WildFly Full 28 Model Reference

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  2. subsystem=jgroups
  3. channel=ee
  4. protocol=UNICAST3

UNICAST3

Attributes (46)

  • ack_threshold Send an ack immediately when a batch of ack_threshold (or more) messages is received. Otherwise send delayed acks. If 1, ack single messages (similar to UNICAST)
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • after_creation_hook Fully qualified name of a class implementing ProtocolHook, will be called after creation of the protocol (before init())
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • age_out_cache_size
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • avg_delivery_batch_size Average batch size of messages delivered to the application
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • conn_close_timeout Time (in ms) until a connection marked to be closed will get removed. 0 disables this
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • conn_expiry_timeout Time (in milliseconds) after which an idle incoming or outgoing connection is closed. The connection will get re-established when used again. 0 disables connection reaping. Note that this creates lingering connection entries, which increases memory over time.
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • ergonomics Enables ergonomics: dynamically find the best values for properties at runtime
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • id Give the protocol a different ID if needed so we can have multiple instances of it in the same stack
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • is_trace tracing is enabled or disabled for the given log
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • level logger level (see javadocs)
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • local_addr The local address of this member
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • log_not_found_msgs If true, trashes warnings about retransmission messages not found in the xmit_table (used for testing)
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • loopback If true, a unicast message to self is looped back up on the same thread. Noter that this may cause problems (e.g. deadlocks) in some applications, so make sure that your code can handle this. Issue: https://issues.redhat.com/browse/JGRP-2547
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max_batch_size The max size of a message batch when delivering messages. 0 is unbounded
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max_xmit_req_size Max number of messages to ask for in a retransmit request. 0 disables this and uses the max bundle size in the transport
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_acks_received
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_acks_sent
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_connections Returns the total number of outgoing (send) and incoming (receive) connections
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_loopbacks Number of unicast messages to self looped back up
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_messages_received
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_messages_sent
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_receive_connections Returns the number of incoming (receive) connections
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_send_connections Returns the number of outgoing (send) connections
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_unacked_messages
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_xmits
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • sends_can_block True if sending a message can block at the transport level
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • stats Determines whether to collect statistics (and expose them via JMX). Default is true
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • sync_min_interval Min time (in ms) to elapse for successive SEND_FIRST_SEQNO messages to be sent to the same sender
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • timestamper Next seqno issued by the timestamper
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_interval Interval (in milliseconds) at which messages in the send windows are resent
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_reqs_received Number of retransmit requests received
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_reqs_sent Number of retransmit requests sent
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_rsps_sent Number of retransmit responses sent
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_deliverable_messages Total number of deliverable messages in all receive windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_max_compaction_time Number of milliseconds after which the matrix in the retransmission table is compacted (only for experts)
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_missing_messages Total number of missing messages in all receive windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_msgs_per_row Number of elements of a row of the matrix in the retransmission table; gets rounded to the next power of 2 (only for experts). The capacity of the matrix is xmit_table_num_rows * xmit_table_msgs_per_row
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_num_compactions Number of compactions in all (receive and send) windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_num_moves Number of moves in all (receive and send) windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_num_purges Number of purges in all (receive and send) windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_num_resizes Number of resizes in all (receive and send) windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_num_rows Number of rows of the matrix in the retransmission table (only for experts)
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_resize_factor Resize factor of the matrix in the retransmission table (only for experts)
    • Attribute Value
    Type DOUBLE
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_table_undelivered_messages Total number of undelivered messages in all receive windows
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmit_task_running Is the retransmit task running
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • xmits_enabled When true, the sender retransmits messages until ack'ed and the receiver asks for missing messages. When false, this is not done, but ack'ing and stale connection testing is still done. https://issues.redhat.com/browse/JGRP-2676
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric