| /** |
| * 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.storm.solr.config; |
| |
| /** |
| * Class defining a count based commit strategy. When the count reaches the commit threshold, |
| * SolrInputDocuments are committed to Solr. |
| */ |
| public class CountBasedCommit implements SolrCommitStrategy { |
| private int threshold; |
| private int count; |
| |
| /** |
| * Initializes a count based commit strategy with the specified threshold. |
| * |
| * @param threshold The commit threshold, defining when SolrInputDocuments should be committed to Solr |
| * */ |
| public CountBasedCommit(int threshold) { |
| if (threshold < 1) { |
| throw new IllegalArgumentException("Threshold must be a positive integer: " + threshold); |
| } |
| this.threshold = threshold; |
| } |
| |
| @Override |
| public boolean commit() { |
| return count != 0 && count % threshold == 0; |
| } |
| |
| |
| @Override |
| public void update() { |
| count++; |
| } |
| |
| public int getCount() { |
| return count; |
| } |
| |
| public int getThreshold() { |
| return threshold; |
| } |
| } |