Package org.apache.cassandra.db

Class ReadResponse

java.lang.Object

org.apache.cassandra.db.ReadResponse

public abstract class ReadResponse
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final IVersionedSerializer<ReadResponse>	serializer

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ReadResponse()

Method Summary

Modifier and Type	Method	Description
static ReadResponse	createDataResponse(UnfilteredPartitionIterator data, ReadCommand command, org.apache.cassandra.db.RepairedDataInfo rdi)
static ReadResponse	createDigestResponse(UnfilteredPartitionIterator data, ReadCommand command)
static ReadResponse	createRemoteDataResponse(UnfilteredPartitionIterator data, ByteBuffer repairedDataDigest, boolean isRepairedDigestConclusive, ReadCommand command, int version)
static ReadResponse	createSimpleDataResponse(UnfilteredPartitionIterator data, ColumnFilter selection)
abstract ByteBuffer	digest(ReadCommand command)
abstract boolean	isDigestResponse()
abstract boolean	isRepairedDigestConclusive()
protected static ByteBuffer	makeDigest(UnfilteredPartitionIterator iterator, ReadCommand command)
abstract UnfilteredPartitionIterator	makeIterator(ReadCommand command)
abstract boolean	mayIncludeRepairedDigest()
abstract ByteBuffer	repairedDataDigest()
String	toDebugString(ReadCommand command, DecoratedKey key)	Creates a string of the requested partition in this read response suitable for debugging.

Methods inherited from class java.lang.Object

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

Field Details

serializer

public static final IVersionedSerializer<ReadResponse> serializer

Constructor Details

ReadResponse

protected ReadResponse()

Method Details

createDataResponse

public static ReadResponse createDataResponse(UnfilteredPartitionIterator data,
 ReadCommand command,
 org.apache.cassandra.db.RepairedDataInfo rdi)

createSimpleDataResponse

public static ReadResponse createSimpleDataResponse(UnfilteredPartitionIterator data,
 ColumnFilter selection)

createRemoteDataResponse

public static ReadResponse createRemoteDataResponse(UnfilteredPartitionIterator data,
 ByteBuffer repairedDataDigest,
 boolean isRepairedDigestConclusive,
 ReadCommand command,
 int version)

createDigestResponse

public static ReadResponse createDigestResponse(UnfilteredPartitionIterator data,
 ReadCommand command)

makeIterator

public abstract UnfilteredPartitionIterator makeIterator(ReadCommand command)

digest

public abstract ByteBuffer digest(ReadCommand command)

repairedDataDigest

public abstract ByteBuffer repairedDataDigest()

isRepairedDigestConclusive

public abstract boolean isRepairedDigestConclusive()

mayIncludeRepairedDigest

public abstract boolean mayIncludeRepairedDigest()

isDigestResponse

public abstract boolean isDigestResponse()

toDebugString

public String toDebugString(ReadCommand command,
 DecoratedKey key)

Creates a string of the requested partition in this read response suitable for debugging.

makeDigest

protected static ByteBuffer makeDigest(UnfilteredPartitionIterator iterator,
 ReadCommand command)