content: /*
   * 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.bookkeeper.tests.containers;
  
  import static java.time.temporal.ChronoUnit.SECONDS;
  
  import java.time.Duration;
  import lombok.extern.slf4j.Slf4j;
  import org.apache.bookkeeper.tests.containers.wait.HttpWaitStrategy;
  
  /**
   * Test container that runs zookeeper.
   */
  @Slf4j
  public class ZKContainer<SelfT extends ZKContainer<SelfT>> extends MetadataStoreContainer<SelfT> {
  
      private static final int ZK_PORT = 2181;
      private static final int ZK_HTTP_PORT = 8080;
  
      private static final String IMAGE_NAME = "apachebookkeeper/bookkeeper-current:latest";
      public static final String HOST_NAME = "metadata-store";
      public static final String SERVICE_URI = "zk://" + HOST_NAME + ":" + ZK_PORT + "/ledgers";
  
      public ZKContainer(String clusterName) {
          super(clusterName, IMAGE_NAME);
      }
  
      @Override
      public String getExternalServiceUri() {
          return "zk://" + getHost() + ":" + getMappedPort(ZK_PORT) + "/ledgers";
      }
  
      @Override
      public String getInternalServiceUri() {
          return SERVICE_URI;
      }
  
      @Override
      protected void configure() {
          addExposedPorts(
              ZK_PORT,
              ZK_HTTP_PORT);
          setCommand("zookeeper");
          addEnv("BK_admin.serverPort", "" + ZK_HTTP_PORT);
      }
  
      @Override
      public void start() {
          this.waitStrategy = new HttpWaitStrategy()
                  .forPath("/commands/ruok")
                  .forStatusCode(200)
                  .forPort(ZK_HTTP_PORT)
                  .withStartupTimeout(Duration.of(60, SECONDS));
  
          this.withCreateContainerCmdModifier(createContainerCmd -> createContainerCmd.withHostName(HOST_NAME));
  
          super.start();
          log.info("Start a zookeeper server at container {} : external service uri = {}, internal service uri = {}",
              this.getContainerName(), getExternalServiceUri(), getInternalServiceUri());
      }
  
  }
  