Package org.apache.iotdb.tsfile.file.header

Class ChunkGroupHeader

java.lang.Object

org.apache.iotdb.tsfile.file.header.ChunkGroupHeader

public class ChunkGroupHeader
extends Object

Constructor Summary

Constructors

Constructor	Description
ChunkGroupHeader(String deviceID)	constructor of CHUNK_GROUP_HEADER.

Method Summary

Modifier and Type	Method	Description
static ChunkGroupHeader	deserializeFrom(InputStream inputStream, boolean markerRead)	deserialize from inputStream.
static ChunkGroupHeader	deserializeFrom(TsFileInput input, long offset, boolean markerRead)	deserialize from TsFileInput.
String	getDeviceID()
int	getSerializedSize()
int	serializeTo(OutputStream outputStream)	serialize to outputStream.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkGroupHeader

public ChunkGroupHeader(String deviceID)

constructor of CHUNK_GROUP_HEADER.

Parameters:

deviceID - device ID

Method Detail

getSerializedSize

public int getSerializedSize()

deserializeFrom

public static ChunkGroupHeader deserializeFrom(InputStream inputStream,
                                               boolean markerRead)
                                        throws IOException

deserialize from inputStream.

Parameters:

markerRead - - Whether the marker of the CHUNK_GROUP_HEADER is read ahead.

Throws:

IOException - – If an I/O error occurs.

deserializeFrom

public static ChunkGroupHeader deserializeFrom(TsFileInput input,
                                               long offset,
                                               boolean markerRead)
                                        throws IOException

deserialize from TsFileInput.

Parameters:

markerRead - - Whether the marker of the CHUNK_GROUP_HEADER is read ahead.

Throws:

IOException - - If an I/O error occurs.

getDeviceID

public String getDeviceID()

serializeTo

public int serializeTo(OutputStream outputStream)
                throws IOException

serialize to outputStream.

Parameters:

outputStream - - output stream

Returns:

- length

Throws:

IOException - – If an I/O error occurs

toString

public String toString()

Overrides:

toString in class Object