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Unified executor model

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M66B
2022-12-13 10:52:39 +01:00
parent 101371854b
commit 6988d4c552
33 changed files with 147 additions and 297 deletions
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18
app/src/main/java/eu/faircode/email/DB.java
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@@ -41,7 +41,6 @@ import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import javax.mail.Address;
import javax.mail.internet.InternetAddress;
@@ -363,7 +362,7 @@ public abstract class DB extends RoomDatabase {
sInstance = migrate(sContext, getBuilder(sContext)).build();
sInstance.getQueryExecutor().execute(new Runnable() {
Helper.getSerialExecutor().execute(new Runnable() {
@Override
public void run() {
checkEmergencyBackup(sContext);
@@ -399,17 +398,14 @@ public abstract class DB extends RoomDatabase {
private static RoomDatabase.Builder<DB> getBuilder(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int threads = prefs.getInt("query_threads", DEFAULT_QUERY_THREADS);
boolean wal = prefs.getBoolean("wal", true);
Log.i("DB query threads=" + threads + " wal=" + wal);
ExecutorService executorQuery = Helper.getBackgroundExecutor(threads, "query");
ExecutorService executorTransaction = Helper.getBackgroundExecutor(0, "transaction");
Log.i("DB wal=" + wal);
RoomDatabase.Builder<DB> builder = Room
.databaseBuilder(context, DB.class, DB_NAME)
//.openHelperFactory(new RequerySQLiteOpenHelperFactory())
.setQueryExecutor(executorQuery)
.setTransactionExecutor(executorTransaction)
//.setQueryExecutor()
.setTransactionExecutor(Helper.getParallelExecutor())
.setJournalMode(wal ? JournalMode.WRITE_AHEAD_LOGGING : JournalMode.TRUNCATE) // using the latest sqlite
.addCallback(new Callback() {
@Override
@@ -486,7 +482,7 @@ public abstract class DB extends RoomDatabase {
public void onQuery(@NonNull String sqlQuery, @NonNull List<Object> bindArgs) {
Log.i("query=" + sqlQuery);
}
}, executorQuery);
}, Helper.getParallelExecutor());
return builder;
}
@@ -2611,7 +2607,7 @@ public abstract class DB extends RoomDatabase {
public static void checkpoint(Context context) {
// https://www.sqlite.org/pragma.html#pragma_wal_checkpoint
DB db = getInstance(context);
db.getQueryExecutor().execute(new Runnable() {
Helper.getParallelExecutor().execute(new Runnable() {
@Override
public void run() {
try {
@@ -2641,7 +2637,7 @@ public abstract class DB extends RoomDatabase {
public static void shrinkMemory(Context context) {
DB db = getInstance(context);
db.getQueryExecutor().execute(new Runnable() {
Helper.getParallelExecutor().execute(new Runnable() {
@Override
public void run() {
try {