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 static org.junit.jupiter.api.Assertions.assertArrayEquals;
021import static org.junit.jupiter.api.Assertions.assertNotNull;
022
023import java.io.IOException;
024import java.util.function.Supplier;
025import org.apache.hadoop.hbase.HBaseParameterizedTestTemplate;
026import org.apache.hadoop.hbase.testclassification.ClientTests;
027import org.apache.hadoop.hbase.testclassification.MediumTests;
028import org.apache.hadoop.hbase.util.Bytes;
029import org.junit.jupiter.api.BeforeAll;
030import org.junit.jupiter.api.Tag;
031
032@Tag(MediumTests.TAG)
033@Tag(ClientTests.TAG)
034@HBaseParameterizedTestTemplate
035public class TestAsyncTableRegionReplicasScan extends AbstractTestAsyncTableRegionReplicasRead {
036
037  private static int ROW_COUNT = 1000;
038
039  public TestAsyncTableRegionReplicasScan(Supplier<AsyncTable<?>> getTable) {
040    super(getTable);
041  }
042
043  private static byte[] getRow(int i) {
044    return Bytes.toBytes(String.format("%s-%03d", Bytes.toString(ROW), i));
045  }
046
047  private static byte[] getValue(int i) {
048    return Bytes.toBytes(String.format("%s-%03d", Bytes.toString(VALUE), i));
049  }
050
051  @BeforeAll
052  public static void setUpBeforeClass() throws Exception {
053    startClusterAndCreateTable();
054    AsyncTable<?> table = ASYNC_CONN.getTable(TABLE_NAME);
055    for (int i = 0; i < ROW_COUNT; i++) {
056      table.put(new Put(getRow(i)).addColumn(FAMILY, QUALIFIER, getValue(i))).get();
057    }
058    waitUntilAllReplicasHaveRow(getRow(ROW_COUNT - 1));
059  }
060
061  @Override
062  protected void readAndCheck(AsyncTable<?> table, int replicaId) throws IOException {
063    Scan scan = new Scan().setConsistency(Consistency.TIMELINE).setCaching(1);
064    if (replicaId >= 0) {
065      scan.setReplicaId(replicaId);
066    }
067    try (ResultScanner scanner = table.getScanner(scan)) {
068      for (int i = 0; i < ROW_COUNT; i++) {
069        Result result = scanner.next();
070        assertNotNull(result);
071        assertArrayEquals(getValue(i), result.getValue(FAMILY, QUALIFIER));
072      }
073    }
074  }
075}