| /** |
| * 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.hcatalog.mapreduce; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.hadoop.hive.metastore.api.FieldSchema; |
| import org.apache.hadoop.hive.serde.serdeConstants; |
| import org.apache.hcatalog.common.ErrorType; |
| import org.apache.hcatalog.common.HCatException; |
| import org.apache.hcatalog.data.DefaultHCatRecord; |
| import org.apache.hcatalog.data.HCatRecord; |
| import org.apache.hcatalog.data.schema.HCatFieldSchema; |
| import org.apache.hcatalog.data.schema.HCatSchemaUtils; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import static junit.framework.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestHCatNonPartitioned extends HCatMapReduceTest { |
| |
| private static List<HCatRecord> writeRecords; |
| static List<HCatFieldSchema> partitionColumns; |
| |
| @BeforeClass |
| public static void oneTimeSetUp() throws Exception { |
| |
| dbName = null; //test if null dbName works ("default" is used) |
| tableName = "testHCatNonPartitionedTable"; |
| |
| writeRecords = new ArrayList<HCatRecord>(); |
| |
| for (int i = 0; i < 20; i++) { |
| List<Object> objList = new ArrayList<Object>(); |
| |
| objList.add(i); |
| objList.add("strvalue" + i); |
| writeRecords.add(new DefaultHCatRecord(objList)); |
| } |
| |
| partitionColumns = new ArrayList<HCatFieldSchema>(); |
| partitionColumns.add(HCatSchemaUtils.getHCatFieldSchema(new FieldSchema("c1", serdeConstants.INT_TYPE_NAME, ""))); |
| partitionColumns.add(HCatSchemaUtils.getHCatFieldSchema(new FieldSchema("c2", serdeConstants.STRING_TYPE_NAME, ""))); |
| } |
| |
| @Override |
| protected List<FieldSchema> getPartitionKeys() { |
| List<FieldSchema> fields = new ArrayList<FieldSchema>(); |
| //empty list, non partitioned |
| return fields; |
| } |
| |
| @Override |
| protected List<FieldSchema> getTableColumns() { |
| List<FieldSchema> fields = new ArrayList<FieldSchema>(); |
| fields.add(new FieldSchema("c1", serdeConstants.INT_TYPE_NAME, "")); |
| fields.add(new FieldSchema("c2", serdeConstants.STRING_TYPE_NAME, "")); |
| return fields; |
| } |
| |
| |
| @Test |
| public void testHCatNonPartitionedTable() throws Exception { |
| |
| Map<String, String> partitionMap = new HashMap<String, String>(); |
| runMRCreate(null, partitionColumns, writeRecords, 10, true); |
| |
| //Test for duplicate publish |
| IOException exc = null; |
| try { |
| runMRCreate(null, partitionColumns, writeRecords, 20, true); |
| } catch (IOException e) { |
| exc = e; |
| } |
| |
| assertTrue(exc != null); |
| assertTrue(exc instanceof HCatException); |
| assertEquals(ErrorType.ERROR_NON_EMPTY_TABLE, ((HCatException) exc).getErrorType()); |
| |
| //Test for publish with invalid partition key name |
| exc = null; |
| partitionMap.clear(); |
| partitionMap.put("px", "p1value2"); |
| |
| try { |
| runMRCreate(partitionMap, partitionColumns, writeRecords, 20, true); |
| } catch (IOException e) { |
| exc = e; |
| } |
| |
| assertTrue(exc != null); |
| assertTrue(exc instanceof HCatException); |
| assertEquals(ErrorType.ERROR_INVALID_PARTITION_VALUES, ((HCatException) exc).getErrorType()); |
| |
| //Read should get 10 rows |
| runMRRead(10); |
| |
| hiveReadTest(); |
| } |
| |
| //Test that data inserted through hcatoutputformat is readable from hive |
| private void hiveReadTest() throws Exception { |
| |
| String query = "select * from " + tableName; |
| int retCode = driver.run(query).getResponseCode(); |
| |
| if (retCode != 0) { |
| throw new Exception("Error " + retCode + " running query " + query); |
| } |
| |
| ArrayList<String> res = new ArrayList<String>(); |
| driver.getResults(res); |
| assertEquals(10, res.size()); |
| } |
| } |