| /* |
| * Copyright 2017 HugeGraph Authors |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to You 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.baidu.hugegraph.unit.concurrent; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.locks.Lock; |
| |
| import org.junit.Test; |
| |
| import com.baidu.hugegraph.concurrent.KeyLock; |
| import com.baidu.hugegraph.testutil.Assert; |
| import com.baidu.hugegraph.unit.BaseUnitTest; |
| |
| public class KeyLockTest extends BaseUnitTest { |
| |
| @Test |
| public void testLockUnlock() { |
| KeyLock locks = new KeyLock(); |
| |
| locks.lock("1"); |
| try { |
| // lock again is OK |
| locks.lock("1"); |
| // lock in other threads |
| runWithThreads(1, () -> { |
| locks.lock("2"); |
| }); |
| locks.unlock("1"); |
| } finally { |
| locks.unlock("1"); |
| } |
| |
| Assert.assertThrows(IllegalMonitorStateException.class, () -> { |
| locks.unlock("2"); |
| }); |
| |
| Assert.assertThrows(IllegalMonitorStateException.class, () -> { |
| locks.unlock("3"); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lock(null); |
| }, e -> { |
| Assert.assertContains("Lock key can't be null", e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.unlock(null); |
| }, e -> { |
| Assert.assertContains("Unlock key can't be null", e.getMessage()); |
| }); |
| } |
| |
| @Test |
| public void testLockUnlockAll() { |
| KeyLock locks = new KeyLock(); |
| |
| List<Lock> ls = locks.lockAll("1", 2); |
| locks.unlockAll(ls); |
| |
| runWithThreads(1, () -> { |
| List<Lock> ls2 = locks.lockAll("1", 3); |
| locks.unlockAll(ls2); |
| }); |
| |
| List<Lock> ls3 = locks.lockAll("1", 2, 3); |
| locks.unlockAll(ls3); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lockAll("1", null); |
| }, e -> { |
| Assert.assertContains("Lock key can't be null", e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lockAll(null, "1"); |
| }, e -> { |
| Assert.assertContains("Lock key can't be null", e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lockAll(Arrays.asList("1", null, 2).toArray()); |
| }, e -> { |
| Assert.assertContains("Lock key can't be null", e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lockAll(Arrays.asList().toArray()); |
| }, e -> { |
| Assert.assertContains("Lock keys can't be null or empty", |
| e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.lockAll((Object[]) null); |
| }, e -> { |
| Assert.assertContains("Lock keys can't be null or empty", |
| e.getMessage()); |
| }); |
| |
| Assert.assertThrows(IllegalArgumentException.class, () -> { |
| locks.unlockAll(null); |
| }, e -> { |
| Assert.assertContains("Unlock locks can't be null", e.getMessage()); |
| }); |
| } |
| } |