public Class ListCommand

Class Inheritance

extends DefaultCommand

java.lang.Object
io.vertx.core.spi.launcher.DefaultCommand
io.vertx.core.impl.launcher.commands.ListCommand

Annotations

@Name:list
@Summary:List vert.x applications
@Description:List all vert.x applications launched with the `start` command

Imports

io.vertx.core.cli.annotations.Description, .Name, .Summary, io.vertx.core.spi.launcher.DefaultCommand, java.io.BufferedReader, .IOException, .InputStreamReader, java.util.ArrayList, .List, java.util.regex.Matcher, .Pattern

A command listing launched vert.x instances. Instances are found using the `vertx.id` indicator in the process list.

Author: Clement Escoffier

Field Summary

Modifier and Type	Field and Description
private static final Pattern	FAT_JAR_EXTRACTION
private static final Pattern	PS
private static final Pattern	VERTICLE_EXTRACTION

Inherited from io.vertx.core.spi.launcher.DefaultCommand:: executionContext out systemProperties

Constructor Summary

Access	Constructor and Description
public	ListCommand()

Method Summary

Modifier and Type	Method and Description
private void	dumpFoundVertxApplications(List<String> cmd)
protected static String	Returns: the details, empty if it cannot be extracted. extractApplicationDetails(String line) Tries to extract the fat jar name of the verticle name.
public void	run() Implements io.vertx.core.spi.launcher.Command.run. Executes the `list` command.

Inherited from io.vertx.core.spi.launcher.DefaultCommand:: applySystemProperties getCwd out setCwd setSystemProps setUp tearDown

Field Detail

FAT_JAR_EXTRACTION	back to summary
private static final Pattern FAT_JAR_EXTRACTION

PS	back to summary
private static final Pattern PS

VERTICLE_EXTRACTION	back to summary
private static final Pattern VERTICLE_EXTRACTION

Constructor Detail

ListCommand	back to summary
public ListCommand()

Method Detail

dumpFoundVertxApplications	back to summary
private void dumpFoundVertxApplications(List<String> cmd) throws IOException, InterruptedException

extractApplicationDetails	back to summary
protected static String extractApplicationDetails(String line) Tries to extract the fat jar name of the verticle name. It's a best-effort approach looking at the name of the jar or to the verticle name from the command line. If not found, no details are returned (empty string). Returns:String the details, empty if it cannot be extracted.

extractApplicationDetails

back to summary

protected static String extractApplicationDetails(String line)

Tries to extract the fat jar name of the verticle name. It's a best-effort approach looking at the name of the jar or to the verticle name from the command line. If not found, no details are returned (empty string).

Returns:String: the details, empty if it cannot be extracted.

run back to summary

run	back to summary
public void run() Implements io.vertx.core.spi.launcher.Command.run. Executes the `list` command. Annotations @Override

public void run()

Implements io.vertx.core.spi.launcher.Command.run.

Executes the list command.

Annotations

@Override