Package org.elasticsearch.cli

Class EnvironmentAwareCommand

java.lang.Object

org.elasticsearch.cli.Command

org.elasticsearch.cli.EnvironmentAwareCommand

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

ElasticsearchNodeCommand, KeyStoreAwareCommand

public abstract class EnvironmentAwareCommand
extends org.elasticsearch.cli.Command

A cli command which requires an Environment to use current paths and settings.

Field Summary

Fields inherited from class org.elasticsearch.cli.Command

description, parser

Constructor Summary

Constructors

Constructor	Description
EnvironmentAwareCommand(String description)	Construct the command with the specified command description.
EnvironmentAwareCommand(String description, Runnable beforeMain)	Construct the command with the specified command description and runnable to execute before main is invoked.

Method Summary

Modifier and Type	Method	Description
protected Environment	createEnv(Map<String,String> settings)	Create an Environment for the command to use.
protected final Environment	createEnv(Settings baseSettings, Map<String,String> settings)	Create an Environment for the command to use.
protected void	execute(org.elasticsearch.cli.Terminal terminal, joptsimple.OptionSet options)
protected abstract void	execute(org.elasticsearch.cli.Terminal terminal, joptsimple.OptionSet options, Environment env)	Execute the command with the initialized Environment.

Methods inherited from class org.elasticsearch.cli.Command

addShutdownHook, close, exit, main, printAdditionalHelp, printUserException

Methods inherited from class java.lang.Object

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

Constructor Details

EnvironmentAwareCommand

public EnvironmentAwareCommand(String description)

Construct the command with the specified command description. This command will have logging configured without reading Elasticsearch configuration files.

Parameters:

description - the command description

EnvironmentAwareCommand

public EnvironmentAwareCommand(String description,
 Runnable beforeMain)

Construct the command with the specified command description and runnable to execute before main is invoked. Commands constructed with this constructor must take ownership of configuring logging.

Parameters:

description - the command description

beforeMain - the before-main runnable

Method Details

execute

protected void execute(org.elasticsearch.cli.Terminal terminal,
 joptsimple.OptionSet options)
                throws Exception

Specified by:

execute in class org.elasticsearch.cli.Command

Throws:

Exception

createEnv

protected Environment createEnv(Map<String,String> settings)
                         throws org.elasticsearch.cli.UserException

Create an Environment for the command to use. Overrideable for tests.

Throws:

org.elasticsearch.cli.UserException

createEnv

protected final Environment createEnv(Settings baseSettings,
 Map<String,String> settings)
                               throws org.elasticsearch.cli.UserException

Create an Environment for the command to use. Overrideable for tests.

Throws:

org.elasticsearch.cli.UserException

execute

protected abstract void execute(org.elasticsearch.cli.Terminal terminal,
 joptsimple.OptionSet options,
 Environment env)
                         throws Exception

Execute the command with the initialized Environment.

Throws:

Exception