org.apache.iotdb.session.template.MeasurementNode Maven / Gradle / Ivy
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/*
* 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.session.template;
import org.apache.iotdb.isession.template.TemplateNode;
import org.apache.tsfile.enums.TSDataType;
import org.apache.tsfile.file.metadata.enums.CompressionType;
import org.apache.tsfile.file.metadata.enums.TSEncoding;
import org.apache.tsfile.utils.ReadWriteIOUtils;
import java.io.IOException;
import java.io.OutputStream;
public class MeasurementNode extends TemplateNode {
private TSDataType dataType;
private TSEncoding encoding;
private CompressionType compressionType;
public MeasurementNode(
String name, TSDataType dataType, TSEncoding encoding, CompressionType compressionType) {
super(name);
this.dataType = dataType;
this.encoding = encoding;
this.compressionType = compressionType;
}
@Override
public boolean isMeasurement() {
return true;
}
public TSDataType getDataType() {
return dataType;
}
public TSEncoding getEncoding() {
return encoding;
}
public CompressionType getCompressionType() {
return compressionType;
}
/** Serialization: nodeName[String] dataType[byte] encoding[byte] compressor[byte] */
@Override
public void serialize(OutputStream stream) throws IOException {
ReadWriteIOUtils.write(this.getName(), stream);
ReadWriteIOUtils.write(getDataType().serialize(), stream);
ReadWriteIOUtils.write(getEncoding().serialize(), stream);
ReadWriteIOUtils.write(getCompressionType().serialize(), stream);
}
}