| /* |
| * 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.iotdb.db.queryengine.execution.operator.window; |
| |
| import org.apache.tsfile.block.column.Column; |
| import org.apache.tsfile.read.common.TimeRange; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.read.common.block.column.TimeColumn; |
| |
| public class TimeWindow implements IWindow { |
| |
| private TimeRange curTimeRange; |
| |
| public TimeWindow(TimeRange curTimeRange) { |
| this.curTimeRange = curTimeRange; |
| } |
| |
| public TimeRange getCurTimeRange() { |
| return curTimeRange; |
| } |
| |
| public long getCurMinTime() { |
| return curTimeRange.getMin(); |
| } |
| |
| public long getCurMaxTime() { |
| return curTimeRange.getMax(); |
| } |
| |
| @Override |
| public Column getControlColumn(TsBlock tsBlock) { |
| return tsBlock.getTimeColumn(); |
| } |
| |
| @Override |
| public boolean satisfy(Column column, int index) { |
| long curTime = column.getLong(index); |
| return curTime <= getCurMaxTime() && curTime >= getCurMinTime(); |
| } |
| |
| @Override |
| public void mergeOnePoint(Column[] controlTimeAndValueColumn, int index) { |
| // do nothing |
| } |
| |
| @Override |
| public boolean contains(Column column) { |
| TimeColumn timeColumn = (TimeColumn) column; |
| |
| long minTime = Math.min(timeColumn.getStartTime(), timeColumn.getEndTime()); |
| long maxTime = Math.max(timeColumn.getStartTime(), timeColumn.getEndTime()); |
| |
| return curTimeRange.contains(minTime, maxTime); |
| } |
| |
| public void update(TimeRange curTimeRange) { |
| this.curTimeRange = curTimeRange; |
| } |
| } |