org.apache.kafka.common.record
Interface Records

All Superinterfaces:

java.lang.Iterable<LogEntry>

All Known Implementing Classes:

MemoryRecords

public interface Records
extends java.lang.Iterable<LogEntry>

A binary format which consists of a 4 byte size, an 8 byte offset, and the record bytes. See MemoryRecords for the in-memory representation.

Field Summary

static int	LOG_OVERHEAD
static int	OFFSET_LENGTH
static int	SIZE_LENGTH

Method Summary

int	sizeInBytes() The size of these records in bytes
int	writeTo(java.nio.channels.GatheringByteChannel channel) Write these records to the given channel

Methods inherited from interface java.lang.Iterable

iterator

Field Detail

SIZE_LENGTH

static final int SIZE_LENGTH

See Also:

Constant Field Values

OFFSET_LENGTH

static final int OFFSET_LENGTH

See Also:

Constant Field Values

LOG_OVERHEAD

static final int LOG_OVERHEAD

See Also:

Constant Field Values

Method Detail

writeTo

int writeTo(java.nio.channels.GatheringByteChannel channel)
            throws java.io.IOException

Write these records to the given channel

Parameters:

channel - The channel to write to

Returns:

The number of bytes written

Throws:

java.io.IOException - If the write fails.

sizeInBytes

int sizeInBytes()

The size of these records in bytes