geode-core/src/main/java/org/apache/geode/internal/cache/execute/LocalResultCollector.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.geode.internal.cache.execute;

import org.apache.geode.cache.execute.ResultCollector;
import org.apache.geode.distributed.internal.ReplyProcessor21;

/**
 * Extends {@link ResultCollector} interface to provide for methods that are required internally by
 * the product.
 *
 */
public interface LocalResultCollector<T, S> extends ResultCollector<T, S> {

  /** set any exception during execution of a Function in the collector */
  void setException(Throwable exception);

  /** keep a reference of processor, if required, to avoid it getting GCed */
  void setProcessor(ReplyProcessor21 processor);

  /**
   * get the {@link ReplyProcessor21}, if any, set in the collector by a previous call to
   * {@link #setProcessor(ReplyProcessor21)}
   */
  ReplyProcessor21 getProcessor();
}