kafka.tier.fetcher

Class ReclaimableMemoryRecords

java.lang.Object

org.apache.kafka.common.record.AbstractRecords

org.apache.kafka.common.record.MemoryRecords

kafka.tier.fetcher.ReclaimableMemoryRecords

All Implemented Interfaces:

org.apache.kafka.common.record.BaseRecords, org.apache.kafka.common.record.Records, org.apache.kafka.common.record.TransferableRecords

public class ReclaimableMemoryRecords
extends org.apache.kafka.common.record.MemoryRecords

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.kafka.common.record.MemoryRecords

org.apache.kafka.common.record.MemoryRecords.FilterResult, org.apache.kafka.common.record.MemoryRecords.RecordFilter

Field Summary

Fields

Modifier and Type	Field and Description
static ReclaimableMemoryRecords	EMPTY

Fields inherited from interface org.apache.kafka.common.record.Records

HEADER_SIZE_UP_TO_MAGIC, LOG_OVERHEAD, MAGIC_LENGTH, MAGIC_OFFSET, OFFSET_LENGTH, OFFSET_OFFSET, SIZE_LENGTH, SIZE_OFFSET

Constructor Summary

Constructors

Constructor and Description
ReclaimableMemoryRecords(ByteBuffer buffer, Optional<MemoryTracker.MemoryLease> lease)

Method Summary

Modifier and Type	Method and Description
Iterable<org.apache.kafka.common.record.MutableRecordBatch>	batches()
org.apache.kafka.common.utils.AbstractIterator<org.apache.kafka.common.record.MutableRecordBatch>	batchIterator()
ByteBuffer	buffer()
org.apache.kafka.common.record.ConvertedRecords<org.apache.kafka.common.record.MemoryRecords>	downConvert(byte toMagic, long firstOffset, org.apache.kafka.common.utils.Time time)
boolean	equals(Object o)
org.apache.kafka.common.record.MemoryRecords.FilterResult	filterTo(org.apache.kafka.common.TopicPartition partition, org.apache.kafka.common.record.MemoryRecords.RecordFilter filter, ByteBuffer destinationBuffer, int maxRecordBatchSize, org.apache.kafka.common.utils.BufferSupplier decompressionBufferSupplier)
org.apache.kafka.common.record.RecordBatch	firstBatch()
Integer	firstBatchSize()
int	hashCode()
boolean	hasMatchingMagic(byte magic)
Iterable<org.apache.kafka.common.record.Record>	records()
void	release()
int	sizeInBytes()
org.apache.kafka.common.record.DefaultRecordsSend	toSend()
String	toString()
int	validBytes()
int	writeFullyTo(GatheringByteChannel channel)
long	writeTo(org.apache.kafka.common.network.TransferableChannel channel, long position, int length)

Methods inherited from class org.apache.kafka.common.record.MemoryRecords

builder, builder, builder, builder, builder, builder, builder, builder, builder, idempotentBuilder, readableRecords, withEndTransactionMarker, withEndTransactionMarker, withEndTransactionMarker, withIdempotentRecords, withIdempotentRecords, withIdempotentRecords, withLeaderChangeMessage, withRecords, withRecords, withRecords, withRecords, withRecords, withRecords, withRecords, withRecords, withSnapshotFooterRecord, withSnapshotHeaderRecord, withTransactionalRecords, withTransactionalRecords, withTransactionalRecords, writeEndTransactionalMarker

Methods inherited from class org.apache.kafka.common.record.AbstractRecords

estimateSizeInBytes, estimateSizeInBytes, estimateSizeInBytesUpperBound, estimateSizeInBytesUpperBound, recordBatchHeaderSizeInBytes

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final ReclaimableMemoryRecords EMPTY

Constructor Detail

ReclaimableMemoryRecords

public ReclaimableMemoryRecords(ByteBuffer buffer,
                                Optional<MemoryTracker.MemoryLease> lease)

Method Detail

sizeInBytes

public int sizeInBytes()

