| /* |
| * 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.accumulo.fate; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| |
| import org.apache.accumulo.fate.AgeOffStore.TimeSource; |
| import org.apache.accumulo.fate.ReadOnlyTStore.TStatus; |
| import org.junit.Test; |
| |
| public class AgeOffStoreTest { |
| |
| private static class TestTimeSource implements TimeSource { |
| long time = 0; |
| |
| @Override |
| public long currentTimeMillis() { |
| return time; |
| } |
| |
| } |
| |
| @Test |
| public void testBasic() { |
| |
| TestTimeSource tts = new TestTimeSource(); |
| SimpleStore<String> sstore = new SimpleStore<>(); |
| AgeOffStore<String> aoStore = new AgeOffStore<>(sstore, 10, tts); |
| |
| aoStore.ageOff(); |
| |
| long txid1 = aoStore.create(); |
| aoStore.reserve(txid1); |
| aoStore.setStatus(txid1, TStatus.IN_PROGRESS); |
| aoStore.unreserve(txid1, 0); |
| |
| aoStore.ageOff(); |
| |
| long txid2 = aoStore.create(); |
| aoStore.reserve(txid2); |
| aoStore.setStatus(txid2, TStatus.IN_PROGRESS); |
| aoStore.setStatus(txid2, TStatus.FAILED); |
| aoStore.unreserve(txid2, 0); |
| |
| tts.time = 6; |
| |
| long txid3 = aoStore.create(); |
| aoStore.reserve(txid3); |
| aoStore.setStatus(txid3, TStatus.IN_PROGRESS); |
| aoStore.setStatus(txid3, TStatus.SUCCESSFUL); |
| aoStore.unreserve(txid3, 0); |
| |
| Long txid4 = aoStore.create(); |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1, txid2, txid3, txid4)), |
| new HashSet<>(aoStore.list())); |
| assertEquals(4, new HashSet<>(aoStore.list()).size()); |
| |
| tts.time = 15; |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1, txid3, txid4)), new HashSet<>(aoStore.list())); |
| assertEquals(3, new HashSet<>(aoStore.list()).size()); |
| |
| tts.time = 30; |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1)), new HashSet<>(aoStore.list())); |
| assertEquals(1, new HashSet<>(aoStore.list()).size()); |
| } |
| |
| @Test |
| public void testNonEmpty() { |
| // test age off when source store starts off non empty |
| |
| TestTimeSource tts = new TestTimeSource(); |
| SimpleStore<String> sstore = new SimpleStore<>(); |
| long txid1 = sstore.create(); |
| sstore.reserve(txid1); |
| sstore.setStatus(txid1, TStatus.IN_PROGRESS); |
| sstore.unreserve(txid1, 0); |
| |
| long txid2 = sstore.create(); |
| sstore.reserve(txid2); |
| sstore.setStatus(txid2, TStatus.IN_PROGRESS); |
| sstore.setStatus(txid2, TStatus.FAILED); |
| sstore.unreserve(txid2, 0); |
| |
| long txid3 = sstore.create(); |
| sstore.reserve(txid3); |
| sstore.setStatus(txid3, TStatus.IN_PROGRESS); |
| sstore.setStatus(txid3, TStatus.SUCCESSFUL); |
| sstore.unreserve(txid3, 0); |
| |
| Long txid4 = sstore.create(); |
| |
| AgeOffStore<String> aoStore = new AgeOffStore<>(sstore, 10, tts); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1, txid2, txid3, txid4)), |
| new HashSet<>(aoStore.list())); |
| assertEquals(4, new HashSet<>(aoStore.list()).size()); |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1, txid2, txid3, txid4)), |
| new HashSet<>(aoStore.list())); |
| assertEquals(4, new HashSet<>(aoStore.list()).size()); |
| |
| tts.time = 15; |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1)), new HashSet<>(aoStore.list())); |
| assertEquals(1, new HashSet<>(aoStore.list()).size()); |
| |
| aoStore.reserve(txid1); |
| aoStore.setStatus(txid1, TStatus.FAILED_IN_PROGRESS); |
| aoStore.unreserve(txid1, 0); |
| |
| tts.time = 30; |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1)), new HashSet<>(aoStore.list())); |
| assertEquals(1, new HashSet<>(aoStore.list()).size()); |
| |
| aoStore.reserve(txid1); |
| aoStore.setStatus(txid1, TStatus.FAILED); |
| aoStore.unreserve(txid1, 0); |
| |
| aoStore.ageOff(); |
| |
| assertEquals(new HashSet<>(Arrays.asList(txid1)), new HashSet<>(aoStore.list())); |
| assertEquals(1, new HashSet<>(aoStore.list()).size()); |
| |
| tts.time = 42; |
| |
| aoStore.ageOff(); |
| |
| assertEquals(0, new HashSet<>(aoStore.list()).size()); |
| } |
| } |