001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.client; 019 020import java.util.ArrayList; 021import java.util.List; 022import java.util.function.Supplier; 023import org.apache.hadoop.hbase.HBaseClassTestRule; 024import org.apache.hadoop.hbase.testclassification.ClientTests; 025import org.apache.hadoop.hbase.testclassification.MediumTests; 026import org.junit.ClassRule; 027import org.junit.experimental.categories.Category; 028import org.junit.runner.RunWith; 029import org.junit.runners.Parameterized; 030import org.junit.runners.Parameterized.Parameter; 031import org.junit.runners.Parameterized.Parameters; 032 033@RunWith(Parameterized.class) 034@Category({ MediumTests.class, ClientTests.class }) 035public class TestRawAsyncTableScan extends AbstractTestAsyncTableScan { 036 037 @ClassRule 038 public static final HBaseClassTestRule CLASS_RULE = 039 HBaseClassTestRule.forClass(TestRawAsyncTableScan.class); 040 041 @Parameter(0) 042 public String scanType; 043 044 @Parameter(1) 045 public Supplier<Scan> scanCreater; 046 047 @Parameters(name = "{index}: type={0}") 048 public static List<Object[]> params() { 049 return getScanCreatorParams(); 050 } 051 052 @Override 053 protected Scan createScan() { 054 return scanCreater.get(); 055 } 056 057 @Override 058 protected List<Result> doScan(Scan scan) throws Exception { 059 BufferingScanResultConsumer scanConsumer = new BufferingScanResultConsumer(); 060 ASYNC_CONN.getTable(TABLE_NAME).scan(scan, scanConsumer); 061 List<Result> results = new ArrayList<>(); 062 for (Result result; (result = scanConsumer.take()) != null;) { 063 results.add(result); 064 } 065 if (scan.getBatch() > 0) { 066 results = convertFromBatchResult(results); 067 } 068 return results; 069 } 070}