Package org.apache.iotdb.db.query.executor.fill

Class LinearFill

java.lang.Object

org.apache.iotdb.db.query.executor.fill.IFill

org.apache.iotdb.db.query.executor.fill.LinearFill

public class LinearFill
extends IFill

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.iotdb.tsfile.read.filter.basic.Filter	afterFilter
protected org.apache.iotdb.tsfile.read.filter.basic.Filter	beforeFilter
protected QueryContext	context
protected java.util.Set<java.lang.String>	deviceMeasurements
protected org.apache.iotdb.commons.path.PartialPath	seriesPath

Fields inherited from class org.apache.iotdb.db.query.executor.fill.IFill

afterRange, beforeRange, dataType, isAfterByMonth, isBeforeByMonth, queryEndTime, queryStartTime

Constructor Summary

Constructors

Constructor	Description
LinearFill()
LinearFill(long beforeRange, long afterRange)
LinearFill(java.lang.String beforeStr, java.lang.String afterStr)
LinearFill(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, long queryTime, long beforeRange, long afterRange)	Constructor of LinearFill.
LinearFill(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, long queryTime, long beforeRange, long afterRange, boolean isBeforeByMonth, boolean isAfterByMonth)

Method Summary

Modifier and Type	Method	Description
org.apache.iotdb.tsfile.read.TimeValuePair	averageWithTimeAndDataType(org.apache.iotdb.tsfile.read.TimeValuePair beforePair, org.apache.iotdb.tsfile.read.TimeValuePair afterPair, long queryTime, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType)
protected org.apache.iotdb.tsfile.read.TimeValuePair	calculatePrecedingPoint()
protected org.apache.iotdb.tsfile.read.TimeValuePair	calculateSucceedingPoint()
void	configureFill(org.apache.iotdb.commons.path.PartialPath path, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, long queryTime, java.util.Set<java.lang.String> sensors, QueryContext context)
protected org.apache.iotdb.tsfile.read.TimeValuePair	convertToResult(AggregateResult minTimeResult, AggregateResult firstValueResult)
IFill	copy()
org.apache.iotdb.tsfile.read.TimeValuePair	getFillResult()

Methods inherited from class org.apache.iotdb.db.query.executor.fill.IFill

convertRange, getAfterRange, getBeforeRange, getDataType, getQueryEndTime, getQueryStartTime, insideAfterRange, insideBeforeRange, setAfterRange, setBeforeRange, setDataType, setQueryStartTime, slideMonth

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

seriesPath

protected org.apache.iotdb.commons.path.PartialPath seriesPath

beforeFilter

protected org.apache.iotdb.tsfile.read.filter.basic.Filter beforeFilter

afterFilter

protected org.apache.iotdb.tsfile.read.filter.basic.Filter afterFilter

context

protected QueryContext context

deviceMeasurements

protected java.util.Set<java.lang.String> deviceMeasurements

Constructor Detail

LinearFill

public LinearFill(long beforeRange,
                  long afterRange)

LinearFill

public LinearFill(java.lang.String beforeStr,
                  java.lang.String afterStr)

LinearFill

public LinearFill(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                  long queryTime,
                  long beforeRange,
                  long afterRange)

Constructor of LinearFill.

LinearFill

public LinearFill(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                  long queryTime,
                  long beforeRange,
                  long afterRange,
                  boolean isBeforeByMonth,
                  boolean isAfterByMonth)

LinearFill

public LinearFill()

Method Detail

copy

public IFill copy()

Specified by:

copy in class IFill

configureFill

public void configureFill(org.apache.iotdb.commons.path.PartialPath path,
                          org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                          long queryTime,
                          java.util.Set<java.lang.String> sensors,
                          QueryContext context)

Specified by:

configureFill in class IFill

getFillResult

public org.apache.iotdb.tsfile.read.TimeValuePair getFillResult()
                                                         throws java.io.IOException,
                                                                QueryProcessException,
                                                                StorageEngineException

Specified by:

getFillResult in class IFill

Throws:

java.io.IOException

QueryProcessException

StorageEngineException

calculatePrecedingPoint

protected org.apache.iotdb.tsfile.read.TimeValuePair calculatePrecedingPoint()
                                                                      throws QueryProcessException,
                                                                             StorageEngineException,
                                                                             java.io.IOException

Throws:

QueryProcessException

StorageEngineException

java.io.IOException

calculateSucceedingPoint

protected org.apache.iotdb.tsfile.read.TimeValuePair calculateSucceedingPoint()
                                                                       throws java.io.IOException,
                                                                              StorageEngineException,
                                                                              QueryProcessException

Throws:

java.io.IOException

StorageEngineException

QueryProcessException

convertToResult

protected org.apache.iotdb.tsfile.read.TimeValuePair convertToResult(AggregateResult minTimeResult,
                                                                     AggregateResult firstValueResult)

averageWithTimeAndDataType

public org.apache.iotdb.tsfile.read.TimeValuePair averageWithTimeAndDataType(org.apache.iotdb.tsfile.read.TimeValuePair beforePair,
                                                                             org.apache.iotdb.tsfile.read.TimeValuePair afterPair,
                                                                             long queryTime,
                                                                             org.apache.iotdb.tsfile.file.metadata.enums.TSDataType tsDataType)
                                                                      throws UnSupportedFillTypeException

Throws:

UnSupportedFillTypeException