类 org.apache.hadoop.hbase.HDFSBlocksDistribution
的使用

使用HDFSBlocksDistribution的程序包

程序包	说明
org.apache.hadoop.hbase
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.util

org.apache.hadoop.hbase中HDFSBlocksDistribution的使用

参数类型为HDFSBlocksDistribution的org.apache.hadoop.hbase中的方法

限定符和类型	方法和说明
void	HDFSBlocksDistribution.add(HDFSBlocksDistribution otherBlocksDistribution) This will add the distribution from input to this object

org.apache.hadoop.hbase.mapreduce中HDFSBlocksDistribution的使用

参数类型为HDFSBlocksDistribution的org.apache.hadoop.hbase.mapreduce中的方法

限定符和类型	方法和说明
static List<String>	TableSnapshotInputFormatImpl.getBestLocations(org.apache.hadoop.conf.Configuration conf, HDFSBlocksDistribution blockDistribution) This computes the locations to be passed from the InputSplit.

org.apache.hadoop.hbase.regionserver中HDFSBlocksDistribution的使用

返回HDFSBlocksDistribution的org.apache.hadoop.hbase.regionserver中的方法

限定符和类型	方法和说明
static HDFSBlocksDistribution	HRegion.computeHDFSBlocksDistribution(org.apache.hadoop.conf.Configuration conf, HTableDescriptor tableDescriptor, HRegionInfo regionInfo) This is a helper function to compute HDFS block distribution on demand
static HDFSBlocksDistribution	HRegion.computeHDFSBlocksDistribution(org.apache.hadoop.conf.Configuration conf, HTableDescriptor tableDescriptor, HRegionInfo regionInfo, org.apache.hadoop.fs.Path tablePath) This is a helper function to compute HDFS block distribution on demand
HDFSBlocksDistribution	StoreFileInfo.computeHDFSBlocksDistribution(org.apache.hadoop.fs.FileSystem fs) Compute the HDFS Block Distribution for this StoreFile
HDFSBlocksDistribution	StoreFile.getHDFSBlockDistribution()
HDFSBlocksDistribution	StoreFileInfo.getHDFSBlockDistribution()
HDFSBlocksDistribution	HRegion.getHDFSBlocksDistribution()
HDFSBlocksDistribution	Region.getHDFSBlocksDistribution()

org.apache.hadoop.hbase.util中HDFSBlocksDistribution的使用

返回HDFSBlocksDistribution的org.apache.hadoop.hbase.util中的方法

限定符和类型	方法和说明
static HDFSBlocksDistribution	FSUtils.computeHDFSBlocksDistribution(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.FileStatus status, long start, long length) Compute HDFS blocks distribution of a given file, or a portion of the file

参数类型为HDFSBlocksDistribution的org.apache.hadoop.hbase.util中的方法

限定符和类型	方法和说明
static void	FSUtils.addToHDFSBlocksDistribution(HDFSBlocksDistribution blocksDistribution, org.apache.hadoop.fs.BlockLocation[] blockLocations) Update blocksDistribution with blockLocations