| /** |
| * 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.twitter.distributedlog.impl.metadata; |
| |
| import com.google.common.collect.Lists; |
| import com.twitter.distributedlog.DLMTestUtil; |
| import com.twitter.distributedlog.exceptions.UnexpectedException; |
| import com.twitter.distributedlog.util.DLUtils; |
| import org.apache.bookkeeper.meta.ZkVersion; |
| import org.apache.bookkeeper.versioning.Versioned; |
| import org.junit.Test; |
| |
| import java.net.URI; |
| import java.util.List; |
| |
| import static org.junit.Assert.*; |
| |
| public class TestZKLogMetadataForWriterUtilFunctions { |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingMaxTxnId() throws Exception { |
| String rootPath = "/test-missing-max-txn-id"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingVersion() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasWrongVersion() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(9999), null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingLockPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingReadLockPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingLogSegmentsPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000, expected = UnexpectedException.class) |
| public void testProcessLogMetadatasMissingAllocatorPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(DLUtils.serializeLogSegmentSequenceNumber(1L), new ZkVersion(1)), |
| new Versioned<byte[]>(null, null)); |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, true); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000) |
| public void testProcessLogMetadatasNoAllocatorPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| Versioned<byte[]> maxTxnIdData = |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)); |
| Versioned<byte[]> logSegmentsData = |
| new Versioned<byte[]>(DLUtils.serializeLogSegmentSequenceNumber(1L), new ZkVersion(1)); |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| maxTxnIdData, |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| logSegmentsData); |
| ZKLogMetadataForWriter metadata = |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false); |
| assertTrue(maxTxnIdData == metadata.getMaxTxIdData()); |
| assertTrue(logSegmentsData == metadata.getMaxLSSNData()); |
| assertNull(metadata.getAllocationData().getValue()); |
| assertNull(metadata.getAllocationData().getVersion()); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Test(timeout = 60000) |
| public void testProcessLogMetadatasAllocatorPath() throws Exception { |
| String rootPath = "/test-missing-version"; |
| URI uri = DLMTestUtil.createDLMURI(2181, rootPath); |
| String logName = "test-log"; |
| String logIdentifier = "<default>"; |
| Versioned<byte[]> maxTxnIdData = |
| new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)); |
| Versioned<byte[]> logSegmentsData = |
| new Versioned<byte[]>(DLUtils.serializeLogSegmentSequenceNumber(1L), new ZkVersion(1)); |
| Versioned<byte[]> allocationData = |
| new Versioned<byte[]>(DLUtils.ledgerId2Bytes(1L), new ZkVersion(1)); |
| List<Versioned<byte[]>> metadatas = Lists.newArrayList( |
| new Versioned<byte[]>(null, null), |
| new Versioned<byte[]>(null, null), |
| maxTxnIdData, |
| new Versioned<byte[]>(ZKLogMetadataForWriter.intToBytes(ZKLogMetadata.LAYOUT_VERSION), null), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| new Versioned<byte[]>(new byte[0], new ZkVersion(1)), |
| logSegmentsData, |
| allocationData); |
| ZKLogMetadataForWriter metadata = |
| ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, true); |
| assertTrue(maxTxnIdData == metadata.getMaxTxIdData()); |
| assertTrue(logSegmentsData == metadata.getMaxLSSNData()); |
| assertTrue(allocationData == metadata.getAllocationData()); |
| } |
| } |