| // 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.doris.load; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class PartitionLoadInfoTest { |
| |
| public Source makeSource(int startId, int size) { |
| List<String> files = new ArrayList<String>(size); |
| List<String> columns = new ArrayList<String>(size); |
| for (int count = startId; count < startId + size; ++count) { |
| String filename = "hdfs://host:port/dir/load-" + count; |
| String column = "column-" + count; |
| files.add(filename); |
| columns.add(column); |
| } |
| Source source = new Source(files, columns, "\t", "\n", false); |
| return source; |
| } |
| |
| @Test |
| public void testSerialization() throws Exception { |
| File file = new File("./partitionLoadInfoTest"); |
| file.createNewFile(); |
| DataOutputStream dos = new DataOutputStream(new FileOutputStream(file)); |
| |
| Source source1 = makeSource(0, 10); |
| Source source2 = makeSource(100, 30); |
| List<Source> sources = new ArrayList<Source>(); |
| sources.add(source1); |
| sources.add(source2); |
| PartitionLoadInfo partitionLoadInfo = new PartitionLoadInfo(sources); |
| partitionLoadInfo.setVersion(100000); |
| partitionLoadInfo.setVersionHash(2000000); |
| partitionLoadInfo.write(dos); |
| |
| PartitionLoadInfo partitionLoadInfo0 = new PartitionLoadInfo(); |
| partitionLoadInfo0.write(dos); |
| |
| dos.flush(); |
| dos.close(); |
| |
| DataInputStream dis = new DataInputStream(new FileInputStream(file)); |
| PartitionLoadInfo partitionLoadInfo1 = new PartitionLoadInfo(); |
| partitionLoadInfo1.readFields(dis); |
| |
| PartitionLoadInfo rPartitionLoadInfo0 = new PartitionLoadInfo(); |
| rPartitionLoadInfo0.readFields(dis); |
| |
| List<Source> sources1 = partitionLoadInfo1.getSources(); |
| |
| Assert.assertEquals(partitionLoadInfo1.getVersion(), 100000); |
| Assert.assertEquals(partitionLoadInfo1.getVersionHash(), 2000000); |
| Assert.assertEquals(sources1.size(), 2); |
| Assert.assertEquals(sources1.get(0).getFileUrls().size(), 10); |
| Assert.assertEquals(sources1.get(0).getColumnNames().size(), 10); |
| Assert.assertEquals(sources1.get(1).getFileUrls().size(), 30); |
| Assert.assertEquals(sources1.get(1).getColumnNames().size(), 30); |
| |
| Assert.assertTrue(partitionLoadInfo1.equals(partitionLoadInfo)); |
| Assert.assertTrue(rPartitionLoadInfo0.equals(partitionLoadInfo0)); |
| Assert.assertFalse(partitionLoadInfo0.equals(partitionLoadInfo1)); |
| |
| dis.close(); |
| file.delete(); |
| } |
| |
| } |