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Packages that use BlockLocation | |
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org.apache.hadoop.fs | An abstract file system API. |
org.apache.hadoop.fs.viewfs | |
org.apache.hadoop.mapred | |
org.apache.hadoop.mapreduce.lib.input |
Uses of BlockLocation in org.apache.hadoop.fs |
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Subclasses of BlockLocation in org.apache.hadoop.fs | |
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class |
BlockStorageLocation
Wrapper for BlockLocation that also adds VolumeId volume
location information for each replica. |
Methods in org.apache.hadoop.fs that return BlockLocation | |
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BlockLocation[] |
LocatedFileStatus.getBlockLocations()
Get the file's block locations |
BlockLocation[] |
FilterFileSystem.getFileBlockLocations(FileStatus file,
long start,
long len)
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BlockLocation[] |
FileSystem.getFileBlockLocations(FileStatus file,
long start,
long len)
Return an array containing hostnames, offset and size of portions of the given file. |
BlockLocation[] |
FileContext.getFileBlockLocations(Path f,
long start,
long len)
Return blockLocation of the given file for the given offset and len. |
BlockLocation[] |
FileSystem.getFileBlockLocations(Path p,
long start,
long len)
Return an array containing hostnames, offset and size of portions of the given file. |
abstract BlockLocation[] |
AbstractFileSystem.getFileBlockLocations(Path f,
long start,
long len)
The specification of this method matches that of FileContext.getFileBlockLocations(Path, long, long) except that
Path f must be for this file system. |
Constructors in org.apache.hadoop.fs with parameters of type BlockLocation | |
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BlockLocation(BlockLocation that)
Copy constructor |
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BlockStorageLocation(BlockLocation loc,
VolumeId[] volumeIds)
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LocatedFileStatus(FileStatus stat,
BlockLocation[] locations)
Constructor |
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LocatedFileStatus(long length,
boolean isdir,
int block_replication,
long blocksize,
long modification_time,
long access_time,
FsPermission permission,
String owner,
String group,
Path symlink,
Path path,
BlockLocation[] locations)
Constructor |
Uses of BlockLocation in org.apache.hadoop.fs.viewfs |
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Methods in org.apache.hadoop.fs.viewfs that return BlockLocation | |
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BlockLocation[] |
ViewFileSystem.getFileBlockLocations(FileStatus fs,
long start,
long len)
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BlockLocation[] |
ViewFs.getFileBlockLocations(Path f,
long start,
long len)
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Uses of BlockLocation in org.apache.hadoop.mapred |
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Methods in org.apache.hadoop.mapred with parameters of type BlockLocation | |
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protected int |
FileInputFormat.getBlockIndex(BlockLocation[] blkLocations,
long offset)
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protected String[] |
FileInputFormat.getSplitHosts(BlockLocation[] blkLocations,
long offset,
long splitSize,
org.apache.hadoop.net.NetworkTopology clusterMap)
This function identifies and returns the hosts that contribute most for a given split. |
Uses of BlockLocation in org.apache.hadoop.mapreduce.lib.input |
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Methods in org.apache.hadoop.mapreduce.lib.input that return BlockLocation | |
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protected BlockLocation[] |
CombineFileInputFormat.getFileBlockLocations(FileSystem fs,
FileStatus stat)
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Methods in org.apache.hadoop.mapreduce.lib.input with parameters of type BlockLocation | |
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protected int |
FileInputFormat.getBlockIndex(BlockLocation[] blkLocations,
long offset)
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