Constant Field Values

Contents

• io.aeron.*

io.aeron.*

io.aeron.Aeron

Modifier and Type	Constant Field	Value
public static final int	NULL_VALUE	-1

io.aeron.Aeron.Configuration

Modifier and Type	Constant Field	Value
public static final java.lang.String	RESOURCE_LINGER_DURATION_PROP_NAME	"aeron.client.resource.linger.duration"

io.aeron.ChannelUri

Modifier and Type	Constant Field	Value
public static final java.lang.String	AERON_SCHEME	"aeron"
public static final long	INVALID_TAG	-1L
public static final java.lang.String	SPY_QUALIFIER	"aeron-spy"

io.aeron.ChannelUriStringBuilder

Modifier and Type	Constant Field	Value
public static final java.lang.String	TAG_PREFIX	"tag:"

io.aeron.CncFileDescriptor

Modifier and Type	Constant Field	Value
public static final java.lang.String	CNC_FILE	"cnc.dat"
public static final int	CNC_VERSION	15

io.aeron.CommonContext

Modifier and Type	Constant Field	Value
public static final java.lang.String	AERON_DIR_PROP_NAME	"aeron.dir"
public static final java.lang.String	ALIAS_PARAM_NAME	"alias"
public static final long	DEFAULT_DRIVER_TIMEOUT_MS	10000L
public static final java.lang.String	DRIVER_TIMEOUT_PROP_NAME	"aeron.driver.timeout"
public static final java.lang.String	ENDPOINT_PARAM_NAME	"endpoint"
public static final java.lang.String	INITIAL_TERM_ID_PARAM_NAME	"init-term-id"
public static final java.lang.String	INTERFACE_PARAM_NAME	"interface"
public static final java.lang.String	IPC_CHANNEL	"aeron:ipc"
public static final java.lang.String	IPC_MEDIA	"ipc"
public static final java.lang.String	LINGER_PARAM_NAME	"linger"
public static final java.lang.String	MDC_CONTROL_MODE_DYNAMIC	"dynamic"
public static final java.lang.String	MDC_CONTROL_MODE_MANUAL	"manual"
public static final java.lang.String	MDC_CONTROL_MODE_PARAM_NAME	"control-mode"
public static final java.lang.String	MDC_CONTROL_PARAM_NAME	"control"
public static final java.lang.String	MTU_LENGTH_PARAM_NAME	"mtu"
public static final int	NULL_SESSION_ID	-1
public static final java.lang.String	RELIABLE_STREAM_PARAM_NAME	"reliable"
public static final java.lang.String	SESSION_ID_PARAM_NAME	"session-id"
public static final java.lang.String	SPARSE_PARAM_NAME	"sparse"
public static final java.lang.String	SPY_PREFIX	"aeron-spy:"
public static final java.lang.String	TAG_PREFIX	"tag:"
public static final java.lang.String	TAGS_PARAM_NAME	"tags"
public static final java.lang.String	TERM_ID_PARAM_NAME	"term-id"
public static final java.lang.String	TERM_LENGTH_PARAM_NAME	"term-length"
public static final java.lang.String	TERM_OFFSET_PARAM_NAME	"term-offset"
public static final java.lang.String	TTL_PARAM_NAME	"ttl"
public static final java.lang.String	UDP_MEDIA	"udp"

io.aeron.Publication

Modifier and Type	Constant Field	Value
public static final long	ADMIN_ACTION	-3L
public static final long	BACK_PRESSURED	-2L
public static final long	CLOSED	-4L
public static final long	MAX_POSITION_EXCEEDED	-5L
public static final long	NOT_CONNECTED	-1L

