public class HDFSTSRecord extends Object implements org.apache.hadoop.io.Writable
| 构造器和说明 |
|---|
HDFSTSRecord() |
HDFSTSRecord(long timestamp,
String deviceId)
constructor of HDFSTSRecord.
|
| 限定符和类型 | 方法和说明 |
|---|---|
HDFSTSRecord |
addTuple(DataPoint tuple)
add one data point to this HDFSTSRecord.
|
TSRecord |
convertToTSRecord() |
List<DataPoint> |
getDataPointList() |
String |
getDeviceId() |
long |
getTime() |
void |
readFields(DataInput in) |
void |
setDataPointList(List<DataPoint> dataPointList) |
void |
setDeviceId(String deviceId) |
void |
setTime(long time) |
String |
toString()
output this HDFSTSRecord in String format.For example: {device id: d1 time: 123456 ,data:[
{measurement id: s1 type:INT32 value: 1 } {measurement id: s2 type: FLOAT value: 11.11 }
{measurement id: s3 type: BOOLEAN value: true }]}
|
void |
write(DataOutput out) |
public HDFSTSRecord()
public HDFSTSRecord(long timestamp,
String deviceId)
timestamp - timestamp of this TSRecorddeviceId - deviceId of this TSRecordpublic long getTime()
public void setTime(long time)
public String getDeviceId()
public void setDeviceId(String deviceId)
public TSRecord convertToTSRecord()
public void write(DataOutput out) throws IOException
write 在接口中 org.apache.hadoop.io.WritableIOExceptionpublic void readFields(DataInput in) throws IOException
readFields 在接口中 org.apache.hadoop.io.WritableIOExceptionpublic String toString()
public HDFSTSRecord addTuple(DataPoint tuple)
tuple - data point to be addedCopyright © 2022 The Apache Software Foundation. All rights reserved.