Uses of Interface
org.agrona.MutableDirectBuffer

Packages that use MutableDirectBuffer

Package	Description
org.agrona	Data structures and utilities useful for building high-performance Java applications.
org.agrona.concurrent	Concurrent data structures and utilities that support both on and off Java heap usage.
org.agrona.concurrent.broadcast	Data structure for broadcasting messages from one source to many receivers via shared memory.
org.agrona.concurrent.status	Counters for indicating status and telemetry which can be put in shared memory for live inspection.
org.agrona.io	Bridging classes for allowing direct buffers implementations of DirectBuffer and MutableDirectBuffer to be used with Java IO streams.
org.agrona.sbe	Common interfaces which can apply to SBE messages to support abstract usage.

Uses of MutableDirectBuffer in org.agrona

Classes in org.agrona that implement MutableDirectBuffer

Modifier and Type	Class	Description
class	AbstractMutableDirectBuffer	Common base class for implementing MutableDirectBuffer interface.
class	ExpandableArrayBuffer	Expandable MutableDirectBuffer that is backed by an array.
class	ExpandableDirectByteBuffer	Expandable MutableDirectBuffer that is backed by a direct ByteBuffer.

Methods in org.agrona with parameters of type MutableDirectBuffer

Modifier and Type	Method	Description
void	AbstractMutableDirectBuffer.getBytes(int index, MutableDirectBuffer dstBuffer, int dstIndex, int length)	Get bytes from this DirectBuffer into the provided MutableDirectBuffer at given indices.
int	AsciiSequenceView.getBytes(MutableDirectBuffer dstBuffer, int dstOffset)	Copy the bytes from a view into a provided buffer.
void	DirectBuffer.getBytes(int index, MutableDirectBuffer dstBuffer, int dstIndex, int length)	Get bytes from this DirectBuffer into the provided MutableDirectBuffer at given indices.
boolean	ExpandableRingBuffer.MessageConsumer.onMessage(MutableDirectBuffer buffer, int offset, int length, int headOffset)	Called for the processing of each message from a buffer in turn.

Uses of MutableDirectBuffer in org.agrona.concurrent

Subinterfaces of MutableDirectBuffer in org.agrona.concurrent

Modifier and Type	Interface	Description
interface	AtomicBuffer	Abstraction over a range of buffer types that allows type to be accessed with various memory ordering semantics.

Classes in org.agrona.concurrent that implement MutableDirectBuffer

Modifier and Type	Class	Description
class	UnsafeBuffer	Supports regular, byte ordered, and atomic (memory ordered) access to an underlying buffer.

Methods in org.agrona.concurrent with parameters of type MutableDirectBuffer

Modifier and Type	Method	Description
ControlledMessageHandler.Action	ControlledMessageHandler.onMessage(int msgTypeId, MutableDirectBuffer buffer, int index, int length)	Called for the processing of each message read from a buffer in turn.
void	MessageHandler.onMessage(int msgTypeId, MutableDirectBuffer buffer, int index, int length)	Called for the processing of each message read from a buffer in turn.

Uses of MutableDirectBuffer in org.agrona.concurrent.broadcast

Fields in org.agrona.concurrent.broadcast declared as MutableDirectBuffer

Modifier and Type	Field	Description
private final MutableDirectBuffer	CopyBroadcastReceiver.scratchBuffer

Methods in org.agrona.concurrent.broadcast that return MutableDirectBuffer

Modifier and Type	Method	Description
MutableDirectBuffer	BroadcastReceiver.buffer()	The underlying buffer containing the broadcast message stream.

Constructors in org.agrona.concurrent.broadcast with parameters of type MutableDirectBuffer

Modifier	Constructor	Description
	CopyBroadcastReceiver(BroadcastReceiver receiver, MutableDirectBuffer scratchBuffer)	Wrap a BroadcastReceiver to simplify the API for receiving messages.

Uses of MutableDirectBuffer in org.agrona.concurrent.status

Method parameters in org.agrona.concurrent.status with type arguments of type MutableDirectBuffer

Modifier and Type	Method	Description
int	ConcurrentCountersManager.allocate(String label, int typeId, Consumer<MutableDirectBuffer> keyFunc)	Allocate a new counter with a given label.
int	CountersManager.allocate(String label, int typeId, Consumer<MutableDirectBuffer> keyFunc)	Allocate a new counter with a given label.
AtomicCounter	CountersManager.newCounter(String label, int typeId, Consumer<MutableDirectBuffer> keyFunc)	Allocate a counter record and wrap it with a new AtomicCounter for use.
void	ConcurrentCountersManager.setCounterKey(int counterId, Consumer<MutableDirectBuffer> keyFunc)	Set an AtomicCounter key by on counter id, using a consumer callback to update the key metadata buffer.
void	CountersManager.setCounterKey(int counterId, Consumer<MutableDirectBuffer> keyFunc)	Set an AtomicCounter key by on counter id, using a consumer callback to update the key metadata buffer.
void	AtomicCounter.updateKey(Consumer<MutableDirectBuffer> keyFunc)	Update the key for a counter constructed with a CountersManager.

Uses of MutableDirectBuffer in org.agrona.io

Fields in org.agrona.io declared as MutableDirectBuffer

Modifier and Type	Field	Description
private MutableDirectBuffer	DirectBufferOutputStream.buffer
private MutableDirectBuffer	ExpandableDirectBufferOutputStream.buffer

Methods in org.agrona.io that return MutableDirectBuffer

Modifier and Type	Method	Description
MutableDirectBuffer	DirectBufferOutputStream.buffer()	The underlying buffer being wrapped.
MutableDirectBuffer	ExpandableDirectBufferOutputStream.buffer()	The underlying buffer being wrapped.

Methods in org.agrona.io with parameters of type MutableDirectBuffer

Modifier and Type	Method	Description
void	DirectBufferOutputStream.wrap(MutableDirectBuffer buffer)	Wrap the buffer.
void	DirectBufferOutputStream.wrap(MutableDirectBuffer buffer, int offset, int length)	Wrap the buffer at an offset.
void	ExpandableDirectBufferOutputStream.wrap(MutableDirectBuffer buffer)	Wrap a given buffer beginning with an offset of 0.
void	ExpandableDirectBufferOutputStream.wrap(MutableDirectBuffer buffer, int offset)	Wrap a given buffer beginning at an offset.

Constructors in org.agrona.io with parameters of type MutableDirectBuffer

Modifier	Constructor	Description
	DirectBufferOutputStream(MutableDirectBuffer buffer)	Constructs output stream wrapping the given buffer.
	DirectBufferOutputStream(MutableDirectBuffer buffer, int offset, int length)	Constructs output stream wrapping the given buffer at an offset.
	ExpandableDirectBufferOutputStream(MutableDirectBuffer buffer)	Wrap given MutableDirectBuffer.
	ExpandableDirectBufferOutputStream(MutableDirectBuffer buffer, int offset)	Wrap given MutableDirectBuffer at a given offset.

Uses of MutableDirectBuffer in org.agrona.sbe

Methods in org.agrona.sbe that return MutableDirectBuffer

Modifier and Type	Method	Description
MutableDirectBuffer	EncoderFlyweight.buffer()	Buffer in which the flyweight is encoded.

Methods in org.agrona.sbe with parameters of type MutableDirectBuffer

Modifier and Type	Method	Description
EncoderFlyweight	EncoderFlyweight.wrap(MutableDirectBuffer buffer, int offset)	Wrap a buffer for encoding at a given offset.