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Java HDFSBlocksDistribution.addHostsAndBlockWeight方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.HDFSBlocksDistribution.addHostsAndBlockWeight方法的典型用法代码示例。如果您正苦于以下问题:Java HDFSBlocksDistribution.addHostsAndBlockWeight方法的具体用法?Java HDFSBlocksDistribution.addHostsAndBlockWeight怎么用?Java HDFSBlocksDistribution.addHostsAndBlockWeight使用的例子?那么恭喜您, 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.HDFSBlocksDistribution的用法示例。


在下文中一共展示了HDFSBlocksDistribution.addHostsAndBlockWeight方法的4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: computeHDFSBlocksDistribution

import org.apache.hadoop.hbase.HDFSBlocksDistribution; //导入方法依赖的package包/类
/**
 * Compute HDFS blocks distribution of a given file, or a portion of the file
 * @param fs file system
 * @param status file status of the file
 * @param start start position of the portion
 * @param length length of the portion
 * @return The HDFS blocks distribution
 */
static public HDFSBlocksDistribution computeHDFSBlocksDistribution(
  final FileSystem fs, FileStatus status, long start, long length)
  throws IOException {
  HDFSBlocksDistribution blocksDistribution = new HDFSBlocksDistribution();
  BlockLocation [] blockLocations =
    fs.getFileBlockLocations(status, start, length);
  for(BlockLocation bl : blockLocations) {
    String [] hosts = bl.getHosts();
    long len = bl.getLength();
    blocksDistribution.addHostsAndBlockWeight(hosts, len);
  }

  return blocksDistribution;
}
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:23,代码来源:FSUtils.java

示例2: addToHDFSBlocksDistribution

import org.apache.hadoop.hbase.HDFSBlocksDistribution; //导入方法依赖的package包/类
/**
 * Update blocksDistribution with blockLocations
 * @param blocksDistribution the hdfs blocks distribution
 * @param blockLocations an array containing block location
 */
static public void addToHDFSBlocksDistribution(
    HDFSBlocksDistribution blocksDistribution, BlockLocation[] blockLocations)
    throws IOException {
  for (BlockLocation bl : blockLocations) {
    String[] hosts = bl.getHosts();
    long len = bl.getLength();
    blocksDistribution.addHostsAndBlockWeight(hosts, len);
  }
}
 
开发者ID:apache,项目名称:hbase,代码行数:15,代码来源:FSUtils.java

示例3: MockHStoreFile

import org.apache.hadoop.hbase.HDFSBlocksDistribution; //导入方法依赖的package包/类
MockHStoreFile(HBaseTestingUtility testUtil, Path testPath,
    long length, long ageInDisk, boolean isRef, long sequenceid) throws IOException {
  super(testUtil.getTestFileSystem(), testPath, testUtil.getConfiguration(),
      new CacheConfig(testUtil.getConfiguration()), BloomType.NONE, true);
  this.length = length;
  this.isRef = isRef;
  this.ageInDisk = ageInDisk;
  this.sequenceid = sequenceid;
  this.isMajor = false;
  hdfsBlocksDistribution = new HDFSBlocksDistribution();
  hdfsBlocksDistribution.addHostsAndBlockWeight(
    new String[] { RSRpcServices.getHostname(testUtil.getConfiguration(), false) }, 1);
  modificationTime = EnvironmentEdgeManager.currentTime();
}
 
开发者ID:apache,项目名称:hbase,代码行数:15,代码来源:MockHStoreFile.java

示例4: computeHDFSBlocksDistribution

import org.apache.hadoop.hbase.HDFSBlocksDistribution; //导入方法依赖的package包/类
/**
 * Compute HDFS blocks distribution of a given file, or a portion of the file
 * @param fs file system
 * @param status file status of the file
 * @param start start position of the portion
 * @param length length of the portion 
 * @return The HDFS blocks distribution
 */  
static public HDFSBlocksDistribution computeHDFSBlocksDistribution(
  final FileSystem fs, FileStatus status, long start, long length)
  throws IOException {
  HDFSBlocksDistribution blocksDistribution = new HDFSBlocksDistribution();
  BlockLocation [] blockLocations =
    fs.getFileBlockLocations(status, start, length);
  for(BlockLocation bl : blockLocations) {
    String [] hosts = bl.getHosts();
    long len = bl.getLength();
    blocksDistribution.addHostsAndBlockWeight(hosts, len);
  }
  
  return blocksDistribution;
}
 
开发者ID:lifeng5042,项目名称:RStore,代码行数:23,代码来源:FSUtils.java


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