| /* |
| * 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.update.processor; |
| |
| /** |
| * A marker interface for denoting that a factory is responsible for handling |
| * distributed communication of updates across a SolrCloud cluster. |
| * |
| * @see UpdateRequestProcessorChain#init |
| * @see UpdateRequestProcessorChain#createProcessor |
| */ |
| public interface DistributingUpdateProcessorFactory { |
| |
| /** |
| * Internal param used to specify the current phase of a distributed update, |
| * not intended for use by clients. Any non-blank value can be used to |
| * indicate to the <code>UpdateRequestProcessorChain</code> that factories |
| * prior to the <code>DistributingUpdateProcessorFactory</code> can be skipped. |
| * Implementations of this interface may use the non-blank values any way |
| * they wish. |
| */ |
| public static final String DISTRIB_UPDATE_PARAM = "update.distrib"; |
| } |
