| /* |
| * 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.tsfile.write.record.datapoint; |
| |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.write.chunk.IChunkWriter; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * a subclass for Long data type extends DataPoint. |
| * |
| * @see DataPoint DataPoint |
| */ |
| public class LongDataPoint extends DataPoint { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(LongDataPoint.class); |
| /** actual value. */ |
| private long value; |
| |
| /** constructor of LongDataPoint, the value type will be set automatically. */ |
| public LongDataPoint(String measurementId, long v) { |
| super(TSDataType.INT64, measurementId); |
| this.value = v; |
| } |
| |
| @Override |
| public void writeTo(long time, IChunkWriter writer) { |
| if (writer == null) { |
| LOG.warn("given IChunkWriter is null, do nothing and return"); |
| return; |
| } |
| writer.write(time, value); |
| } |
| |
| @Override |
| public Object getValue() { |
| return value; |
| } |
| |
| @Override |
| public void setLong(long value) { |
| this.value = value; |
| } |
| } |