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Java HTableDescriptor.setRegionSplitPolicyClassName方法代碼示例

本文整理匯總了Java中org.apache.hadoop.hbase.HTableDescriptor.setRegionSplitPolicyClassName方法的典型用法代碼示例。如果您正苦於以下問題:Java HTableDescriptor.setRegionSplitPolicyClassName方法的具體用法?Java HTableDescriptor.setRegionSplitPolicyClassName怎麽用?Java HTableDescriptor.setRegionSplitPolicyClassName使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.apache.hadoop.hbase.HTableDescriptor的用法示例。


在下文中一共展示了HTableDescriptor.setRegionSplitPolicyClassName方法的2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: testStoreFileReferenceCreationWhenSplitPolicySaysToSkipRangeCheck

import org.apache.hadoop.hbase.HTableDescriptor; //導入方法依賴的package包/類
@Test
public void testStoreFileReferenceCreationWhenSplitPolicySaysToSkipRangeCheck()
    throws Exception {
  final TableName tableName =
      TableName.valueOf("testStoreFileReferenceCreationWhenSplitPolicySaysToSkipRangeCheck");
  try {
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor("f"));
    htd.addFamily(new HColumnDescriptor("i_f"));
    htd.setRegionSplitPolicyClassName(CustomSplitPolicy.class.getName());
    admin.createTable(htd);
    List<HRegion> regions = awaitTableRegions(tableName);
    HRegion region = regions.get(0);
    for(int i = 3;i<9;i++) {
      Put p = new Put(Bytes.toBytes("row"+i));
      p.add(Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("value"+i));
      p.add(Bytes.toBytes("i_f"), Bytes.toBytes("q"), Bytes.toBytes("value"+i));
      region.put(p);
    }
    region.flush(true);
    Store store = region.getStore(Bytes.toBytes("f"));
    Collection<StoreFile> storefiles = store.getStorefiles();
    assertEquals(storefiles.size(), 1);
    assertFalse(region.hasReferences());
    Path referencePath =
        region.getRegionFileSystem().splitStoreFile(region.getRegionInfo(), "f",
          storefiles.iterator().next(), Bytes.toBytes("row1"), false, region.getSplitPolicy());
    assertNull(referencePath);
    referencePath =
        region.getRegionFileSystem().splitStoreFile(region.getRegionInfo(), "i_f",
          storefiles.iterator().next(), Bytes.toBytes("row1"), false, region.getSplitPolicy());
    assertNotNull(referencePath);
  } finally {
    TESTING_UTIL.deleteTable(tableName);
  }
}
 
開發者ID:fengchen8086,項目名稱:ditb,代碼行數:37,代碼來源:TestSplitTransactionOnCluster.java

示例2: perform

import org.apache.hadoop.hbase.HTableDescriptor; //導入方法依賴的package包/類
@Override
public void perform() throws Exception {
  HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility();
  Admin admin = util.getHBaseAdmin();

  LOG.info("Performing action: Change split policy of table " + tableName);
  HTableDescriptor tableDescriptor = admin.getTableDescriptor(tableName);
  String chosenPolicy = possiblePolicies[random.nextInt(possiblePolicies.length)];
  tableDescriptor.setRegionSplitPolicyClassName(chosenPolicy);
  LOG.info("Changing "  + tableName + " split policy to " + chosenPolicy);
  admin.modifyTable(tableName, tableDescriptor);
}
 
開發者ID:fengchen8086,項目名稱:ditb,代碼行數:13,代碼來源:ChangeSplitPolicyAction.java


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