org.kitesdk.morphline.hadoop.core

Class DownloadHdfsFileBuilder

java.lang.Object

org.kitesdk.morphline.hadoop.core.DownloadHdfsFileBuilder

All Implemented Interfaces:

CommandBuilder

public final class DownloadHdfsFileBuilder
extends Object
implements CommandBuilder

Command for transferring HDFS files, for example to help with centralized configuration file management. On startup, the command downloads zero or more files or directory trees from HDFS to the local file system.

Constructor Summary

Constructors

Constructor and Description
DownloadHdfsFileBuilder()

Method Summary

Methods

Modifier and Type	Method and Description
Command	build(com.typesafe.config.Config config, Command parent, Command child, MorphlineContext context) Creates and returns a command rooted at the given morphline JSON config.
Collection<String>	getNames() Returns the names with which this command can be invoked.

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadHdfsFileBuilder

public DownloadHdfsFileBuilder()

Method Detail

getNames

public Collection<String> getNames()

Description copied from interface: CommandBuilder

Returns the names with which this command can be invoked. The returned set can contain synonyms to enable backwards compatible name changes.

Specified by:

getNames in interface CommandBuilder

build

public Command build(com.typesafe.config.Config config,
            Command parent,
            Command child,
            MorphlineContext context)

Description copied from interface: CommandBuilder

Creates and returns a command rooted at the given morphline JSON config. The command will feed records into child. The command will have parent as it's parent. Additional parameters can be passed via the morphline context.

Specified by:

build in interface CommandBuilder