/* * 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.kylin.engine.mr.steps; import java.io.IOException; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.SequenceFile; import org.apache.hadoop.io.SequenceFile.Reader; import org.apache.hadoop.io.Text; import org.apache.hadoop.io.Writable; import org.apache.hadoop.mapreduce.Mapper.Context; import org.apache.hadoop.util.ReflectionUtils; import org.apache.kylin.common.util.HadoopUtil; import org.junit.Ignore; import org.junit.Test; /** * @author yangli9 * */ @SuppressWarnings({ "rawtypes", "unchecked" }) public class HiveToBaseCuboidMapperPerformanceTest { String metadataUrl = "hbase:yadesk00:2181:/hbase-unsecure"; String cubeName = "test_kylin_cube_with_slr"; Path srcPath = new Path("/download/test_kylin_cube_with_slr_intermediate_table_64mb.seq"); @Ignore("convenient trial tool for dev") @Test public void test() throws IOException, InterruptedException { Configuration hconf = HadoopUtil.getCurrentConfiguration(); HiveToBaseCuboidMapper mapper = new HiveToBaseCuboidMapper(); Context context = MockupMapContext.create(hconf, metadataUrl, cubeName, null); mapper.doSetup(context); Reader reader = new Reader(hconf, SequenceFile.Reader.file(srcPath)); Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), hconf); Text value = new Text(); while (reader.next(key, value)) { mapper.map(key, value, context); } reader.close(); } }