io.vertx.ext.shell.command.base.VerticleUndeploy Maven / Gradle / Ivy

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/*
 * Copyright 2015 Red Hat, Inc.
 *
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *  The Eclipse Public License is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  The Apache License v2.0 is available at
 *  http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 *
 *
 * Copyright (c) 2015 The original author or authors
 * ------------------------------------------------------
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *     The Eclipse Public License is available at
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 *     The Apache License v2.0 is available at
 *     http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 *
 */

package io.vertx.ext.shell.command.base;

import io.vertx.core.cli.annotations.Argument;
import io.vertx.core.cli.annotations.Description;
import io.vertx.core.cli.annotations.Name;
import io.vertx.core.cli.annotations.Summary;
import io.vertx.ext.shell.command.AnnotatedCommand;
import io.vertx.ext.shell.command.CommandProcess;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * @author Julien Viet
 */
@Name("verticle-undeploy")
@Summary("Undeploy a verticle")
public class VerticleUndeploy extends AnnotatedCommand {

  private String id;

  @Argument(index = 0, argName = "id")
  @Description("the verticle id")
  public void setId(String id) {
    this.id = id;
  }

  @Override
  public void process(CommandProcess process) {
    process.vertx().undeploy(id, ar -> {
      if (ar.succeeded()) {
        process.write("Undeployed " + id + "\n").end();
      } else {
        process.write("Could not undeploy " + id + "\n");
        StringWriter buffer = new StringWriter();
        PrintWriter writer = new PrintWriter(buffer);
        ar.cause().printStackTrace(writer);
        process.write(buffer.toString()).end();
      }
    });
  }
}