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.List;
021import java.util.concurrent.ForkJoinPool;
022import java.util.function.Supplier;
023import org.apache.hadoop.hbase.HBaseClassTestRule;
024import org.apache.hadoop.hbase.testclassification.ClientTests;
025import org.apache.hadoop.hbase.testclassification.LargeTests;
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({ LargeTests.class, ClientTests.class })
035public class TestAsyncTableScan extends AbstractTestAsyncTableScan {
036
037  @ClassRule
038  public static final HBaseClassTestRule CLASS_RULE =
039      HBaseClassTestRule.forClass(TestAsyncTableScan.class);
040
041  @Parameter(0)
042  public String scanType;
043
044  @Parameter(1)
045  public Supplier<Scan> scanCreater;
046
047  @Parameters(name = "{index}: scan={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    AsyncTable<ScanResultConsumer> table =
060      ASYNC_CONN.getTable(TABLE_NAME, ForkJoinPool.commonPool());
061    SimpleScanResultConsumer consumer = new SimpleScanResultConsumer();
062    table.scan(scan, consumer);
063    List<Result> results = consumer.getAll();
064    if (scan.getBatch() > 0) {
065      results = convertFromBatchResult(results);
066    }
067    return results;
068  }
069
070}