| /* |
| * 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.hudi.callback.util; |
| |
| import org.apache.hudi.callback.HoodieWriteCommitCallback; |
| import org.apache.hudi.common.util.ReflectionUtils; |
| import org.apache.hudi.common.util.StringUtils; |
| import org.apache.hudi.config.HoodieWriteCommitCallbackConfig; |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.exception.HoodieCommitCallbackException; |
| |
| /** |
| * Factory help to create {@link HoodieWriteCommitCallback}. |
| */ |
| public class HoodieCommitCallbackFactory { |
| public static HoodieWriteCommitCallback create(HoodieWriteConfig config) { |
| String callbackClass = config.getCallbackClass(); |
| if (!StringUtils.isNullOrEmpty(callbackClass)) { |
| Object instance = ReflectionUtils.loadClass(callbackClass, config); |
| if (!(instance instanceof HoodieWriteCommitCallback)) { |
| throw new HoodieCommitCallbackException(callbackClass + " is not a subclass of " |
| + HoodieWriteCommitCallback.class.getSimpleName()); |
| } |
| return (HoodieWriteCommitCallback) instance; |
| } else { |
| throw new HoodieCommitCallbackException(String.format("The value of the config option %s can not be null or " |
| + "empty", HoodieWriteCommitCallbackConfig.CALLBACK_CLASS_PROP)); |
| } |
| } |
| |
| } |