io.aeron.command.ClientTimeoutFlyweight

Modifier and Type	Constant Field	Value
public static final int	LENGTH	8

io.aeron.command.ControlProtocolEvents

Modifier and Type	Constant Field	Value
public static final int	ADD_COUNTER	9
public static final int	ADD_DESTINATION	7
public static final int	ADD_EXCLUSIVE_PUBLICATION	3
public static final int	ADD_PUBLICATION	1
public static final int	ADD_RCV_DESTINATION	12
public static final int	ADD_SUBSCRIPTION	4
public static final int	CLIENT_CLOSE	11
public static final int	CLIENT_KEEPALIVE	6
public static final int	ON_AVAILABLE_IMAGE	3842
public static final int	ON_CLIENT_TIMEOUT	3850
public static final int	ON_COUNTER_READY	3848
public static final int	ON_ERROR	3841
public static final int	ON_EXCLUSIVE_PUBLICATION_READY	3846
public static final int	ON_OPERATION_SUCCESS	3844
public static final int	ON_PUBLICATION_READY	3843
public static final int	ON_SUBSCRIPTION_READY	3847
public static final int	ON_UNAVAILABLE_COUNTER	3849
public static final int	ON_UNAVAILABLE_IMAGE	3845
public static final int	REMOVE_COUNTER	10
public static final int	REMOVE_DESTINATION	8
public static final int	REMOVE_PUBLICATION	2
public static final int	REMOVE_RCV_DESTINATION	13
public static final int	REMOVE_SUBSCRIPTION	5

io.aeron.command.CorrelatedMessageFlyweight

Modifier and Type	Constant Field	Value
public static final int	CLIENT_ID_FIELD_OFFSET	0
public static final int	CORRELATION_ID_FIELD_OFFSET	8
public static final int	LENGTH	16

