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 com.datastax.oss.driver.api.testinfra.utils;
  
  import static java.util.concurrent.TimeUnit.MILLISECONDS;
  import static java.util.concurrent.TimeUnit.SECONDS;
  import static org.awaitility.Awaitility.await;
  
  import com.datastax.oss.driver.api.core.metadata.Node;
  import com.datastax.oss.driver.api.core.metadata.NodeState;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class NodeUtils {
  
    private static final Logger logger = LoggerFactory.getLogger(NodeUtils.class);
  
    private static final int TEST_BASE_NODE_WAIT = 60;
  
    public static void waitForUp(Node node) {
      waitFor(node, TEST_BASE_NODE_WAIT, NodeState.UP);
    }
  
    public static void waitForUp(Node node, int timeoutSeconds) {
      waitFor(node, timeoutSeconds, NodeState.UP);
    }
  
    public static void waitForDown(Node node) {
      waitFor(node, TEST_BASE_NODE_WAIT * 3, NodeState.DOWN);
    }
  
    public static void waitForDown(Node node, int timeoutSeconds) {
      waitFor(node, timeoutSeconds, NodeState.DOWN);
    }
  
    public static void waitFor(Node node, int timeoutSeconds, NodeState nodeState) {
      logger.debug("Waiting for node {} to enter state {}", node, nodeState);
      await()
          .pollInterval(100, MILLISECONDS)
          .atMost(timeoutSeconds, SECONDS)
          .until(() -> node.getState().equals(nodeState));
    }
  }
  