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Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE属性代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE属性的典型用法代码示例。如果您正苦于以下问题:Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE属性的具体用法?Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE怎么用?Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.apache.hadoop.hbase.HBaseTestingUtility的用法示例。


在下文中一共展示了HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testGetStartEndKeysWithRegionReplicas

@Test
public void testGetStartEndKeysWithRegionReplicas() throws IOException {
  HTableDescriptor htd = new HTableDescriptor(TableName.valueOf("testGetStartEndKeys"));
  HColumnDescriptor fam = new HColumnDescriptor(FAMILY);
  htd.addFamily(fam);
  byte[][] KEYS = HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE;
  HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
  admin.createTable(htd, KEYS);
  List<HRegionInfo> regions = admin.getTableRegions(htd.getTableName());

  HRegionLocator locator =
      (HRegionLocator) admin.getConnection().getRegionLocator(htd.getTableName());
  for (int regionReplication = 1; regionReplication < 4; regionReplication++) {
    List<RegionLocations> regionLocations = new ArrayList<RegionLocations>();

    // mock region locations coming from meta with multiple replicas
    for (HRegionInfo region : regions) {
      HRegionLocation[] arr = new HRegionLocation[regionReplication];
      for (int i = 0; i < arr.length; i++) {
        arr[i] = new HRegionLocation(RegionReplicaUtil.getRegionInfoForReplica(region, i), null);
      }
      regionLocations.add(new RegionLocations(arr));
    }

    Pair<byte[][], byte[][]> startEndKeys = locator.getStartEndKeys(regionLocations);

    assertEquals(KEYS.length + 1, startEndKeys.getFirst().length);

    for (int i = 0; i < KEYS.length + 1; i++) {
      byte[] startKey = i == 0 ? HConstants.EMPTY_START_ROW : KEYS[i - 1];
      byte[] endKey = i == KEYS.length ? HConstants.EMPTY_END_ROW : KEYS[i];
      assertArrayEquals(startKey, startEndKeys.getFirst()[i]);
      assertArrayEquals(endKey, startEndKeys.getSecond()[i]);
    }
  }
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:36,代码来源:TestFromClientSide.java


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