io.aeron.command.CounterUpdateFlyweight

Modifier and Type	Constant Field	Value
public static final int	LENGTH	12

io.aeron.command.OperationSucceededFlyweight

Modifier and Type	Constant Field	Value
public static final int	LENGTH	8

io.aeron.command.SubscriptionReadyFlyweight

Modifier and Type	Constant Field	Value
public static final int	LENGTH	12

io.aeron.driver.Configuration

Modifier and Type	Constant Field	Value
public static final java.lang.String	CLIENT_LIVENESS_TIMEOUT_PROP_NAME	"aeron.client.liveness.timeout"
public static final int	CMD_QUEUE_CAPACITY	256
public static final int	COMMAND_DRAIN_LIMIT	10
public static final java.lang.String	CONDUCTOR_BUFFER_LENGTH_PROP_NAME	"aeron.conductor.buffer.length"
public static final java.lang.String	CONDUCTOR_IDLE_STRATEGY_PROP_NAME	"aeron.conductor.idle.strategy"
public static final java.lang.String	CONGESTION_CONTROL_STRATEGY_SUPPLIER_PROP_NAME	"aeron.CongestionControl.supplier"
public static final java.lang.String	COUNTER_FREE_TO_REUSE_TIMEOUT_PROP_NAME	"aeron.counters.free.to.reuse.timeout"
public static final int	COUNTERS_VALUES_BUFFER_LENGTH_DEFAULT	1048576
public static final java.lang.String	COUNTERS_VALUES_BUFFER_LENGTH_PROP_NAME	"aeron.counters.buffer.length"
public static final java.lang.String	DIR_DELETE_ON_START_PROP_NAME	"aeron.dir.delete.on.start"
public static final java.lang.String	DIR_WARN_IF_EXISTS_PROP_NAME	"aeron.dir.warn.if.exists"
public static final int	ERROR_BUFFER_LENGTH_DEFAULT	1048576
public static final java.lang.String	ERROR_BUFFER_LENGTH_PROP_NAME	"aeron.error.buffer.length"
public static final int	FILE_PAGE_SIZE_DEFAULT	4096
public static final java.lang.String	FILE_PAGE_SIZE_PROP_NAME	"aeron.file.page.size"
public static final long	IDLE_MAX_SPINS	10L
public static final long	IDLE_MAX_YIELDS	20L
public static final long	IDLE_MIN_PARK_NS	1000L
public static final java.lang.String	IMAGE_LIVENESS_TIMEOUT_PROP_NAME	"aeron.image.liveness.timeout"
public static final int	INITIAL_WINDOW_LENGTH_DEFAULT	131072
public static final java.lang.String	INITIAL_WINDOW_LENGTH_PROP_NAME	"aeron.rcv.initial.window.length"
public static final java.lang.String	IPC_MTU_LENGTH_PROP_NAME	"aeron.ipc.mtu.length"
public static final java.lang.String	IPC_PUBLICATION_TERM_WINDOW_LENGTH_PROP_NAME	"aeron.ipc.publication.term.window.length"
public static final java.lang.String	IPC_TERM_BUFFER_LENGTH_PROP_NAME	"aeron.ipc.term.buffer.length"
public static final int	LOSS_REPORT_BUFFER_LENGTH_DEFAULT	1048576
public static final java.lang.String	LOSS_REPORT_BUFFER_LENGTH_PROP_NAME	"aeron.loss.report.buffer.length"
public static final long	LOW_FILE_STORE_WARNING_THRESHOLD_DEFAULT	167772160L
public static final java.lang.String	LOW_FILE_STORE_WARNING_THRESHOLD_PROP_NAME	"aeron.low.file.store.warning.threshold"
public static final int	MAX_RETRANSMITS_DEFAULT	16
public static final int	MAX_UDP_PAYLOAD_LENGTH	65504
public static final int	MTU_LENGTH_DEFAULT	1408
public static final java.lang.String	MTU_LENGTH_PROP_NAME	"aeron.mtu.length"
public static final java.lang.String	MULTICAST_FLOW_CONTROL_STRATEGY_PROP_NAME	"aeron.multicast.flow.control.strategy"
public static final java.lang.String	MULTICAST_FLOW_CONTROL_STRATEGY_SUPPLIER_PROP_NAME	"aeron.multicast.FlowControl.supplier"
public static final int	NAK_GROUPSIZE_DEFAULT	10
public static final int	NAK_GRTT_DEFAULT	10
public static final java.lang.String	PERFORM_STORAGE_CHECKS_PROP_NAME	"aeron.perform.storage.checks"
