当前位置: 首页>>代码示例>>Java>>正文


Java SplitAlgorithm.split方法代码示例

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


在下文中一共展示了SplitAlgorithm.split方法的3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: run

import org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm; //导入方法依赖的package包/类
@Override
public void run() {
  long startTime, endTime;
  HTableDescriptor desc = new HTableDescriptor(TABLE_NAME);
  desc.addFamily(new HColumnDescriptor(COLUMN_NAME));
  SplitAlgorithm algo = new RegionSplitter.HexStringSplit();
  byte[][] splits = algo.split(REGION_COUNT);

  LOG.info(String.format("Creating table %s with %d splits.",
    TABLE_NAME, REGION_COUNT));
  startTime = System.currentTimeMillis();
  try {
    admin.createTable(desc, splits);
    endTime = System.currentTimeMillis();
    success = true;
    LOG.info(String.format("Pre-split table created successfully in %dms.",
      (endTime - startTime)));
  } catch (IOException e) {
    LOG.error("Failed to create table", e);
  } finally {
    doneSignal.countDown();
  }
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:24,代码来源:IntegrationTestManyRegions.java

示例2: run

import org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm; //导入方法依赖的package包/类
@Override
public void run() {
  long startTime, endTime;
  HTableDescriptor desc = new HTableDescriptor(TableName.valueOf(TABLE_NAME));
  desc.addFamily(new HColumnDescriptor(COLUMN_NAME));
  SplitAlgorithm algo = new RegionSplitter.HexStringSplit();
  byte[][] splits = algo.split(REGION_COUNT);

  LOG.info(String.format("Creating table %s with %d splits.",
    TABLE_NAME, REGION_COUNT));
  startTime = System.currentTimeMillis();
  try {
    admin.createTable(desc, splits);
    endTime = System.currentTimeMillis();
    success = true;
    LOG.info(String.format("Pre-split table created successfully in %dms.",
      (endTime - startTime)));
  } catch (IOException e) {
    LOG.error("Failed to create table", e);
  } finally {
    doneSignal.countDown();
  }
}
 
开发者ID:tenggyut,项目名称:HIndex,代码行数:24,代码来源:IntegrationTestManyRegions.java

示例3: testCreateTableWithRegions

import org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm; //导入方法依赖的package包/类
@Test
public void testCreateTableWithRegions() throws Exception {
  HTableDescriptor desc = new HTableDescriptor(TABLE_NAME);
  desc.addFamily(new HColumnDescriptor("cf"));
  SplitAlgorithm algo = new RegionSplitter.HexStringSplit();
  byte[][] splits = algo.split(REGION_COUNT);

  LOG.info(String.format("Creating table %s with %d splits.", TABLE_NAME, REGION_COUNT));
  long startTime = System.currentTimeMillis();
  try {
    admin.createTable(desc, splits);
    LOG.info(String.format("Pre-split table created successfully in %dms.",
        (System.currentTimeMillis() - startTime)));
  } catch (IOException e) {
    LOG.error("Failed to create table", e);
  }
}
 
开发者ID:apache,项目名称:hbase,代码行数:18,代码来源:IntegrationTestManyRegions.java


注:本文中的org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm.split方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。