Package org.apache.iotdb.db.sync.datasource

Class TsFileOpBlock

java.lang.Object

org.apache.iotdb.db.sync.datasource.AbstractOpBlock

org.apache.iotdb.db.sync.datasource.TsFileOpBlock

All Implemented Interfaces:

java.lang.Comparable<AbstractOpBlock>

public class TsFileOpBlock
extends AbstractOpBlock

This class will parse 1 TsFile's content to 1 operation block.

Field Summary

Fields inherited from class org.apache.iotdb.db.sync.datasource.AbstractOpBlock

beginIndex, dataCount, storageGroup

Constructor Summary

Constructors

Constructor	Description
TsFileOpBlock(java.lang.String sg, java.lang.String tsFileName, long pipeDataSerialNumber)
TsFileOpBlock(java.lang.String sg, java.lang.String tsFileName, long pipeDataSerialNumber, long beginIndex)
TsFileOpBlock(java.lang.String sg, java.lang.String tsFileName, java.lang.String modsFileName, long pipeDataSerialNumber)
TsFileOpBlock(java.lang.String sg, java.lang.String tsFileName, java.lang.String modsFileName, long pipeDataSerialNumber, long beginIndex)

Method Summary

Modifier and Type	Method	Description
void	close()	release the current class object's resource
long	getDataCount()	return the Count of data points in this TsFile
java.util.Map<java.lang.String,DeletionGroup>	getFullPathToDeletionMap()
java.util.Collection<Modification>	getModificationList()
Operation	getOperation(long index, long length)	Get 1 Operation that contain needed data.
java.lang.String	toString()

Methods inherited from class org.apache.iotdb.db.sync.datasource.AbstractOpBlock

compareTo, getBeginIndex, getNextIndex, getPipeDataSerialNumber, getStorageGroup, isClosed, setBeginIndex, setPipeDataSerialNumber

Methods inherited from class java.lang.Object

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

Constructor Detail

TsFileOpBlock

public TsFileOpBlock(java.lang.String sg,
                     java.lang.String tsFileName,
                     long pipeDataSerialNumber)
              throws java.io.IOException

Throws:

java.io.IOException

TsFileOpBlock

public TsFileOpBlock(java.lang.String sg,
                     java.lang.String tsFileName,
                     long pipeDataSerialNumber,
                     long beginIndex)
              throws java.io.IOException

Throws:

java.io.IOException

TsFileOpBlock

public TsFileOpBlock(java.lang.String sg,
                     java.lang.String tsFileName,
                     java.lang.String modsFileName,
                     long pipeDataSerialNumber)
              throws java.io.IOException

Throws:

java.io.IOException

TsFileOpBlock

public TsFileOpBlock(java.lang.String sg,
                     java.lang.String tsFileName,
                     java.lang.String modsFileName,
                     long pipeDataSerialNumber,
                     long beginIndex)
              throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getDataCount

public long getDataCount()

return the Count of data points in this TsFile

Overrides:

getDataCount in class AbstractOpBlock

Returns:

getOperation

public Operation getOperation(long index,
                              long length)
                       throws java.io.IOException

Get 1 Operation that contain needed data. Note: 1) Expected data range is [index, index+length) 2) Real returned data length can less than input parameter length

Specified by:

getOperation in class AbstractOpBlock

Parameters:

index -

length -

Returns:

Throws:

java.io.IOException

close

public void close()

release the current class object's resource

Overrides:

close in class AbstractOpBlock

getModificationList

public java.util.Collection<Modification> getModificationList()

getFullPathToDeletionMap

public java.util.Map<java.lang.String,DeletionGroup> getFullPathToDeletionMap()

toString

public java.lang.String toString()

Overrides:

toString in class AbstractOpBlock