| // 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.doris.flink.sink.writer; |
| |
| /** |
| * Generator label for stream load. |
| */ |
| public class LabelGenerator { |
| private String labelPrefix; |
| private boolean enable2PC; |
| |
| public LabelGenerator(String labelPrefix, boolean enable2PC) { |
| this.labelPrefix = labelPrefix; |
| this.enable2PC = enable2PC; |
| } |
| |
| public String generateLabel(long chkId) { |
| return enable2PC ? labelPrefix + "_" + chkId : labelPrefix + "_" + System.currentTimeMillis(); |
| } |
| } |
