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.cassandra.sidecar.utils;
  
  import java.util.concurrent.TimeUnit;
  import com.google.inject.Inject;
  
  import org.apache.cassandra.sidecar.common.response.TimeSkewResponse;
  import org.apache.cassandra.sidecar.config.ServiceConfiguration;
  
  /**
   * Determine the time skew info for clients' queries.
   */
  public class TimeSkewInfo
  {
      private final TimeProvider timeProvider;
      private final ServiceConfiguration configuration;
  
      @Inject
      public TimeSkewInfo(TimeProvider timeProvider, ServiceConfiguration configuration)
      {
          this.timeProvider = timeProvider;
          this.configuration = configuration;
      }
  
      /**
       * {@inheritDoc}
       */
      public TimeSkewResponse timeSkewResponse()
      {
          int allowableTimeSkewInMinutes = (int) configuration.allowableTimeSkew().to(TimeUnit.MINUTES);
          return new TimeSkewResponse(timeProvider.currentTimeMillis(), allowableTimeSkewInMinutes);
      }
  }
  