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Reindex db when package w/ searchIndexProvider changes

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We do this by tracking a list of package/version that provides search
indexing data. When they change, we do a full reindex.

Change-Id: I85d4c4a994c7ff808662371c857cac1929a8b1cd
Merged-In: I906a1524f5b1292932f63727d605283ddb7d6ee2
Bug: 63903835
Test: robotests
This commit is contained in:
Fan Zhang
2017-07-20 17:05:01 -07:00
parent e4c9b7162d
commit b4c40e5dea
4 changed files with 143 additions and 73 deletions
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71
src/com/android/settings/search/IndexDatabaseHelper.java
View File

@@ -17,12 +17,17 @@
package com.android.settings.search;
import android.content.Context;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Build;
import android.support.annotation.VisibleForTesting;
import android.text.TextUtils;
import android.util.Log;
import java.util.List;
public class IndexDatabaseHelper extends SQLiteOpenHelper {
private static final String TAG = "IndexDatabaseHelper";
@@ -32,6 +37,8 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
private static final String INDEX = "index";
private static final String PREF_KEY_INDEXED_PROVIDERS = "indexed_providers";
public interface Tables {
String TABLE_PREFS_INDEX = "prefs_index";
String TABLE_SITE_MAP = "site_map";
@@ -245,23 +252,69 @@ public class IndexDatabaseHelper extends SQLiteOpenHelper {
return version;
}
public static void clearCachedIndexed(Context context) {
context.getSharedPreferences(INDEX, 0).edit().clear().commit();
/**
* Perform a full index on an OTA or when the locale has changed
*
* @param locale is the default for the device
* @param fingerprint id for the current build.
* @return true when the locale or build has changed since last index.
*/
@VisibleForTesting
static boolean isFullIndex(Context context, String locale, String fingerprint,
String providerVersionedNames) {
final boolean isLocaleIndexed = IndexDatabaseHelper.isLocaleAlreadyIndexed(context, locale);
final boolean isBuildIndexed = IndexDatabaseHelper.isBuildIndexed(context, fingerprint);
final boolean areProvidersIndexed = IndexDatabaseHelper
.areProvidersIndexed(context, providerVersionedNames);
return !(isLocaleIndexed && isBuildIndexed && areProvidersIndexed);
}
public static void setLocaleIndexed(Context context, String locale) {
context.getSharedPreferences(INDEX, 0).edit().putBoolean(locale, true).commit();
@VisibleForTesting
static String buildProviderVersionedNames(List<ResolveInfo> providers) {
StringBuilder sb = new StringBuilder();
for (ResolveInfo info : providers) {
sb.append(info.providerInfo.packageName)
.append(':')
.append(info.providerInfo.applicationInfo.versionCode)
.append(',');
}
return sb.toString();
}
public static boolean isLocaleAlreadyIndexed(Context context, String locale) {
return context.getSharedPreferences(INDEX, 0).getBoolean(locale, false);
static void clearCachedIndexed(Context context) {
context.getSharedPreferences(INDEX, Context.MODE_PRIVATE).edit().clear().commit();
}
public static boolean isBuildIndexed(Context context, String buildNo) {
return context.getSharedPreferences(INDEX, 0).getBoolean(buildNo, false);
static void setLocaleIndexed(Context context, String locale) {
context.getSharedPreferences(INDEX, Context.MODE_PRIVATE)
.edit()
.putBoolean(locale, true)
.apply();
}
public static void setBuildIndexed(Context context, String buildNo) {
static void setProvidersIndexed(Context context, String providerVersionedNames) {
context.getSharedPreferences(INDEX, Context.MODE_PRIVATE)
.edit()
.putString(PREF_KEY_INDEXED_PROVIDERS, providerVersionedNames)
.apply();
}
static boolean isLocaleAlreadyIndexed(Context context, String locale) {
return context.getSharedPreferences(INDEX, Context.MODE_PRIVATE).getBoolean(locale, false);
}
static boolean areProvidersIndexed(Context context, String providerVersionedNames) {
final String indexedProviders = context.getSharedPreferences(INDEX, Context.MODE_PRIVATE)
.getString(PREF_KEY_INDEXED_PROVIDERS, null);
return TextUtils.equals(indexedProviders, providerVersionedNames);
}
static boolean isBuildIndexed(Context context, String buildNo) {
return context.getSharedPreferences(INDEX, Context.MODE_PRIVATE).getBoolean(buildNo, false);
}
static void setBuildIndexed(Context context, String buildNo) {
context.getSharedPreferences(INDEX, 0).edit().putBoolean(buildNo, true).commit();
}