org.apache.iotdb.tsfile.file.header

Class PageHeader

java.lang.Object

org.apache.iotdb.tsfile.file.header.PageHeader

public class PageHeader
extends Object

Constructor Summary

Constructors

Constructor and Description
PageHeader(int uncompressedSize, int compressedSize, Statistics<? extends Serializable> statistics)

Method Summary

Modifier and Type	Method and Description
static PageHeader	deserializeFrom(ByteBuffer buffer, Statistics<? extends Serializable> chunkStatistic)
static PageHeader	deserializeFrom(ByteBuffer buffer, TSDataType dataType)
static PageHeader	deserializeFrom(InputStream inputStream, TSDataType dataType, boolean hasStatistic)
static int	estimateMaxPageHeaderSizeWithoutStatistics() max page header size without statistics
int	getCompressedSize()
long	getEndTime()
long	getNumOfValues()
int	getSerializedPageSize() max page header size without statistics
long	getStartTime()
Statistics<? extends Serializable>	getStatistics()
int	getUncompressedSize()
boolean	isModified()
void	serializeTo(OutputStream outputStream)
void	setCompressedSize(int compressedSize)
void	setModified(boolean modified)
void	setUncompressedSize(int uncompressedSize)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PageHeader

public PageHeader(int uncompressedSize,
                  int compressedSize,
                  Statistics<? extends Serializable> statistics)

Method Detail

estimateMaxPageHeaderSizeWithoutStatistics

public static int estimateMaxPageHeaderSizeWithoutStatistics()

max page header size without statistics

deserializeFrom

public static PageHeader deserializeFrom(InputStream inputStream,
                                         TSDataType dataType,
                                         boolean hasStatistic)
                                  throws IOException

Throws:

IOException

deserializeFrom

public static PageHeader deserializeFrom(ByteBuffer buffer,
                                         TSDataType dataType)

deserializeFrom

public static PageHeader deserializeFrom(ByteBuffer buffer,
                                         Statistics<? extends Serializable> chunkStatistic)

getUncompressedSize

public int getUncompressedSize()

setUncompressedSize

public void setUncompressedSize(int uncompressedSize)

getCompressedSize

public int getCompressedSize()

setCompressedSize

public void setCompressedSize(int compressedSize)

getNumOfValues

public long getNumOfValues()

getStatistics

public Statistics<? extends Serializable> getStatistics()

getEndTime

public long getEndTime()

getStartTime

public long getStartTime()

serializeTo

public void serializeTo(OutputStream outputStream)
                 throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

isModified

public boolean isModified()

setModified

public void setModified(boolean modified)

getSerializedPageSize

public int getSerializedPageSize()

max page header size without statistics