Package io.aeron.driver

package io.aeron.driver

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.

Related Packages

Package	Description
io.aeron	Aeron client that is used to communicate to a local Media Driver for the publication and subscription to message streams.
io.aeron.driver.buffer	Encapsulates the creation and management of buffers used to contain the log buffers.
io.aeron.driver.exceptions	MediaDriver specific exceptions which are all unchecked.
io.aeron.driver.ext	Package for extending the behaviour of the driver with features such as debug endpoints and congestion control implementations.
io.aeron.driver.media	Media, such as UDP, specific implementations used by the driver.
io.aeron.driver.reports	Reports of driver activity such the LossReport which tracks loss per stream.
io.aeron.driver.status	Status counters that track progress or events experienced by the driver.

Class	Description
AbstractMinMulticastFlowControl	Abstract minimum multicast sender flow control strategy.
Configuration	Configuration options for the MediaDriver.
CongestionControl	Strategy for applying congestion control to determine the receiver window length of the Status Messages.
CongestionControlSupplier	Supplier of CongestionControl algorithm implementations to be used by receivers.
DataPacketDispatcher	Handling of dispatching data packets to PublicationImages streams.
DefaultAllowTerminationValidator	Default implementation of TerminationValidator that always allows termination.
DefaultCongestionControlSupplier	Supplier of congestion control algorithms which is aware of channel URI params otherwise defaults to StaticWindowCongestionControl.
DefaultDenyTerminationValidator	Default implementation of TerminationValidator that always denies termination.
DefaultMulticastFlowControlSupplier	Default supplier of FlowControl strategies for multicast streams which supports defining the strategy in the channel URI as a priority over Configuration.MULTICAST_FLOW_CONTROL_STRATEGY_PROP_NAME.
DefaultNameResolver	Use the default host name resolver via InetAddress.
DefaultReceiveChannelEndpointSupplier	Supply the default implementation of the ReceiveChannelEndpoint.
DefaultSendChannelEndpointSupplier	Supply the default implementation of the SendChannelEndpoint.
DefaultUnicastFlowControlSupplier	Default supplier of FlowControl strategies for unicast streams via Configuration.UNICAST_FLOW_CONTROL_STRATEGY_PROP_NAME.
DriverConductor	Driver Conductor that takes commands from publishers and subscribers, and orchestrates the media driver.
DriverConductorProxy	Proxy for sending commands to the DriverConductor.
DriverManagedResource	Common behaviour supported for driver resources such as publications and images.
DutyCycleTracker	Tracker to handle tracking the duration of a duty cycle.
FeedbackDelayGenerator	Feedback delay generator.
FlowControl	Strategy for applying flow control to the Sender on each stream.
FlowControlSupplier	Supplier of FlowControl strategies to be employed by senders for publications.
IpcPublication	Encapsulation of a stream used directly between publishers and subscribers for IPC over shared memory.
LossDetector	Detecting and handling of gaps in a message stream.
LossHandler	Handler for dealing with detected loss on a message stream.
MaxMulticastFlowControl	Default multicast sender flow control strategy.
MaxMulticastFlowControlSupplier	Supplier of MaxMulticastFlowControl strategy implementations.
MediaDriver	Main class for JVM-based media driver.
MediaDriver.Context	Context for the MediaDriver that can be used to provide overrides for Configuration.
MinMulticastFlowControl	Minimum multicast sender flow control strategy.
MinMulticastFlowControlSupplier	Supplier of MinMulticastFlowControl strategy implementations.
NameResolver	Interface to allow resolving a name to an InetAddress.
NetworkPublication	Publication to be sent to connected subscribers.
OptimalMulticastDelayGenerator	Feedback delay used for NAKs as well as for some retransmission use cases.
PreferredMulticastFlowControl	Deprecated. Use TaggedMulticastFlowControl instead
PreferredMulticastFlowControlSupplier	Deprecated. Use TaggedMulticastFlowControlSupplier instead.
PublicationImage	State maintained for active sessionIds within a channel for receiver processing.
ReceiveChannelEndpointSupplier	Supplier of channel endpoints which extend ReceiveChannelEndpoint to add specialised behaviour for the receiver.
Receiver	Agent that receives messages streams and rebuilds PublicationImages, plus iterates over them sending status and control messages back to the Sender.
RetransmitHandler	Tracking and handling of retransmit request, NAKs, for senders, and receivers.
RetransmitSender	Handler for sending a retransmit.
SendChannelEndpointSupplier	Supplier of channel endpoints which extend SendChannelEndpoint to add specialised behaviour for the sender.
Sender	Agent that iterates over NetworkPublications for sending them to Receivers on behalf of registered subscribers.
StaticDelayGenerator	Delay generator that simply returns a constant value for the delay and the retry delay.
StaticWindowCongestionControl	Congestion control algorithm which uses the min of MediaDriver.Context.initialWindowLength() or half a term length as a static window.
Subscribable	Stream source that can be observed by subscribers which identify themselves the position they have read up to.
SubscriptionLink	Subscription registration from a client used for liveness tracking.
TaggedMulticastFlowControl	Minimum multicast sender flow control strategy only for tagged members identified by a receiver tag or ASF key.
TaggedMulticastFlowControlSupplier	Supplier of TaggedMulticastFlowControl implementation strategies.
TerminationValidator	Validate if the driver should terminate based on the provided token.
ThreadingMode	Threading mode to be employed by the Agents in the MediaDriver.
UnicastFlowControl	Default unicast sender flow control strategy.