org.apache.flink.yarn.cli

Class FallbackYarnSessionCli

java.lang.Object

org.apache.flink.client.cli.AbstractCustomCommandLine

org.apache.flink.yarn.cli.FallbackYarnSessionCli

All Implemented Interfaces:

CustomCommandLine

@Internal
public class FallbackYarnSessionCli
extends AbstractCustomCommandLine

A stub Yarn Command Line to throw an exception with the correct message when the HADOOP_CLASSPATH is not set.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ID

Fields inherited from class org.apache.flink.client.cli.AbstractCustomCommandLine

addressOption, configuration, zookeeperNamespaceOption

Constructor Summary

Constructors

Constructor and Description
FallbackYarnSessionCli(Configuration configuration)

Method Summary

Modifier and Type	Method and Description
void	addGeneralOptions(org.apache.commons.cli.Options baseOptions) Adds custom options to the existing general options.
String	getId() Gets the unique identifier of this CustomCommandLine.
boolean	isActive(org.apache.commons.cli.CommandLine commandLine) Signals whether the custom command-line wants to execute or not.

Methods inherited from class org.apache.flink.client.cli.AbstractCustomCommandLine

addRunOptions, applyCommandLineOptionsToConfiguration, getConfiguration, handleCliArgsException, handleError, printUsage

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.client.cli.CustomCommandLine

parseCommandLineOptions

Field Detail

ID

public static final String ID

See Also:

Constant Field Values

Constructor Detail

FallbackYarnSessionCli

public FallbackYarnSessionCli(Configuration configuration)

Method Detail

addGeneralOptions

public void addGeneralOptions(org.apache.commons.cli.Options baseOptions)

Description copied from interface: CustomCommandLine

Adds custom options to the existing general options.

Specified by:

addGeneralOptions in interface CustomCommandLine

Overrides:

addGeneralOptions in class AbstractCustomCommandLine

Parameters:

baseOptions - The existing options.

isActive

public boolean isActive(org.apache.commons.cli.CommandLine commandLine)

Description copied from interface: CustomCommandLine

Signals whether the custom command-line wants to execute or not.

Parameters:

commandLine - The command-line options

Returns:

True if the command-line wants to run, False otherwise

getId

public String getId()

Description copied from interface: CustomCommandLine

Gets the unique identifier of this CustomCommandLine.

Returns:

A unique identifier