Specified by:

sizeInBytes in interface org.apache.kafka.common.record.BaseRecords

Overrides:

sizeInBytes in class org.apache.kafka.common.record.MemoryRecords

writeTo

public long writeTo(org.apache.kafka.common.network.TransferableChannel channel,
                    long position,
                    int length)
             throws IOException

Specified by:

writeTo in interface org.apache.kafka.common.record.TransferableRecords

Overrides:

writeTo in class org.apache.kafka.common.record.MemoryRecords

Throws:

IOException

writeFullyTo

public int writeFullyTo(GatheringByteChannel channel)
                 throws IOException

Overrides:

writeFullyTo in class org.apache.kafka.common.record.MemoryRecords

Throws:

IOException

validBytes

public int validBytes()

Overrides:

validBytes in class org.apache.kafka.common.record.MemoryRecords

downConvert

public org.apache.kafka.common.record.ConvertedRecords<org.apache.kafka.common.record.MemoryRecords> downConvert(byte toMagic,
                                                                                                                 long firstOffset,
                                                                                                                 org.apache.kafka.common.utils.Time time)

Specified by:

downConvert in interface org.apache.kafka.common.record.Records

Overrides:

downConvert in class org.apache.kafka.common.record.MemoryRecords

batchIterator

public org.apache.kafka.common.utils.AbstractIterator<org.apache.kafka.common.record.MutableRecordBatch> batchIterator()

Specified by:

batchIterator in interface org.apache.kafka.common.record.Records

Overrides:

batchIterator in class org.apache.kafka.common.record.MemoryRecords

firstBatchSize

public Integer firstBatchSize()

Overrides:

firstBatchSize in class org.apache.kafka.common.record.MemoryRecords

filterTo

public org.apache.kafka.common.record.MemoryRecords.FilterResult filterTo(org.apache.kafka.common.TopicPartition partition,
                                                                          org.apache.kafka.common.record.MemoryRecords.RecordFilter filter,
                                                                          ByteBuffer destinationBuffer,
                                                                          int maxRecordBatchSize,
                                                                          org.apache.kafka.common.utils.BufferSupplier decompressionBufferSupplier)

Overrides:

filterTo in class org.apache.kafka.common.record.MemoryRecords

buffer

public ByteBuffer buffer()

Overrides:

buffer in class org.apache.kafka.common.record.MemoryRecords

batches

public Iterable<org.apache.kafka.common.record.MutableRecordBatch> batches()

Specified by:

batches in interface org.apache.kafka.common.record.Records

Overrides:

batches in class org.apache.kafka.common.record.MemoryRecords

hasMatchingMagic

public boolean hasMatchingMagic(byte magic)

Specified by:

hasMatchingMagic in interface org.apache.kafka.common.record.Records

Overrides:

hasMatchingMagic in class org.apache.kafka.common.record.AbstractRecords

firstBatch

public org.apache.kafka.common.record.RecordBatch firstBatch()

Overrides:

firstBatch in class org.apache.kafka.common.record.AbstractRecords

records

public Iterable<org.apache.kafka.common.record.Record> records()

Specified by:

records in interface org.apache.kafka.common.record.Records

Overrides:

records in class org.apache.kafka.common.record.AbstractRecords

toSend

public org.apache.kafka.common.record.DefaultRecordsSend toSend()

Specified by:

toSend in interface org.apache.kafka.common.record.BaseRecords

Overrides:

toSend in class org.apache.kafka.common.record.AbstractRecords

release

public void release()

Specified by:

release in interface org.apache.kafka.common.record.BaseRecords

Overrides:

release in class org.apache.kafka.common.record.MemoryRecords

toString

public String toString()

Overrides:

toString in class org.apache.kafka.common.record.MemoryRecords

equals

public boolean equals(Object o)

Overrides:

equals in class org.apache.kafka.common.record.MemoryRecords

hashCode

public int hashCode()

Overrides:

hashCode in class org.apache.kafka.common.record.MemoryRecords