Package org.apache.hadoop.fs.http.server

Class FSOperations.FSFileBlockLocationsLegacy

java.lang.Object

org.apache.hadoop.fs.http.server.FSOperations.FSFileBlockLocationsLegacy

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<java.util.Map>

Enclosing class:

FSOperations

@Private
public static class FSOperations.FSFileBlockLocationsLegacy
extends java.lang.Object
implements FileSystemAccess.FileSystemExecutor<java.util.Map>

Executor that performs a getFileBlockLocations operation for legacy clients that supports only GET_BLOCK_LOCATIONS.

Constructor Summary

Constructors

Constructor	Description
FSFileBlockLocationsLegacy(java.lang.String path, long offsetValue, long lengthValue)	Creates a file-block-locations executor.

Method Summary

Modifier and Type	Method	Description
java.util.Map	execute(org.apache.hadoop.fs.FileSystem fs)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FSFileBlockLocationsLegacy

public FSFileBlockLocationsLegacy(java.lang.String path,
                                  long offsetValue,
                                  long lengthValue)

Creates a file-block-locations executor.

Parameters:

path - the path to retrieve the location

offsetValue - offset into the given file

lengthValue - length for which to get locations for

Method Detail

execute

public java.util.Map execute(org.apache.hadoop.fs.FileSystem fs)
                      throws java.io.IOException

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<java.util.Map>

Throws:

java.io.IOException