server/base/src/main/java/org/apache/accumulo/server/util/Info.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.accumulo.server.util;

import org.apache.accumulo.core.conf.SiteConfiguration;
import org.apache.accumulo.core.util.MonitorUtil;
import org.apache.accumulo.server.ServerContext;
import org.apache.accumulo.start.spi.KeywordExecutable;
import org.apache.zookeeper.KeeperException;

import com.google.auto.service.AutoService;

@AutoService(KeywordExecutable.class)
public class Info implements KeywordExecutable {

  @Override
  public String keyword() {
    return "info";
  }

  @Override
  public UsageGroup usageGroup() {
    return UsageGroup.CORE;
  }

  @Override
  public String description() {
    return "Prints Accumulo cluster info";
  }

  @Override
  public void execute(final String[] args) throws KeeperException, InterruptedException {
    var context = new ServerContext(SiteConfiguration.auto());
    System.out.println("monitor: " + MonitorUtil.getLocation(context));
    System.out.println("managers: " + context.getManagerLocations());
    System.out.println("zookeepers: " + context.getZooKeepers());
  }

  public static void main(String[] args) throws Exception {
    new Info().execute(args);
  }
}