solr/solrj/src/java/org/apache/solr/common/util/CommonTestInjection.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.solr.common.util;

import java.util.Map;

/**
 * Allows random faults to be injected in running code during test runs across all solr packages.
 *
 * @lucene.internal
 */
public class CommonTestInjection {

  private volatile static Map<String, String> additionalSystemProps = null;

  public static void reset() {
    additionalSystemProps = null;
  }

  public static void setAdditionalProps(Map<String, String> additionalSystemProps) {
    CommonTestInjection.additionalSystemProps = additionalSystemProps;
  }

  public static Map<String,String> injectAdditionalProps() {
    return additionalSystemProps;
  }
}