/*
		* Copyright (C) 2016 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 com.android.settingslib.core.instrumentation;

		import android.annotation.Nullable;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.SharedPreferences;
		import android.content.pm.PackageManager;
		import android.os.AsyncTask;
		import android.support.annotation.VisibleForTesting;
		import android.text.TextUtils;
		import android.util.Log;
		import android.util.Pair;

		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;

		import java.util.Map;
		import java.util.Set;
		import java.util.concurrent.ConcurrentSkipListSet;

		public class SharedPreferencesLogger implements SharedPreferences {

		private static final String LOG_TAG = "SharedPreferencesLogger";

		private final String mTag;
		private final Context mContext;
		private final MetricsFeatureProvider mMetricsFeature;
		private final Set<String> mPreferenceKeySet;

		public SharedPreferencesLogger(Context context, String tag,
		MetricsFeatureProvider metricsFeature) {
		mContext = context;
		mTag = tag;
		mMetricsFeature = metricsFeature;
		mPreferenceKeySet = new ConcurrentSkipListSet<>();
		}

		@Override
		public Map<String, ?> getAll() {
		return null;
		}

		@Override
		public String getString(String key, @Nullable String defValue) {
		return defValue;
		}

		@Override
		public Set<String> getStringSet(String key, @Nullable Set<String> defValues) {
		return defValues;
		}

		@Override
		public int getInt(String key, int defValue) {
		return defValue;
		}

		@Override
		public long getLong(String key, long defValue) {
		return defValue;
		}

		@Override
		public float getFloat(String key, float defValue) {
		return defValue;
		}

		@Override
		public boolean getBoolean(String key, boolean defValue) {
		return defValue;
		}

		@Override
		public boolean contains(String key) {
		return false;
		}

		@Override
		public Editor edit() {
		return new EditorLogger();
		}

		@Override
		public void registerOnSharedPreferenceChangeListener(
		OnSharedPreferenceChangeListener listener) {
		}

		@Override
		public void unregisterOnSharedPreferenceChangeListener(
		OnSharedPreferenceChangeListener listener) {
		}

		private void logValue(String key, Object value) {
		logValue(key, value, false /* forceLog */);
		}

		private void logValue(String key, Object value, boolean forceLog) {
		final String prefKey = buildPrefKey(mTag, key);
		if (!forceLog && !mPreferenceKeySet.contains(prefKey)) {
		// Pref key doesn't exist in set, this is initial display so we skip metrics but
		// keeps track of this key.
		mPreferenceKeySet.add(prefKey);
		return;
		}
		// TODO: Remove count logging to save some resource.
		mMetricsFeature.count(mContext, buildCountName(prefKey, value), 1);

		final Pair<Integer, Object> valueData;
		if (value instanceof Long) {
		final Long longVal = (Long) value;
		final int intVal;
		if (longVal > Integer.MAX_VALUE) {
		intVal = Integer.MAX_VALUE;
		} else if (longVal < Integer.MIN_VALUE) {
		intVal = Integer.MIN_VALUE;
		} else {
		intVal = longVal.intValue();
		}
		valueData = Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_INT_VALUE,
		intVal);
		} else if (value instanceof Integer) {
		valueData = Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_INT_VALUE,
		value);
		} else if (value instanceof Boolean) {
		valueData = Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_INT_VALUE,
		(Boolean) value ? 1 : 0);
		} else if (value instanceof Float) {
		valueData = Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_FLOAT_VALUE,
		value);
		} else if (value instanceof String) {
		Log.d(LOG_TAG, "Tried to log string preference " + prefKey + " = " + value);
		valueData = null;
		} else {
		Log.w(LOG_TAG, "Tried to log unloggable object" + value);
		valueData = null;
		}
		if (valueData != null) {
		// Pref key exists in set, log it's change in metrics.
		mMetricsFeature.action(mContext, MetricsEvent.ACTION_SETTINGS_PREFERENCE_CHANGE,
		Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_NAME, prefKey),
		valueData);
		}
		}

		@VisibleForTesting
		void logPackageName(String key, String value) {
		final String prefKey = mTag + "/" + key;
		mMetricsFeature.action(mContext, MetricsEvent.ACTION_SETTINGS_PREFERENCE_CHANGE, value,
		Pair.create(MetricsEvent.FIELD_SETTINGS_PREFERENCE_CHANGE_NAME, prefKey));
		}

		private void safeLogValue(String key, String value) {
		new AsyncPackageCheck().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, key, value);
		}

		public static String buildCountName(String prefKey, Object value) {
		return prefKey + "\|" + value;
		}

		public static String buildPrefKey(String tag, String key) {
		return tag + "/" + key;
		}

		private class AsyncPackageCheck extends AsyncTask<String, Void, Void> {
		@Override
		protected Void doInBackground(String... params) {
		String key = params[0];
		String value = params[1];
		PackageManager pm = mContext.getPackageManager();
		try {
		// Check if this might be a component.
		ComponentName name = ComponentName.unflattenFromString(value);
		if (value != null) {
		value = name.getPackageName();
		}
		} catch (Exception e) {
		}
		try {
		pm.getPackageInfo(value, PackageManager.MATCH_ANY_USER);
		logPackageName(key, value);
		} catch (PackageManager.NameNotFoundException e) {
		// Clearly not a package, and it's unlikely this preference is in prefSet, so
		// lets force log it.
		logValue(key, value, true /* forceLog */);
		}
		return null;
		}
		}

		public class EditorLogger implements Editor {
		@Override
		public Editor putString(String key, @Nullable String value) {
		safeLogValue(key, value);
		return this;
		}

		@Override
		public Editor putStringSet(String key, @Nullable Set<String> values) {
		safeLogValue(key, TextUtils.join(",", values));
		return this;
		}

		@Override
		public Editor putInt(String key, int value) {
		logValue(key, value);
		return this;
		}

		@Override
		public Editor putLong(String key, long value) {
		logValue(key, value);
		return this;
		}

		@Override
		public Editor putFloat(String key, float value) {
		logValue(key, value);
		return this;
		}

		@Override
		public Editor putBoolean(String key, boolean value) {
		logValue(key, value);
		return this;
		}

		@Override
		public Editor remove(String key) {
		return this;
		}

		@Override
		public Editor clear() {
		return this;
		}

		@Override
		public boolean commit() {
		return true;
		}

		@Override
		public void apply() {
		}
		}
		}