public static final java.lang.String	PUBLICATION_CONNECTION_TIMEOUT_PROP_NAME	"aeron.publication.connection.timeout"
public static final java.lang.String	PUBLICATION_LINGER_PROP_NAME	"aeron.publication.linger.timeout"
public static final int	PUBLICATION_RESERVED_SESSION_ID_HIGH_DEFAULT	1000
public static final java.lang.String	PUBLICATION_RESERVED_SESSION_ID_HIGH_PROP_NAME	"aeron.publication.reserved.session.id.high"
public static final int	PUBLICATION_RESERVED_SESSION_ID_LOW_DEFAULT	-1
public static final java.lang.String	PUBLICATION_RESERVED_SESSION_ID_LOW_PROP_NAME	"aeron.publication.reserved.session.id.low"
public static final java.lang.String	PUBLICATION_TERM_WINDOW_LENGTH_PROP_NAME	"aeron.publication.term.window.length"
public static final java.lang.String	PUBLICATION_UNBLOCK_TIMEOUT_PROP_NAME	"aeron.publication.unblock.timeout"
public static final java.lang.String	RECEIVE_CHANNEL_ENDPOINT_SUPPLIER_PROP_NAME	"aeron.ReceiveChannelEndpoint.supplier"
public static final java.lang.String	RECEIVER_IDLE_STRATEGY_PROP_NAME	"aeron.receiver.idle.strategy"
public static final java.lang.String	SEND_CHANNEL_ENDPOINT_SUPPLIER_PROP_NAME	"aeron.SendChannelEndpoint.supplier"
public static final int	SEND_TO_STATUS_POLL_RATIO_DEFAULT	6
public static final java.lang.String	SEND_TO_STATUS_POLL_RATIO_PROP_NAME	"aeron.send.to.status.poll.ratio"
public static final java.lang.String	SENDER_IDLE_STRATEGY_PROP_NAME	"aeron.sender.idle.strategy"
public static final java.lang.String	SHARED_IDLE_STRATEGY_PROP_NAME	"aeron.shared.idle.strategy"
public static final java.lang.String	SHARED_NETWORK_IDLE_STRATEGY_PROP_NAME	"aeron.sharednetwork.idle.strategy"
public static final java.lang.String	SM_APPLICATION_SPECIFIC_FEEDBACK_PROP_NAME	"aeron.flow.control.sm.applicationSpecificFeedback"
public static final int	SOCKET_MULTICAST_TTL_DEFAULT	0
public static final java.lang.String	SOCKET_MULTICAST_TTL_PROP_NAME	"aeron.socket.multicast.ttl"
public static final int	SOCKET_RCVBUF_LENGTH_DEFAULT	131072
public static final java.lang.String	SOCKET_RCVBUF_LENGTH_PROP_NAME	"aeron.socket.so_rcvbuf"
public static final int	SOCKET_SNDBUF_LENGTH_DEFAULT	0
public static final java.lang.String	SOCKET_SNDBUF_LENGTH_PROP_NAME	"aeron.socket.so_sndbuf"
public static final java.lang.String	SPIES_SIMULATE_CONNECTION_PROP_NAME	"aeron.spies.simulate.connection"
public static final java.lang.String	STATUS_MESSAGE_TIMEOUT_PROP_NAME	"aeron.rcv.status.message.timeout"
public static final int	TERM_BUFFER_IPC_LENGTH_DEFAULT	67108864
public static final int	TERM_BUFFER_LENGTH_DEFAULT	16777216
public static final java.lang.String	TERM_BUFFER_LENGTH_PROP_NAME	"aeron.term.buffer.length"
public static final java.lang.String	TERM_BUFFER_SPARSE_FILE_PROP_NAME	"aeron.term.buffer.sparse.file"
public static final java.lang.String	THREADING_MODE_PROP_NAME	"aeron.threading.mode"
public static final java.lang.String	TIMER_INTERVAL_PROP_NAME	"aeron.timer.interval"
public static final java.lang.String	TO_CLIENTS_BUFFER_LENGTH_PROP_NAME	"aeron.clients.buffer.length"
public static final java.lang.String	UNICAST_FLOW_CONTROL_STRATEGY_PROP_NAME	"aeron.unicast.flow.control.strategy"
public static final java.lang.String	UNICAST_FLOW_CONTROL_STRATEGY_SUPPLIER_PROP_NAME	"aeron.unicast.FlowControl.supplier"
public static final java.lang.String	USE_WINDOWS_HIGH_RES_TIMER_PROP_NAME	"aeron.use.windows.high.res.timer"

