org.springframework.xd.shell.hadoop

Class ConfigurationCommands

java.lang.Object

org.springframework.xd.shell.hadoop.ConfigurationCommands

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationEventPublisherAware, org.springframework.shell.core.CommandMarker, org.springframework.shell.core.ExecutionProcessor

@Component
public class ConfigurationCommands
extends java.lang.Object
implements org.springframework.context.ApplicationEventPublisherAware, org.springframework.shell.core.CommandMarker, org.springframework.shell.core.ExecutionProcessor

Command for configuring the global Hadoop Configuration object used by other components. Modeled after GenericOptionsParser (for usability reasons).

Author:

Costin Leau

Constructor Summary

Constructors

Constructor and Description
ConfigurationCommands()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterReturningInvocation(org.springframework.shell.event.ParseResult invocationContext, java.lang.Object result)
void	afterThrowingInvocation(org.springframework.shell.event.ParseResult invocationContext, java.lang.Throwable thrown)
org.springframework.shell.event.ParseResult	beforeInvocation(org.springframework.shell.event.ParseResult invocationContext)
java.lang.String	getProperty(java.lang.String name)
java.lang.String	info()
java.lang.String	listProps()
java.lang.String	loadConfiguration(java.lang.String location)
void	setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher applicationEventPublisher)
void	setFs(java.lang.String namenode)
void	setProperty(java.lang.String property)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurationCommands

public ConfigurationCommands()

Method Detail

loadConfiguration

@CliCommand(value="hadoop config load",
            help="Loads the Hadoop configuration from the given resource")
public java.lang.String loadConfiguration(@CliOption(key={"","location"},mandatory=true,help="configuration location (can be a URL)")
                                            java.lang.String location)

setProperty

@CliCommand(value="hadoop config props set",
            help="Sets the value for the given Hadoop property")
public void setProperty(@CliOption(key={"","property"},mandatory=true,help="what to set, in the form ")
                          java.lang.String property)

getProperty

@CliCommand(value="hadoop config props get",
            help="Returns the value of the given Hadoop property")
public java.lang.String getProperty(@CliOption(key={"","key"},mandatory=true,help="property name")
                                      java.lang.String name)

listProps

@CliCommand(value="hadoop config props list",
            help="Returns (all) the Hadoop properties")
public java.lang.String listProps()

setFs

@CliCommand(value="hadoop config fs",
            help="Sets the Hadoop namenode")
public void setFs(@CliOption(key={"","namenode"},mandatory=true,help="namenode URL - can be file:///|hdfs://:|webhdfs://:")
                    java.lang.String namenode)

info

@CliCommand(value="hadoop config info",
            help="Returns basic info about the Hadoop configuration")
public java.lang.String info()

setApplicationEventPublisher

public void setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher applicationEventPublisher)

Specified by:

setApplicationEventPublisher in interface org.springframework.context.ApplicationEventPublisherAware

beforeInvocation

public org.springframework.shell.event.ParseResult beforeInvocation(org.springframework.shell.event.ParseResult invocationContext)

Specified by:

beforeInvocation in interface org.springframework.shell.core.ExecutionProcessor

afterReturningInvocation

public void afterReturningInvocation(org.springframework.shell.event.ParseResult invocationContext,
                            java.lang.Object result)

Specified by:

afterReturningInvocation in interface org.springframework.shell.core.ExecutionProcessor

afterThrowingInvocation

public void afterThrowingInvocation(org.springframework.shell.event.ParseResult invocationContext,
                           java.lang.Throwable thrown)

Specified by:

afterThrowingInvocation in interface org.springframework.shell.core.ExecutionProcessor