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.calcite.avatica.metrics;
  
  /**
   * A container used by a {@link MetricsSystemFactory} to create a {@link MetricsSystem}.
   *
   * @param <T> Configuration/State for the {@link MetricsSystem}.
   */
  public interface MetricsSystemConfiguration<T> {
  
    /**
     * @return Some state or configuration to create a {@link MetricsSystem}.
     */
    T get();
  
  }
  
  // End MetricsSystemConfiguration.java
  