org.apache.cassandra.streaming.messages

Class FileMessageHeader

java.lang.Object

org.apache.cassandra.streaming.messages.FileMessageHeader

public class FileMessageHeader
extends java.lang.Object

StreamingFileHeader is appended before sending actual data to describe what it's sending.

Field Summary

Fields

Modifier and Type	Field and Description
java.util.UUID	cfId
CompressionInfo	compressionInfo Compression info for SSTable to send.
long	estimatedKeys
SSTableFormat.Type	format SSTable format
SerializationHeader.Component	header
long	repairedAt
java.util.List<Pair<java.lang.Long,java.lang.Long>>	sections
int	sequenceNumber
static org.apache.cassandra.streaming.messages.FileMessageHeader.FileMessageHeaderSerializer	serializer
int	sstableLevel
Version	version SSTable version

Constructor Summary

Constructors

Constructor and Description
FileMessageHeader(java.util.UUID cfId, int sequenceNumber, Version version, SSTableFormat.Type format, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, CompressionInfo compressionInfo, long repairedAt, int sstableLevel, SerializationHeader.Component header)
FileMessageHeader(java.util.UUID cfId, int sequenceNumber, Version version, SSTableFormat.Type format, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, CompressionMetadata compressionMetadata, long repairedAt, int sstableLevel, SerializationHeader.Component header)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	hashCode()
boolean	isCompressed()
long	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serializer

public static org.apache.cassandra.streaming.messages.FileMessageHeader.FileMessageHeaderSerializer serializer

cfId

public final java.util.UUID cfId

sequenceNumber

public final int sequenceNumber

version

public final Version version

SSTable version

format

public final SSTableFormat.Type format

SSTable format

estimatedKeys

public final long estimatedKeys

sections

public final java.util.List<Pair<java.lang.Long,java.lang.Long>> sections

compressionInfo

public final CompressionInfo compressionInfo

Compression info for SSTable to send. Can be null if SSTable is not compressed. On sender, this field is always null to avoid holding large number of Chunks. Use compressionMetadata instead.

repairedAt

public final long repairedAt

sstableLevel

public final int sstableLevel

header

public final SerializationHeader.Component header

Constructor Detail

FileMessageHeader

public FileMessageHeader(java.util.UUID cfId,
                         int sequenceNumber,
                         Version version,
                         SSTableFormat.Type format,
                         long estimatedKeys,
                         java.util.List<Pair<java.lang.Long,java.lang.Long>> sections,
                         CompressionInfo compressionInfo,
                         long repairedAt,
                         int sstableLevel,
                         SerializationHeader.Component header)

FileMessageHeader

public FileMessageHeader(java.util.UUID cfId,
                         int sequenceNumber,
                         Version version,
                         SSTableFormat.Type format,
                         long estimatedKeys,
                         java.util.List<Pair<java.lang.Long,java.lang.Long>> sections,
                         CompressionMetadata compressionMetadata,
                         long repairedAt,
                         int sstableLevel,
                         SerializationHeader.Component header)

Method Detail

isCompressed

public boolean isCompressed()

size

public long size()

Returns:

total file size to transfer in bytes

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object