2 * Copyright © 2021 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.async;
20 import net.ktnx.mobileledger.utils.Misc;
22 import org.jetbrains.annotations.NotNull;
23 import org.jetbrains.annotations.Nullable;
25 import java.util.concurrent.Executor;
26 import java.util.concurrent.Executors;
29 * suitable for short tasks, not involving network communication
31 public class GeneralBackgroundTasks {
32 private static final Executor runner = Executors.newFixedThreadPool(Runtime.getRuntime()
33 .availableProcessors());
34 public static void run(@NotNull Runnable runnable) {
35 runner.execute(runnable);
37 public static void run(@NotNull Runnable runnable, @NotNull Runnable onSuccess) {
38 runner.execute(() -> {
40 Misc.onMainThread(onSuccess);
43 public static void run(@NotNull Runnable runnable, @Nullable Runnable onSuccess,
44 @Nullable ErrorCallback onError, @Nullable Runnable onDone) {
45 runner.execute(() -> {
48 if (onSuccess != null)
49 Misc.onMainThread(onSuccess);
53 Misc.onMainThread(() -> onError.error(e));
59 Misc.onMainThread(onDone);
63 public static abstract class ErrorCallback {
64 abstract void error(Exception e);