| /* |
| * 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.segment; |
| |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.inject.Inject; |
| import org.apache.druid.segment.writeout.SegmentWriteOutMediumFactory; |
| |
| public class IndexMergerV9Factory |
| { |
| private final ObjectMapper mapper; |
| private final IndexIO indexIO; |
| // defaultSegmentWriteOutMediumFactory can be removed as the factory type to use can be determined |
| // when the task starts from the task tuningConfig and system property. |
| // This just hasn't been done yet, and we should do it at some point. |
| private final SegmentWriteOutMediumFactory defaultSegmentWriteOutMediumFactory; |
| |
| @Inject |
| public IndexMergerV9Factory( |
| ObjectMapper mapper, |
| IndexIO indexIO, |
| SegmentWriteOutMediumFactory defaultSegmentWriteOutMediumFactory |
| ) |
| { |
| this.mapper = mapper; |
| this.indexIO = indexIO; |
| this.defaultSegmentWriteOutMediumFactory = defaultSegmentWriteOutMediumFactory; |
| } |
| |
| public IndexMergerV9 create(boolean storeEmptyColumns) |
| { |
| return new IndexMergerV9(mapper, indexIO, defaultSegmentWriteOutMediumFactory, storeEmptyColumns); |
| } |
| } |