Package io.aeron.driver

The MediaDriver manages sending and receiving from the underlying media and handling request from the Aeron clients.

See: Description

Interface Summary

Interface	Description
CongestionControl	Strategy for applying congestion control to determine the receiverWindowLength of the Status Messages
CongestionControlSupplier
DriverManagedResource
FeedbackDelayGenerator	Feedback delay generator.
FlowControl	Strategy for applying flow control to the Sender.
FlowControlSupplier
LossHandler	Handler for dealing with detected loss on a message stream.
ReceiveChannelEndpointSupplier
RetransmitSender	Handler for sending a retransmit
SendChannelEndpointSupplier
Subscribable	Stream source that can be observed by subscribers which identify themselves the position they have read up to.

Class Summary

Class	Description
AeronClient	Aeron client library tracker.
ClientProxy	Proxy for communicating from the driver to the client conductor.
Configuration	Configuration options for the MediaDriver.
CongestionControlUtil
CounterLink	Tracks a aeron client interest in a counter.
DataPacketDispatcher	Handling of dispatching data packets to PublicationImages streams.
DefaultCongestionControlSupplier
DefaultMulticastFlowControlSupplier
DefaultReceiveChannelEndpointSupplier	Supply the default implementation of the ReceiveChannelEndpoint.
DefaultSendChannelEndpointSupplier	Supply the default implementation of the SendChannelEndpoint.
DefaultUnicastFlowControlSupplier
DriverConductor	Driver Conductor that takes commands from publishers and subscribers and orchestrates the media driver.
DriverConductorProxy	Proxy for sending commands to the DriverConductor.
IpcPublication	Encapsulation of a LogBuffer used directly between publishers and subscribers for IPC over shared memory.
LossDetector	Detecting and handling of gaps in a message stream.
MaxMulticastFlowControl	Default multicast sender flow control strategy.
MaxMulticastFlowControlSupplier
MediaDriver	Main class for JVM-based media driver
MediaDriver.Context	Configuration for the MediaDriver that can be used to override Configuration.
MinMulticastFlowControl	Minimum multicast sender flow control strategy.
MinMulticastFlowControlSupplier
NetworkPublication	Publication to be sent to connected subscribers.
NetworkPublicationThreadLocals
OptimalMulticastDelayGenerator	Feedback delay used for NAKs as well as for some retransmission use cases.
PreferredMulticastFlowControl	Minimum multicast sender flow control strategy only for preferred members.
PreferredMulticastFlowControlSupplier
PublicationImage	State maintained for active sessionIds within a channel for receiver processing
PublicationLink	Tracks a aeron client interest registration in a NetworkPublication or IpcPublication.
Receiver	Receiver agent for JVM based media driver, uses an event loop with command buffer
ReceiverProxy	Proxy for offering into the Receiver Thread's command queue.
RetransmitHandler	Tracking and handling of retransmit request, NAKs, for senders, and receivers.
Sender	Agent that iterates over NetworkPublications for sending them to registered subscribers.
SenderProxy	Proxy for offering into the Sender Thread's command queue.
StaticDelayGenerator	Delay generator that simply returns a constant value (such as 0)
StaticWindowCongestionControl
SubscriberPosition	Consumption position a subscriber has got to within a SubscriptionLink.
SubscriptionLink	Subscription registration from a client used for liveness tracking
UnicastFlowControl	Default unicast sender flow control strategy.

Enum Summary

Enum	Description
NetworkPublication.State
ThreadingMode	Threading mode to be employed by the Agents in the MediaDriver.

Package io.aeron.driver Description

The MediaDriver manages sending and receiving from the underlying media and handling request from the Aeron clients. The media driver can run in-process, or out of process, from the Aeron clients.