| /* |
| * 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 org.apache.drill.exec.store.sys; |
| |
| import org.apache.drill.categories.UnlikelyTest; |
| import org.apache.drill.common.exceptions.DrillRuntimeException; |
| import org.apache.drill.exec.store.dfs.DrillFileSystem; |
| import org.apache.drill.exec.store.sys.store.LocalPersistentStore; |
| import org.apache.drill.shaded.guava.com.google.common.collect.Lists; |
| import org.apache.drill.test.BaseTest; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.IntStream; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| @Category({UnlikelyTest.class}) |
| public class TestLocalPersistentStore extends BaseTest { |
| |
| @Rule |
| public TemporaryFolder root = new TemporaryFolder(); |
| |
| private static final PersistentStoreConfig<String> DEFAULT_STORE_CONFIG = PersistentStoreConfig |
| .newJacksonBuilder(String.class) |
| .name("local-test-store") |
| .build(); |
| |
| private static final List<String> ILLEGAL_KEYS = Arrays.asList( |
| null, "", "/abc", "a/b/c", "abc/", "C:\\abc", "../abc", ".."); |
| |
| private static DrillFileSystem fs; |
| |
| @BeforeClass |
| public static void init() throws Exception { |
| Configuration configuration = new Configuration(); |
| configuration.set(FileSystem.FS_DEFAULT_NAME_KEY, FileSystem.DEFAULT_FS); |
| fs = new DrillFileSystem(configuration); |
| } |
| |
| @Test |
| public void testAbsentGet() throws Exception { |
| Path path = new Path(root.newFolder("absent-get").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| assertNull(store.get("abc")); |
| |
| ILLEGAL_KEYS.stream() |
| .map(store::get) |
| .forEach(Assert::assertNull); |
| } |
| } |
| |
| @Test |
| public void testContains() throws Exception { |
| Path path = new Path(root.newFolder("contains").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| store.put("abc", "desc"); |
| |
| ILLEGAL_KEYS.stream() |
| .map(store::contains) |
| .forEach(Assert::assertFalse); |
| |
| assertFalse(store.contains("a")); |
| assertTrue(store.contains("abc")); |
| } |
| } |
| |
| @Test |
| public void testPutAndGet() throws Exception { |
| Path path = new Path(root.newFolder("put-and-get").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| store.put("abc", "desc"); |
| assertEquals("desc", store.get("abc")); |
| |
| store.put("abc", "new-desc"); |
| assertEquals("new-desc", store.get("abc")); |
| } |
| } |
| |
| @Test |
| public void testIllegalPut() throws Exception { |
| Path path = new Path(root.newFolder("illegal-put").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| ILLEGAL_KEYS.forEach(key -> { |
| try { |
| store.put(key, "desc"); |
| fail(String.format("Key [%s] should be illegal, put in the store should have failed", key)); |
| } catch (DrillRuntimeException e) { |
| assertTrue(e.getMessage().startsWith("Illegal storage key name")); |
| } |
| }); |
| } |
| } |
| |
| @Test |
| public void testPutIfAbsent() throws Exception { |
| Path path = new Path(root.newFolder("put-if-absent").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| assertTrue(store.putIfAbsent("abc", "desc")); |
| assertFalse(store.putIfAbsent("abc", "new-desc")); |
| assertEquals("desc", store.get("abc")); |
| } |
| } |
| |
| @Test |
| public void testIllegalPutIfAbsent() throws Exception { |
| Path path = new Path(root.newFolder("illegal-put-if-absent").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| ILLEGAL_KEYS.forEach(key -> { |
| try { |
| store.putIfAbsent(key, "desc"); |
| fail(String.format("Key [%s] should be illegal, putIfAbsent in the store should have failed", key)); |
| } catch (DrillRuntimeException e) { |
| assertTrue(e.getMessage().startsWith("Illegal storage key name")); |
| } |
| }); |
| } |
| } |
| |
| @Test |
| public void testRange() throws Exception { |
| Path path = new Path(root.newFolder("range").toURI().getPath()); |
| try (LocalPersistentStore<String> store = new LocalPersistentStore<>(fs, path, DEFAULT_STORE_CONFIG);) { |
| |
| assertEquals(0, Lists.newArrayList(store.getRange(0, 10)).size()); |
| |
| IntStream.range(0, 10) |
| .forEach(i -> store.put("key_" + i, "value_" + i)); |
| |
| assertEquals(10, Lists.newArrayList(store.getRange(0, 20)).size()); |
| assertEquals(10, Lists.newArrayList(store.getRange(0, 10)).size()); |
| assertEquals(9, Lists.newArrayList(store.getRange(0, 9)).size()); |
| assertEquals(0, Lists.newArrayList(store.getRange(10, 2)).size()); |
| assertEquals(5, Lists.newArrayList(store.getRange(2, 5)).size()); |
| assertEquals(0, Lists.newArrayList(store.getRange(0, 0)).size()); |
| assertEquals(0, Lists.newArrayList(store.getRange(4, 0)).size()); |
| } |
| } |
| } |