io.aeron.driver.MinMulticastFlowControl

Modifier and Type	Constant Field	Value
public static final java.lang.String	RECEIVER_TIMEOUT_PROP_NAME	"aeron.MinMulticastFlowControl.receiverTimeout"

io.aeron.driver.PreferredMulticastFlowControl

Modifier and Type	Constant Field	Value
public static final java.lang.String	PREFERRED_ASF_DEFAULT	"FFFFFFFF"
public static final java.lang.String	PREFERRED_ASF_PROP_NAME	"aeron.PreferredMulticastFlowControl.asf"
public static final java.lang.String	RECEIVER_TIMEOUT_PROP_NAME	"aeron.PreferredMulticastFlowControl.receiverTimeout"

io.aeron.driver.ext.CubicCongestionControlConfiguration

Modifier and Type	Constant Field	Value
public static final java.lang.String	INITIAL_RTT_NS_PROP_NAME	"aeron.CubicCongestionControl.initialRtt"
public static final java.lang.String	MEASURE_RTT_PROP_NAME	"aeron.CubicCongestionControl.measureRtt"
public static final java.lang.String	TCP_MODE_PROP_NAME	"aeron.CubicCongestionControl.tcpMode"

io.aeron.driver.ext.DebugChannelEndpointConfiguration

Modifier and Type	Constant Field	Value
public static final java.lang.String	RECEIVE_CONTROL_LOSS_RATE_PROP_NAME	"aeron.debug.receive.control.loss.rate"
public static final java.lang.String	RECEIVE_CONTROL_LOSS_SEED_PROP_NAME	"aeron.debug.receive.control.loss.seed"
public static final java.lang.String	RECEIVE_DATA_LOSS_RATE_PROP_NAME	"aeron.debug.receive.data.loss.rate"
public static final java.lang.String	RECEIVE_DATA_LOSS_SEED_PROP_NAME	"aeron.debug.receive.data.loss.seed"
public static final java.lang.String	SEND_CONTROL_LOSS_RATE_PROP_NAME	"aeron.debug.send.control.loss.rate"
public static final java.lang.String	SEND_CONTROL_LOSS_SEED_PROP_NAME	"aeron.debug.send.control.loss.seed"
public static final java.lang.String	SEND_DATA_LOSS_RATE_PROP_NAME	"aeron.debug.send.data.loss.rate"
public static final java.lang.String	SEND_DATA_LOSS_SEED_PROP_NAME	"aeron.debug.send.data.loss.seed"

io.aeron.driver.reports.LossReport

Modifier and Type	Constant Field	Value
public static final int	CHANNEL_OFFSET	40
public static final int	ENTRY_ALIGNMENT	64
public static final int	FIRST_OBSERVATION_OFFSET	16
public static final int	LAST_OBSERVATION_OFFSET	24
public static final int	OBSERVATION_COUNT_OFFSET	0
public static final int	SESSION_ID_OFFSET	32
public static final int	STREAM_ID_OFFSET	36
public static final int	TOTAL_BYTES_LOST_OFFSET	8

io.aeron.driver.reports.LossReportUtil

Modifier and Type	Constant Field	Value
public static final java.lang.String	LOSS_REPORT_FILE_NAME	"loss-report.dat"

io.aeron.driver.status.ClientHeartbeatStatus

Modifier and Type	Constant Field	Value
public static final int	CLIENT_HEARTBEAT_TYPE_ID	11
public static final java.lang.String	NAME	"client-heartbeat"

io.aeron.driver.status.PerImageIndicator

Modifier and Type	Constant Field	Value
public static final int	PER_IMAGE_TYPE_ID	10

io.aeron.driver.status.PublisherLimit

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"pub-lmt"
public static final int	PUBLISHER_LIMIT_TYPE_ID	1

io.aeron.driver.status.PublisherPos

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"pub-pos (sample)"
public static final int	PUBLISHER_POS_TYPE_ID	12

io.aeron.driver.status.ReceiveChannelStatus

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"rcv-channel"
public static final int	RECEIVE_CHANNEL_STATUS_TYPE_ID	7

io.aeron.driver.status.ReceiverHwm

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"rcv-hwm"
public static final int	RECEIVER_HWM_TYPE_ID	3

io.aeron.driver.status.ReceiverPos

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"rcv-pos"
public static final int	RECEIVER_POS_TYPE_ID	5

io.aeron.driver.status.SendChannelStatus

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"snd-channel"
public static final int	SEND_CHANNEL_STATUS_TYPE_ID	6

io.aeron.driver.status.SenderLimit

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"snd-lmt"
public static final int	SENDER_LIMIT_TYPE_ID	9

io.aeron.driver.status.SenderPos

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"snd-pos"
public static final int	SENDER_POSITION_TYPE_ID	2

io.aeron.driver.status.StreamPositionCounter

Modifier and Type	Constant Field	Value
public static final int	CHANNEL_OFFSET	16
public static final int	MAX_CHANNEL_LENGTH	92
public static final int	REGISTRATION_ID_OFFSET	0
public static final int	SESSION_ID_OFFSET	8
public static final int	STREAM_ID_OFFSET	12

io.aeron.driver.status.SubscriberPos

Modifier and Type	Constant Field	Value
public static final java.lang.String	NAME	"sub-pos"
public static final int	SUBSCRIBER_POSITION_TYPE_ID	4

io.aeron.driver.status.SystemCounterDescriptor

Modifier and Type	Constant Field	Value
public static final int	SYSTEM_COUNTER_TYPE_ID	0

