| /* |
| * 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.druid.indexing.common.task; |
| |
| import org.apache.druid.data.input.InputRow; |
| import org.joda.time.Interval; |
| |
| /** |
| * This sequence name function should be used for the linear partitioning. Since the segments are created as needed, |
| * this function uses a single sequence name. |
| * |
| * @see org.apache.druid.indexer.partitions.SecondaryPartitionType |
| */ |
| public class LinearlyPartitionedSequenceNameFunction implements SequenceNameFunction |
| { |
| private final String taskId; |
| |
| LinearlyPartitionedSequenceNameFunction(String taskId) |
| { |
| this.taskId = taskId; |
| } |
| |
| @Override |
| public String getSequenceName(Interval interval, InputRow inputRow) |
| { |
| return taskId; |
| } |
| } |