WildFly Full 25 Model Reference

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  2. subsystem=jgroups
  3. channel=ee
  4. protocol=pbcast.GMS

GMS

Attributes (38)

  • 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
  • all_clients_retry_timeout Time (in ms) to wait for another discovery round when all discovery responses were clients. A timeout of 0 means don't wait at all.
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • coord Whether or not the current instance is the coordinator
    • Attribute Value
    Type BOOLEAN
    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
  • implementation impl
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • install_view_locally_first Whether or not to install a new view locally first before broadcasting it (only done at the coord ). Set to true automatically if a state transfer protocol is detected
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • join_timeout Join timeout
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • leave_timeout Max time (in ms) to wait for a LEAVE response after a LEAVE req has been sent to the coord
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • leaving If true, the current member is in the process of leaving
    • 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_address
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • log_collect_msgs Logs failures for collecting all view acks if true
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • log_view_warnings Logs warnings for reception of views less than the current, and for views which don't include self
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max_bundling_time Max view bundling timeout if view bundling is turned on
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max_join_attempts Number of join attempts before we give up and become a singleton. 0 means 'never give up'.
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • max_leave_attempts Number of times a LEAVE request is sent to the coordinator (without receiving a LEAVE response, before giving up and leaving anyway (failure detection will eventually exclude the left member). A value of 0 means wait forever
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • members
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • merge_id Stringified version of merge_id
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • merge_in_progress Is a merge currently running
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • merge_killer_running Is the merge killer task running
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • merge_task_running Is the merge task running
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • merge_timeout Timeout (in ms) to complete merge
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_members
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_prev_mbrs Max number of old members to keep in history. Default is 50
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • num_prev_views Number of views to store in history
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • number_of_views
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • print_local_addr Print local address of this member after connect. Default is true
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • print_physical_addrs Print physical address(es) on startup
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • print_view_details When true, left and joined members are printed in addition to the view
    • 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
  • use_delta_views If true, then GMS is allowed to send VIEW messages with delta views, otherwise it always sends full views. See https://issues.jboss.org/browse/JGRP-1354 for details.
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • use_flush_if_present Use flush for view changes. Default is true
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • view
    • Attribute Value
    Type STRING
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • view_ack_collection_timeout Time in ms to wait for all VIEW acks (0 == wait forever. Default is 2000 msec
    • Attribute Value
    Type LONG
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • view_bundling View bundling toggle
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • view_handler_size
    • Attribute Value
    Type INT
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric
  • view_handler_suspended
    • Attribute Value
    Type BOOLEAN
    Nillable true
    Expressions Allowed false
    Storage runtime
    Access Type metric