io.aeron.logbuffer.ExclusiveTermAppender

Modifier and Type	Constant Field	Value
public static final int	FAILED	-1

io.aeron.logbuffer.FrameDescriptor

Modifier and Type	Constant Field	Value
public static final byte	BEGIN_FRAG_FLAG	-128
public static final byte	END_FRAG_FLAG	64
public static final int	FLAGS_OFFSET	5
public static final int	FRAME_ALIGNMENT	32
public static final int	MAX_MESSAGE_LENGTH	16777216
public static final int	PADDING_FRAME_TYPE	0
public static final int	TERM_ID_OFFSET	20
public static final int	TERM_OFFSET	8
public static final int	TYPE_OFFSET	6
public static final byte	UNFRAGMENTED	-64
public static final int	VERSION_OFFSET	4

io.aeron.logbuffer.LogBufferDescriptor

Modifier and Type	Constant Field	Value
public static final int	LOG_DEFAULT_FRAME_HEADER_MAX_LENGTH	128
public static final int	LOG_META_DATA_SECTION_INDEX	3
public static final int	PAGE_MAX_SIZE	1073741824
public static final int	PAGE_MIN_SIZE	4096
public static final int	PARTITION_COUNT	3
public static final int	TERM_MAX_LENGTH	1073741824
public static final int	TERM_MIN_LENGTH	65536

io.aeron.logbuffer.TermAppender

Modifier and Type	Constant Field	Value
public static final int	FAILED	-2

io.aeron.protocol.DataHeaderFlyweight

Modifier and Type	Constant Field	Value
public static final short	BEGIN_AND_END_FLAGS	192
public static final short	BEGIN_END_AND_EOS_FLAGS	224
public static final short	BEGIN_FLAG	128
public static final int	DATA_OFFSET	32
public static final long	DEFAULT_RESERVE_VALUE	0L
public static final short	END_FLAG	64
public static final short	EOS_FLAG	32
public static final int	HEADER_LENGTH	32
public static final int	RESERVED_VALUE_OFFSET	24
public static final int	SESSION_ID_FIELD_OFFSET	12
public static final int	STREAM_ID_FIELD_OFFSET	16
public static final int	TERM_ID_FIELD_OFFSET	20
public static final int	TERM_OFFSET_FIELD_OFFSET	8

io.aeron.protocol.HeaderFlyweight

Modifier and Type	Constant Field	Value
public static final byte	CURRENT_VERSION	0
public static final int	FLAGS_FIELD_OFFSET	5
public static final int	FRAME_LENGTH_FIELD_OFFSET	0
public static final int	HDR_TYPE_DATA	1
public static final int	HDR_TYPE_ERR	4
public static final int	HDR_TYPE_EXT	65535
public static final int	HDR_TYPE_NAK	2
public static final int	HDR_TYPE_PAD	0
public static final int	HDR_TYPE_RTTM	6
public static final int	HDR_TYPE_SETUP	5
public static final int	HDR_TYPE_SM	3
public static final int	MIN_HEADER_LENGTH	8
public static final int	TYPE_FIELD_OFFSET	6
public static final int	VERSION_FIELD_OFFSET	4

io.aeron.protocol.NakFlyweight

Modifier and Type	Constant Field	Value
public static final int	HEADER_LENGTH	28

io.aeron.protocol.RttMeasurementFlyweight

Modifier and Type	Constant Field	Value
public static final int	HEADER_LENGTH	40
public static final short	REPLY_FLAG	128

io.aeron.protocol.SetupFlyweight

Modifier and Type	Constant Field	Value
public static final int	HEADER_LENGTH	40

io.aeron.protocol.StatusMessageFlyweight

Modifier and Type	Constant Field	Value
public static final int	HEADER_LENGTH	36
public static final short	SEND_SETUP_FLAG	128

io.aeron.status.ChannelEndpointStatus

Modifier and Type	Constant Field	Value
public static final long	ACTIVE	1L
public static final int	CHANNEL_OFFSET	0
public static final long	CLOSING	2L
public static final long	ERRORED	-1L
public static final long	INITIALIZING	0L
public static final int	MAX_CHANNEL_LENGTH	108
public static final int	NO_ID_ALLOCATED	-1

io.aeron.status.HeartbeatStatus

Modifier and Type	Constant Field	Value
public static final int	REGISTRATION_ID_OFFSET	0