當前位置: 首頁>>代碼示例>>Java>>正文


Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE屬性代碼示例

本文整理匯總了Java中org.apache.hadoop.hbase.HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE屬性的典型用法代碼示例。如果您正苦於以下問題:Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE屬性的具體用法?Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE怎麽用?Java HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在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屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

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]);
    }
  }
}
 
開發者ID:fengchen8086,項目名稱:ditb,代碼行數:36,代碼來源:TestFromClientSide.java


注:本文中的org.apache.hadoop.hbase.HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。