| /** |
| * 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.distributedlog.selector; |
| |
| import org.apache.distributedlog.DLMTestUtil; |
| import org.apache.distributedlog.DLSN; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Test Case for {@link LogRecordSelector}s. |
| */ |
| public class TestLogRecordSelectors { |
| |
| @Test(timeout = 60000) |
| public void testFirstRecordSelector() { |
| FirstRecordSelector selectorIncludeControlRecord = |
| new FirstRecordSelector(true); |
| |
| for (int i = 0; i < 5; i++) { |
| selectorIncludeControlRecord.process( |
| DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(1L, i * 2, 0L), i * 2, true)); |
| selectorIncludeControlRecord.process( |
| DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(1L, i * 2 + 1, 0L), i * 2 + 1)); |
| } |
| assertEquals(new DLSN(1L, 0L, 0L), selectorIncludeControlRecord.result().getDlsn()); |
| |
| FirstRecordSelector selectorExcludeControlRecord = |
| new FirstRecordSelector(false); |
| |
| for (int i = 0; i < 5; i++) { |
| selectorExcludeControlRecord.process( |
| DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(1L, i * 2, 0L), i * 2, true)); |
| selectorExcludeControlRecord.process( |
| DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(1L, i * 2 + 1, 0L), i * 2 + 1)); |
| } |
| assertEquals(new DLSN(1L, 1L, 0L), selectorExcludeControlRecord.result().getDlsn()); |
| } |
| |
| @Test(timeout = 60000) |
| public void testLastRecordSelector() { |
| LastRecordSelector selector = new LastRecordSelector(); |
| |
| for (int i = 0; i < 10; i++) { |
| selector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(1L, i, 0L), i)); |
| } |
| assertEquals(new DLSN(1L, 9L, 0L), selector.result().getDlsn()); |
| } |
| |
| @Test(timeout = 60000) |
| public void testFirstDLSNNotLessThanSelector() { |
| DLSN dlsn = new DLSN(5L, 5L, 0L); |
| |
| FirstDLSNNotLessThanSelector largerSelector = |
| new FirstDLSNNotLessThanSelector(dlsn); |
| for (int i = 0; i < 10; i++) { |
| largerSelector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(4L, i, 0L), i)); |
| } |
| assertNull(largerSelector.result()); |
| |
| FirstDLSNNotLessThanSelector smallerSelector = |
| new FirstDLSNNotLessThanSelector(dlsn); |
| for (int i = 0; i < 10; i++) { |
| smallerSelector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(6L, i, 0L), i)); |
| } |
| assertEquals(new DLSN(6L, 0L, 0L), smallerSelector.result().getDlsn()); |
| |
| FirstDLSNNotLessThanSelector selector = |
| new FirstDLSNNotLessThanSelector(dlsn); |
| for (int i = 0; i < 10; i++) { |
| selector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(5L, i, 0L), i)); |
| } |
| assertEquals(dlsn, selector.result().getDlsn()); |
| } |
| |
| @Test(timeout = 60000) |
| public void testFirstTxIdNotLessThanSelector() { |
| long txId = 5 * 10 + 5; |
| |
| FirstTxIdNotLessThanSelector largerSelector = |
| new FirstTxIdNotLessThanSelector(txId); |
| for (int i = 0; i < 10; i++) { |
| largerSelector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(4L, i, 0L), 4 * 10 + i)); |
| } |
| assertEquals(49, largerSelector.result().getTransactionId()); |
| |
| FirstTxIdNotLessThanSelector smallerSelector = |
| new FirstTxIdNotLessThanSelector(txId); |
| for (int i = 0; i < 10; i++) { |
| smallerSelector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(6L, i, 0L), 6 * 10 + i)); |
| } |
| assertEquals(6 * 10, smallerSelector.result().getTransactionId()); |
| |
| FirstTxIdNotLessThanSelector selector = |
| new FirstTxIdNotLessThanSelector(txId); |
| for (int i = 0; i < 10; i++) { |
| selector.process(DLMTestUtil.getLogRecordWithDLSNInstance( |
| new DLSN(5L, i, 0L), 5 * 10 + i)); |
| } |
| assertEquals(txId, selector.result().getTransactionId()); |
| } |
| } |